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Drug-induced aseptic meningitis after an interlaminar lumbar epidural steroid injection. Pain Pract 2024; 24:670-672. [PMID: 38108661 DOI: 10.1111/papr.13333] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2023]
Abstract
BACKGROUND This case report describes a rare instance of drug-induced aseptic meningitis after an interlaminar lumbar epidural steroid injection. CASE PRESENTATION A 74 year-old female patient presented to the ED post-procedure day three after an L4-L5 interlaminar lumbar epidural steroid injection with fever, nausea, and vomiting. The patient had previously undergone numerous lumbar epidurals without complications and used identical medications, which included 1% lidocaine, iohexol contrast, methylprednisolone (Depo-medrol), and normal saline. Pertinent labs included a WBC of 15,000 cells/μL. Lumbar MRI revealed L4-S1 aseptic arachnoiditis. Two bone scans with Gallium and T-99 confirmed no infectious process. The patient then had a second admission months later with similar presenting symptoms and hospital course after repeating the lumbar epidural steroid injection. Lumbar MRI and CSF studies confirmed aseptic meningitis. CONCLUSION This patient's repeated admissions from aseptic meningitis were likely caused by irritation of the meningeal layers from a medication used during the procedure.
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Corticosteroid Therapy in Acute and Subacute Arachnoiditis - A Case Series. Int Med Case Rep J 2024; 17:235-240. [PMID: 38559495 PMCID: PMC10981380 DOI: 10.2147/imcrj.s445705] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/04/2023] [Accepted: 03/20/2024] [Indexed: 04/04/2024] Open
Abstract
Arachnoiditis is difficult to treat. Patients are often left frustrated after many failed trials of conservative therapies without symptom resolution. Surgery may provide symptom relief for a short period of time, but their pain often returned. Herein, we present three cases of acute arachnoiditis following three different pain procedures: epidural blood patch, IDDS implant, and epidural steroid injection. The patients were diagnosed and treated with corticosteroids within 10 days of the procedure. Two patients were treated with the same oral steroid regiment, while the third patient was treated with both oral and IV steroid. All three patients had good outcomes at the completion of their steroid therapy. This case series may provide insight into treating acute and subacute arachnoiditis from pain interventions.
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Effectiveness of Acupotomy Combined with Epidural Steroid Injection for Lumbosacral Radiculopathy: A Randomized Controlled Pragmatic Pilot Study. MEDICINA (KAUNAS, LITHUANIA) 2024; 60:175. [PMID: 38276054 PMCID: PMC10818306 DOI: 10.3390/medicina60010175] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/04/2023] [Revised: 01/04/2024] [Accepted: 01/17/2024] [Indexed: 01/27/2024]
Abstract
Background and Objectives: This pilot study aimed to evaluate the clinical effectiveness, cost-effectiveness, and safety of acupotomy combined with epidural steroid injection (ESI) in lumbosacral radiculopathy and examine its feasibility for the main study. Materials and Methods: This randomized, controlled, two-arm, parallel, assessor-blinded, pragmatic study included 50 patients with severe lumbosacral radiculopathy who had insufficient improvement after an ESI. Patients were randomized (1:1 ratio) into a combined treatment (acupotomy + ESI, experimental) and an ESI single treatment (control) group. Both groups underwent a total of two ESIs once every 2 weeks; the experimental group received eight additional acupotomy treatments twice a week for 4 weeks. Types of ESI included interlaminar, transforaminal, and caudal approaches. Drugs used in ESI comprised a 5-10 mL mixture of dexamethasone sodium phosphate (2.5 mg), mepivacaine (0.3%), and hyaluronidase (1500 IU). The primary outcome was the difference in changes from baseline in the Oswestry Disability Index (ODI) scores between the groups at weeks 4 and 8. The incremental cost-utility ratio (ICUR) was calculated to evaluate the cost-effectiveness between the groups. Adverse events (AEs) were assessed at all visits. Results: Mean ODI scores for the experimental and control groups were -9.44 (95% confidence interval [CI]: -12.71, -6.17) and -2.16 (95% CI: -5.01, 0.69) at week 4, and -9.04 (95% CI: -12.09, -5.99) and -4.76 (95% CI: -7.68, -1.84) at week 8, respectively. The difference in ODI score changes was significant between the groups at week 4 (p = 0.0021). The ICUR of the experimental group versus the control group was as economical as 18,267,754 won/quality-adjusted life years. No serious AEs were observed. Conclusions: These results demonstrate the potential clinical effectiveness and cost-effectiveness of acupotomy combined with ESI for lumbosacral radiculopathy and its feasibility for a full-scale study. Larger, long-term follow-up clinical trials are needed to confirm these findings.
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Parasagittal Interlaminar and Transforaminal Epidural Steroid Injections for Radicular Low Back Pain; Which is More Comfortable? Turk J Anaesthesiol Reanim 2023; 51:504-509. [PMID: 38149369 PMCID: PMC10758666 DOI: 10.4274/tjar.2023.231470] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2023] [Accepted: 12/11/2023] [Indexed: 12/28/2023] Open
Abstract
Objective This study aimed to compare parasagittal interlaminar (PS) and transforaminal (TF) epidural steroid injections for unilateral L5 and S1 radicular lower back pain in terms of patient comfort, efficacy, safety, contrast enhancement, and radiation exposure. Methods This was a prospective randomized single-blind study. A total of 59 participants were included in this study. The visual analog scale (VAS) and Oswestry Disability Index (ODI) were obtained. A comfort questionnaire was administered to all participants. The total fluoroscopy time and contrast distribution levels were recorded. Results Pre- and post-treatment VAS scores were similar between the groups. The ODI scores increased in favor of the PS group at week 2 (P < 0.041); however, there was no difference between the two groups at other times. The VAS and ODI scores improved significantly with treatment in both the groups (P < 0.001). Total fluoroscopy time was shorter in the PS group (P < 0.001). PS application was more comfortable (P < 0.001). While no complications were observed in the PS group, three complications occurred in the TF group. Anterior epidural contrast spread to three or more levels was observed in 57% of the participants in the PS group, whereas no spread to more than two levels was observed in the TF group. Conclusion The PS epidural approach is superior to the TF approach in terms of a low incidence of side effects, less radiation exposure, better patient comfort, higher epidural contrast spread, and single-level needle access.
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Development and evaluation of a robotic system for lumbar puncture and epidural steroid injection. Front Neurorobot 2023; 17:1253761. [PMID: 37881516 PMCID: PMC10595035 DOI: 10.3389/fnbot.2023.1253761] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/06/2023] [Accepted: 08/11/2023] [Indexed: 10/27/2023] Open
Abstract
Introduction Lumbar puncture is an important medical procedure for various diagnostics and therapies, but it can be hazardous due to individual variances in subcutaneous soft tissue, especially in the elderly and obese. Our research describes a novel robot-assisted puncture system that automatically controls and maintains the probe at the target tissue layer through a process of tissue recognition. Methods The system comprises a robotic system and a master computer. The robotic system is constructed based on a probe consisting of a pair of concentric electrodes. From the probe, impedance spectroscopy measures bio-impedance signals and transforms them into spectra that are communicated to the master computer. The master computer uses a Bayesian neural network to classify the bio-impedance spectra as corresponding to different soft tissues. By feeding the bio-impedance spectra of unknown tissues into the Bayesian neural network, we can determine their categories. Based on the recognition results, the master computer controls the motion of the robotic system. Results The proposed system is demonstrated on a realistic phantom made of ex vivo tissues to simulate the spinal environment. The findings indicate that the technology has the potential to increase the precision and security of lumbar punctures and associated procedures. Discussion In addition to lumbar puncture, the robotic system is suitable for related puncture operations such as discography, radiofrequency ablation, facet joint injection, and epidural steroid injection, as long as the required tissue recognition features are available. These operations can only be carried out once the puncture needle and additional instruments reach the target tissue layer, despite their ensuing processes being distinct.
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Management of Brachioradial Pruritus With Cervical Epidural Steroid Injection: A Case Report. Cureus 2023; 15:e48060. [PMID: 38046482 PMCID: PMC10688763 DOI: 10.7759/cureus.48060] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 10/31/2023] [Indexed: 12/05/2023] Open
Abstract
Brachioradial pruritus (BRP) is a neuropathic dysesthesia described as itching over the dorsolateral forearm. The etiology of BRP has not been fully identified but is hypothesized to be multifactorial, including sun exposure and cervical spine disease. Management of BRP is challenging, and conservative measures often fail to provide notable improvement. We present a case of a 71-year-old woman with BRP refractory to topical and oral treatment, with radiographic evidence of cervical spinal canal and neuroforaminal stenosis. Two rounds of cervical epidural steroid injections (CESI) were performed at the C6-C7 epidural space resulting in a marked improvement of symptoms. With this case report, we would like to add to the current scientific knowledge of BRP management and the potential utilization of CESIs to provide symptomatic relief to patients suffering from refractory pruritus.
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Epidural Steroid Injection Prior to Spinal Surgery: A Step-Wise and Wise Approach. Cureus 2023; 15:e45125. [PMID: 37842405 PMCID: PMC10569744 DOI: 10.7759/cureus.45125] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/24/2023] [Accepted: 09/12/2023] [Indexed: 10/17/2023] Open
Abstract
BACKGROUND An epidural steroid injection (ESI) is used to treat a number of morbid central nervous system pathologies and is considered a reasonably safe procedure. This study aimed to determine the relative infection risk after spinal surgery by comparing outcomes in spinal surgery patients who received an ESI shortly prior to the surgery against those who did not receive an ESI shortly prior to the surgery. METHODS The present study is a retrospective cohort study using a multi-institutional healthcare database, TriNetX, to collect data on patients who received spinal surgery with and without having had ESIs six months before surgery. Two cohorts were generated: Cohort 1 included patients who had received an ESI in the six months prior to spinal surgery, and cohort 2 included patients who did not have an ESI in the six months prior to spinal surgery. The patients in cohort 2 had propensity scores matched 1:1 to those in cohort 1 using common baseline demographics, comorbidities and spinal procedure indications. The spinal procedures and surgeries considered for the analysis included open procedures for any purpose, including exploration, decompression, resection, revision or biopsy. Multiple outcomes were compared across these two cohorts in the three months following the spinal procedure/surgery, including the occurrence of death, surgical site infection, epidural and/or spinal abscess, and dural tear. RESULTS An ESI in the six months prior to spinal surgery was associated with a significant decrease in the likelihood epidural/spinal abscess in the three months after surgery. There was no change in mortality, wound infection or identification of dural tear in the three months after spinal surgery for those who received an ESI six months before spinal surgery. CONCLUSION This data suggests that epidural steroid injections' anti-inflammatory effects provide benefits before surgery beyond symptomatic relief. Given that the degeneration of spinal pathologies is typically advanced rather than corrected by the body's inflammatory response, it is likely that preventing hyperactivation of the body's immune system in the months preceding surgical intervention, a traumatic insult, is protective compared to no intervention and, importantly, without major adverse effects.
