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Penizzotto A, Vespa F, López Grove R, Rendón O, Tsai R, Ocantos JA. CT and MR Enterography in the Evaluation of Celiac Disease. Radiographics 2024; 44:e230122. [PMID: 38483832 DOI: 10.1148/rg.230122] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/19/2024]
Abstract
Celiac disease is a common inflammatory disease of the small bowel that induces mucosal intestinal lesions. The disease is mediated by an immune response and triggered by the ingestion of gluten in genetically predisposed individuals. Gluten contains gliadin, a component found mostly in wheat, barley, and rye. This process leads to gastrointestinal malabsorption with symptoms such as diarrhea, constipation, abdominal pain, and distention. It has a prevalence of 1%-2% in the general adult population, who present with symptoms at any age, but is more frequently found in adult women in the 3rd or 4th decade of life. Recognition of the disease has increased, but it remains a challenge to diagnose. CT and MR enterography are noninvasive studies used for evaluation of small bowel neoplasms and inflammatory small bowel pathologic conditions such as celiac disease. The authors review the spectrum of intestinal and extraintestinal findings of celiac disease at CT and MR enterography, as well as its complications, and the importance of recognizing certain imaging features that help in the diagnosis of celiac disease. More common and specific findings of celiac disease such as inversion of the jejunoileal fold pattern and mesenteric lymphadenopathy are reviewed. More uncommon entities that are more frequently associated with refractory or untreated celiac disease, such as ulcerative jejunoileitis, cavitary mesenteric lymph node syndrome, and malignancies including small bowel adenocarcinoma and lymphoma, are described. ©RSNA, 2024 Test Your Knowledge questions for this article are available in the supplemental material. The slide presentation from the RSNA Annual Meeting is available for this article.
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Affiliation(s)
- Andrea Penizzotto
- From the Department of Radiology, Hospital Italiano de Buenos Aires, Teniente General Juan Domingo Perón 4190, Buenos Aires, Argentina C1199ABB (A.P., F.V., L.P.G., O.R., J.A.O.); and Mallinckrodt Institute of Radiology, Washington University St. Louis, St. Louis, Mo (R.T.)
| | - Florencia Vespa
- From the Department of Radiology, Hospital Italiano de Buenos Aires, Teniente General Juan Domingo Perón 4190, Buenos Aires, Argentina C1199ABB (A.P., F.V., L.P.G., O.R., J.A.O.); and Mallinckrodt Institute of Radiology, Washington University St. Louis, St. Louis, Mo (R.T.)
| | - Roy López Grove
- From the Department of Radiology, Hospital Italiano de Buenos Aires, Teniente General Juan Domingo Perón 4190, Buenos Aires, Argentina C1199ABB (A.P., F.V., L.P.G., O.R., J.A.O.); and Mallinckrodt Institute of Radiology, Washington University St. Louis, St. Louis, Mo (R.T.)
| | - Omar Rendón
- From the Department of Radiology, Hospital Italiano de Buenos Aires, Teniente General Juan Domingo Perón 4190, Buenos Aires, Argentina C1199ABB (A.P., F.V., L.P.G., O.R., J.A.O.); and Mallinckrodt Institute of Radiology, Washington University St. Louis, St. Louis, Mo (R.T.)
| | - Richard Tsai
- From the Department of Radiology, Hospital Italiano de Buenos Aires, Teniente General Juan Domingo Perón 4190, Buenos Aires, Argentina C1199ABB (A.P., F.V., L.P.G., O.R., J.A.O.); and Mallinckrodt Institute of Radiology, Washington University St. Louis, St. Louis, Mo (R.T.)
| | - Jorge Alberto Ocantos
- From the Department of Radiology, Hospital Italiano de Buenos Aires, Teniente General Juan Domingo Perón 4190, Buenos Aires, Argentina C1199ABB (A.P., F.V., L.P.G., O.R., J.A.O.); and Mallinckrodt Institute of Radiology, Washington University St. Louis, St. Louis, Mo (R.T.)
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Wang XY, Li Z, Huang SY, Shen XD, Li XH. Cross-sectional imaging: current status and future potential in adult celiac disease. Eur Radiol 2024; 34:1232-1246. [PMID: 37646811 DOI: 10.1007/s00330-023-10175-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/30/2023] [Revised: 07/22/2023] [Accepted: 07/27/2023] [Indexed: 09/01/2023]
Abstract
Celiac disease (CD), triggered by exposure to gluten in genetically susceptible individuals, is an immune-mediated small bowel disease affecting about 1% of the population worldwide. But the prevalence of CD varies with age, sex, and location. A strict gluten-free diet remains the primary treatment for CD, currently. Most of patients with CD respond well to gluten-free diet with good prognosis, while some patients fail to get symptomatic relief or histological remission (e.g., nonresponsive or refractory CD). Because of heterogeneous clinical appearance, the diagnosis of CD is difficult. Moreover, malignant complications and poor outcomes accompanied with refractory CD present great challenges in disease management. Over the past three decades, cross-sectional imaging techniques (computed tomography [CT] and magnetic resonance imaging [MRI]) play an important role in small bowel inflammatory and neoplastic diseases. Compared with endoscopic techniques, cross-sectional imaging permits clearly presentation of both intraluminal and extraluminal abnormalities. It provides vascular and functional information, thus improving the possibility as diagnostic and follow-up tool. The value of cross-sectional imaging for patients with suspected or confirmed CD has been gradually demonstrated. Studies revealed that certain features suggested by cross-sectional imaging could help to establish the early diagnosis of CD. Besides, the potential contributions of cross-sectional imaging may lie in the evaluation of disease activity and severity, which helps guiding management strategies. The purpose of this review is to provide current overviews and future directions of cross-sectional imaging in adult CD, thus facilitating the understanding and application in clinical practice. CLINICAL RELEVANCE STATEMENT: In this review, we systematically summarized the existing knowledge of cross-sectional imaging in adult CD and analyzed their possible roles in clinical practice, including disease diagnosis, complication identification, treatment evaluation, and prognostic prediction. KEY POINTS: • Regarding a condition described as "celiac iceberg", celiac disease remains underdiagnosed and undertreated. • Cross-sectional imaging is helpful in clinical management of celiac disease, including disease diagnosis, complication identification, treatment evaluation, and prognostic prediction. • Cross-sectional imaging should be considered as the valuable examination in patients suspected from celiac disease.
