Clinical practice guidelines for the perioperative nutritional, metabolic, and nonsurgical support of the bariatric surgery patient-2013 update: Cosponsored by American Association of Clinical Endocrinologists, the Obesity Society, and American Society for Metabolic & Bariatric Surgery

Endocrine Practice

Volumn 19, Issue 2, 2013, Pages 337-372

  Mechanick, Jeffrey I ^a   Youdim, Adrienne ^b   Jones, Daniel B ^c   Timothy Garvey, W ^d   Hurley, Daniel L ^e   Molly McMahon, M ^e   Heinberg, Leslie J ^f   Kushner, Robert ^g   Adams, Ted D ^h   Shikora, Scott ⁱ   Dixon, John B ^j   Brethauer, Stacy ^k  

^a MOUNT SINAI SCHOOL OF MEDICINE   (United States)

^b CEDARS SINAI MEDICAL CENTER   (United States)

^c HARVARD MEDICAL SCHOOL   (United States)

^d UNIVERSITY OF ALABAMA AT BIRMINGHAM   (United States)

^e MAYO CLINIC   (United States)

^f CLEVELAND CLINIC LERNER COLLEGE OF MEDICINE   (United States)

^g NORTHWESTERN UNIVERSITY   (United States)

^h UNIVERSITY OF UTAH SCHOOL OF MEDICINE   (United States)

ⁱ BRIGHAM AND WOMEN S HOSPITAL   (United States)

^j MONASH UNIVERSITY   (Australia)

^k LERNER RESEARCH INSTITUTE   (United States)

more..

Author keywords

[No Author keywords available]

Indexed keywords

ALENDRONIC ACID; CALCIUM; CITRATE CALCIUM; CITRATE POTASSIUM; CYANOCOBALAMIN; DIATRIZOATE; FOLIC ACID; HEPARIN; IBANDRONIC ACID; LOW MOLECULAR WEIGHT HEPARIN; MULTIVITAMIN; RETINOL; RISEDRONIC ACID; TRACE ELEMENT; VITAMIN D;

ANASTOMOSIS LEAKAGE; BARIATRIC SURGERY; BILIOPANCREATIC BYPASS; CALCIUM OXALATE STONE; COMPRESSION INSTRUMENT; DEEP VEIN THROMBOSIS; DIET SUPPLEMENTATION; ELECTROCARDIOGRAM; ESTROGEN THERAPY; GASTRIC BANDING; GOUT; HUMAN; LIVER FUNCTION TEST; MEDICAL SOCIETY; META ANALYSIS (TOPIC); NON INSULIN DEPENDENT DIABETES MELLITUS; NUTRITIONAL ASSESSMENT; NUTRITIONAL SUPPORT; OXALOSIS; PERIOPERATIVE PERIOD; POSITIVE END EXPIRATORY PRESSURE; POSTGASTRECTOMY SYNDROME; POSTOPERATIVE PERIOD; PRACTICE GUIDELINE; PREOPERATIVE EVALUATION; PROPHYLAXIS; RECOMMENDED DRUG DOSE; REVIEW; SLEEVE GASTRECTOMY; THORAX RADIOGRAPHY; VITAMIN SUPPLEMENTATION;

EID: 84877134837     PISSN: 1530891X     EISSN: 19342403     Source Type: Journal    
DOI: 10.4158/EP12437.GL     Document Type: Review