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Do Epidural Steroid Injections Affect Outcomes and Costs in Cervical Degenerative Disease? A Retrospective MarketScan Database Analysis. Global Spine J 2023; 13:1812-1820. [PMID: 34686085 PMCID: PMC10556907 DOI: 10.1177/21925682211050320] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
STUDY DESIGN Retrospective cohort study. OBJECTIVE To investigate the effect of preoperative epidural steroid injection (ESI) on quality outcomes and costs in patients undergoing surgery for cervical degenerative disease. METHODS We queried the MarketScan database, a national administrative claims dataset, to identify patients who underwent cervical degenerative surgery from 2007 to 2016. Patients under 18 and patients with history of tumor or trauma were excluded. Patients were stratified by ESI use at 3, 6, 12, 18, and 24 or more months preoperative. Propensity score matched controls for these groups were obtained. Baseline demographics, postoperative complications, reoperations, readmissions, and costs were compared via univariate and multivariate analysis. RESULTS 97 117 patients underwent cervical degenerative surgery, of which 29 963 (30.7%) had ESI use at any time preoperatively. Overall, 90-day complication rate was not significantly different between groups. The ESI cohorts had shorter length of stay, but higher 90-day readmission and reoperation rates. ESI use was associated with higher total payments through the 2-year follow-up period. Among patients who received preoperative ESI, male sex, history of cancer, obesity, PVD, rheumatoid arthritis, nonsmokers, cervical myelopathy, BMP use, anterior approach, 90-day complication, 90-day reoperation, and 90-day readmission were independently associated with increased 90-day total cost. CONCLUSION ESI can offer pain relief in some patients refractory to other conservative management techniques, but those who eventually undergo surgery have greater healthcare resource utilization. Certain characteristics can predispose patients who receive preoperative ESI to incur higher healthcare costs.
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Pain Management Interventions in Lumbar Spinal Stenosis: A Literature Review. Cureus 2023; 15:e44116. [PMID: 37753034 PMCID: PMC10518428 DOI: 10.7759/cureus.44116] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 08/25/2023] [Indexed: 09/28/2023] Open
Abstract
Lumbar spinal stenosis (LSS) occurs due to the narrowing of the space within the vertebral canal and or intervertebral foramina. This results in the compression of the spinal cord and possibly the roots of the spinal nerves. Lower back pain and neurogenic claudication (NC) are major symptoms of spinal stenosis. This is a literature review that summarizes the important findings pertaining to pain management of spinal stenosis. Twenty-four original articles were assessed. Pain can be treated through non-invasive or surgical methods. Conservative techniques include physical exercises, epidural corticosteroid injection, local anesthetic injection therapy, and oral analgesics. Surgical intervention deals with the decompression of the affected spinal region, with or without vertebral fusion surgery. Other novel surgical techniques include implantation of specific equipment, known as interspinous spacer devices and minimally invasive lumbar decompression (MILD). Most studies offering a comparative analysis have demonstrated that surgical intervention is more efficacious than non-surgical interventions to manage pain associated with spinal stenosis.
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Image-Guided Spine Interventions for Pain: Ongoing Controversies. AJR Am J Roentgenol 2023; 220:736-745. [PMID: 36541595 DOI: 10.2214/ajr.22.28643] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Abstract
An expanding array of image-guided spine interventions have the potential to provide immediate and effective pain relief. Innovations in spine intervention have proceeded rapidly, with clinical adoption of new techniques at times occurring before the development of bodies of evidence to establish efficacy. Although new spine interventions have been evaluated by clinical trials, acceptance of results has been hindered by controversies regarding trial methodology. This article explores controversial aspects of four categories of image-guided interventions for painful conditions: spine interventions for postdural puncture headache resulting from prior lumbar procedures, epidural steroid injections for cervical and lumbar radiculopathy, interventions for facet and sacroiliac joint pain, and vertebral augmentations for compression fractures. For each intervention, we summarize the available literature, with an emphasis on persistent controversies, and discuss how current areas of disagreement and challenge may shape future research and innovation. Despite the ongoing areas of debate regarding various aspects of these procedures, effective treatments continue to emerge and show promise for aiding relief of a range of debilitating conditions.
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Safety and Efficacy of Radiofrequency Ablation and Epidural Steroid Injection for Management of Cervicogenic Headaches and Neck Pain: Meta-Analysis and Literature Review. Cureus 2023; 15:e34932. [PMID: 36938280 PMCID: PMC10016315 DOI: 10.7759/cureus.34932] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 02/13/2023] [Indexed: 02/17/2023] Open
Abstract
Dysfunction of the cervical spine and its anatomical features, mostly innervated by the C1, C2, and C3 spinal nerves, can result in a secondary headache known as cervicogenic headache (CHA), mainly characterized by unilateral pain. The usefulness of pharmaceutical medications and physical therapy is currently the subject of scant literature. Interventional pain management techniques can be applied when conservative treatment is unsuccessful. This study looks at radiofrequency ablation (RFA) and epidural steroid injection (ESI) to identify their safety and efficacy in managing patients with cervicogenic headaches and neck pain. Three databases - PubMed, Cochrane CENTRAL Library, and Embase were searched, and 110 studies were identified. Nine screening processes were included for review and meta-analysis. Statistical evaluation was conducted through STATA version 17 (College Station, TX: StataCorp LLC) and effect measures were reported through random effects model risk ratios. The main subject of focus included three following outcomes: incidences of pain relief, degree and duration of pain, and incidences of adverse effects. The findings showed both interventions relieved pain by a factor of >50%, demonstrating a relative effects risk ratio of 1.45 (-0.50, 3.39) for RFA: pain relief, 84.76 (82.82, 86.69) RFA: adverse effects, and 19.46 (18.80, 20.11) ESI: pain relief at 95% confidence interval. The efficacy of RFA and ESI differ. Both interventions are effective in the reduction of cervicogenic headache pain intensity. However, their complication rates and pain duration are considerably different. With ESI, the headaches can still recur weekly, demanding the use of oral analgesics to deal with them. On the other hand, RFA has a low complication rate. Improving guidance from imaging technologies, RFA has the potential to be the most effective interventional treatment.
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A new technique for controlling intractable pain in lumbar spinal stenosis using steroid injection to ligamentum flavum: A case series. Pain Pract 2023; 23:123-126. [PMID: 35638334 DOI: 10.1111/papr.13133] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/10/2022] [Revised: 05/09/2022] [Accepted: 05/16/2022] [Indexed: 01/11/2023]
Abstract
BACKGROUND Lumbar spinal stenosis is a common degenerative disease that causes low back and lower-extremity pain that increases with age. The treatment of lumbar spinal stenosis is either conservative or surgical. ESI is a commonly performed conservative treatment, but evidence of its effectiveness in lumbar spinal stenosis is limited. CASE SERIES We encountered the three patients with back pain and claudication due to lumbar spinal stenosis, which could not be controlled by conservative therapy including ESIs. Trimacinolone acetonide was injected into the patients' ligamentum flavum. All patients experienced dramatic improvement in their symptoms. CONCLUSIONS Trimacinolone acetonide injection into the ligamentum flavum may be effective for lumbar spinal stenosis that does not improve with ESIs.
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The American Society of Pain and Neuroscience (ASPN) Evidence-Based Clinical Guideline of Interventional Treatments for Low Back Pain. J Pain Res 2022; 15:3729-3832. [PMID: 36510616 PMCID: PMC9739111 DOI: 10.2147/jpr.s386879] [Citation(s) in RCA: 14] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/19/2022] [Accepted: 11/17/2022] [Indexed: 12/12/2022] Open
Abstract
Introduction Painful lumbar spinal disorders represent a leading cause of disability in the US and worldwide. Interventional treatments for lumbar disorders are an effective treatment for the pain and disability from low back pain. Although many established and emerging interventional procedures are currently available, there exists a need for a defined guideline for their appropriateness, effectiveness, and safety. Objective The ASPN Back Guideline was developed to provide clinicians the most comprehensive review of interventional treatments for lower back disorders. Clinicians should utilize the ASPN Back Guideline to evaluate the quality of the literature, safety, and efficacy of interventional treatments for lower back disorders. Methods The American Society of Pain and Neuroscience (ASPN) identified an educational need for a comprehensive clinical guideline to provide evidence-based recommendations. Experts from the fields of Anesthesiology, Physiatry, Neurology, Neurosurgery, Radiology, and Pain Psychology developed the ASPN Back Guideline. The world literature in English was searched using Medline, EMBASE, Cochrane CENTRAL, BioMed Central, Web of Science, Google Scholar, PubMed, Current Contents Connect, Scopus, and meeting abstracts to identify and compile the evidence (per section) for back-related pain. Search words were selected based upon the section represented. Identified peer-reviewed literature was critiqued using United States Preventive Services Task Force (USPSTF) criteria and consensus points are presented. Results After a comprehensive review and analysis of the available evidence, the ASPN Back Guideline group was able to rate the literature and provide therapy grades to each of the most commonly available interventional treatments for low back pain. Conclusion The ASPN Back Guideline represents the first comprehensive analysis and grading of the existing and emerging interventional treatments available for low back pain. This will be a living document which will be periodically updated to the current standard of care based on the available evidence within peer-reviewed literature.
