An Update on Health-Related Quality of Life and Patient-Reported Outcomes in Hidradenitis Suppurativa

Exploring global natural product databases for NLRP3 inhibition: Unveiling novel combinatorial therapeutic strategy for hidradenitis suppurativa

BACKGROUND

Hidradenitis suppurativa (HS) is a chronic inflammatory skin condition of the terminal hair follicle, which can present in sporadic, familial, or syndromic forms. The exact pathogenesis of HS remains elusive, posing a challenge for the development of effective treatments. Among the various immunological mechanisms, the NLRP3 inflammasome is thought to contribute to the pathogenesis of HS, releasing cytokines such as IL-1β and IL-18 which initiates and exacerbates inflammation. Consequently, targeting NLRP3 offers a potential strategy for mitigating inflammation in HS-affected skin.

METHODS

In this study we used the docking, molecular dynamics simulation and binding free energy approaches to identify the potent inhibitor of NLRP3 by screening the African phytocompounds and traditional Chinese medicine databases.

RESULTS

Our virtual drug screening analysis identified two lead compounds from each database, characterized by high docking scores such as SA-21676268 (-8.135 kcal/mol), SA-167673 (-10.251 kcal/mol), EA-45360194 (-10.376 kcal/mol), EA-46881231 (-10.011 kcal/mol), NEA-44258150 (-9.856 kcal/mol), NEA-135926572 (-7.662 kcal/mol), NA-163089376 (-9.237 kcal/mol), NA-440735 (-8.826 kcal/mol), TCM-392442 (-10.438 kcal/mol), and TCM-10043097 (-9.046 kcal/mol) which highlighted the strong binding affinity as compared to the control NP3-146 drug (-5.09 kcal/mol). Moreover, the values of dissociation constant further validated the strong binding affinity between the identified lead compounds and NLRP3. The dynamic stability and strong bonding energies of the lead compounds-NLRP3 complexes were confirmed by the molecular dynamic simulation and binding free energy calculation. The analysis of ADMET properties for all compounds indicated high intestinal absorption, water solubility, absence of hepatotoxicity, and skin sensitivity.

CONCLUSION

In conclusion, our molecular simulations and binding free energy calculations confirmed the strong affinity of these lead compounds for NLRP3 as compared to the control drug, highlighting their potential as part of a combinatorial therapeutic strategy for HS to effectively reduce disease-related inflammation.

Psychosocial effects of hidradenitis suppurativa in the literature: A systematic review

OBJECTIVE

Hidradenitis suppurativa (HS) is an inflammatory disorder characterized by painful, deep follicular nodules, abscesses, sinus tracts, and scarring, most commonly presenting in the inguinal, axillary, and anogenital regions.

METHODS

Systematic review.

RESULTS

This condition substantially decreases quality of life in affected individuals, resulting in higher rates of psychiatric disorders including depression, anxiety, suicidality, and substance use. The detrimental effects of HS are well documented by dermatologists, as individuals with HS make up a large proportion of the patients that they see daily. However, it is unclear whether psychiatrists are aware of the degree of psychosocial impairment present in HS patients.

CONCLUSIONS

It is important that those in the field of psychiatry and behavioral medicine are aware of this condition and are comfortable managing it from a psychosocial perspective. This review chronicles the existing literature on the psychosocial effects of HS and assesses the extent to which dermatology journals review these effects in comparison to psychiatry or behavioral medicine journals.

Taiwanese Dermatological Association (TDA) consensus recommendations for the definition, classification, diagnosis, and management of hidradenitis suppurativa

Hidradenitis suppurativa (HS) is a chronic inflammatory follicular disease characterized by painful, recurrent, inflamed lesions most commonly occurring in the axillary, inguinal, and anogenital regions. HS can inflict immense physical and psychological impact on patients who suffer from this distressing disease. Management of HS generally requires combining various medical and procedural treatment modalities; however, the disease is often recalcitrant to conventional treatments. In light of recent evidence supporting the effectiveness of biologic agents in the treatment of HS, the Taiwanese Dermatological Association established an expert panel of nine dermatologists to develop consensus statements aimed to provide up-to-date evidence-based guidance in optimizing HS patient management in Taiwan. The recommendations described in the statements were summarized in a management algorithm in terms of general care, topical treatment, systemic treatment, and procedural treatment.