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264. Winfree LE, Henretta MS, Hallowell PT, et al. Pre-operative gynecologic evaluation of bariatric surgery patients: improving cancer detection in a high-risk population. J Am Coll Surg. 2010;211:256-262. EL 3, SS.
265. Sarwer DB, Moore RH, Spitzer JC, et al. A pilot study investigating ther efficacy of postoperative dietary counseling to improve outcomes after bariatric surgery. Surg Obes Relat Dis. 2012;8:561-568. EL 1, RCT.
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268. Faria SL. Dietary protein intake and bariatric surgery. Obes Surg. 2011;21:1798-1805. EL 4, NE review.
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279. Munoz M, Botella-Romero F, Gomez-Ramirez S, et al. Iron deficiency and anemia in bariatric surgical patients: causes, diagnosis and proper management. Nutr Hosp. 2009;24:640-654. EL 4, NE review.
280. Ledoux S, Coupaye M, Bogard C, et al. Determinants of hyperhomocysteinemia after gastric bypass surgery in obese subjects. Obes Surg. 2011;21:78-86. EL 2, PCS.
281. Vieira C, Cosmo C, Lucena R. The importance of methylmalonic acid dosage on the assessment of patients with neurological manifestations following bariatric surgery. Obes Surg. 2011;21:1971-1974. EL 3, SCR.
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286. Martindale RG, McClave SA, Vanek VW, et al. Guidelines for the provision and assessment of nutrition support therapy in the adult critically ill patient: Society of Critical Care Medicine and American Society for Parenteral and Enteral Nutrition: Executive Summary. Crit Care Med. 2009;37:277-316. EL 4, NE CPG.
287. Singer P, Berger MM, Van den Berghe G, et al. ESPEN guidelines on parenteral nutrition: intensive care. Clin Nutr. 2009;28:387-400. EL 4, NE CPG.
288. Heyland DK, Dhaliwal R, Drover JW, et al. Canadian clinical practice guidelines for nutrition support in mechanically ventilated, critically ill adult patients. J Parenter Enteral Nutr. 2003;27:355-373. EL 4, NE CPG.
289. Martindale RG, DeLegge M, McClave S, et al. Nutrition delivery for obese ICU patients: delivery issues, lack of guidelines, and missed opportunities. J Parenter Enteral Nutr. 2011;35(Suppl 1):80S-87S. EL 4, NE review.
290. Morales MP, Miedema BW, Scott JS, et al. Management of postsurgical leaks in the bariatric patient. Gastrointest Endoscopy Clin N Am. 2011;21:295-304. EL 4, NE review.
291. Segaran E. Symposium 7: Downsize me. Provision of nutritional support to those experiencing complications following bariatric surgery. Proceedings Nutr Soc. 2010; 69:536-542. EL 4, NE review.
292. Hamilton C, Dasari V, Shatnawei A, et al. Hypocaloric home parenteral nutrition and nutrition parameters in patients following bariatric surgery. Nutr Clin Pract. 2011; 26:577-582. EL 3, SS.
293. Schlienger J-L, Pradignac A, Luca F, et al. Medical management of diabetes after bariatric surgery. Diab Metab. 2009;35:558-561. EL 4, NE review.
294. Joseph B, Genaw J, Carlin A, et al. Perioperative tight glycemic control: the challenge of bariatric surgery patients and the fear of hypoglycemic events. Permanente J. 2007;11:36-39. EL 3, SS.
295. Aberle J, Reining F, Dannheim V, et al. Metformin after bariatric surgery-an acid problem. Exp Clin Endocrinol Diabetes. 2012;120:152-153. EL 2, PCS.
296. Padwal RS, Gabr RQ, Sharma AM, et al. Effect of gastric bypass surgery on the absorption and bioavailability of metformin. Diabetes Care. 2011;34:1295-1300. EL 2, NRCT.