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Affiliation(s)
- Xin-Yue Wang
- Department of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, 58 Zhongshan II Road, Guangzhou, 510080, People's Republic of China
| | - Zhoulei Li
- Department of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, 58 Zhongshan II Road, Guangzhou, 510080, People's Republic of China
| | - Si-Yun Huang
- Department of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, 58 Zhongshan II Road, Guangzhou, 510080, People's Republic of China
| | - Xiao-di Shen
- Department of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, 58 Zhongshan II Road, Guangzhou, 510080, People's Republic of China
| | - Xue-Hua Li
- Department of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, 58 Zhongshan II Road, Guangzhou, 510080, People's Republic of China.
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El Adioui G, Imrani K, Ettouhami B, Moatassim Billah N, Nassar I. [Jejuno-ileal fold pattern reversal]. Rev Med Interne 2024; 45:48-49. [PMID: 37891045 DOI: 10.1016/j.revmed.2023.07.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2023] [Accepted: 07/24/2023] [Indexed: 10/29/2023]
Affiliation(s)
- G El Adioui
- Service de radiologie centrale, CHU Ibn Sina, Rabat, Maroc.
| | - K Imrani
- Service de radiologie centrale, CHU Ibn Sina, Rabat, Maroc
| | - B Ettouhami
- Service de réanimation centrale, CHU Ibn Sina, Rabat, Maroc
| | | | - I Nassar
- Service de radiologie centrale, CHU Ibn Sina, Rabat, Maroc
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Díaz-González Á, Belmonte E, Sapena V, Sanduzzi-Zamparelli M, Darnell A, Díaz A, Gomes da Fonseca L, Llarch N, Iserte G, Ayuso C, Forner A, Feu F, Bruix J, Rimola J, Reig M. Pancreatic Insufficiency in Patients Under Sorafenib Treatment for Hepatocellular Carcinoma. J Clin Gastroenterol 2021; 55:263-270. [PMID: 32530871 DOI: 10.1097/mcg.0000000000001366] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/29/2019] [Accepted: 04/23/2020] [Indexed: 12/18/2022]
Abstract
GOALS To describe the occurrence of malabsorption (MA) in hepatocellular carcinoma (HCC) patients under sorafenib, the potential relationship with pancreatic insufficiency (PI), and the role of pancreatic enzymes supplementation. BACKGROUND With the increasing options of second-line systemic therapies for HCC, the recognition of drug intolerance using practical tools is crucial. It has been proposed that a MA syndrome could be due to sorafenib-induced pancreatic dysfunction. STUDY All sorafenib-treated patients with suspicion of MA (defined as decreased stool consistency lasting >4 wk or presenting ≥10% body weight loss without HCC progression) were prospectively evaluated by serum markers, endoscopy, and imaging techniques. RESULTS We evaluated 81 sorafenib-treated patients and 21 developed MA suspicion (85.7% male, 81.5% Child-Pugh A, 52.4% BCLC-B, and 47.6% BCLC-C) within a median 5.9 months after starting sorafenib. The median treatment duration, follow-up, and overall survival after MA suspicion were 5.9, 20.3, and 20.3 months, respectively. Nine of them (42.9%) presented hyperparathyroidism secondary to vitamin D deficiency and 8 with PI. A gradual decrease in pancreatic volume of up to 19% was observed among patients with PI. Six of the 8 patients with PI received pancreatic enzymes, with complete recovery from MA symptoms and stabilization of pancreatic volume. CONCLUSIONS We validated the association between MA and PI in 10% of sorafenib-treated patients. Pancreatic enzymes supplementation successfully led to symptomatic recovery. Awareness of this adverse event can help in the management of sorafenib irrespective of cancer type and likely, of other tyrosine kinase inhibitors for HCC patients.
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Affiliation(s)
| | - Ernest Belmonte
- BCLC Group, Radiology Department, Hospital Clinic of Barcelona, Biomedical Research Center Network for Liver and Digestive diseases (CIBERehd), University of Barcelona, Barcelona, Spain
| | - Víctor Sapena
- Barcelona Clinic Liver Cancer (BCLC) Group, Liver Unit
| | | | - Anna Darnell
- BCLC Group, Radiology Department, Hospital Clinic of Barcelona, Biomedical Research Center Network for Liver and Digestive diseases (CIBERehd), University of Barcelona, Barcelona, Spain
| | - Alba Díaz
- BCLC Group, Pathology Department, Hospital Clinic of Barcelona, IDIBAPS
| | | | - Neus Llarch
- Barcelona Clinic Liver Cancer (BCLC) Group, Liver Unit
| | - Gemma Iserte
- Barcelona Clinic Liver Cancer (BCLC) Group, Liver Unit
| | - Carmen Ayuso
- BCLC Group, Radiology Department, Hospital Clinic of Barcelona, Biomedical Research Center Network for Liver and Digestive diseases (CIBERehd), University of Barcelona, Barcelona, Spain
| | | | - Faust Feu
- Gastroenterology Department, Hospital Clínic of Barcelona, IDIBAPS, CIBERehd, University of Barcelona, Barcelona, Spain
| | - Jordi Bruix
- Barcelona Clinic Liver Cancer (BCLC) Group, Liver Unit
| | - Jordi Rimola
- BCLC Group, Radiology Department, Hospital Clinic of Barcelona, Biomedical Research Center Network for Liver and Digestive diseases (CIBERehd), University of Barcelona, Barcelona, Spain
| | - María Reig
- Barcelona Clinic Liver Cancer (BCLC) Group, Liver Unit
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Giambelluca D, Cannizzaro F, Midiri M. Jejunoileal fold pattern reversal in celiac disease. Abdom Radiol (NY) 2019; 44:3494-3495. [PMID: 31399788 DOI: 10.1007/s00261-019-02178-x] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Dario Giambelluca
- Section of Radiological Sciences, Bi.N.D., University of Palermo, Via del Vespro 129, 90127, Palermo, Italy.