Bimekizumab for the treatment of hidradenitis suppurativa

Hidradenitis suppurativa (HS) is a painful, inflammatory dermatosis involving recurrent abscesses, nodules and tunnels in intertriginous regions. Biologics and other immunomodulators have significantly expanded the treatment options available for HS. Bimekizumab is a monoclonal antibody targeting both interleukin-17A and interleukin-17F, key mediators of inflammation, that is already approved for psoriasis, psoriatic arthritis and axial spondylarthritis. It is currently pending FDA review for HS treatment but has already received marketing authorization for this indication in Europe. This review aims to explore drug-specific characteristics of bimekizumab including its mechanism of action, pharmacokinetics and pharmacodynamics and the current state of the literature regarding its use in HS such as safety, efficacy and dosing, while highlighting its implications in clinical practice. Recent Phase II and III trial data demonstrating positive efficacy and safety profiles in the treatment of HS will also be detailed.

Brepocitinib, Zimlovisertib, and Ropsacitinib in Hidradenitis Suppurativa

BACKGROUND: Hidradenitis suppurativa (HS) is a debilitating, inflammatory skin disease with limited treatment options and partially understood pathophysiology. Using an umbrella trial design, three kinase inhibitor immunomodulators with different mechanisms of action were evaluated. METHODS: This phase 2a, double-blind, parallel-group trial enrolled adults with moderate to severe HS who were then randomly assigned (1:1:1:1) to once-daily brepocitinib 45 mg (a JAK1/TYK2 inhibitor), zimlovisertib 400 mg (an IRAK4 inhibitor), ropsacitinib 400 mg (a TYK2 inhibitor), or matching placebo for 16 weeks. The primary end point was the percentage of participants achieving HS clinical response (HiSCR) at week 16. Safety, including treatment-emergent adverse events (TEAEs), was monitored throughout. RESULTS: Totals of 52, 47, 47, and 48 participants were assigned to brepocitinib, zimlovisertib, ropsacitinib, and placebo, respectively. At week 16, 28% were lost to follow-up and assumed to be nonresponders; HiSCR occurred in 33.3% (16/48) of participants receiving placebo and in 51.9% (27/52), 34.0% (16/47), and 37.0% (17/46) of those receiving brepocitinib, zimlovisertib, and ropsacitinib (difference in percentage points vs. placebo [90% confidence interval], 18.7 [2.7 to 34.6], 0.7 [−15.2 to 16.7], and 3.5 [−12.6 to 19.6]), respectively. TEAEs occurred more frequently with active treatment (brepocitinib, 30 [57.7%]; zimlovisertib, 26 [55.3%]; ropsacitinib, 29 [61.7%]; placebo, 23 [47.9%]). Most TEAEs (infections, skin disorders, and gastrointestinal symptoms) were mild; there were no deaths. CONCLUSIONS: Participants with moderate to severe HS treated with brepocitinib experienced greater clinical response, whereas those on zimlovisertib and ropsacitinib did not, compared with placebo. These results favor the JAK/STAT pathway as an immunologic target in HS and did not confirm a role for selective IRAK4 or TYK2 inhibition. These results should be confirmed in larger studies with longer follow-up. (Funded by Pfizer; ClinicalTrials.gov registration number, NCT04092452.)

