scholarly journals CME Exam 3: Development and Validation of a Novel Computed-Tomography Enterography Radiomic Approach for Characterization of Intestinal Fibrosis in Crohn's Disease

2021 ◽  
Vol 160 (7) ◽  
pp. e19
2018 ◽  
Vol 13 (3) ◽  
pp. 709-712
Author(s):  
Narumi Taguchi ◽  
Seitaro Oda ◽  
Tateaki Kobayashi ◽  
Hideaki Naoe ◽  
Yutaka Sasaki ◽  
...  

2008 ◽  
Vol 134 (4) ◽  
pp. A-204
Author(s):  
Alessandra Losco ◽  
Chiara Trattenero ◽  
Mirella Fraquelli ◽  
Laura Virginia Forzenigo ◽  
Sara Massironi ◽  
...  

2013 ◽  
Vol 82 (9) ◽  
pp. e434-e440 ◽  
Author(s):  
Francesco Paparo ◽  
Matteo Revelli ◽  
Cristina Puppo ◽  
Lorenzo Bacigalupo ◽  
Isabella Garello ◽  
...  

2009 ◽  
Vol 136 (5) ◽  
pp. A-99
Author(s):  
Chiara Trattenero ◽  
Alessandra Losco ◽  
Mirella Fraquelli ◽  
Laura Virginia Forzenigo ◽  
Valentina Sciola ◽  
...  

2018 ◽  
Vol 11 ◽  
pp. 175628481876907 ◽  
Author(s):  
Susana Lopes ◽  
Patrícia Andrade ◽  
Joana Afonso ◽  
Rui Cunha ◽  
Eduardo Rodrigues-Pinto ◽  
...  

Background: The treatment goal of Crohn’s disease (CD) has moved towards achieving mucosal healing, resolution of transmural inflammation, and normalization of biomarkers. The purpose of this study was to evaluate how well computed tomography enterography (CTE) and fecal calprotectin (FC) correlated with endoscopic activity in newly diagnosed patients with CD and after 1 year of therapy. Methods: Consecutive patients with newly diagnosed CD were evaluated by endoscopy, CTE, and FC at diagnosis and 12 months after beginning immunosuppression. Endoscopic severity was assessed using the Simplified Endoscopic Score for Crohn’s Disease (SES-CD). Biomarkers, clinical indexes, and FC were recorded on the day of ileocolonoscopy at diagnosis and 1 year after diagnosis. We adapted a CTE score for disease activity based on radiological signs of inflammation (i.e. mural thickness, mural hyperenhancement, mesenteric fat proliferation, mesenteric fat densification, comb sign, presence of strictures, fistulas, abscesses, ascites, and lymphadenopathy). Correlations between endoscopy, CTE, and FC were assessed using Spearman’s rank correlation. Results: A total of 29 patients (48% women; median age 30 (24.5–35.5) years) were included in this prospective cohort. CTE findings significantly correlated with endoscopic findings. Endoscopic remission (ER) at 1-year follow up significantly correlated with improvement in mural hyperenhancement ( p = 0.004), mesenteric fat densification ( p = 0.001), comb sign ( p = 0.004), and strictures ( p = 0.008) in CTE. None of the CTE findings improved in patients without ER. FC correlated with SES-CD ( rs = 0.696, p < 0.001) and with CTE features of inflammation ( rs = 0.596, p < 0.001). A cut-off of 100 µg/g predicted ER with 92% sensitivity, 65% specificity, and 83% accuracy (area under curve 0.878, p < 0.001). Conclusions: CTE findings and FC levels correlated with endoscopic activity in CD both at diagnosis and at 1-year follow up. These two noninvasive markers of disease activity may be used as an alternative to endoscopy to monitor disease response to therapy.


Sign in / Sign up

Export Citation Format

Share Document