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DOI: 10.1055/s-0041-1724266
Feasibility and Diagnostic Yield of Small Bowel Capsule Endoscopy in Patients with Surgically Altered Gastric Anatomy
Aims Little is known about small bowel (SB) capsule endoscopy (CE) in patients with a history of gastric surgery. This study aims to evaluate the feasibility and the diagnostic yield (DY) of orally ingested SB-CE in patients with altered gastric anatomy.
Methods 24 European centers retrospectively identified patients who had SB-CE after total or partial gastrectomy. The primary outcome was the diagnostic yield (DY) of SB-CE (intermediate P1 to highly P2 relevant findings). Secondary outcomes were gastric and SB transit times, completion, cleanliness, and adverse events rates.
Results 248 procedures from 243 patients (mean age 62 years) with a history of subtotal gastrectomy (47.7 %), total gastrectomy (7.4 %), Whipple procedure (12.8 %), sleeve gastrectomy (7.2 %), or gastric bypass surgery (24.7 %); obscure gastrointestinal bleeding was the most frequent (85.1 %) indication. SB completion rate was 84.3 %. One capsule retention in the SB was noted (adverse event rate 0.4 %). Median SB transit time was 286 min (interquartile range [235;387]). Cleanliness was rated adequate in 92.1 % of procedures.
After exclusion of lesions found at the upper anastomotic site, the DY was 44.5 %, with vascular lesions in 47.3 % of positive cases, followed by inflammatory/ulcerated lesions (21.6 %), polyps/masses (4.8 %), and blood (3.1 %). Patients with a history of bariatric surgery had significantly lower DY of P1 or P2 lesions (28.2 %) compared to those with non-bariatric gastric surgeries (51.2 %) (p<0.001). In the subgroup of patients with partial gastrectomy, those with Billroth II operation had a higher DY of P1 or P2 lesions (54.7 %) compared to those with Billroth I surgery (40.6 %) (p = 0.17).
Conclusions SB-CE seems feasible and safe in selected patients with a history of major gastric surgery, and it comes with a high DY.
Citation: Dray X, Riccioni ME, Wurm Johansson G et al. OP6 FEASIBILITY AND DIAGNOSTIC YIELD OF SMALL BOWEL CAPSULE ENDOSCOPY IN PATIENTS WITH SURGICALLY ALTERED GASTRIC ANATOMY. Endoscopy 2021; 53: S7.
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Publication History
Article published online:
19 March 2021
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