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Evaluation of Sagittal Spinopelvic Alignment on Analgesic Efficacy of Lumbar Epidural Steroid Injection in Geriatric Patients. MEDICINA (KAUNAS, LITHUANIA) 2022; 58:medicina58101383. [PMID: 36295544 PMCID: PMC9606979 DOI: 10.3390/medicina58101383] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 08/23/2022] [Revised: 09/28/2022] [Accepted: 09/29/2022] [Indexed: 11/08/2022]
Abstract
Background and Objectives: The aim of this study was to evaluate the impact of sagittal imbalance based on pelvic incidence−lumbar lordosis (PI-LL) mismatch on the analgesic efficacy of epidural steroid injection in geriatric patients. Materials and Methods: Patients aged 65 years or older who received lumbar epidural steroid injections under fluoroscopy were enrolled. The cutoff of PI-LL mismatch >20° was used as an indicator of a marked sagittal imbalance. The cross-sectional area of the psoas and paraspinal muscles, as well as the paraspinal fat infiltration grade were measured. A 50% or more decrease in pain score at four weeks after injection was considered as good analgesia. Variables were compared between PI-LL ≤ 20° and >20° groups and multivariate analysis was used to identify factors related to pain relief after injection. Results: A total of 237 patients consisting of 150 and 87 patients in the PI-LL ≤ 20° and >20° groups, respectively, were finally analyzed. Female patients, patients with lumbar surgery history, and the smaller cross-sectional area of the psoas muscles were predominantly observed in patients with sagittal imbalance. There was no difference in analgesic outcome after injection according to the PI-LL mismatch (good analgesia 60.0 vs. 60.9%, p = 0.889). Multivariate analysis showed that pre-injection opioid use, moderate to severe foraminal stenosis, and high-graded paraspinal fat infiltration were significantly associated with poor analgesia after injection. Conclusions: There was no significant correlation between sagittal spinopelvic alignment and pain relief after lumbar epidural steroid injection for geriatric patients.
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Epidural Steroid Injections Acutely Suppress Bone Formation Markers in Postmenopausal Women. J Clin Endocrinol Metab 2022; 107:e3281-e3287. [PMID: 35524754 DOI: 10.1210/clinem/dgac287] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/14/2022] [Indexed: 11/19/2022]
Abstract
CONTEXT Over 9 million epidural steroid injections (ESIs) are performed annually in the United States. Although these injections effectively treat lumbar radicular pain, they may have adverse consequences, including bone loss. OBJECTIVE To investigate acute changes in bone turnover following ESI. We focused on postmenopausal women, who may be at greatest risk for adverse skeletal consequences due to the combined effects of ESIs with aging and estrogen deficiency. METHODS Single-center prospective observational study. Postmenopausal women undergoing lumbar ESIs and controls with no steroid exposure were included. Outcomes were serum cortisol, markers of bone formation, osteocalcin, and procollagen type-1 N-terminal propeptide (P1NP), and bone resorption by C-telopeptide (CTX) measured at baseline, 1, 4, 12, 26, and 52 weeks after ESIs. RESULTS Among ESI-treated women, serum cortisol declined by ~50% 1 week after injection. Bone formation markers significantly decreased 1 week following ESIs: osteocalcin by 21% and P1NP by 22%. Both markers remained suppressed at 4 and 12 weeks, but returned to baseline levels by 26 weeks. There was no significant change in bone resorption measured by CTX. Among controls, there were no significant changes in cortisol or bone turnover markers. CONCLUSION These results provide evidence of an early and substantial reduction in bone formation markers following ESIs. This effect persisted for over 12 weeks, suggesting that ESIs may have lasting skeletal consequences. Given the large population of older adults who receive ESIs, further investigation into the long-term skeletal sequelae of these injections is warranted.
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Influence of cross-sectional area and fat infiltration of paraspinal muscles on analgesic efficacy of epidural steroid injection in elderly patients. Pain Pract 2022; 22:621-630. [PMID: 35735193 DOI: 10.1111/papr.13141] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/28/2022] [Accepted: 06/13/2022] [Indexed: 10/17/2022]
Abstract
BACKGROUND An assessment of paraspinal muscle degeneration based on magnetic resonance imaging has been used to investigate both sarcopenia and myosteatosis. The morphologic changes in cross-sectional area and fat infiltration of the paraspinal muscles can affect pain outcomes after epidural steroid injection. METHODS Patients ≥65 years of age who underwent fluoroscopy-guided lumbar epidural steroid injections were enrolled. Good analgesia was defined as ≥50% reduction in pain score at 4 weeks after injection. Cross-sectional area and grade of fat infiltration of the paraspinal muscles on magnetic resonance images at the level of L3-L4 disc were measured. Patient demographics, pain-related factors, clinical factors, and paraspinal muscle measurements were compared between good and poor analgesia groups. The factors associated with pain outcomes after injection were identified using multivariate analysis. RESULTS A total of 245 patients consisting of 149 and 96 patients in the good and poor analgesia groups, respectively, fully satisfied the study criteria for analysis. Patients of older age, opioid use, and high-grade foraminal stenosis were frequently observed in the poor analgesia group. The grade of fat infiltration of the paraspinal muscles was significantly higher in the poor analgesia group (Grade 2, 20.8% vs. 42.7%, p < 0.001), and this result was predominantly observed in female patients. However, there was no difference in the muscle cross-sectional area between the two groups (18.29 ± 3.16 vs. 18.59 ± 3.03 cm2 /m2 , p = 0.460). The percentage of patients with good analgesia decreased as the grade of fat infiltration increased (Grade 0 = 75.0%, Grade 1 = 65.8%, Grade 2 = 43.0%, p < 0.001). Multivariate logistic regression analysis revealed that preinjection opioid use [adjusted odds ratio (aOR) = 1.926, 95% confidence interval (CI) = 1.084-3.422, p = 0.025], moderate to severe foraminal stenosis (aOR = 2.859, 95% CI = 1.371-5.965, p = 0.005), and high-grade fat infiltration of the paraspinal muscles (aOR = 4.258, 95% CI = 1.805-10.043, p = 0.001) were significantly associated with poor analgesia after injection. CONCLUSION High fat infiltration of the paraspinal muscles at the mid-lumbar region appeared to be an independent factor associated with poor analgesia after epidural steroid injection in elderly patients with symptomatic degenerative lumbar spinal disease receiving conservative care. However, the cross-sectional area of the paraspinal muscles was not associated with pain relief after injection.
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Changes in pain scores and walking distance after epidural steroid injection in patients with lumbar central spinal stenosis. Medicine (Baltimore) 2022; 101:e29302. [PMID: 35713433 PMCID: PMC9276438 DOI: 10.1097/md.0000000000029302] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/14/2021] [Accepted: 04/27/2022] [Indexed: 11/25/2022] Open
Abstract
Lumbar spinal stenosis is a common degenerative disorder that is characterized by pain and neurogenic claudication. Previous studies have evaluated the effects of an epidural steroid injection (ESI) on spinal stenosis, based on changes to the spinal canal diameter.This study aimed to examine the impact of the ESI on pain scores and walking distance in patients with lumbar central spinal stenosis, stratified based on disease severity, which was graded according to the degree of cauda equina separation.We reviewed the medical records of patients who received the ESI for lumbar spinal central canal stenosis. A total of 128 patients were divided into moderate and severe groups, based on the degree of cauda equina separation.Relative to baseline values, 2 weeks after the ESI, the moderate group showed a significant decrease in the numeric rating scale (NRS) scores and an increase in walking distance. Meanwhile, the severe group showed a significant decrease in the NRS scores and no significant change in walking distance. The moderate group had lower NRS scores and a longer walking distance than did the severe group 2 weeks after the ESI. The proportion of patients with improved levels of satisfaction was higher in the moderate group than in the severe group.Lumbar interlaminar ESI may reduce pain scores and increase walking distance in patients with moderate lumbar spinal central canal stenosis. Patients with moderate spinal stenosis achieved better outcomes than did patients with severe stenosis.
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Effectiveness of epidural steroid injection in patients with lumbar herniated intervertebral disc under a "wait-and-see" policy. Acta Radiol 2022; 63:67-75. [PMID: 33435714 DOI: 10.1177/0284185120985500] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
BACKGROUND There are no consensus and guidelines on the optimal interval of repeat epidural steroid injections (ESI) for patients with lumbar herniated intervertebral disc (HIVD) who respond to initial ESI. PURPOSE To evaluate the effectiveness of ESI in patients with HIVD under a "wait-and-see" policy, i.e. as-needed injections not on a predetermined schedule. MATERIAL AND METHODS A total of 592 patients with lumbar HIVD received spine injections between January and December 2017. After excluding patients with excellent (no pain) or poor (>70% residual symptoms) response in the two- or three-week pain assessment, the data of 141 responders were analyzed (60 men, 73 women; age = 50.55±17.25 years). We divided patients into wait-and-see (n=124) and early repeat-ESI (n=17) groups, who received repeat ESIs within three weeks. Evaluations of characteristics and outcomes were performed with the chi-square test or independent Student's t-test. RESULTS Six patients (4.8%) in the wait-and-see group and 1 (5.9%) in the early repeat-ESI group underwent operation within one year (P=0.85). A mean of 1.52±0.82 ESIs was performed in the wait-and-see and a mean of 2.29±0.47 ESIs in the early repeat-ESI group over one year (P<0.001). The time interval between the first and second ESIs was longer in the wait-and-see group than in the early repeat-ESI group (97.15 vs. 15.47 days, P<0.001). Seventy-eight patients (62.9%) in the wait-and-see group could control their pain with a single ESI. CONCLUSION A "wait-and-see" policy could be an effective pain management option for patients with lumbar HIVD who respond to initial ESI.
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Contralateral retrodiscal transforaminal approach for percutaneous epidural adhesiolysis: A technical description and retrospective comparative study. Pain Pract 2021; 22:424-431. [PMID: 34837304 DOI: 10.1111/papr.13096] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/13/2021] [Revised: 10/20/2021] [Accepted: 11/22/2021] [Indexed: 11/28/2022]
Abstract
OBJECTIVES Retrodiscal transforaminal (RdTF) epidural steroid injection (ESI) is clinically comparable to conventional transforaminal ESI and can avoid catastrophic complications. However, it poses a risk of inadvertent intradiscal, intravascular, and intrathecal injections. Therefore, we aimed to evaluate the feasibility of percutaneous epidural adhesiolysis (PEA) using the contralateral (Contra)-RdTF approach. METHODS The electronic medical records of 332 patients with unilateral lumbar radiculopathy due to foraminal disk pathology were reviewed. Patients were categorized into two groups: Group A (ESI using the RdTF approach) and Group B (PEA using the Contra-RdTF approach). Effective pain relief (EPR; ≥50% pain relief from baseline) in patients was evaluated using the visual analog scale (VAS) at 4 and 12 weeks after the procedure. The presence of unintended fluoroscopic findings and complications was recorded. RESULTS A total of 119 patients were enrolled in the final analysis: 81 in Group A and 38 in Group B. Both groups showed lesser VAS scores after 4 and 12 weeks than at baseline (p < 0.05). However, the proportion of patients with EPR was significantly greater in Group B after 12 weeks (p = 0.015). No complications, including intrathecal injection, infectious discitis, and neurologic deterioration, were reported. However, inadvertent intradiscal and intravascular injections were reported to be significantly higher in Group A than in Group B (14.8% and 0%, respectively; p = 0.009). CONCLUSIONS Although applications of this study are limited by its retrospective design, the results suggest that PEA using the Contra-RdTF approach is feasible because it can achieve EPR and avoid unintended fluoroscopic findings.