Hidradenitis suppurativa: new insights into disease mechanisms and an evolving treatment landscape

Hidradenitis suppurativa (HS), also known as acne inversa, is a chronic disabling and debilitating inflammatory disease with a high unmet medical need. The prevalence of HS reported in most studies is 1-2%, although it is likely to be under-reported and estimates vary globally owing to variance in data collection methods, ethnicity, geographical location and under-diagnosis. HS is characterized by persistent, painful cutaneous nodules, abscesses and draining tunnels commonly affecting the axillary, anogenital, inguinal and perianal/gluteal areas. Over time, chronic uncontrolled inflammation results in irreversible tissue destruction and scarring. Although the pathophysiology of HS has not been fully elucidated, the tumour necrosis factor (TNF)-α and interleukin (IL)-17 pathways have an important role, involving multiple cytokines. Currently, treatment options include topical medications; systemic therapies, including repeated and/or rotational courses of systemic antibiotics, retinoids and hormonal therapies; and various surgical procedures. The anti-TNF-α antibody adalimumab is currently the only biologic approved by both the US Food and Drug Administration and the European Medicines Agency for HS; however, its efficacy varies, with a clinical response reported in approximately 50% of patients in phase III trials. HS is a rapidly evolving field of discovery, with a diverse range of agents with distinct mechanisms of action currently being explored in clinical trials. Several other promising therapeutic targets have recently emerged, and agents targeting the IL-17 and Janus kinase (JAK)/signal transducer and activator of transcription (STAT) pathways are the most advanced in ongoing or completed phase III clinical trials. Alongside limited therapeutic options, significant challenges remain in terms of diagnosis and disease management, with a need for better treatment outcomes. Other unmet needs include significant diagnostic delays, thus missing the therapeutic 'window of opportunity'; the lack of standardized outcome measures in clinical trials; and the lack of established, well-defined disease phenotypes and biomarkers.

Burden of Hidradenitis Suppurativa: A Systematic Literature Review of Patient Reported Outcomes

INTRODUCTION

Hidradenitis suppurativa (HS) has a profound negative impact on patients' health-related quality of life (HRQoL). Here we summarize the evidence on HRQoL and Patient Reported Outcomes (PROs) in patients with HS in real-world settings by conducting a systematic literature review (SLR) of observational studies.

METHODS

Data sources included MEDLINE, Embase & PsycINFO between January 1, 2010 and August 29, 2021, and conference proceedings between 2019 and 2021. Identified abstracts were reviewed and screened independently by two reviewers. Eligibility criteria included patients with HS of any severity, sample size ≥ 100, reporting PROs including HRQoL measures. Included studies were critically appraised.

RESULTS

Fifty-eight observational studies matched inclusion criteria. Dermatology Life Quality Index (DLQI) was the most commonly utilized instrument: 57% of included studies reported mean baseline DLQI scores, ranging between 8.4 and 16.9, indicating a very large impact on the patients' HRQoL. Higher scores were reported with increasing disease severity and among female patients. Pain was assessed mostly by an 11-point (0-10) numeric rating scale (NRS) with a mean baseline score ranging from 3.6 to 7.7 indicating moderate to high pain levels. There was a negative impact of HS on patients' psychological well-being, based on PRO scores related to depression and anxiety. A high proportion of sexual dysfunction was reported, with a larger impact on women than men. Work productivity and leisure activity were consistently found to be impaired in patients with HS.

CONCLUSIONS

All included studies reported a negative impact of HS on patients' lives. A diverse set of disease- and non-disease-specific PRO instruments were utilized highlighting the need for more consistent use of HS-specific validated PRO instruments to assess the impact of HS on the different aspects of patients' HRQoL to allow for data to be more meaningfully interpreted and compared in real-world settings. Patients with HS need better disease management approaches that address the observed low quality of life.