| | - Fabio Cannizzaro
- Section of Radiological Sciences, Bi.N.D., University of Palermo, Via del Vespro 129, 90127, Palermo, Italy
| | - Massimo Midiri
- Section of Radiological Sciences, Bi.N.D., University of Palermo, Via del Vespro 129, 90127, Palermo, Italy
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Abstract
PURPOSE The purpose of this study is to identify unique imaging findings of refractory celiac disease (RCD) including Type I RCD, Type II RCD versus healed celiac disease (CD). METHODS A retrospective study of patients with known CD and refractory symptoms with cross-sectional imaging was performed. We included patients who underwent T cell receptor rearrangement or T-cell immunophenotyping studies on small bowel (SB) biopsies to classify patients into: healed CD, Type I RCD, or Type II RCD. GI radiologists performed a blinded review of the imaging studies. RESULTS One-hundred eighteen patients (32 healed; 67 Type I RCD; 19 Type II RCD) were included (mean age 53 ± 6 years; 62% female). The presence of any fold pattern abnormality was more likely to be found in Type II and Type I RCD than healed CD (53% vs. 43% vs.16%; p = 0.009). Type II RCD patients were more likely than Type I RCD and healed CD to have imaging findings of ulcerative jejunitis (26% vs. 6% vs. 3%; p = 0.009), SB wall thickening (37% vs. 16% vs. 0%; p = 0.002) and SB dilation (26% vs. 7% vs. 6%; p = 0.04). Type II RCD demonstrated non-significant trends for decreased number of jejunal folds only, SB mass, mesenteric lymphadenopathy, localized peri-mural edema, and intramural duodenal edema. CONCLUSIONS Fold pattern abnormalities, ulcerative jejunitis, SB wall thickening, and SB dilation are more likely to be identified in cross-sectional imaging of RCD than healed CD. SB dilatation and ulcerative jejunitis are more likely to be found in Type II than Type I RCD.
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Beyond moulage sign and TTG levels: the role of cross-sectional imaging in celiac sprue. Abdom Radiol (NY) 2017; 42:361-388. [PMID: 28154909 DOI: 10.1007/s00261-016-1006-2] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
Celiac disease is an autoimmune disorder that causes inflammation and destruction in the small intestine of genetically susceptible individuals following ingestion of gluten. Awareness of the disease has increased; however, it remains a challenge to diagnose. This review summarizes the intestinal and extraintestinal cross-sectional imaging findings of celiac disease. Small intestine fold abnormalities are the most specific imaging findings for celiac disease, whereas most other imaging findings reflect a more generalized pattern seen with malabsorptive processes. Familiarity with the imaging pattern may allow the radiologist to suggest the diagnosis in patients with atypical presentations in whom it is not clinically suspected. Earlier detection allows earlier treatment initiation and may prevent significant morbidity and mortality that can occur with delayed diagnosis. Refractory celiac disease carries the greatest risk of mortality due to associated complications, including cavitating mesenteric lymph node syndrome, ulcerative jejunoileitis, enteropathy-associated T cell lymphoma, and adenocarcinoma, all of which are described and illustrated. Radiologic and endoscopic investigations are complimentary modalities in the setting of complicated celiac disease.
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Collagenous sprue cross-sectional imaging: a comparative blinded study. Abdom Radiol (NY) 2017; 42:396-402. [PMID: 28058450 DOI: 10.1007/s00261-016-1007-1] [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: 10/20/2022]
Abstract
PURPOSE Collagenous sprue (CS) is a rare enteropathy characterized by villous atrophy and a thickened subepithelial collagen band. The aim of this study is to describe the cross-sectional imaging findings of CS. METHODS A case-control, retrospective study with cases of all CS patients from January 2000 to 2015 was performed. Inclusion criteria were (1) Histopathologic diagnosis and (2) Imaging with computed tomography abdomen/pelvis (CT A/P), CT enterography (CTE), or magnetic resonance enterography within 6 months of small bowel (SB) biopsy. Control subjects were irritable bowel syndrome (IBS) patients who underwent CTE. Imaging studies were examined by two GI radiologists, blinded to patient data. RESULTS 108 patients (54 CS; 54 IBS) were included. Mean age was 56.7 ± 16.5 years, and 68% were female (72% in CS group vs. 63% in IBS group; p = 0.3). CS patients were significantly older (67 ± 12 vs. 47 ± 15 year; p < 0.001) and more likely to be on angiotensin receptor blockers (41% vs. 6%; p < 0.001) as compared to the IBS group. Compared to IBS, CS patients were more likely to have mesenteric lymph node (LN) prominence (56% vs. 15%; p < 0.001), jejunoileal fold pattern reversal (46% vs. 6%; p < 0.001), SB dilation (28% vs. 0%; p < 0.001), SB conformational change (28% vs. 6%; p = 0.002), SB wall thickening (13% vs. 2%; p = 0.03), and ulcerative jejunoileitis (4% vs. 0%; p = 0.01). Radiologists suspected malabsorption in 72% in the CS group and 2% in the IBS group (p < 0.001). CONCLUSION Imaging findings suggestive of mucosal malabsorption are commonly demonstrated in CS.