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Understanding whether chronic lower back pain patients with lumbar spinal stenosis benefit from multiple epidural steroid injections prior to the mild® Procedure. Pain Manag 2021; 12:261-266. [PMID: 34751594 DOI: 10.2217/pmt-2021-0093] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Originally published in Pain Management, this article is a summary of a study performed to look at the benefit, if any, of more than one epidural steroid injection in the spine before the mild® Procedure. Minimally invasive lumbar decompression (commonly known as the mild Procedure) and epidural steroid injections are both common treatment options for lumbar spinal stenosis (commonly referred to as LSS), a condition that causes chronic lower back pain in older adults. To determine how to best treat LSS patients, healthcare professionals use a guide to help with the decision-making process (called an algorithm) to pass through non-medical to more invasive therapies that often includes one or more epidural steroid injections. An epidural steroid injection is medication inserted in the lower back to reduce swelling and provide relief from pain. Researchers wanted to look at a change to when in the treatment process the mild Procedure is carried out. In the study, researchers compared the medical records of participants who had received either just one or no steroid injection prior to the mild Procedure, to participants who received two or more epidural steroid injections prior to the mild Procedure. Similar outcomes in both treatment groups in this study proved that giving more than one epidural steroid injection prior to the mild Procedure did not improve how well patients did and may have delayed patient care. Based on the results of the study, it is recommended that the standard treatment process for LSS patients be changed to give the mild Procedure either as soon as LSS is diagnosed or after the failure of the first epidural steroid injection.
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Safety of Epidural Steroid Injections for Lumbosacral Radicular Pain: Unmet Medical Need. Clin J Pain 2021; 37:707-717. [PMID: 34265792 PMCID: PMC8360670 DOI: 10.1097/ajp.0000000000000963] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/06/2021] [Revised: 04/27/2021] [Accepted: 06/17/2021] [Indexed: 12/24/2022]
Abstract
OBJECTIVE Epidural steroid injections (ESIs) are a commonly utilized treatment for lumbosacral radicular pain caused by intervertebral disc herniation or stenosis. Although effective in certain patient populations, ESIs have been associated with serious complications, including paralysis and death. In 2014, the US Food and Drug Administration (FDA) issued a safety warning on the risk of injecting corticosteroids into the epidural space. The aims of this article were to review the neurological complications associated with ESIs and to compare the formulations, safety, and effectiveness of commercially available corticosteroids given by transforaminal, interlaminar, or caudal injection. METHODS Serious adverse events associated with ESIs were identified by a search of the FDA Adverse Event Reporting System (FAERS) database. A MEDLINE search of the literature was conducted to identify clinical trials comparing the safety and effectiveness of nonparticulate and particulate corticosteroid formulations. RESULTS Neurological complications with ESIs were rare and more often associated with the use of particulate corticosteroids administered by transforaminal injection. Among the 10 comparative-effectiveness studies reviewed, 7 found nonparticulate steroids had comparable efficacy to particulate steroids, and 3 studies suggested reduced efficacy or shorter duration of effect for nonparticulate steroids. DISCUSSION The risk of complications for transforaminal ESI is greater with particulate corticosteroids. Nonparticulate corticosteroids, which are often recommended as first-line therapy, may have a short duration of effect, and many commercial formulations contain neurotoxic preservatives. The safety profile of ESIs may continue to improve with the development of safer, sterile formulations that reduce the risk of complications while maintaining efficacy.
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Hiccups as a Rare Presentation of Thyrotoxicosis Triaged by an Epidural Steroid Injection. Cureus 2021; 13:e16438. [PMID: 34422470 PMCID: PMC8369984 DOI: 10.7759/cureus.16438] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 07/17/2021] [Indexed: 11/15/2022] Open
Abstract
Thyrotoxicosis manifests when excess levels of thyroid hormone act on different tissues throughout the body. Excess hormone levels can be related to endogenous production or exogenous ingestion and can present differently in patients. It has been theorized that high levels of thyroxine can irritate the neuroanatomical hiccup center leading to persistent hiccups. Although extremely rare, physicians should be aware of this entity to allow for proper diagnosis and management. Here, we discuss a rare case of thyrotoxicosis after an epidural steroid injection presenting with intractable hiccups.
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Minimally invasive direct decompression for lumbar spinal stenosis: impact of multiple prior epidural steroid injections. Pain Manag 2021; 12:149-158. [PMID: 34344197 DOI: 10.2217/pmt-2021-0056] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Background: A modified algorithm for the treatment of lumbar spinal stenosis with hypertrophic ligamentum flavum using minimally-invasive lumbar decompression (mild®)was assessed, with a focus on earlier intervention. Patients & methods: Records of 145 patients treated with mild after receiving 0-1 epidural steroid injections (ESIs) or 2+ ESIs were retrospectively reviewed. Pain assessments as measured by visual analog scale (VAS) scores were recorded at baseline and 1-week and 3-month follow-ups. Results: Improvements in VAS scores at follow-ups compared with baseline were significant in both groups. No statistically significant differences were found between the two groups. Conclusion: Multiple ESIs prior to mild showed no benefit. A modified algorithm to perform mild immediately upon diagnosis or after the failure of the first ESI is recommended.
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Clinical Relevance of Epidural Steroid Injections on Lumbosacral Radicular Syndrome-related Synptoms: Systematic Review and Meta-Analysis. Clin J Pain 2021; 37:524-537. [PMID: 33859113 PMCID: PMC8162229 DOI: 10.1097/ajp.0000000000000943] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/07/2020] [Revised: 03/24/2021] [Accepted: 03/30/2021] [Indexed: 01/08/2023]
Abstract
OBJECTIVES Epidural steroid injections (ESIs) can be used to reduce lumbosacral radicular syndrome (LRS) related pain. The clinical relevance of ESIs are currently unknown. This systematic review and meta-analyses aims to assess whether ESIs are clinically relevant for patients with LRS. MATERIALS AND METHODS Comprehensive literature searches for randomized controlled trials regarding steroid injections for LRS were conducted in PudMed, EMBASE, CINAHL, and CENTRAL from their inception to September 2018 (December 2019 for PubMed). For each homogenous comparison, the outcomes function, pain intensity and health-related quality of life at different follow-up intervals were pooled separately. The GRADE approach was used to determine the overall certainty of the evidence. RESULTS Seventeen studies were included. Two different homogenous comparisons were identified for which the randomized controlled trials could be pooled. In 36 of the 40 analyses no clinically relevant effect was found. The certainty of evidence varied between very low to high. Four analyses found a clinically relevant effect, all on pain intensity and health-related quality of life, but the certainty of the evidence was either low or very low. Two of the 33 subgroup analyses showed a clinically relevant effect. However, according to the GRADE approach the certainty of these findings are low to very low. DISCUSSION On the basis of the analyses we conclude there is insufficient evidence that ESIs for patients with LRS are clinically relevant at any follow-up moment. High-quality studies utilizing a predefined clinical success are necessary to identify potential clinically relevant effects of ESIs. Until the results of these studies are available, there is reason to consider whether the current daily practice of ESIs for patients with LRS should continue.
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YouTube as a Source of Information on Epidural Steroid Injection. J Pain Res 2021; 14:1353-1357. [PMID: 34045894 PMCID: PMC8149278 DOI: 10.2147/jpr.s307506] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/19/2021] [Accepted: 05/04/2021] [Indexed: 01/02/2023] Open
Abstract
Objective With the advance of the internet, social media platforms have become a major source of medical information. We assessed the reliability, quality, and usefulness of the most-viewed YouTube videos of epidural steroid injection (ESI). Methods A search was conducted on YouTube on February 13, 2020, using the keywords “epidural injection,” “epidural steroid injection,” “epidural transforaminal injection,” and “epidural transforaminal steroid injection.” The top 50 most-viewed videos were assessed with a modified DISCERN scale (mDISCERN) and a Global Quality Scale (GQS). Further, the usefulness of information in each video was evaluated. Results Only 22% of videos contained information with high reliability, and these were produced by hospitals or physicians. None of the videos provided by media organizations and patients were reliable. As for information quality, only 34% were moderate to excellent quality. Even of the videos produced by hospitals or physicians, approximately half were of generally poor or poor quality. Regarding the usefulness of information, although 76% were assessed to contain useful information, 8% had misleading information. Particularly, four of these videos contained misleading information, and three were provided by patients who experienced ESI. Conclusion YouTube is a platform where medical information is actively shared and widespread. Here, we found that the reliability and quality of videos were low even when these were produced by hospitals or physicians. Further, the quality tended to be much lower when it was provided by media organizations or patients. Future efforts by physicians and professional societies to improve the reliability and quality of medical content are necessary.
