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Impact of therapeutic interventions induced by capsule endoscopy on long term outcome in chronic obscure GI bleeding
Diego García-Compean1, Jesús Arturo Armenta, Cesar Marrufo
1Regional Center for the Study of Digestive Diseases, University Hospital, Faculty of Medicine, Autonomous University of Nuevo Leon, Monterrey, Nuevo Leon, México. digarcia@ccr.dsi.uanl.mx
Insights
Capsule endoscopy (CE) for obscure gastrointestinal bleeding (OGIB) guides treatment, significantly reducing bleeding recurrence in patients receiving interventions based on findings. This improves long-term outcomes.
Area of Science:
- Gastroenterology
- Medical Devices
- Diagnostic Imaging
Background:
- Obscure gastrointestinal bleeding (OGIB) presents diagnostic challenges.
- Capsule endoscopy (CE) is established for diagnosing OGIB.
- The impact of CE-guided therapeutic interventions on long-term outcomes requires further evaluation.
Purpose of the Study:
- To assess the long-term impact of therapeutic interventions triggered by capsule endoscopy (CE) findings in patients with obscure gastrointestinal bleeding (OGIB).
- To evaluate the influence of CE-guided treatment on bleeding recurrence and patient outcomes.
Main Methods:
- A cohort of 40 patients with chronic OGIB underwent CE between September 2003 and June 2005.
- Patients with positive CE findings were divided into treatment (Group I) and no-treatment (Group II) groups.
- Bleeding recurrence rates were compared between groups during a median follow-up of 13 months.
Main Results:
- Capsule endoscopy (CE) achieved a 75% diagnostic yield.
- Patients treated based on CE findings (Group I) had significantly lower bleeding recurrence (6%) compared to those not treated (Group II, 36%; P=0.002).
- Overall clinical impact of CE was 40%.
Conclusions:
- Capsule endoscopy (CE) findings positively influence patient outcomes by enabling targeted therapies.
- CE-guided interventions significantly reduce the rate of recurrent bleeding in OGIB patients.
- CE is a valuable tool for managing obscure gastrointestinal bleeding.
Background:
The diagnostic yield and the clinical impact of capsule endoscopy (CE) in obscure gastrointestinal bleeding (OGIB) are well known. The aim of this study was to determine the impact of therapeutic interventions induced by CE findings on long term outcome.
Patients And Methods:
Patients with chronic OGIB referred to our center from September 2003 to June 2005 for CE were included. Treatment of intestinal lesions was prescribed according to the clinical characteristics of patients and the nature of the lesions.
Results:
Forty patients were included, 18 females and 22 males. Median age was 54 yrs (range: 5-87) with a median follow-up of 13 months (range: 6-22). The diagnostic yield of CE was 75% (30/40). From 30 patients with positive CE, 16 received treatment (Group I) and 14 did not (Group II). Thus clinical impact was 40%. Ten patients had negative CE (Group III). During follow-up, bleeding recurrence was observed in only 1 patient from Group I (6%), 5 from Group II (36%) and 1 from Group III (10%). There were only significant differences between Group I vs Group II (P=0.002).
Conclusions:
CE results had a favorable influence in patient outcome allowing for specific treatment as they showed significantly reduced recurrent bleeding.
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