Assessing unmet needs in patients with hidradenitis suppurativa

The diagnosis and management of hidradenitis suppurativa (HS) varies greatly between providers, often resulting in gaps in care including diagnostic delays and poor outcomes. As dermatologists strive to improve HS management, understanding patient perspectives is key. This study aims to characterize existing gaps in HS care as understood through patients' experiences. This study recruited adult patients with a diagnosis of HS seen at dermatology practices affiliated with Northwestern University. Data were collected through participant surveys and three semi-structured focus groups. Focus group meetings were transcribed verbatim and data were abstracted into themes using conventional content analysis. Six final themes were abstracted after review of 20 pages of transcribed conversation. Four themes centered on improved medical management of HS (access to care, disease-modifying therapies, symptom treatment, prevention of treatment-related adverse events). Two themes centered on supportive care (mental health support, specialized daily wear products). Limitations of this study include single-center recruitment and recall bias introduced by the focus group format. This study identifies six unmet needs for patients with HS and highlights the efficacy of a virtual format for research, conversation, and possibly clinical engagement. Moreover, multiple themes underscore the need for further collaboration across specialties in managing HS.

Quality of life in patients with early- and late-onset hidradenitis suppurativa

Hidradenitis suppurativa (HS) usually has an early onset, however, also onset in the mid-40 s may occur. Recently, the threshold of 28 years to distinguish patients with early and late onset has been proposed. The objective of our study was to compare the quality of life (QoL) and psychological distress in early- and late-onset HS patients. In this cross-sectional, observational study, consecutive patients diagnosed with HS aged ≥ 16 years were recruited. Dermatology-specific QoL was evaluated using the Skindex-17 questionnaire, and psychological distress using the 12-item General Health Questionnaire (GHQ-12). Patients were categorized into "early onset" (< 28 years) and "late onset" (≥ 28 years). Data were collected on 467 patients. Mean age at diagnosis was 21.6 years, with 22.0% of patients presenting with late disease onset. Patients with late onset reported worse psychosocial QoL and higher psychological distress compared to early onset. No differences between the two groups were observed for clinical severity. In the final multivariate model lower diagnostic delay, higher number of fistulae, higher BMI, ex-smoker, no localization on axillae, no localization on mammary region, presence of psoriasis, and higher scores on the psychosocial scale of Skindex-17 were statistically significantly associated with late onset. In conclusion, the psychosocial impact of HS is higher in patients with late onset compared to those with early onset. Differences between these two groups should be further investigated.

A Practical Guide for Primary Care Providers on Timely Diagnosis and Comprehensive Care Strategies for Hidradenitis Suppurativa

Hidradenitis suppurativa is a chronic, progressive inflammatory disease of the skin with many systemic implications. Hidradenitis suppurativa is frequently underdiagnosed or misdiagnosed, particularly because of heterogeneity in presentation and low disease recognition. Patients can see multiple types of health care providers, including primary care providers, along their journey to an accurate diagnosis. This review provides a comprehensive overview of the clinical presentation, associated comorbidities, and life impact associated with hidradenitis suppurativa. Disease features described here can facilitate earlier identification of hidradenitis suppurativa, differentiation from common mimickers, and timely referrals for multidisciplinary management when needed. Engagement of the medical community will also support comprehensive care strategies necessary in hidradenitis suppurativa.

Current Medical and Surgical Treatment of Hidradenitis Suppurativa-A Comprehensive Review

Hidradenitis suppurativa (HS) is a chronic inflammatory skin disease presenting with recurrent inflammatory lesions in intertriginous body regions. HS has a pronounced impact on patients' quality of life and is associated with a variety of comorbidities. Treatment of HS is often complex, requiring an individual approach with medical and surgical treatments available. However, especially in moderate-to-severe HS, there is an urgent need for new treatment approaches. In recent years, increased research has led to the identification of new potential therapeutic targets. This review aims to give a comprehensive and practical overview of current treatment options for HS. Furthermore, the clinically most advanced novel treatment approaches will be discussed.