297. Rothkopf MM, Bilof ML, Haverstick LP, et al. Synergistic weight loss and diabetes resolution with exenatide administration after laparoscopic gastric banding. Surg Obes Relat Dis. 2009;5:128-131. EL 3, SCR.
298. Chiumello D, Chevallard G, Gregoretti C. Non-invasive ventilation in postoperative patients: a systematic review. Intensive Care Med. 2011;37:918-929. EL 4, NE review.
299. Gupta PK, Gupta H, Kaushik M, et al. Predictors of pulmonary complications after bariatric surgery. Surg Obes Relat Dis. 2012;8:574-581. EL 3, SS.
300. Ramirez A, Lalor PF, Szomstein S, et al. Continuous positive airway pressure in immediate postoperative period after laparoscopic Roux-en-Y gastric bypass: is it safe? Surg Obes Relat Dis. 2009;5:544-546. EL 3, SS.
301. Geerts WH, Bergqvist D, Pineo GF, et al. Prevention of venous thromboembolism: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines (8th Edition). Chest. 2008;133:381S-453S. EL 4, NE CPG.
302. Magee CJ, Barry J, Javed S, et al. Extended thromboprophylaxis reduces incidence of postoperative venous thromboembolism in laparoscopic bariatric surgery. Surg Obes Relat Dis. 2010;6:322-325. EL 3, SS.
303. Raftopoulos I, Martindale C, Cronin A, et al. The effect of extended post-discharge chemical thromboprophylaxis on venous thromboembolism rates after bariatric surgery: a prospective comparison trial. Surg Endosc. 2008;22:2384-2391. EL 2, PCS.
304. Winegar DA, Sherif B, Pate V, et al. Venous thromboembolism after bariatric surgery performed by Bariatric Surgery Center of Excellence Participants: analysis of the Bariatric Outcomes Longitudinal Database. Surg Obes Relat Dis. 2011;7:181-188. EL 3, SS.
305. Birkmeyer NJ, Share D, Baser O, et al. Preoperative placement of inferior vena cava filters and outcomes after gastric bypass surgery. Ann Surg. 2010;252:313-318. EL 3, SS.
306. de Aretxabala X, Leon J, Wiedmaier G, et al. Gastric leak after sleeve gastrectomy: analysis of its management. Obes Surg. 2011;21:1232-1237. EL 3, CCS (small sample size; N=9).
307. Bellanger DE, Greenway FL. Laparoscopic sleeve gastrectomy, 529 cases without a leak: short-term results and technical considerations. Obes Surg. 2011;21:146-150. EL 3, SS.
308. Aurora AR, Khaitan L. Saber AA. Sleeve gastrectomy and the risk of leak: a systematic analysis of 4,888 patients. Surg Endosc. 2012;26:1509-1515. EL 2, MNRCT.
309. Triantafyllidis G, Lazoura O, Sioka E, et al. Anatomy and complications following laparoscopic sleeve gastrectomy: radiological evaluation and imaging pitfalls. Obes Surg. 2011;21:473-478. EL 3, CCS.
310. Marquez MF, Ayza MF, Lozano RB, et al. Gastric leak after laparoscopic sleeve gastrectomy. Obes Surg 2010;20:1306-1311. EL 4, NE review.
311. Gagner M. Leaks after sleeve gastrectomy are associated with smaller bougies: prevention and treatment strategies. Surg Laparosc Endosc Percutan Tech. 2010;20:166-169. EL 4, NE opinion.
312. The ASMBS Clinical Issues Committee. ASMBS Guideline on the prevention and detection of gastrointestinal leak after gastric bypass including the role of imaging and surgical exploration. Surg Obes Relat Dis. 2009;5:293-296. EL 4, NE, position.
313. Warschkow R, Tarantino I, Folie P, et al. C-reactive protein 2 days after laparoscopic gastric bypass surgery reliably indicates leaks and moderately predicts morbidity. J Gastrointest Surg. 2012;16:1128-1135. EL 3, SS.
314. Lyass S, Khalili TM, Cunneen S, et al. Radiological studies after laparoscopic Roux-en-Y gastric bypass: routine or selective? Am Surg. 2004;70:918-921. EL 3, SS.