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Abstract
BACKGROUND Transforaminal epidural injections have been used since the late 1990s to treat lumbar radicular pain. They have been the subject of considerable attention, with varying conclusions from systematic reviews as to their efficacy. Transforaminal injections have been associated with rare but major complications. Further, the use of transforaminal injections has increased since the passage of the Affordable Care Act. Finally, with the SARS-CoV-2 pandemic, there has been heightened concern regarding the risk associated with steroid injections. OBJECTIVES To evaluate and update the effectiveness of transforaminal injections for 4 indications: radicular pain; from spinal stenosis; from failed back surgery syndrome; and for axial low back pain; and to evaluate the safety of the procedure. STUDY DESIGN A systematic review and meta-analysis of the efficacy of transforaminal injections. METHODS The available literature on transforaminal injections was reviewed and the quality assessed. The level of evidence was classified on a 5-point scale based on the quality of evidence developed by the US Preventive Services Task Force (USPSTF) and modified by the American Society of Interventional Pain Physicians (ASIPP). Data sources included relevant literature from 1966 to April 2020, and manual searches of the bibliographies of known primary and review articles. Pain relief and functional improvement were the primary outcome measures. A minimum of 6 months pain relief follow-up was required. RESULTS For this systematic review, 66 studies were identified. Eighteen randomized controlled trials met the inclusion criteria. No observational studies were included. Eleven randomized controlled trials dealt with various aspects of transforaminal injections for radicular pain owing to disc herniation. Based on these studies, there is Level 1 evidence supporting the use of transforaminal injections for radicular pain owing to disc herniation. A meta-analysis showed that at both 3 and 6 months, there was highly statistically significant improvement in both pain and function with both particulate and nonparticulate steroids. For radicular pain from central stenosis there is one moderate quality study, with Level IV evidence. For radicular pain caused by failed back surgery syndrome there is one moderate quality study, with Level IV evidence. For radicular pain from foraminal stenosis and for axial pain there is Level V evidence, opinion-based/consensus, supporting the use of transforaminal injections. Transforaminal injections are generally safe. However, they have been associated with major neurologic complications related to cord infarct. Causes other than intraluminal injection of particulates appear to be at play. The use of an infraneural approach and of blunt needles appear to offer the greatest patient safety. Because of concern over the role of particulate steroids, multiple other injectates have been evaluated, including nonparticulate steroids, tumor necrosis factor alpha (TNF-a) inhibitors, and local anesthetics without steroids. No injectate has been proven superior. If there is concern about immunosuppression because of risk of COVID-19 infection, either the lowest possible dose of steroid or no steroid should be used. LIMITATIONS The study was limited by the paucity of literature for some indications. CONCLUSIONS There is Level I evidence for the use of transforaminal injections for radicular pain from disc herniations.
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Mania Induced by Epidural Steroid Injection in an Elderly Female With No Psychiatric History. Cureus 2021; 13:e12594. [PMID: 33457147 PMCID: PMC7797411 DOI: 10.7759/cureus.12594] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
Abstract
The psychiatric risks of epidural steroid injections for chronic pain in a geriatric patient with no prior psychiatric history are presented here. A 76-year old Caucasian female presented to the emergency department with her family for an inability to sleep, confusion, and behavioral outbursts. The mood instability and psychosis were reported as having started a week after her third epidural steroid injection for low-back pain associated with a prior fall. After 12 days of mixed treatment outcomes and increasing paranoia without any localized neurological findings, the patient was transferred to the geriatric psychiatry unit. Upon admission to the inpatient unit, she was loud, grandiose, verbally aggressive, unable to sleep, hyper-religious, paranoid, and identified her husband and daughter as demons. The patient was started on risperidone and valproic acid for the management of psychosis and manic symptoms. Hyper-religiosity and paranoia greatly improved within a week, though the patient remained very talkative and tangential, with a disorganized thought process. Valproic acid was titrated to 500 mg twice a day, yielding a level of 56.2 ug/ml, accompanied by improvement to mild talkativeness and circumstantiality. She was able to interact appropriately, with minimal lorazepam requirement, and discharged with a linear thought process and absence of psychosis. On outpatient follow up, there were minimal residual mania and no recurrence of psychosis, allowing her to be weaned off valproic acid and to discontinue risperidone. Two months later, symptoms resolved completely. The persistence of this patient’s psychosis for nearly one month, and mania for about three months, underscores the importance of careful risk-benefit analysis before initiating epidural steroids. This is particularly important in elderly patients who may be more susceptible to psychiatric adverse effects that can outlast any analgesic benefits.
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The Synergistic Effect of Combined Transforaminal and Caudal Epidural Steroid Injection in Recurrent Lumbar Disc Herniations. Cureus 2021; 13:e12538. [PMID: 33425566 PMCID: PMC7790305 DOI: 10.7759/cureus.12538] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 01/06/2021] [Indexed: 11/28/2022] Open
Abstract
Background Recurrent lumbar disc herniation (RLDH) is one of the most common causes of chronic low back and leg pain. Although surgical treatment has high success rates in primary lumbar disc herniations, recurrence is not an uncommon clinic condition after the surgery. Considering the recurrent surgeries have lower success rates and higher risks, such as dural tear and nerve injury, alternative treatment modalities are needed for RLDH patients. Epidural steroid injections (ESI), particularly transforaminal steroid injection (TFESI) and caudal steroid injection (CESI), which are the alternative treatments to surgery, have not shown reasonable results in RLDH separately. In this study, we aimed to investigate the effects of combined TFESI and CESI (TFESI + CESI) treatment, which has been found successful in primary lumbar disc herniation (PLDH) and on pain control and quality of life in RLDH patients for the first time. Materials and methods A total of 71 patients, who had ESI treatment as only TFESI or TFESI + CESI because of RLDH in our clinic between March 2017 and February 2020, were investigated retrospectively. The visual analog scale (VAS) leg, VAS back, and Oswestry disability index (ODI) were used to assess leg pain, low back pain, and limitation of daily routine activities. Each assessment was done before the intervention and repeated at the third week, the third month, and the sixth month of injection, and the results were noted. Results Out of 71 patients, 38 were female and 33 male. Patients were divided into two subgroups according to the applied ESI methods as only TFESI (n = 32) and TFESI + CESI (n = 39). In the only TFESI group, the mean VAS leg score was 7.84, 4.63, 5.40, and 6.19 before, at the third week, the third month, and the sixth month of the injection, respectively. Also, in this group, the mean VAS back score was 8.06, 4.16, 4.88, and 5.97; the mean ODI score was 55.81, 34.31, 37.5, and 49.04 in the same respect. In the TFESI + CESI group, the mean VAS leg score was 8.20, 2.87, 3.64, 4.23; mean VAS back score 8.03, 3.05, 3.90, 4.08; mean ODI score 56.56, 28.05, 30.21, 33.64 before, at the third week, third month, and sixth month of the injection, respectively. The mean of the initial VAS leg, VAS back, and ODI scores was not found to be statistically significantly different between the two groups. The mean of all VAS leg, VAS back, and ODI scores was found to be lower in the TFESI + CESI group than the only TFESI group at each third-week, third-month, and sixth-month controls, and these differences were statistically significant. (p<0.0001 at each controls for VAS leg; p = 0.001 at third week, p = 0.002 at third month and p <0.0001 at sixth month for VAS back; p= 0.0003 at third week, p<0.0001 at third month, p<0.0001 at sixth month for ODI) Conclusion Our study demonstrates that TFESI + CESI treatment is an effective non-surgical treatment for RLDH. Considering the higher risks and lower success rates of recurrent surgeries, TFESI + CESI can be a potential treatment option for RLDH patients.
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Observational Study to Evaluate the Effect of Epidural Steroid Injection on Bone Mineral Density and Bone Turnover Markers. Pain Physician 2020; 23:E517-E524. [PMID: 32967402] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/11/2023]
Abstract
BACKGROUND Epidural steroid injection (ESI) is widely used to manage low back pain. ESIs are commonly performed to treat pain accompanying intervertebral disc prolapse, spinal stenosis, facet joint pathologies, and other degenerative spinal pathologies. Corticosteroids for musculoskeletal conditions, regardless of the route of administration, can reduce bone mineral density (BMD) and increase the risk of fracture. With paraspinal administration of steroids, the severity of risk is enhanced as the steroid is being deposited in close proximity to bone. BMD and molecular markers of bone metabolism are the standard methods to assess the effect of any insult on bone strength and bone metabolism. Carboxy terminal crosslinked telopeptides of type 1 collagen (sCTX) and serum Procollagen Type I N-terminal propeptide (P1NP) are the reference markers of bone resorption and formation, respectively. OBJECTIVE We conducted this study to determine the effect of ESI on BMD and bone turnover markers. STUDY DESIGN This was a prospective observational cohort study, involving a cohort of 264 patients between the ages of 40 to 60 years who were advised to undergo ESI at L3-4 or L4-5 by their pain physician. SETTING Research was conducted at a tertiary care teaching hospital pain clinic in collaboration with the department of orthopaedics and radiodiagnosis. METHODS Serum CTX-1, P1NP, and pre-ESI BMD of the spine, femur neck, and dual femur were evaluated at baseline; these same parameters were serially evaluated post ESI on follow-ups at 1, 3, and 6 months. Additional follow-up at 10 days post ESI was called for evaluation of bone turnover markers (BTMs). A paired t test was used to analyze changes in BMD and BTMs vs baseline within the group. Cumulative incidence and relative risk of moderate to markedly low BMD were calculated using standard formulas. Any fractures sustained during follow-ups were also evaluated thoroughly and quantified separately. A P value less than .05 was considered statistically significant. RESULTS The proportion of pre-ESI moderately to markedly low BMD was 10.22% in the study population. There was a statistically significant increase in serum CTX 10 days post ESI which persisted at the one-month and 3-month follow-ups. There was no significant change in serum P1NP level post ESI after 7 days and at the one-month follow-up. The mean value of serum P1NP was, however, significantly higher at the 3-month follow-up. Statistical comparison of the mean BMD value at the spine and femur neck revealed statistically significant decline 3 months post ESI. There was no significant impact of ESI on the total femur BMD. The cumulative incidence of moderately low to markedly low BMD over a period of 6 months in the study population was 45 out of 223, i.e., 20.17%. LIMITATIONS The study's primary limitations included its high dropout rate, a larger reference range for BTMs, making them a less specific tool for comparison, and the absence of a control group. ESI has a negative impact on the BMD of the hip and spine. Reduced BMD should be considered as a potential side effect of ESI.
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Psoas Abscess After Lumbar Facet Joint Injection: Case Report and Literature Review. Cureus 2020; 12:e9559. [PMID: 32905554 PMCID: PMC7470665 DOI: 10.7759/cureus.9559] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022] Open
Abstract
Low back pain (LBP) is a common condition. It is estimated that 84% of adults will present LBP symptoms at some point in their lives. Rarely, however, is LPB an indication of a serious medical condition, requiring further investigation. The treatment of non-specific LBP is based on non-pharmacological strategies, e.g., non-steroidal anti-inflammatory drugs (NSAID) or skeletal muscle relaxants. The use of epidural steroid injection (ESI) or facet joint injections relieves pain originating from degenerative spine disorders or a disk herniation, thereby providing rapid pain improvement, despite considerable long-term outcomes. Although rare, ESI complications can occur, and infections are infrequently described. This paper describes a rare case of an abscess in the psoas muscle, secondary to facet joint lumbar block. We report a male aged between 30 and 40 years old with LBP, who was submitted to a facet joint and ESI. The procedure evolved into a spinal infection of the psoas muscle. In addition, we present a brief literature review on psoas infections after spinal injection. Infection post facet joint lumbar block is very rare, with few publications in the literature. Early detection and the aggressive broad-spectrum antibiotic course must be initiated until adequate cultures are obtained and antibiotics prolong to at least four weeks.