Itch in Hidradenitis Suppurativa/Acne Inversa: A Systematic Review

Hidradenitis suppurativa/acne inversa (HS) is a chronic inflammatory disease of the pilosebaceous unit leading to formation of painful, inflammatory nodules, abscesses and tunnels in apocrine gland-bearing areas of the skin. Pain and drainage are the most important symptoms associated with reduction of quality of life in HS. On the other hand, an overlooked symptom in quality of life studies is itch, despite the fact that several studies have reported its importance. Various theories have tried to explain the pathogenesis of itch in HS, such as the presence of mast cells in the cell infiltrates and elevated Ig E levels in the lesional skin. Smoking and advanced stage of disease have been found to be associated with increased intensity of itch. A PUBMED search was conducted to perform a systematic literature review using the term “hidradenitis suppurativa” [all fields], the keywords “pruritus”, “itching”, “itch” [all fields] and with “AND” as operator. Mast cells and mTor signaling were found to be raised in both lesional and perilesional skin. Itch as a presenting symptom has been found in 35–82.6% of patients across multiple studies. It often co-presents with pain and may be misinterpreted as burning, stinging, tickling, tweaking, prickling, etc. The presence of itch is associated with reduced quality of life, depression and impairment of social life. Brodalumab, a monoclonal antibody against IL-17A receptor, produced significant improvements in itch, pain, QoL and depression in patients with moderate to severe HS. Statins have shown some reduction in itch intensity score. Further studies are required to gain a better understanding of the etiopathogenesis and optimal therapeutic modalities for itch in HS that will allow clinicians to better address issue and reduce its impact on quality of life.

What's Race Got to Do With It? CRP Levels in Immune Mediated Skin Diseases: Considerations for Hidradenitis Suppurativa

Currently, there is a lack of racial/ethnic heterogeneity in research databases, exposing a systematic issue in studies exploring inflammation-mediated diseases, such as hidradenitis suppurativa (HS). HS is a chronic inflammatory skin condition that disrupts normal structure and functioning of terminal hair follicles, resulting in the formation of recurrent abscesses, nodules, and sinus tracts within intertriginous regions. Studies have described higher serum levels of inflammation-mediated C-reactive protein (CRP) in patients with HS, a disease that predominantly affects skin of color (SOC) populations. Herein, we explore the role of CRP levels in the context of HS disease presentation, management, and psychosocial implications in SOC patients to determine existing disparities in research studies.

Self-Reported Hidradenitis Suppurativa Severity: Is It Useful for Clinical Practice?

Introduction

Hidradenitis suppurativa (HS) is considered to be the most burdensome dermatosis, with a well-documented negative influence on quality of life (QoL). The patient’s perception of the disorder, assessed as the self-reported severity, has been used in other dermatoses but not in HS. The aim of this study was to evaluate the usefulness of self-reported HS severity in clinical practice.

Methods

The study was performed on a group of 130 Spanish HS patients. HS severity was assessed for all the subjects. Hurley staging and patient self-reported severity were used. Moreover, QoL impairment was evaluated using the Dermatology Life Quality Index (DLQI) and the Hidradenitis Suppurativa Quality of Life 24 (HSQoL-24) questionnaire.

Results

The severity of HS according to the Hurley staging was most commonly assessed as Hurley II (47.7%), indicating moderate disease, followed by severe disease (Hurley III, 26.9%) and mild disease (Hurley I, 25.4%). According to the patient self-reported HS severity, most of the patients reported having mild disease (76 patients, 58.5%), followed by moderate disease (31 patients, 23.8%). Only 23 patients (17.7%) assessed their disease as severe. Moreover, men reported mild disease significantly more frequently than women (70.9% and 49.3%, respectively; p = 0.014).

The self-reported HS severity correlated positively with the effect of the disease on patient QoL assessed with DLQI (r = 0.288, p < 0.001). Likewise, a strong positive correlation was found between self-reported HS severity and QoL impairment assessed with HSQoL-24 (r = 0.404, p = 0.001). No statistically significant correlation between Hurley severity stage and DLQI or HSQoL-24 was found. Moreover, there were significant differences in both DLQI and HSQoL-24 total score between different self-reported HS severities. This was not seen for any of the QoL instruments or for Hurley severity staging.

Conclusion

The results show that self-assessment severity may reflect patients’ subjective feelings more adequately than popular objective instruments, and there should be a place for its use in daily clinical practice.

Supplementary Information

The online version contains supplementary material available at 10.1007/s13555-022-00701-5.