315. Carussi LR, Turner MA, Conklin RC, et al. Roux-en-Y gastric bypass surgery for morbid obesity: evaluation of postoperative extraluminal leaks with upper gastrointestinal series. Radiology. 2006;238:119-127. EL 3, SS.
316. Mognol P, Vignes SM, Chosidow D, et al. Rhabdomyolysis after pararoscopic bariatric surgery. Obes Surg. 2004;14: 91-94. EL 2, PCS.
317. Wool DB, Lemmens HJ, Brodsky JB, et al. Intraoperative fluid replacement and postoperative creatine phosphokinase levels in laparoscopic bariatric patients. Obes Surg. 2010; 20:698-701. EL 1, RCT (single-blinded).
318. Youssef T, Abd-Elaal I, Zakaria G, et al. Bariatric surgery: Rhabdomyolysis after open Roux-en-Y gastric bypass: a prospective study. Int J Surg. 2010;8:484-488. EL 2, PCS.
319. El Chaar M, McDeavitt K, Richardson S, et al. Does patient compliance with preoperative bariatric office visits affect postoperative excess weight loss? Surg Obes Relat Dis. 2011;7:743-748. EL 3, SS.
320. Shen R, Dugay G, Rajaram K, et al. Impact of patient follow-up on weight loss after bariatric surgery. Obes Surg. 2004;14:514-519. EL 3, SS.
321. Dixon JB, Laurie CP, Anderson ML, et al. Motivation, readiness to change, and weight loss following adjustable gastric band surgery. Obesity (Silver Spring). 2009;17:698-705. EL 3, SS.
322. Weichman K, Ren C, Kurian M, et al. The effectiveness of adjustable gastric banding: a retrospective 6-year U.S. follow-up study. Surg Endosc. 2011;25:397-403. EL 3, SS.
323. Kofman MD, Lent MR, Swencionis C. Maladaptive eating patterns, quality of life, and weight outcomes following gastric bypass: results of an internet survey. Obesity. 2010;18:1938-43. EL 3, SS.
324. Rutledge T, Groez LM, Savu M. Psychiatric factors and weight loss patterns following gastric bypass surgery in a veteran population. Obes Surg. 2011;21:29-35. EL 2, PCS.
325. Odom J, Zalesin KC, Washington TL. Behavioral Predictors of Weight Regain after Bariatric Surgery. Obes Surg. 2010;20:349-356. EL 3, SS.
326. Faria SL, de Olivera Kelly E, Lins RD. Nutritional Management of Weight Regain After Bariatric Surgery. Obes Surg. 2010;20:135-139. EL 2, PCS.
327. Langer FB, Bohdjalian A, Shakeri-Manesch S. Inadequate Weight Loss vs Secondary Weight Regain: Laparoscopic Conversion from Gastric Banding to Roux-en-Y Gastric Bypass. Obes Surg. 2008;18:1381-1386. EL 2, PCS.
328. Yimcharoen P, Heneghan HM, Singh M. Endoscopic findings and outcomes of revisional procedures for patients with weight recidivism after gastric bypass. Surg Endosc. 2011;25:3345-3352. EL 3, SS.
329. Kellogg TA. Revisional Bariatric Surgery. Surg Clin N Am. 2011;91:1353-1371. EL 4, NE review.
330. Ziegler O, Sirveaux MA, Brunaud L, et al. Medical followup after bariatric surgery: nutritional and drug issues. Diab Metab. 2009;35:544-557. EL 4, NE review.
331. Koch TR, Finelli FC. Postoperative metabolic and nutritional complications of bariatric surgery. Gastroenterol Clin N Am. 2010;39:109-124. EL 4, NE review.
332. Ceppa EP, Ceppa DP, Omotosho PA, Dickerson JA 2nd, Park CW, Portenier DD. Algorithm to diagnose etiology of hypoglycemia after Roux-en-Y gastric bypass for morbid obesity: case series and review of the literature. Surg Obes Relat Dis. 2012;8:641-647. EL 3, CCS.
333. Cui Y, Elahi D, Andersen DK. Advances in the etiology and management of hyperinsulinemic hypoglycemia after Roux-en-Y gastric bypass. J Gastrointest Surg. 2011;15: 1879-1888. EL 3, CCS.