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Noroozian J, Welch J, Larson S. An increasingly uncommon presentation of a common disease. Gastroenterology 2015; 148:1290-1. [PMID: 25936948 DOI: 10.1053/j.gastro.2015.01.046] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/13/2015] [Accepted: 01/20/2015] [Indexed: 12/02/2022]
Affiliation(s)
- Justin Noroozian
- School of Medicine, University of Texas Medical Branch at Galveston, Galveston, Texas
| | - Jason Welch
- Department of Gastroenterology and Hepatology, University of Texas Medical Branch at Galveston, Galveston, Texas
| | - Scott Larson
- Department of Gastroenterology and Hepatology, University of Texas Medical Branch at Galveston, Galveston, Texas
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Abstract
BACKGROUND Modern small bowel imaging techniques allow detailed depiction of small-intestinal abnormalities. The role of these techniques in the investigation of celiac disease is increasing, especially in patients with suspected complicated celiac disease. KEY MESSAGES In general, there is no need for radiological small bowel imaging in uncomplicated celiac disease. It is however important that clinicians and radiologists are aware of certain specific radiological findings that may suggest celiac disease, especially since celiac disease is often not considered in adult patients, and small bowel radiology may be performed before specific tests for celiac disease. Radiological abnormalities can be observed with both conventional small bowel radiology studies, like small bowel follow-through or double-contrast small bowel enteroclysis, and newer modalities, like computed tomography or magnetic resonance enterography or enteroclysis. These signs include a decreased number of jejunal folds, an increased number of ileal folds, small bowel dilatation, wall thickening and intussusception. Extraintestinal abnormalities include mesenteric lymphadenopathy, vascular changes and splenic atrophy. Abnormalities congruent with refractory celiac disease type II include a severe decrease in jejunal folds, infiltration of the mesenteric fat and thickening of the small bowel wall. Additionally, a severely decreased splenic volume may indicate complicated celiac disease. Malignant complications of celiac disease, such as enteropathy-associated T-cell lymphoma and small-intestinal adenocarcinoma, can be reliably investigated with cross-sectional enteroclysis techniques. CONCLUSIONS Small bowel imaging and especially cross-sectional enteroclysis techniques are important extensions to the diagnostic workup of clinicians involved in the care of patients with celiac disease, especially those with suspected complicated disease.
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Eid M, Abougabal A, Zeid A. Celiac disease: Do not miss that diagnosis! THE EGYPTIAN JOURNAL OF RADIOLOGY AND NUCLEAR MEDICINE 2013. [DOI: 10.1016/j.ejrnm.2013.09.010] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022] Open
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Smereczyński A, Starzyńska T, Kołaczyk K. Ultrasound of selected pathologies of the small intestine. J Ultrason 2013; 13:155-66. [PMID: 26672622 PMCID: PMC4613592 DOI: 10.15557/jou.2013.0016] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/16/2012] [Revised: 12/20/2012] [Accepted: 01/21/2013] [Indexed: 01/14/2023] Open
Abstract
UNLABELLED Intestines, especially the small bowel, are rarely subject to US assessment due to the presence of gases and chyme. The aim of this paper was to analyze ultrasound images in selected pathologies of the small intestine in adults, including the aspects of differential diagnosis. MATERIAL AND METHODS In 2001-2012, abdominal ultrasound examinations were conducted in 176 patients with the following small bowel diseases: Crohn's disease (n=35), small bowel obstruction (n=35), yersiniosis (n=28), infectious diarrhea (n=26), bacterial overgrowth syndrome (n=25), coeliac disease (n=15) and small bowel ischemia (n=12). During examinations patients were fasting and no other particular preparations were needed. Convex transducers of 3.5-6 MHz and linear ones of 7-12 MHz were used. The assessment of the small intestine in four abdominal quadrants constituted an integral element of the examination. The following features of the small bowel ultrasound presentation were subject to analysis: thickness and perfusion of the walls, presence of thickened folds in the jejunum, reduction of their number, presence of fluid and gas contents in the intestine, its peristaltic activity, jejunization of the ileum and enteroenteric intussusception. Furthermore, the size of the mesenteric lymph nodes and the width of the superior mesenteric artery were determined and the peritoneal cavity was evaluated in terms of the presence of free fluid. RESULTS Statistically significant differences were obtained between the thickness of the small intestine in Crohn's disease or in ischemic conditions and the thickness in the remaining analyzed pathological entities. Small bowel obstruction was manifested by the presence of distended loops due to gas and fluid as well as by severe peristaltic contractions occurring periodically. In the course of ischemic disease, the intestinal walls were thickened without the signs of increased perfusion and in the majority of cases intestinal stenosis was observed. Fluid in the intestine was detected in all patients with coeliac disease, gas in 86.7% of patients, thickening of the folds in the jejunum in 86.7%, their reduction in 80%, increased (enhanced) peristalsis in 93.3% and jejunization in 40%. In 80% of coeliac disease cases, the intestine showed the features of hyperemia on color Doppler examination and in 53.3% of patients the dilated lumen of the superior mesenteric artery was detected. Enlarged mesenteric lymph nodes were visualized in 73.3% of the subjects, enteroenteric intussusception in 33.3% and free fluid in the peritoneal cavity in 60%. CONCLUSIONS Small bowel obstruction is manifested by the presence of evidently dilated intestinal loops filled with gas and fluid and periodical severe deepened peristalsis.Ischemic changes and Crohn's disease are characterized by the presence of fragmentarily thickened intestinal walls and intestinal stenosis. Moreover, in Crohn's disease, increased wall perfusion and mesenteric adenomegaly is encountered.Coeliac disease is manifested by: increased amount of fluid mainly in the jejunum, thickened and hyperemic jejunal walls, increased peristalsis;hypertrophied mucosal folds - often their number is reduced, jejunization and transient enteroenteric intussusception;ultrasound changes that require the differentiation with small intestinal bacterial overgrowth syndrome and, to a lesser degree, with infectious diarrhea.