IL-17RA blockade by brodalumab decreases inflammatory pathways in hidradenitis suppurativa skin and serum

BACKGROUND

Hidradenitis suppurativa (HS) is an inflammatory skin disease with dysregulation of the IL-17 axis. Recently we reported clinical benefit of brodalumab, a human anti-IL-17 receptor A (IL-17RA) monoclonal antibody, in moderate-to-severe HS.

OBJECTIVES

To characterize the molecular response to brodalumab in HS skin and serum, and to identify biomarkers of treatment response.

METHODS

Ten participants that received 210 mg/1.5mL brodalumab subcutaneously at week 0, 1, 2, 4 and every 2 weeks after were included in this molecular profiling study (NCT03960268). RNA-sequencing and immunohistochemistry of nonlesional, perilesional and lesional HS skin biopsies, and Olink high throughput proteomics of serum at baseline, week 4 and week 12 were assessed.

RESULTS

At week 12, brodalumab led to a decrease of overall inflammation, and improvement of psoriasis-, keratinocyte- and neutrophil-related pathways. Despite perilesional and lesional skin having no differentially expressed genes at baseline, treatment response was best assessed in perilesional skin. In serum, brodalumab treatment decreased pathways involved in neutrophil inflammation. Patients with higher baseline expression of neutrophil-associated Lipocalin-2 (LCN2) in the skin and IL-17A in the serum demonstrated greater decreases of HS-related inflammatory cytokines as measured in skin biopsies at week 12.

CONCLUSIONS

IL-17RA inhibition by brodalumab impacts several pathogenic inflammatory axes in HS. Perilesional skin provides a valid and robust assessment of treatment response. Expression of LCN2 in skin and IL-17A in serum may be used as biomarkers to stratify patients that may have a superior molecular response to brodalumab =.

Janus kinase 1 inhibitor INCB054707 for patients with moderate-to-severe hidradenitis suppurativa: results from two phase 2 studies

Background

Janus kinase (JAK)‐mediated cytokine signalling contributes to local and systemic inflammation in hidradenitis suppurativa (HS).

Objectives

To describe the safety and efficacy results from two multicentre phase II trials of the JAK1 inhibitor INCB054707 in patients with moderate‐to‐severe HS.

Methods

Patients received open‐label INCB054707 15 mg once daily (QD; Study 1) or were randomized to INCB054707 30, 60 or 90 mg QD or placebo (3 : 1 within each cohort; Study 2) for 8 weeks. Eligible patients were aged 18–75 years and had moderate‐to‐severe HS (Hurley stage II/III disease), lesions present in at least two anatomical locations, and a total abscess and inflammatory nodule count ≥ 3. The primary endpoint for both studies was safety and tolerability. Secondary endpoints included HS Clinical Response (HiSCR) and other efficacy measures.

Results

Ten patients were enrolled in Study 1 (15 mg INCB054707) and 35 in Study 2 (INCB054707: 30 mg, n = 9; 60 mg, n = 9; 90 mg, n = 8; placebo, n = 9). Overall, 70% of patients in Study 1 and 81% of patients receiving INCB054707 in Study 2 experienced at least one treatment‐emergent adverse event; 30% and 42% of patients, respectively, had at least one treatment‐related adverse event. Among the evaluable patients, three (43%) in Study 1 and 17 (65% overall: 30 mg, 56%; 60 mg, 56%; 90 mg, 88%) receiving INCB054707 vs. 4 patients (57%) receiving placebo in Study 2 achieved HiSCR at week 8.

Conclusions

INCB054707 was well tolerated, with responses observed in patients with moderate‐to‐severe HS. The safety and efficacy findings from these studies demonstrate proof of concept for JAK1 inhibition in HS. The studies are registered on ClinicalTrials.gov (NCT03569371 and NCT03607487).