334. Bernard B, Kline GA, Service FJ. Hypoglycemia following upper gastrointestinal surgery: case report and review of the literature. BMC Gastroenterology. 2010;10: 77-80. EL 3, SCR.
335. Spanakis E, Gragnoli C. Successful medical management of status post-Roux-en-Y-gastric-bypass hyperinsulinemic hypoglycemia. Obes Surg. 2009;19:1333-1334. EL 3, SCR.
336. Moreira RO, Moreira RBM, Machado NAM, et al. Postprandial hypoglycemia after bariatric surgery: pharmacological treatment with verapamil and acarbose. Obes Surg. 2008;18:1618-1621. EL 3, SCR.
337. Z'graggen K, Guweidhi A, Steffen R, et al. Severe recurrent hypoglycemia after gastric bypass surgery. Obes Surg. 2008;18:981-988. EL 2, PCS (small study; N=12).
338. Abellan P, Camara R, Merino-Torres JF, et al. Severe hypoglycemia after
339. Wouters EJ, Larsen JK, Zijlstra H, et al. Physical activity after surgery for severe obesity: the role of exercise cognitions. Obes Surg. 2011;21:1894-1899. EL 2, PCS.
340. Josbeno DA, Kalarchian M, Sparto PJ, et al. Physical activity and physical function in individuals post-bariatric surgery. Obes Surg. 2011;21:1243-1249. EL 2, PCS.
341. Livhits M, Mercado C, Yermilov I, et al. Behavioral factors associated with successful weight loss after gastric bypass. Am Surg. 2010;76:1139-1142. EL 3, SS.
342. Hatoum IJ, Stein HK, Merrifield BF, et al. Capacity for physical activity predicts weight loss after Roux-en-Y gastric bypass. Obesity. 2008;17:92-99. EL 2, PCS.
343. Stegen S, Derave W, Calders P, et al. Physical fitness in morbidly obese patients: effet of gastric bypass surgery and exercise training. Obes Surg. 2011;21:61-70. EL 2, NRCT.
344. Castello V, Simoes P, Bassi D, et al. Impact of aerobic exercise training on heart rate variability and functional capacity in obese women after gastric bypass surgery. Obes Surg. 2011;21:1739-1749. EL 1, RCT (findings limited by generalizability and relevance of dysautonomia on overall outcomes).
345. Shah M, Snell PG, Rao S, et al. High-volume exercise program in obese bariatric surgery patients: a randomized, controlled trial. Obesity. 2011;19:1826-1834. EL 1, RCT (findings limited by methodological flaws in exercise program and individual dietary counseling rather than group counseling).
346. Egberts K, Brown WA, Brennan L, et al. Does exercise improve weight loss after bariatric surgery? A systematic review. Obes Surg. 2012;22:335-341. EL 2, MNRCT.
347. Livhits M, Mercado C, Yermilov I, et al. Exercise following bariatric surgery: systematic review. Obes Surg. 2010;20:657-665. EL 2, MNRCT.
348. Jacobi D, Ciangura C, Couet C, et al. Physical activity and weight loss following bariatric surgery. Obes Rev. 2011;12:366-377. EL 2, MNRCT.
349. Livhits M, Mercado C, Yermilov I, et al. Is social support associated with greater weight loss after bariatric surgery?: a systematic review. Obes Reviews. 2011;12:142-148. EL 2, MNRCT.
350. Orth WS, Madan AK, Taddeucci RJ, et al. Support group meeting attendance is associated with better weight loss. Obes Surg. 2008;18:391-394. EL 3, SS.
351. Song Z, Reinhardt K, Busdon M, et al. Association between support group attendance and weight loss after Roux-en-Y gastric bypass. Surg Obes Relat Dis. 2008;4: 100-103. EL 3, SS.
352. Elakkary E, Elhorr A, Aziz F, et al. Do support groups play a role in weight loss after laparoscopic adjustable gastric banding? Obes Surg. 2006;16:331-334. EL 3, SS.
353. Kaiser KA, Franks SF, Smith AB. Positive relationship between support group attendance and one-year postoperative weight loss in gastric banding patients. Surg Obes Relat Dis. 2011;7:89-93. EL 3, SS.