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Efficacy and safety of epidural steroid injection following discectomy for patients with lumbar disc herniation: A protocol. Medicine (Baltimore) 2020; 99:e21220. [PMID: 32702891 PMCID: PMC7373513 DOI: 10.1097/md.0000000000021220] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/13/2022] Open
Abstract
BACKGROUND Concerns exist regarding the analgesia effect and safety of epidural steroid injection (ESI) after discectomy. There is an urgent need of studies that efficiently control for confounding, conduct comprehensive and consecutive observation of potential risks of ESI, and investigate its clinical applicability. We thus further designed a randomized controlled study to assess the efficacy of ESI on postoperative pain and complications in patients undergoing unilateral lumbar microdiscectomy. METHODS This prospective, blinded randomized controlled trial was conducted at our single hospital. This study was approved by the Committee at the No.2 People's Hospital of Yibin. All procedures were performed by a single surgeon and informed consent was obtained from each patient. Ninty eligible patients diagnosed at our institution with herniated lumbar disc during a period from June 2020 to July 2021 will be assessed. Group 1 was a mixture of 1 mL of 0.5% bupivacaine and 10 mg of triamcinolone acetonide in 1 mL. Group 2 was a mixture of 1 mL of 0.5% bupivacaine and 1 mL of normal saline. The primary outcome measure was the amount of morphine consumption from a patient-controlled analgesia pump at 12, 24, and 48 hours after surgery. The following secondary outcomes were also assessed: postoperative pain score, back pain score, functional disability, and adverse effect. CONCLUSIONS We hypothesized that the ESI was associated with lower pain score, morphine consumption, and hospital stay, with no significant difference in complications for ESI application after lumbar discectomy in lumbar disc herniation when compared with placebo. TRIAL REGISTRATION This study protocol was registered in Research Registry (researchregistry5683).
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Cervical Radiculopathy Caused by a Vertebral Artery Loop: Is a Focused Fluoroscopic-Guided Cervical Epidural Steroid Injection a Possible Treatment Modality? Pain Pract 2020; 20:787-791. [PMID: 32306517 DOI: 10.1111/papr.12903] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/11/2020] [Revised: 04/08/2020] [Accepted: 04/14/2020] [Indexed: 11/30/2022]
Abstract
We describe a case of a patient suffering with cervical radiculopathy due to vertebral artery loop with nerve root compression, treated with an epidural steroid injection. A 37-year-old man presented with a 2-year history of right-sided radicular pain along the C7 dermatome. Imaging showed a right-sided loop of the vertebral artery at the V1-V2 transition with contact on the C7 nerve root. The pain was resistant to conservative treatment, and the decision was made to perform a focused fluoroscopy-guided translaminar epidural steroid injection near the C7 nerve root. The procedure was uneventful, and the symptoms resolved completely after the procedure. Targeted epidural steroid injection might be a useful and safe diagnostic and therapeutic approach in patients affected by cervical radiculopathy due to a VA loop. To our knowledge, this is the first case of a VA loop associated with cervical radiculopathy treated with this technique.
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Needle-Through-Needle Technique in Lumbar Interlaminar Epidural Steroid Injection: A Case Report. Pain Pract 2020; 20:777-779. [PMID: 32281719 DOI: 10.1111/papr.12897] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/18/2020] [Revised: 03/30/2020] [Accepted: 03/31/2020] [Indexed: 11/29/2022]
Abstract
When performing lumbar epidural steroid injection on obese patients, needle placement can be challenging due to the difficulty in estimating the appropriate needle length to utilize. Often times, the standard 3.5-inch Tuohy needle is too short to reach its target. In our case report, a needle-through-needle technique was attempted in a lumbar interlaminar epidural steroid injection procedure after the initial needle fell short of the epidural space. To avoid removing the initial needle and restarting the procedure using a longer needle, a 20-gauge 6-inch Tuohy needle was inserted into the 17-gauge 3.5-inch Tuohy needle, successfully reaching the epidural space. This technique can facilitate quicker needle placement by avoiding the need for restarting the procedure with a longer needle. Thus, procedural time and radiation exposure may be decreased, as may patient discomfort from repeat needle insertions.
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Abstract
Osteoporosis is a common problem, especially among postmenopausal women. Postmenopausal women with osteoporosis have major risk factors for osteoporotic fractures. The abuse of epidural steroid injections (ESIs) or the misunderstanding of their proper use could cause osteoporotic fractures. Therefore, we aimed to investigate whether ESIs are associated with osteoporotic fractures in postmenopausal women with low back pain and osteoporosis. Furthermore, we aimed to provide evidence on whether ESIs could be used in postmenopausal women with osteoporosis who are at high risk for osteoporotic fractures.We reviewed the medical records of postmenopausal women with osteoporosis but no fractures. A total of 172 postmenopausal women were divided into 2 groups. Group 1 comprised patients receiving medications and Group 2 comprised patients receiving ESIs. All participants received medications for treating osteoporosis. Each patient's age, bone mineral density, body mass index, medical history, and status with respect to smoking, drinking, physical activity, and exercise were obtained using a questionnaire and medical records.The mean total number of ESIs was 6.2, and the mean cumulative administered dose of glucocorticoids (dexamethasone) was 31 mg. The incidences of fractures in the medication and ESI groups were 22% and 24%, respectively, in the thoracolumbar spine, and 2% and 5%, respectively, in the hip joint.There was no significant difference in the incidences of osteoporotic fractures at the thoraco-lumbar spine and hip joint in postmenopausal women with osteoporosis between those who received ESIs (a mean of 6.2 ESIs, a cumulative dexamethasone dose of 31 mg) and those who did not, with both groups taking anti-osteoporotic medications for low back pain. Our data suggest that ESI treatment using a mean of 6.2 ESIs to deliver a maximum cumulative dexamethasone dose of 31 mg could be safely used in postmenopausal women with osteoporosis, without any significant impact on the their risk for osteoporotic fractures.
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Abstract
STUDY DESIGN Prospective, nonrandomized, clinical study. OBJECTIVE Epidural steroid injections (ESIs) are an important diagnostic and treatment modality for spine pathology. The success of these injections has been attributed to the anatomic location reached by the injectate. This study evaluates injectate dispersal patterns after cervical interlaminar ESI using magnetic resonance imaging (MRI). METHODS Patients between the ages of 18 and 85 years with cervical radiculopathy were identified. After obtaining consent for study participation, a gadolinium-enhanced cervical ESI was administered via an interlaminar approach under fluoroscopic guidance. Study participants underwent a cervical spine MRI within 15 minutes of administering the injection. Craniocaudal dispersal and the presence or absence of circumferential dispersal was assessed. RESULTS The injectate dispersed a mean of 8.11 cm in the cranial direction, 6.63 cm in the caudal direction, and 360° circumferentially. No adverse events related to the ESI were reported. CONCLUSIONS Fluoroscopy-guided cervical interlaminar ESI resulted in nearly uniform circumferential dispersal within the epidural space with multilevel migration in the cranial and caudal directions. MRI is a safe and accurate tool to evaluate spinal injectate dispersal.
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Nonsurgical integrative inpatient treatments for symptomatic lumbar spinal stenosis: a multi-arm randomized controlled pilot trial. J Pain Res 2019; 12:1103-1113. [PMID: 30992679 PMCID: PMC6445233 DOI: 10.2147/jpr.s173178] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023] Open
Abstract
Background Lumbar spinal stenosis (LSS) is a chronic condition that causes low back pain and neurogenic claudication, often resulting in significant limitation of daily activities. In this open-label randomized controlled pilot study, we assessed the safety and feasibility of 4-week novel integrative inpatient treatments for LSS. Methods Thirty-six symptomatic LSS patients were randomly and equally allocated to one of the three groups: Mokhuri Chuna treatment 1 (MT1) group, Mokhuri Chuna treatment 2 (MT2) group, or conventional management treatment (CMT) group. MT1 patients were treated with herbal medication, Mokhuri Chuna, and acupuncture, and received daily physician consultation; MT2 patients were treated with Mokhuri Chuna and acupuncture without any herbal medication, and received daily physician consultation; and CMT patients received conventional pain management therapy that included epidural steroid injection, oral NSAID, and muscle relaxant medication, along with daily physiotherapy. The primary outcome of this pilot study was safety as measured by the type and incidence of adverse events (AEs). The secondary outcome measures included VAS score for low back pain and leg pain, Oswestry Disability Index, Oxford Claudication Score (OCS), walking capacity on a 50 m flat track and treadmill, and EuroQol-5D score. Magnetic resonance imaging was also performed up to 6 months after treatment cessation. Results Thirty-four treated patients were included in the analysis, based on the modified intention-to-treat principle. No serious AEs were observed or reported. Compared to the CMT group, the MT1 and MT2 groups did show significant improvement at 3 and 6 months in various domains, including pain (VAS score for leg and back pain) and function (OCS and treadmill walking). Conclusion These novel multimodal integrative treatments for LSS are both clinically safe and logistically feasible. Larger, adequately powered randomized controlled trials will be necessary to assess comparative efficacy and thoroughly analyze the cost-effectiveness of each treatment approach. Clinical trial registration number (CRIS) KCT0001218.