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Affiliation(s)
| | - Teresa Starzyńska
- Klinika Gastrologii, Pomorski Uniwersytet Medyczny, Szczecin, Polska
| | - Katarzyna Kołaczyk
- Zakład Diagnostyki Obrazowej i Radiologii Interwencyjnej, Pomorski Uniwersytet Medyczny, Szczecin, Polska
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Katz DS, Scheirey CD, Bordia R, Hines JJ, Javors BR, Scholz FJ. Computed Tomography of Miscellaneous Regional and Diffuse Small Bowel Disorders. Radiol Clin North Am 2013. [DOI: 10.1016/j.rcl.2012.09.004] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
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Tomei E, Diacinti D, Stagnitti A, Marini M, Laghi A, Passariello R, Semelka RC. MR enterography: Relationship between intestinal fold pattern and the clinical presentation of adult celiac disease. J Magn Reson Imaging 2012; 36:183-7. [DOI: 10.1002/jmri.23625] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/01/2011] [Accepted: 01/23/2012] [Indexed: 01/28/2023] Open
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Mirk P, Foschi R, Minordi LM, Vecchioli Scaldazza A, De Vitis I, Guidi L, Bonomo L. Sonography of the small bowel after oral administration of fluid: an assessment of the diagnostic value of the technique. Radiol Med 2011; 117:558-74. [PMID: 22095418 DOI: 10.1007/s11547-011-0749-7] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/21/2011] [Accepted: 04/26/2011] [Indexed: 12/13/2022]
Abstract
PURPOSE This study was performed to assess the feasibility and possible advantages of bowel sonography after fluid filling of intestinal loops compared with conventional sonography. MATERIALS AND METHODS Forty-five consecutive patients with known or suspected coeliac disease (35 females, ten males; age range 11-65 years) prospectively underwent sonography before and after ingestion of 750 ml of an aqueous solution of polyethylene glycol. Results before and after fluid distension were compared to assess whether luminal filling improved small-bowel visualisation. RESULTS Luminal filling improved visualisation of intestinal features (luminal diameter, mucosal folds, parietal layers) in 77.6% of cases (marked, moderate or mild improvement in 2, 16 and 17 patients; 4.4%, 35.5% and 37.7%), respectively, and showed no change or worsening in 20% and 2.2% nine and one patient), respectively. Baseline examination showed abnormal features in 13/25 celiac patients (dilated fluid-filled loops, increased peristalsis, transient intussusception, mesenteric lymph nodes, intraperitoneal fluid). Reexamination after luminal filling showed additional abnormalities in six of the previous 13 and in three further coeliac patients. There were no false positive signs due to fluid administration. CONCLUSIONS Luminal filling can improve visualisation of bowel walls and fold pattern and may be helpful in selected cases.
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Affiliation(s)
- P Mirk
- Dipartimento di Bio-immagini e Scienze Radiologiche, Università Cattolica del Sacro Cuore, Largo Gemelli 8, 00168, Roma, Italy.
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Elsayes KM, Al-Hawary MM, Jagdish J, Ganesh HS, Platt JF. CT enterography: principles, trends, and interpretation of findings. Radiographics 2011; 30:1955-70. [PMID: 21057129 DOI: 10.1148/rg.307105052] [Citation(s) in RCA: 90] [Impact Index Per Article: 6.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
Computed tomographic (CT) enterography is an emerging alternative to traditional fluoroscopy for the assessment of disorders of the small bowel. The greatly improved spatial and temporal resolution provided by multidetector CT scanners, combined with good luminal distention provided by negative oral contrast agents and with good bowel wall visualization, have made CT enterography the main imaging modality not only for investigating proved or suspected inflammatory bowel disease but also for detecting occult gastrointestinal tract bleeding, small bowel neoplasms, and mesenteric ischemia. CT enterography is particularly useful for differentiating between active and fibrotic bowel strictures in patients with Crohn disease, thus enabling selection of the most appropriate treatment (medical management or intervention) for an improved outcome. CT enterography allows excellent visualization of the entire thickness of the bowel wall and depicts extraenteric involvement as well, providing more detailed and comprehensive information about the extent and severity of the disease process.
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Affiliation(s)
- Khaled M Elsayes
- Department of Radiology, University of Michigan Health System, Ann Arbor, Mich., USA.
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Van Weyenberg SJB, Meijerink MR, Jacobs MAJM, van Kuijk C, Mulder CJ, van Waesberghe JHTM. MR enteroclysis in refractory celiac disease: proposal and validation of a severity scoring system. Radiology 2011; 259:151-61. [PMID: 21330559 DOI: 10.1148/radiol.11101808] [Citation(s) in RCA: 44] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
PURPOSE To determine magnetic resonance (MR) enteroclysis findings in patients with uncomplicated celiac disease (CD), refractory CD (RCD) type I, and RCD type II, to develop and validate a scoring system to identify patients with RCD II and to determine the diagnostic accuracy of MR enteroclysis to detect CD-related malignancies. MATERIALS AND METHODS This study was performed with approval of the institutional review board. One radiologist blinded to clinical details retrospectively evaluated quantitative and qualitative criteria of 28 studies obtained in symptomatic patients with CD (uncomplicated CD, n = 10; RCD I, n = 8; RCD II, n = 10). A scoring system was developed by using parameters identified in multivariate analysis to be associated with RCD II, which two radiologists evaluated in a second group of 40 symptomatic patients with CD. Accuracy to detect malignancy was assessed in the total study group. Cumulative survival was evaluated in the total study group by using the Kaplan-Meier method. RESULTS MR enteroclysis could not be used to discriminate between uncomplicated CD and RCD I. The presence of less than 10 folds per 5 cm jejunum, mesenteric fat infiltration, and bowel wall thickening were associated with RCD II. A positive MR score was defined as the presence of two or more of these features. In the validation group, the MR score was positive in 13 of 15 patients with RCD II (sensitivity, 0.87) and negative in 24 of 25 patients without RCD II (specificity, 0.96). The 5-year survival rate was 95% in patients with a negative MR score and 56% in patients with a positive MR score (P < .0001). MR enteroclysis helped to identify the presence of seven of eight malignancies and to diagnose absence of malignancy in 58 of 60 studies. CONCLUSION MR enteroclysis can be used to investigate the presence of RCD II or malignancy in symptomatic patients with CD.
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Affiliation(s)
- Stijn J B Van Weyenberg
- Department of Gastroenterology, VU University Medical Centre, De Boelelaan 1117, 1081 HV Amsterdam, the Netherlands.