354. Gómez JM, Vilarrasa N, Masdevall C, et al. Regulation of bone mineral density in morbidly obese women: a cross-sectional study in two cohorts before and after by-pass surgery. Obes Surg. 2009;19:345-350. EL 3, CSS.
355. Scibora LM, Ikramuddin S, Buchwald H, et al. Examining the link between bariatric surgery, bone loss, and osteoporosis: a review of bone density studies. Obes Surg. 2012;22:654-667. EL 4, NE review.
356. Williams SE. Metabolic bone disease in bariatric surgery patients. J Obes. 2011;2011:634614. EL 4, NE review.
357. Kumar R, Lieske JC, Collazo-Clavell ML, et al. Fat malabsorption and increased oxalate absorption are common after roux-en-Y gastric bypass surgery. Surgery. 2011;149:654-661. EL 2, PCS.
358. Sakhaee K, Griffith C, Pak CY. Biochemical control of bone loss and stone-forming propensity by potassium-calcium citrate after bariatric surgery. Surg Obes Relat Dis 2012;8:67-72. EL 1, RCT (2-phase, crossover, blinding not mentioned).
359. Okombo J, Liebman M. Probiotic-induced reduction in gastrointestinal oxalate absorption in healthy subjects. Urol Res. 2010;38:169-178. EL 2, PCS.
360. Woodward GA, Encarnacion B, Downey JR, et al. Probiotics improve outcomes after Roux-en-Y gastric bypass surgery: a prospective randomized trial. J Gastrointest Surg. 2009;13:1198-1204. EL 1, RCT (N = 41, double-blinded).
361. Butler C, Vidal-Alaball J, Cannings-John R, et al. Oral vitamin b12 versus intramuscular vitamin B12 for b12 deficiency: a systematic review of randomized controlled trials. Fam Pract. 2006;23:279-285. EL 1, MRCT.
362. Salle A, Demarsy D, Poirier AL, et al. Zinc deficiency: a frequent and underestimated complication after bariatric surgery. Obes Surg. 2010;20:1660-1670. EL 3, SS.
363. Rosa FT, de Oliveira-Penaforte FR, de Arruda Leme I, et al. Altered plasma response to zinc and iron tolerance test after Roux-en-Y gastric bypass. Surg Obes Relat Dis. 2011;7:309-314. EL 2, PCS.
364. Lakhani SV, Shah HN, Alexander K, et al. Small intestinal bacterial overgrowth and thiamine deficiency after Roux-en-Y gastric bypass surgery in obese patients. Nutr Res. 2008;28:293-298. EL 3, SS.
365. Perna M, Baker M, Byrne TK, et al. Statins and the bariatric patient: characterization and perioperative effects of statin therapy in the gastric bypass patient. Am Surg. 2011;77:44-47. EL 3, SS.
366. Ahmed AR, Rickards G, Coniglio D, et al. Laparoscopic Roux-en-Y gastric bypass and its early effect on blood pressure. Obes Surg. 2009;19:845-849. EL 2, PCS.
367. Batsis JA, Romero-Corral A, Collazo-Clavell ML, et al. Effect of bariatric surgery on the metabolic syndrome: a population-based, long-term controlled study. Mayo Clin Proc. 2008;83:897-907. EL 2, PCS (non-matched.
368. Delling L, Karason K, Olbers T, et al. Feasibility of bariatric surgery as a strategy for secondary prevention in cardiovascular disease: a report from the Swedish obese subjects trial. J Obes. 2010;2010. pii: 102341. EL 2, PCS.
369. Straznicky N, Grassi G, Esler M, et al. European Society of Hypertension Working Group on Obesity anti-hypertensive effects of weight loss: myth or reality? J Hypertens. 2010;28:637-643. EL 4, NE consensus.
370. Straznicky NE, Grima MT, Eikelis N, et al. The effects of weight loss versus weight loss maintenance on sympathetic nervous system activity and metabolic syndrome components. J Clin Endocrinol Metab. 2011; 96:E503-508. EL 2, PCS.
371. Potoczna N, Harfmann S, Steffen R, et al. Bowel habits after bariatric surgery. Obesity Surg. 2008;18:1287-1296. EL 3, SS.