Hidradenitis Suppurativa From a Patient Perspective Including Symptoms and Self-Treatment

INTRODUCTION

Hidradenitis Suppurativa (HS) is a chronic inflammatory disordercommonly affecting body folds. It can significantly impair quality of life due to the physical, psychological, and socialturmoil experienced by patients. Treatment remains a challenge.Limited data on the HS patient experience, such as self-treatment exists.

METHODS

This was a single-center cross-sectional study, utilizing a paper-based survey. Surveys were mailed out to all HS patients from the dermatology clinic and completed on a voluntary basis. Demographics, disease characteristics, medical and family history, treatments tried, and life quality were documented.

RESULTS

The response rate was 49.4% (41/83), with a female predominance (26/41). Eighty-five percent (35/41) were Caucasian with an average age and BMI of 39.0 ± 16.78 and 30.71 ± 7.02, respectively. In total, 24.4% (10/41), 56.0% (23/41), and 19.5% (8/41) had Hurley I, II, and III, respectively. Lesions affected the genital region (75.6%), thigh/groin (68.2%), and axilla (46.3). Almost half (49%) of patients experienced an average of 1-2 flares per month. The most bothersome symptoms were pain (92.7%), discharge (68.3%), malodor (63.4%), and itch (61%). Depression (53.7%), severe facial acne (14.6%), and hypertension (14.6%) were the most common co-morbidities. Treatments used included antibiotics (82.9%) and surgical excision (34.2%) were. Over 90% of patients reportedself-treatment of lesions by squeezing (80.5%), soaking (53.7%), and lancing (41.4%).

CONCLUSIONS

This study provides insight into the patient perspective of HS. We identify itch as a symptom that is not frequently associated with HS and reveal how commonly patients utilize various types of self-treatment in their experience of disease.

Prevalence of depression among children, adolescents, and adults with hidradenitis suppurativa

BACKGROUND

Information on prevalence of depression among children, adolescents, and adults with hidradenitis suppurativa (HS) is limited.

OBJECTIVE

To compare prevalence of depression in HS patients with that of controls.

METHODS

Cross-sectional analysis of 38,140 adult and 1162 pediatric HS patients and controls identified using data from electronic health records. Primary outcome was prevalent depression.

RESULTS

Prevalence of depression among adults with HS was 30.0% (95% Confidence interval [CI], 29.6-30.5), compared with 16.9% (95% CI, 16.7-17.1) among controls. Among children and adolescents with HS, prevalence of depression was 11.7% (95% CI, 10.0-13.7), compared with 4.1% (95% CI, 3.6-4.7) among controls. In adjusted analyses, adults and children/adolescents with HS had 1.26 (95% CI, 1.25-1.28; P < .001) and 1.42 (95% CI, 0.999-2.01; P = .051) times the odds of having depression relative to controls, respectively.

LIMITATIONS

We could not evaluate the influence of disease severity on the outcome.

CONCLUSION

Depression is prevalent among children, adolescents, and adults with HS. Periodic screening for depression may be warranted.

Psychosocial impact of hidradenitis suppurativa: a practical guide for clinicians

INTRODUCTION

Hidradenitis suppurativa (HS) is a debilitating skin disease with significant and often underappreciated effects on quality of life; available treatments fail to achieve consistent rates of remission. Targeting the psychosocial impact of HS has great potential to improve care for these patients. Although the literature on this topic is broad, there is a lack of specific tools that guide clinicians in this domain.

METHODS

The authors surveyed the literature to find the aspects of psychosocial functioning that most significantly impact Health-Related Quality of Life (HRQOL) for HS patients, and which may be assessed in a simple and efficient manner.

RESULTS AND DISCUSSION

Depression and anxiety, sexuality and body image, and financial strain were identified as the most significant drivers of poor HRQOL with the greatest potential to be screened for and addressed succinctly and effectively. A practical psychosocial management guide for clinicians is presented. The guide includes a list of preexisting validated screening questions, clear guidelines for interpretation, and a suggested management algorithm all geared toward a 'real-life' medical practice.

CONCLUSION

Such an approach holds a great potential for improving the care of patients with HS. Validation of this approach via controlled trials is a logical next step.