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Costa-Silva L, Martins T, Passos MDCF. Enterografia por tomografia computadorizada: experiência inicial na avaliação das doenças do intestino delgado. Radiol Bras 2010. [DOI: 10.1590/s0100-39842010000500008] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022] Open
Abstract
OBJETIVO: O objetivo deste estudo é demonstrar a importância da enterografia por tomografia computadorizada (entero-TC) e como este exame pode contribuir na elucidação diagnóstica e avaliação clínica de pacientes com doenças do intestino delgado. MATERIAIS E MÉTODOS: Análise retrospectiva de 35 pacientes submetidos a entero-TC realizadas em aparelho multidetector de 16 canais, entre maio de 2008 e março de 2009. Utilizou-se meio de contraste iodado venoso e oral neutro (polietilenoglicol). As principais indicações foram avaliação de doença de Crohn, diarreia de origem indeterminada e suspeita de neoplasias. RESULTADOS: Houve boa correlação dos achados à entero-TC relacionados à atividade da doença em pacientes com doença de Crohn, quando comparados com dados clínicos, laboratoriais e endoscópicos. Em 15 casos identificaram-se alterações compatíveis com doença de Crohn, 9 deles sugerindo atividade. Dos pacientes com diarreia, o exame elucidou a maioria dos casos. Identificaram-se dois casos de tumor carcinoide. CONCLUSÃO: A entero-TC é método simples e eficaz para estudo das doenças inflamatórias/neoplásicas do intestino delgado, sobretudo na avaliação da doença de Crohn, indicando atividade da doença. Uma de suas principais vantagens é a possibilidade de avaliação de alterações mesentéricas e extraintestinais associadas.
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Soyer P, Boudiaf M, Dray X, Fargeaudou Y, Vahedi K, Aout M, Vicaut E, Hamzi L, Rymer R. CT enteroclysis features of uncomplicated celiac disease: retrospective analysis of 44 patients. Radiology 2009; 253:416-24. [PMID: 19864528 DOI: 10.1148/radiol.2532090533] [Citation(s) in RCA: 36] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Abstract
PURPOSE To describe the computed tomographic (CT) enteroclysis features of uncomplicated celiac disease (CD) and to determine the most indicative appearance of this condition by using a retrospective case-control study. MATERIALS AND METHODS This study had institutional review board approval. The CT enteroclysis examinations of 44 consecutive patients with proved uncomplicated CD (21 men, 23 women; mean age, 44.45 years) were reviewed by two blinded readers and compared with those obtained in 44 control subjects (21 men, 23 women; mean age, 44.48 years), who were matched for sex and age. Comparisons were calculated by using univariate analysis. RESULTS Reversed jejunoileal fold pattern had the highest specificity (100%; 44 of 44; 95% confidence interval [CI]: 91.96%, 100%) and was the most discriminating independent variable for the diagnosis of uncomplicated CD (odds ratio, 39.9; P < .0001) but had a sensitivity of 63.64% (28 of 44; 95% CI: 47.77%, 77.59%). Ileal fold thickening, vascular engorgement, and splenic atrophy were other variables that strongly correlated with the presence of uncomplicated CD. CONCLUSION CT enteroclysis may help establish a diagnosis of uncomplicated CD and may clarify the cause of nonspecific gastrointestinal symptoms in patients with unknown CD. However, future prospective trials are needed to determine the actual value of CT enteroclysis in patients with CD and validate the clinical usefulness of CT enteroclysis in the detection of unknown uncomplicated CD.
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Affiliation(s)
- Philippe Soyer
- Department of Abdominal Imaging, and Clinical Research Unit, Hôpital Lariboisière-AP-HP-GHU Nord and Diderot-Paris 7 University, 2 rue Ambroise Paré, 75475 Paris Cedex 10, France.
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Van Weyenberg S, Jarbandhan S, Mulder C, Jacobs M. Double Balloon Endoscopy in Celiac Disease. TECHNIQUES IN GASTROINTESTINAL ENDOSCOPY 2008. [DOI: 10.1016/j.tgie.2007.12.001] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
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Paolantonio P, Tomei E, Rengo M, Ferrari R, Lucchesi P, Laghi A. Adult celiac disease: MRI findings. ACTA ACUST UNITED AC 2008; 32:433-40. [PMID: 16967239 DOI: 10.1007/s00261-006-9089-9] [Citation(s) in RCA: 39] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Abstract
The purpose of our report is to describe a spectrum of findings of celiac disease at MR enterography. MR enterography is a non-invasive, feasible, and reproducible imaging technique for the evaluation of small bowel. Findings on MR enterography, similar to those of conventional barium studies, may suggest a diagnosis of celiac disease.
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Affiliation(s)
- Pasquale Paolantonio
- Department of Radiological Sciences, University of Rome La Sapienza, PoloPontino, Latina, Italy.
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Mallant M, Hadithi M, Al-Toma AB, Kater M, Jacobs M, Manoliu R, Mulder C, van Waesberghe JH. Abdominal computed tomography in refractory coeliac disease and enteropathy associated T-cell lymphoma. World J Gastroenterol 2007; 13:1696-700. [PMID: 17461472 PMCID: PMC4146948 DOI: 10.3748/wjg.v13.i11.1696] [Citation(s) in RCA: 47] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/06/2023] Open
Abstract
AIM: To evaluate computed tomography (CT) findings, useful to suggest the presence of refractory celiac disease (RCD) and enteropathy associated T cell lymphoma (EATL).
METHODS: Coeliac disease (CD) patients were divided into two groups. GroupI: uncomplicated CD (n = 14) and RCD typeI(n = 10). Group II: RCD type II (n = 15) and EATL (n = 7).
RESULTS: Both groups showed classic signs of CD on CT. Intussusception was seen in 1 patient in groupIvs 5 in group II (P = 0.06). Lymphadenopathy was seen in 5 patients in group II vs no patients in groupI(P = 0.01). Increased number of small mesenteric vessels was noted in 20 patients in groupIvs 11 in group II (P = 0.02). Eleven patients (50%) in group II had a splenic volume < 122 cm3vs 4 in groupI(14%), 10 patients in groupI had a splenic volume > 196 cm3 (66.7%) vs 5 in group II (33.3%) P = 0.028.