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T2 mapping of lumbosacral nerves in patients suffering from unilateral radicular pain due to degenerative disc disease. J Neurosurg Spine 2019; 30:750-758. [PMID: 30797199 DOI: 10.3171/2018.10.spine181172] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/20/2018] [Accepted: 10/30/2018] [Indexed: 11/06/2022]
Abstract
OBJECTIVE Lumbosacral radicular syndrome (LRS) is a very common condition, often requiring diagnostic imaging with the aim of elucidating a structural cause when symptoms are longer lasting. However, findings on conventional anatomical MRI do not necessarily correlate with clinical symptoms, and it is primarily performed for the qualitative evaluation of surrounding compressive structures, such as herniated discs, instead of to evaluate the nerves directly. The present study investigated the performance of quantitative imaging by using magnetic resonance neurography (MRN) in patients with LRS. METHODS Eighteen patients (55.6% males, mean age 64.4 ± 10.2 years), with strict unilateral LRS matching at least one dermatome and suspected disc herniation, underwent high-resolution 3-T MRN using T2 mapping. On T2 maps, the presumably affected and contralateral unaffected nerves were identified; subsequent regions of interest (ROIs) were placed at preganglionic, ganglionic, and postganglionic sites; and T2 values were extracted. Patients then underwent an epidural steroid injection (ESI) with local anesthetic agents at the site of suspected nerve affection. T2 values of the affected nerves were compared against the contralateral nerves. Furthermore, receiver operating characteristics were calculated based on the measured T2 values and the responsiveness to ESI. RESULTS The mean T2 value was 77.3 ± 1.9 msec for affected nerves and 74.8 ± 1.4 msec for contralateral nerves (p < 0.0001). In relation to ESI performed at the site of suspected nerve affection, MRN with T2 mapping had a sensitivity/specificity of 76.9%/60.0% and a positive/negative predictive value of 83.3%/50.0%. Signal alterations in affected nerves according to qualitative visual inspection were present in only 22.2% of patients. CONCLUSIONS As one of the first of its kind, this study revealed elevated T2 values in patients suffering from LRS. T2 values of lumbosacral nerves might be used as more objective parameters to directly detect nerve affection in such patients.
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A Review of the Analgesic Benefi ts and Potential Complications Related to Epidural Corticosteroid Injections. AANA JOURNAL 2019; 87:71-79. [PMID: 31587747] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 06/10/2023]
Abstract
The Institute of Medicine has reported that greater than 115 million adults in the United States are living with some form of chronic pain. Back pain is the most prevalent and is associated with high individual morbidity and increased healthcare costs. One approach for the management of chronic back pain involves the injection of corticosteroids in the epidural space.This interventional approach requires advanced training with techniques that vary according to the level of the vertebral column where the injection is to be performed. The primary rationale for epidural steroid injection is to reduce the inflammation surrounding the spinal nerve root as it exits the neuroforamen.Injections are performed at levels that correspond most appropriately with the patient's clinical presentation,physical findings, and radiographic findings. Epidural steroid injections are considered safe and effective, and are supported by evidence for the treatment of radicular pain. Complications from epidural steroid injections are rare but can be catastrophic, including permanent disability and death. The focus of this article is to understand how technique and selection of specific corticosteroids used for epidural injection can manage chronic back and radicular pain effectively while minimizing risk that leads to unnecessary harm.
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[Disc hernia regression as a natural course of discogenic lumbosacral radiculopathy]. Zh Nevrol Psikhiatr Im S S Korsakova 2018; 118:58-62. [PMID: 30499498 DOI: 10.17116/jnevro201811810158] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Disc herniation with radiculopathy is a common cause of severe back pain leading to significant disability and a decrease in patients' quality of life. The authors report a case of 38-year-old female patient with radiculopathy of the first sacral root due to a large (11 mm) sequestered disc herniation between the fifth lumbar and the first sacral vertebrae. Conservative treatment with fluoroscopically-guided epidural steroid injection provided a significant clinical improvement, the patient was able to return to normal daily and professional activity in a short time. MRI in 9 months showed the regression of disc herniation. Possible predictors and timing of disc herniation regression are discussed, as well as the proposed mechanisms, the main one of which is considered to be immune-mediated lysis.
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The effectiveness and safety of nonsurgical integrative interventions for symptomatic lumbar spinal spondylolisthesis: A randomized controlled multinational, multicenter trial protocol. Medicine (Baltimore) 2018; 97:e0667. [PMID: 29742708 PMCID: PMC5959416 DOI: 10.1097/md.0000000000010667] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/03/2022] Open
Abstract
BACKGROUND Surgery is generally accepted as the main therapeutic option for symptomatic lumbar spondylolisthesis. However, new nonsurgical therapeutic options need to be explored for this population. OBJECTIVES The objective of this study is to assess the effectiveness and safety of a 5-week Mokhuri treatment program compared with conventional nonsurgical treatments for symptomatic lumbar spondylolisthesis. METHODS This is a study protocol for a multinational, multicenter clinical randomized controlled trial comparing the effectiveness and safety of 5 weeks of nonsurgical integrative treatments (a Mokhuri treatment program consisting of Chuna, acupuncture, and patient education) with nonsurgical conventional treatments (drugs for pain relief, epidural steroid injections, and physical therapy). Clinical outcomes including visual analogue scale (VAS) scores ranging from 0 to 100 for low back pain and leg pain, EQ-5D scores, Oswestry disability index (ODI) scores, Roland-Morris Disability Questionnaire (RMDQ) scores, Zurich Claudication Questionnaire (ZCQ) scores, walking duration and distance without leg pain, and a 5-minute treadmill test, and the ratio between the actual duration of participation and the originally scheduled duration in each group, the presence of any additional spondylolisthesis treatments, the types of concomitant treatments during the follow-up period, and adverse events (AEs) will be assessed at 7 weeks, 18 weeks, 30 weeks, 54 weeks, and 102 weeks after the end of the treatments. CONCLUSION AND DISCUSSION The results of this study will provide clinical evidence on nonsurgical integrative interventions for patients with symptomatic lumbar spondylolisthesis. CLINICAL TRIAL REGISTRY:: clinicaltrials.gov (NCT03107468).
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Factors Affecting Utilization of Steroid Injections in the Treatment of Lumbosacral Degenerative Conditions in the United States. Int J Spine Surg 2018; 12:139-148. [PMID: 30276073 PMCID: PMC6159722 DOI: 10.14444/5021] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/24/2023] Open
Abstract
BACKGROUND Lumbar degenerative conditions are an extremely common set of diagnoses with a large spectrum of treatment options. Epidural steroid injections (ESI) are widely used but have come under increased scrutiny as we move toward a value-based model of health care. We assessed current utilization of epidural steroid injections, changes in utilization over time, and the influence of payer type and geographic region within the United States on their utilization. In addition, we analyzed the relationship between ESIs and surgical rates across states. METHODS The Medicare 5% national sample administrative database (SAF5) and a large national database from a commercial health care company (HORTHO) were used to catalog clinical data for patients with lumbar degenerative conditions. Specific queries into the rate of ESIs and lumbar surgery were also performed within this group. RESULTS There were 4 108 121 patients found between 2005 and 2015 in the SAF5 and HORTHO databases carrying a diagnosis related to lumbar degenerative conditions. The overall yearly injection rates for patients with lumbar degenerative conditions ranged from 9.84% to 10.18%. In patients older than 65, the rate of ESI was higher for Medicare as compared with private payer insurance (16.27% versus 14.14%, P < .001). There was a higher rate of ESI for patients who eventually underwent surgery in the Medicare group as compared with the commercial group (55.30% versus 40.40%, P < .001). There was a positive correlation between rates of ESI with the rate of surgery between states. CONCLUSIONS There is considerable variation in treatment of lumbar degenerative conditions with ESI based on payer type. There was increased utilization of lumbar ESI between 2007 and 2012, although this change was less than 0.5%. The data also suggest a positive correlation between rates of ESIs and surgical intervention across states. This points to areas in the country with high utilization of both ESI and surgery in the treatment of lumbar degenerative conditions. LEVEL OF EVIDENCE III, economic and decision analysis.
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Abstract
RATIONALE Spinal cord infarction is one of the complications of epidural steroid injections (ESIs), but has only been reported in cervical vertebra by transforaminal injection and lumbar vertebra by transforaminal injection; and up to now, there is no reporting about spinal cord infarction caused by caudal injection. Here, we report a case. PATIENT CONCERNS A 52-year-old man was admitted to our hospital. He was diagnosed as lumbar disc herniation in other hospital, and the patient suffered bilateral lower limb motor and sensory disorders after administration of caudal ESI. DIAGNOSIS Spinal cord infarction, tethered cord syndrome (TCS), and acute myelitis. INTERVENTIONS High doses of hormones, gamma globulin impact therapy, and rehabilitation were performed. OUTCOMES The patient's condition was stable when he discharged from the hospital after 20 days of treatment. Discharge status: grade 0 of bilateral lower limbs muscle strength, inability to urinate and defecate by himself, slightly decreased touch, and needling sensation below the umbilical plane. LESSONS When patients are diagnosed with lumbar disc herniation and need to receive invasive treatments, magnetic resonance imaging (MRI) should be performed before the invasive procedures.
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Neurological complications of lumbar and cervical dural punctures with a focus on epidural injections. Surg Neurol Int 2017; 8:60. [PMID: 28540126 PMCID: PMC5421209 DOI: 10.4103/sni.sni_38_17] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/25/2017] [Accepted: 01/26/2017] [Indexed: 11/21/2022] Open
Abstract
Background: Various types of lumbar dural punctures may contribute to neurological injury. The etiologies of dural injury include; inadvertent dural punctures due to epidurals placed for labor anesthesia, epidural steroid injections (ESI/transforaminal TESI; approximately 9 million ESI performed in the US per year), deliberate placement of intradural pain devices, and spontaneous cerebrospinal fluid (CSF) fistulas. Resulting neurological complications may include; spinal headaches/intracranial hypotension, subdural hematomas, and 6th nerve cranial palsies. Furthermore, uniquely in the cervical spine, inadvertent cervical dural punctures attributed to cervcial ESI (CESI) may lead to intramedullary spinal cord injuries (e.g. resulting in monoparesis to quadriplegia) or spinal cord strokes due to intravascular/vertebral artery injections. Methods/Results: In 8 studies, inadvertent lumbar dural punctures contributed to intracranial hypotension, subdural hematomas, and double vision/6th cranial nerve palsies. In 5 of the 6 studies, inadvertent dural punctures occurring during CESI were responsible for intramedullary spinal cord injuries, or direct intravascular/vertebral injections resulting in monoplegia/quadriplegia. Conclusions: Inadvertent lumbar dural punctures led to multiple neurological complications including intracranial hypotension, subdural hematomas, and double vision/6th cranial nerve palsies. Uniquely, inadvertent cervical dural punctures solely due to CESI directly resulted in intramedullary spinal cord injuries or cord stroked and monoplegia/quadriplegia attributed to intravascular/vertebral artery injections. The potential neurological risks/complications/adverse events attributed to lumbar and cervical ESI must be taken into account before spine surgeons and others order these procedures.
