scholarly journals OUTLET ROUX-Y-GASTRIC BYPASS POUCH REDUCTION USING ARGON PLASMA COAGULATION TO TREAT WEIGHT REGAIN: A Randomized Controlled Trial with SHAM Group

Author(s):  
Dr. Idiberto Jose Zotarelli Filho, MSc, Ph.D

Aims: This study to evaluate the efficacy and complications of Argon Plasma Coagulation (APC) therapy to treat post-RYGB weight regain compared to a sham control group. Methods: 41 Patients with minimum regain of 10 kg and minimal postoperative time of 36 months was randomized into two groups. Results: In the APC group (n=21), the mean initial weight 100.4 kg, and mean regained weight of 24.94 kg. In the Sham group (n=20), the mean initial weight of 103.65 kg, and mean regained weight of 25.18 kg. Only happened anastomosis stenosis after the first APC session. The comparative results between the APC versus the Sham were percentage recovered weight loss (63.95 x-2.65), weight loss in kg (15.02 x-0.57), percentage total weight loss (14.46 x-0.62), % excess weight loss (54.32 x-2.34), and BMI reduction (5.38 x-0.21), with a p<0.0001 for all the comparisons. There was a significant reduction in the APC group of HbA1c (5.66% to 4.96%) and triglycerides (153.20mg/dL to 132.20mg/dL). Conclusion: This study proves that APC outlet pouch reduction is much superior compared to sham in promoting weight loss for patients that presented weight regain after de RYGB.

2019 ◽  
Vol 89 (6) ◽  
pp. AB264 ◽  
Author(s):  
Ricardo J. Fittipaldi-Fernandez ◽  
Anna Carolina Hoff ◽  
Sergio A. Barrichello ◽  
Antonio F. Teixeira ◽  
Marcella R. Guedes

2014 ◽  
Vol 27 (suppl 1) ◽  
pp. 47-50 ◽  
Author(s):  
Simone Dallegrave MARCHESINI ◽  
Giorgio Alfredo Pedroso BARETTA ◽  
Maria Paula Carlini CAMBI ◽  
João Batista MARCHESINI

BACKGROUND: Bariatric surgery, especially Roux-en-Y gastric bypass is an effective treatment for refractory morbid obesity, causing the loss of 75% of initial excess weight. After the surgery, however, weight regain can occur in 10-20% of cases. To help, endoscopic argon plasma coagulation (APC) is used to reduce the anastomotic diameter. Many patients who undergo this treatment, are not always familiar with this procedure and its respective precautions. AIM: The aim of this study was to determine how well the candidate for APC understands the procedure and absorbs the information provided by the multidisciplinary team. METHOD: We prepared a questionnaire with 12 true/false questions to evaluate the knowledge of the patients about the procedure they were to undergo. The questionnaire was administered by the surgeon during consultation in the preoperative period. The patients were invited to fill out the questionnaire. RESULTS: We found out that the majority learned about the procedure through the internet. They knew it was an outpatient treatment, where the anesthesia was similar to that for endoscopy, and that they would have to follow a liquid diet. But none of them knew that the purpose of this diet was to improve local wound healing. CONCLUSION: Bariatric patients who have a second chance to resume weight loss, need continuous guidance. The internet should be used by the multidisciplinary team to promote awareness that APC will not be sufficient for weight loss and weight-loss maintenance in the long term. Furthermore, there is a need to clarify again the harm of drinking alcohol in the process of weight loss, making its curse widely known.


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