CONCLUSION: CT scan is a useful tool in discriminating between CD and (Pre) EATL. RCD II and EATL showed more bowel wall thickening, lymphadenopathy and intussusception, less increase in number of small mesenteric vessels and a smaller splenic volume compared with CD and RCDI.
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Affiliation(s)
- Maarten Mallant
- Department of Radiology, VU University Medical Center, Amsterdam, The Netherlands
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Tomei E, Semelka RC, Braga L, Laghi A, Paolantonio P, Marini M, Passariello R, Di Tola M, Sabbatella L, Picarelli A. Adult celiac disease: what is the role of MRI? J Magn Reson Imaging 2007; 24:625-9. [PMID: 16888777 DOI: 10.1002/jmri.20664] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023] Open
Abstract
PURPOSE To evaluate the ability of MRI to identify intra- and extraintestinal findings of celiac disease in an adult population. MATERIALS AND METHODS Forty-one subjects (18 men and 23 women; mean age = 41.3 years; 31 with biopsy-proven celiac disease, and 10 healthy volunteers) underwent MRI of the small bowel. MR studies were performed on a 1.5-T magnet using T2-weighted half-Fourier single-shot turbo spin-echo (HASTE) and true fast imaging in steady-state precession (True-FISP) sequences. The MR features and sensitivity, and the specificity and accuracy of some of these features are described. RESULTS In the 31 celiac patients, MRI showed bowel dilatation in 61.3% (N = 19), increased number of ileal folds in 48.4% (N = 15), reversed fold pattern abnormality in 38.7% (N = 12), increased wall thickness in 16.1% (N = 5), duodenal stenosis in 6.5% (N = 2), intussusception in 12.9% (N = 4), mesenteric lymphadenopathy in 41.9% (N = 13), mesenteric vascular changes in 22.6% (N = 7), ascites in 6.5% (N = 2), and no abnormalities in 12.9% (N = 4). The volunteers had unremarkable exams. The overall specificity and accuracy were 100%, and sensitivity was 79% and 75% for increased number of ileal folders and reversed fold pattern abnormality, respectively. CONCLUSION MRI is able to demonstrate intra- and extraintestinal features that may lead to the diagnosis of celiac disease in adults.
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Affiliation(s)
- Ernesto Tomei
- Department of Radiological Sciences, University of Rome "La Sapienza," Rome, Italy
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O'Brien A, Cruz JP, Berríos C, Melipillán Y, Butte JM, Alvarez M. Avances en radiología del intestino delgado: enteroclisis por tomografía computarizada. GASTROENTEROLOGIA Y HEPATOLOGIA 2006; 29:528-33. [PMID: 17129546 DOI: 10.1157/13094347] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Computed tomography (CT) enteroclysis is a new technique consisting of helical CT of the abdomen and pelvis after administration of water through a nasojejunal tube and intravenous contrast, resulting in adequate distension and visualization of the small bowel wall. The use of this technique is especially recommended in patients with gastrointestinal bleeding of unknown etiology, possible neoplastic processes of the small bowel, partial small bowel obstruction, and inflammatory bowel disease. One-hundred consecutive patients underwent CT enteroclysis (multiple detectors; 8, 16, or 64) over a 1-year period for suspected lesions of the small bowel. Of these, 31 were positive: Crohn's disease (17), tumors (8), partial obstruction (2), radiation enteritis (1), sprue (1), pneumatosis cystoids (1), and dilatation of bowel loops (1). In 28 of the 31 patients, the findings were confirmed by pathology, endoscopy or clinical follow-up.
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Affiliation(s)
- Andrés O'Brien
- Departamento de Radiología. Facultad de Medicina. Pontificia Universidad Católica de Chile. Santiago de Chile. Chile.
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Paulsen SR, Huprich JE, Fletcher JG, Booya F, Young BM, Fidler JL, Johnson CD, Barlow JM, Earnest F. CT enterography as a diagnostic tool in evaluating small bowel disorders: review of clinical experience with over 700 cases. Radiographics 2006; 26:641-57; discussion 657-62. [PMID: 16702444 DOI: 10.1148/rg.263055162] [Citation(s) in RCA: 276] [Impact Index Per Article: 15.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
Computed tomographic (CT) enterography combines the improved spatial and temporal resolution of multi-detector row CT with large volumes of ingested neutral enteric contrast material to permit visualization of the small bowel wall and lumen. Adequate luminal distention can usually be achieved with oral hyperhydration, thereby obviating nasoenteric intubation and making CT enterography a useful, well-tolerated study for the evaluation of diseases affecting the mucosa and bowel wall. Unlike routine CT, which has been used to detect the extraenteric complications of Crohn disease such as fistula and abscess, CT enterography clearly depicts the small bowel inflammation associated with Crohn disease by displaying mural hyperenhancement, stratification, and thickening; engorged vasa recta; and perienteric inflammatory changes. As a result, CT enterography is becoming the first-line modality for the evaluation of suspected inflammatory bowel disease. CT enterography has also become an important alternative to traditional fluoroscopy in the assessment of other small bowel disorders such as celiac sprue and small bowel neoplasms.