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Descriptive Analysis of Spinal Neuroaxial Injections, Surgical Interventions, and Physical Therapy Utilization for Degenerative Lumbar Spondylolisthesis Within Medicare Beneficiaries from 2000 to 2011. Spine (Phila Pa 1976) 2017; 42:240-246. [PMID: 28207664 PMCID: PMC5133200 DOI: 10.1097/brs.0000000000001724] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
Abstract
STUDY DESIGN A retrospective, observational study. OBJECTIVE The aim of this study was to determine the utilization of various treatment modalities in the management of degenerative spondylolisthesis within Medicare beneficiaries. SUMMARY OF BACKGROUND DATA Degenerative lumbar spondylolisthesis is a condition often identified in symptomatic low back pain. A variety of treatment algorithms including physical therapy and interventional techniques can be used to manage clinically significant degenerative spondylolisthesis. METHODS This study utilized the 5% national sample of Medicare carrier claims from 2000 through 2011. A cohort of beneficiaries with a new International Classification of Diseases 9th edition (ICD-9) diagnosis code for degenerative lumbar spondylolisthesis was identified. Current procedural terminology codes were used to identify the number of procedures performed each year by specialty on this cohort. RESULTS A total of 95,647 individuals were included in the analysis. Average age at the time of initial diagnosis was 72.8 ± 9.8 years. Within this study cohort, spondylolisthesis was more prevalent in females (69%) than males and in Caucasians (88%) than other racial demographics. Over 50% of beneficiaries underwent at least one injection, approximately one-third (37%) participated in physical therapy, one in five (21%) underwent spinal surgery, and one-third (36%) did not utilize any of these interventions. Greater than half of all procedures (124,280/216,088) occurred within 2 years of diagnosis. The ratio of focal interventions (transforaminal and facet interventions) to less selective (interlaminar) procedures was greater for the specialty of Physical Medicine and Rehabilitation than for the specialties of Anesthesiology, Interventional Radiology, Neurosurgery, and Orthopedic Surgery. The majority of physical therapy was dedicated to passive treatment modalities and range of motion exercises rather than active strengthening modalities within this cohort. CONCLUSION Interventional techniques and physical therapy are frequently used treatment modalities for symptomatic degenerative spondylolisthesis. Understanding utilization of these techniques is important to determine relative clinical efficacies and to optimize future health care expenditures. LEVEL OF EVIDENCE N/A.
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A Computed Tomography-Guided Demonstration of the Unilateral Distribution of Low-Volume Epidural Injectate. Pain Pract 2016; 17:952-955. [PMID: 27910253 DOI: 10.1111/papr.12540] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/29/2016] [Revised: 10/05/2016] [Accepted: 10/16/2016] [Indexed: 11/28/2022]
Abstract
OBJECTIVES The primary objective of this case report was to demonstrate the unilateral distribution of the low volume injectate given in the epidural space when paramedian interlaminar approach is utilized under computed tomography guidance. METHODS This was a case report on a single patient with history of unilateral epidural contrast distribution under fluoroscopy views, who presented with bilateral lumbar radicular symptoms, and underwent epidural injections via bilateral paramedian interlaminar approach under computed tomography guidance. Multiple-level computed tomography scans were obtained for demonstration purposes. RESULTS There was primarily unilateral distribution of low-volume injectate in the epidural space when paramedian interlaminar approach is utilized.
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Epidural Steroid Injection Complicated by Intrathecal Entry, Pneumocephalus, and Chemical Meningitis. J Emerg Med 2016; 51:265-8. [PMID: 27381953 DOI: 10.1016/j.jemermed.2016.05.040] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2016] [Revised: 05/06/2016] [Accepted: 05/17/2016] [Indexed: 11/21/2022]
Abstract
BACKGROUND Epidural steroid injections are frequently used to treat back and extremity pain. The procedure is generally safe, with a low rate of adverse events, including intrathecal entry, pneumocephalus, and chemical meningitis. CASE REPORT We report a case of a 45-year-old woman who presented to the emergency department (ED) with headache, nausea, vomiting, and photophobia after a lumbar epidural steroid injection. She was afebrile and had an elevated white blood cell count. A non-contrast computed tomography scan of the head revealed pneumocephalus within the subarachnoid space and lateral ventricles. The patient was admitted to the ED observation unit for pain control and subsequently developed a marked leukocytosis and worsening meningismus. A lumbar puncture was performed yielding cerebrospinal fluid (CSF) consistent with meningitis (1,000 total nucleated cells, 89% neutrophils, 85 mg/dL total protein, and no red blood cells). Gram stain revealed no bacteria. The patient was admitted on empiric vancomycin and ceftriaxone. Antibiotics were discontinued at 48 h when CSF cultures remained negative and the patient was clinically asymptomatic. WHY SHOULD AN EMERGENCY PHYSICIAN BE AWARE OF THIS?: Emergency physicians should consider intrathecal entry and pneumocephalus in patients who present with a headache after an epidural intervention. The management of pneumocephalus includes supportive therapies, appropriate positioning, and supplemental oxygen. These symptoms can be accompanied by fever, leukocytosis, and markedly inflammatory CSF findings consistent with bacterial or chemical meningitis. Empiric treatment with broad-spectrum antibiotics should be initiated until CSF culture results are available.
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Epidural hematoma after routine epidural steroid injection. Surg Neurol Int 2016; 7:55. [PMID: 27213109 PMCID: PMC4866065 DOI: 10.4103/2152-7806.181906] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/18/2015] [Accepted: 01/07/2016] [Indexed: 11/04/2022] Open
Abstract
BACKGROUND There are few reported cases of an epidural spinal hematoma following interventional pain procedures. CASE DESCRIPTION We report a case of a spinal epidural hematoma in a patient with no known risk factors (e.g. coagulopathy), who underwent an epidural steroid injection (ESI) in the same anatomic location as two previously successful ESI procedures. CONCLUSION Early detection was the key to our case, and avoiding sedation allowed the patient to recognize the onset of a new neurological deficit, and lead to prompt diagnosis as well as surgical decompression of the resultant hematoma.
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Feasibility of Contralateral Oblique Fluoroscopy-guided Cervical Interlaminar Steroid Injections. Pain Pract 2015; 16:814-9. [PMID: 26310909 DOI: 10.1111/papr.12341] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/09/2015] [Accepted: 06/15/2015] [Indexed: 11/26/2022]
Abstract
BACKGROUND Cervical epidural steroid injection (CESI), given in conjunction with local anesthetics, is a common remedy for cervical radicular pain and is generally performed under c-arm fluoroscopic guidance, computed tomography (CT), or ultrasound. Interlaminar procedures, such as CESI, typically rely on anteroposterior and lateral (APL) views during needle placement. However, lateral views may be obscured by body habitus in certain individuals. Swimmer's view or contralateral oblique (CLO) view may be used to avoid this. OBJECTIVE Our intent was to assess technical success and procedural risk in patients subjected to image-guided CESI procedures with CLO c-arm fluoroscopy. METHODS A total of 186 of patients were enrolled and randomly assigned to 1 of 3 groups undergoing image-guided CESI via (1) CT, (2) c-arm fluoroscopy CLO, and (3) c-arm fluoroscopy APL. Complication rates and technical success were assessed, basing the latter on image reviews to confirm the presence of epidural contrast. RESULTS All image-guided CESI procedures utilizing CT and CLO fluoroscopy proved technically successful. In the CT group, epidural needle tip and contrast dispersion were clearly visible at all levels of study. In the CLO subset, needle tip visibility was unclear in isolated instances at levels C6-7 and C7-T1 (1 patient each level). In APL procedures, needle tip was regularly obscured by shoulder anatomy at levels C6-7 (26 of 41 patients) and C7-T1 (15 of 16 patients), and contrast dispersion was often uncertain. CONCLUSION CLO fluoroscopy-guided CESI is feasible and safe, comparing favorably with CT-guided CESI.
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Abstract
The authors report the case of a 58-year-old man who presented with a cervicothoracolumbosacral spinal subdural abscess about a month after receiving an epidural steroid injection for management of low-back pain due to L5-S1 disc herniation. Although he presented with symptoms concerning for a spinal etiology, the subdural empyema was not evident on the initial MRI study and was observed on imaging 5 days later. This patient was successfully managed with surgical intervention and antibiotic treatment, and he is doing well more than 21 months after the operation. It is possible that a prior history of disc herniation or other spinal abnormality may increase a patient's risk of developing spinal subdural empyema. This case illustrates the risk of infection following spinal epidural steroid injections and the importance of early recognition and intervention to successfully treat an extensive subdural abscess.
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Correlation between Epidurographic Contrast Flow Patterns and Clinical Effectiveness in Chronic Lumbar Discogenic Radicular Pain Treated with Epidural Steroid Injections Via Different Approaches. Korean J Pain 2014; 27:353-9. [PMID: 25317285 PMCID: PMC4196501 DOI: 10.3344/kjp.2014.27.4.353] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/22/2014] [Revised: 07/22/2014] [Accepted: 07/23/2014] [Indexed: 11/17/2022] Open
Abstract
Background Epidural steroid injections are an accepted procedure for the conservative management of chronic backache caused by lumbar disc pathology. The purpose of this study was to evaluate the epidurographic findings for the midline, transforaminal and parasagittal approaches in lumbar epidural steroid injections, and correlating them with the clinical improvement. Methods Sixty chronic lower back pain patients with unilateral radiculitis from a herniated/degenerated disc were enrolled. After screening the patients according to the exclusion criteria and randomly allocating them to 3 groups of 20 patients, fluoroscopic contrast enhanced epidural steroids were injected via midline (group 1), transforaminal (group 2) and parasagittal interlaminar (group 3) approaches at the level of the pathology. The fluoroscopic patterns of the three groups were studied and correlated with the clinical improvement measured by the VAS over the next 3 months; any incidences of complications were recorded. Results The transforaminal group presented better results in terms of VAS reduction than the midline and parasagittal approach groups (P < 0.05). The epidurography showed a better ventral spread for both the transforaminal (P < 0.001) and the paramedian approaches (P < 0.05), as compared to the midline approach. The nerve root filling was greater in the transforaminal group (P < 0.001) than in the other two groups. The ventral spread of the contrast agent was associated with improvement in the VAS score and this difference was statistically significant in group 1 (P < 0.05), and highly significant in groups 2 and 3 (P < 0.001). In all the groups, any complications observed were transient and minor. Conclusions The midline and paramedian approaches are technically easier and statistically comparable, but clinically less efficacious than the transforaminal approach. The incidence of ventral spread and nerve root delineation show a definite correlation with clinical improvement. However, an longer follow-up period is advisable for a better evaluation of the actual outcom.
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