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Affiliation(s)
- Scott R Paulsen
- Department of Diagnostic Radiology and the College of Medicine, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
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Sidhu PS, Allan PL, Cattin F, Cosgrove DO, Davies AH, Do DD, Karakagil S, Langholz J, Legemate DA, Martegani A, Llull JB, Pezzoli C, Spinazzi A. Diagnostic efficacy of SonoVue®, a second generation contrast agent, in the assessment of extracranial carotid or peripheral arteries using colour and spectral Doppler ultrasound: a multicentre study. Br J Radiol 2006; 79:44-51. [PMID: 16421404 DOI: 10.1259/bjr/23954854] [Citation(s) in RCA: 50] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022] Open
Abstract
The purpose of this study was to demonstrate the improvement in diagnostic quality and diagnostic accuracy of SonoVue microbubble contrast-enhanced ultrasound (CE-US) versus unenhanced ultrasound imaging during the investigation of extracranial carotid or peripheral arteries. 82 patients with suspected extracranial carotid or peripheral arterial disease received four SonoVue doses (0.3 ml, 0.6 ml, 1.2 ml and 2.4 ml) with Doppler ultrasound performed before and following each dose. Diagnostic quality of the CE-US examinations was evaluated off-site for duration of clinically useful contrast enhancement, artefact effects and percentage of examinations converted from non-diagnostic to diagnostic. Accuracy, sensitivity and specificity were assessed as agreement of CE-US diagnosis evaluated by an independent panel of experts with reference standard modality. The median duration of clinically useful signal enhancement significantly increased with increasing SonoVue doses (p< or =0.002). At the dose of 2.4 ml of SonoVue, diagnostic quality evaluated as number of inconclusive examinations significantly improved, falling from 40.7% at baseline down to 5.1%. Furthermore, SonoVue significantly (p<0.01) increased the accuracy, sensitivity and specificity of assessment of disease compared with baseline ultrasound. SonoVue increases the diagnostic quality of Doppler images and improves the accuracy of both spectral and colour Doppler examinations of extracranial carotid or peripheral arterial disease.
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Affiliation(s)
- P S Sidhu
- Department of Radiology, King's College Hospital, Denmark Hill, London SE5 9RS, UK
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Tomei E, Diacinti D, Marini M, Mastropasqua M, Di Tola M, Sabbatella L, Picarelli A. Abdominal CT findings may suggest coeliac disease. Dig Liver Dis 2005; 37:402-6. [PMID: 15893278 DOI: 10.1016/j.dld.2004.10.016] [Citation(s) in RCA: 34] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/26/2004] [Accepted: 10/29/2004] [Indexed: 12/11/2022]
Abstract
BACKGROUND Coeliac disease is the most common gastrointestinal immunological disorder in the western countries. Many adult patients present non-specific symptoms and signs of malabsorption such as chronic diarrhoea, anaemia, weight loss and abdominal distention. In non-specific and doubtful conditions, computed tomography is often the first medical examination performed. In a clinical practice, a critical review of computed tomography signs is therefore mandatory. AIMS To evaluate the abdominal computed tomography findings, which are useful to suggest the presence of coeliac disease in adult patients. PATIENTS AND METHODS The computed tomography studies of 28 coeliac patients were reviewed, looking for any intestinal and extraintestinal abnormality. The computed tomography findings evaluated were: abnormalities of intestinal fold pattern, bowel dilatation, fluid and air excess, duodenal abnormalities, intestinal intussusception, bowel wall thickening, lymphadenopathy, ascites, intestinal stenosis, mesenteric vascular changes. The abdominal computed tomography of a group of 30 normal subjects was also analysed. RESULTS Intestinal fold pattern abnormalities were seen in 23/28 patients. Intestinal dilatation was seen in 21/28. Fluid excess in 18/28 and lymphadenopathy was seen in 12/28 patients; engorgement of mesenteric vessels in 7/28. Bowel wall thickening was observed in 6/28 patients and transient intussusception was observed in 6/28 patients. Increased air content within the bowel in 4/28 and ascites in 2/28 patients. Bowel dilatation together with fluid excess was observed in 18/28 patients. None of the above mentioned abnormalities abnormalities were seen in normal subjects. CONCLUSIONS Data of the present study show that several abdominal computed tomography findings may be seen in coeliac adult patients; these findings should be taken into consideration with a high in level of suspicion by radiologists, to avoid diagnostic delay and unnecessary diagnostic and therapeutic procedures.
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Affiliation(s)
- E Tomei
- Department of Clinical Sciences, Policlinico Umberto I, University "La Sapienza", 155-00161 Rome, Italy
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Laghi A, Paolantonio P, Catalano C, Dito L, Carbone I, Barbato M, Tomei E, Passariello R. MR imaging of the small bowel using polyethylene glycol solution as an oral contrast agent in adults and children with celiac disease: preliminary observations. AJR Am J Roentgenol 2003; 180:191-4. [PMID: 12490501 DOI: 10.2214/ajr.180.1.1800191] [Citation(s) in RCA: 55] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
Abstract
OBJECTIVE The purpose of our report is to describe morphologic abnormalities of the small bowel in a population of patients with known celiac disease using MR imaging with polyethylene glycol solution as an oral contrast agent. CONCLUSION Polyethylene glycol-enhanced MR imaging is a noninvasive (no ionizing radiation is used), feasible, and reproducible imaging technique in both adult and pediatric populations. Findings on polyethylene glycol-enhanced MR imaging, similar to those of conventional barium studies, may suggest a diagnosis of celiac disease because the technique can not only reveal intestinal involvement but also show extraintestinal findings.
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Affiliation(s)
- Andrea Laghi
- Department of Radiology, University of Rome La Sapienza, Policlinico Umberto I, Viale Regina Elena 324, 00161 Rome, Italy
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Abstract
Celiac disease is more prevalent than it was previously thought to be, and screening of selected population groups may reveal many new cases. Tissue transglutaminase appears to have a significant role in the degradation of gliadin and antigen production. Specific gliadin epitopes have been defined using T-cell responses. Bone disease is a significant problem for patients with celiac disease but management guidelines are being developed. Refractory sprue (nonresponsive celiac disease) appears to be a manifestation of enteropathy-associated T-cell lymphoma in most cases.
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Affiliation(s)
- Jason S.R. Jennings
- Academic Unit of General Surgery, Medicine, and Anesthesia, St. James' University Hospital, Leeds, UK
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Abstract
This review outlines technical advances in imaging of the small bowel. These include enhancement characteristics of normal bowel mucosa in computed tomography, contrast agents in magnetic resonance imaging, contrast ultrasonography, small-bowel transit measurements by radionuclide imaging, and enteroscopy. Subsequently, the application of these in clinical problem areas, including small-bowel obstruction, bleeding, and Crohn and celiac disease, will indicate the excellent potential of computed tomography, magnetic resonance imaging, and enteroscopy in particular.
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