372. Felix EL, Kettelle J, Mobley E, et al. Perforated marginal ulcers after laparoscopic gastric bypass. Surg Endosc. 2008;22:2128-2132. EL 3, SS.
373. Sasse KC, Ganser J, Kozar M, et al. Seven cases of gastric perforation in Roux-en-Y gastric bypass patients: what lessons can we learn? Obes Surg. 2008;18:530-534. EL 3, SS.
374. Ryou M, Mogabgab O, Lautz DB, et al. Endoscopic foreign body removal for treatment of chronic abdominal pain in patients after Roux-en-Y gastric bypass. Surg Obes Relat Dis. 2010;6: 526-531. EL 3, SS.
375. Deylgat BD, Hondt M, Pottel H, et al. Indications, safety, and feasibility of conversion of failed bariatric surgery to Roux-en-Y gastric bypass: a retrospective comparative study with primary laparoscopic Roux-en-Y gastric bypass. Surg Endosc. 2012;26:1997-2002. EL 3, SS (56 revisional procedures for RYGB).
376. Morales MP, Wheeler AA, Ramaswamy A, et al. Laparoscopic revisional surgery after Roux-en-Y gastric bypass and sleeve gastrectomy. Surg Obes Relat Dis. 2010;6:485-490. EL 3, SS (23 revisional procedures for RYGB).
377. Salimath J, Rosenthal RJ, Szomstein S. Laparoscopic remnant gastrectomy as a novel approach for treatment of gastrogastric fistula. Surg Endosc. 2009;23:2591-2595. EL 3, SS (22 revisional procedures for RYGB).
378. Tucker ON, Escalante-Tattersfield T, Szomstein S, et al. Laparoscopic management of chronic gastric pouch fistula after laparoscopic gastric bypass. Surg Obes Relat Dis. 2009;5:278-9. EL 3, SCR.
379. Madan AK, Dhawan N, Ternovits CA, et al. Laparoscopic repair of a staple-line disruption after an open uncut Roux-en-Y gastric bypass. Obes Surg. 2008;18:340-344. EL 3, SCR.
380. Hil MW, Clarke NE, Hopkins GH. Gastrogastric herniation: an unusual complication following greater curve plication for the treatment of morbid obesity. Ann R Coll Surg Engl. 2012;94:e76-78. EL 3, SCR.
381. Flicker MS. Lautz, Thompson CC. Endoscopic management of gastrogastric fistulae does not increase complications at bariatric revision surgery. J Gastrointest Surg. 2011;15:1736-1742. EL 3, SS.
382. Bhardwaj A, Cooney RN, Wehrman A, et al. Endoscopic repair of small symptomatic gastrogastric fistulas after gastric bypass surgery: a single center experience. Obes Surg. 2010;20:1090-1095. EL 3, SS.
383. Spaun GO, Marinec DV, Kennedy TJ, et al. Endoscopic closure of gastrogastric fistulas by using a tissue apposition system (with videos). Gastrointest Endosc. 2010;71:606-611. EL 3, CCS.
384. Fernandez-Esparrach G, Lautz DB, Thompson CC. Endoscopic repair of gastrogastric fistula after Roux-en-Y gastric bypass: a less-invasive approach. Surg Obes Relat Dis. 2010;6:282-288. EL 3, SCR.
385. deWolfe MA, Bower CE. Using the StomaphyXTM endoplicator to treat a gastric bypass complication. JSLS. 2011;15:109-113. EL 3, SCR.
386. Kothari SN. Bariatric surgery and postoperative imaging. Surg Clin N Am. 2011;91:155-172. EL 4, review.
387. Taratino I, Warschkow R, Steffen T, et al. Is routine cholecystectomy justified in severely obese patients undergoing a laparoscopic Roux-en-Y gastric bypass procedure? A comparative cohort study. Obes Surg. 2011; 21:1870-1878. EL 2, PCS.
388. Uy MC, Talingdan-Te MC, Espinosa WZ, et al. Ursodeoxycholic acid in the prevention of gallstone formation after bariatric surgery: a meta-analysis. Obes Surg. 2008;18:1532-1538. EL 1, MRCT.
389. Pimentel M, Lembo A, Chey WD, et al. Rifaximin therapy for patients with irritable bowel syndrome without constipation. N Engl J Med. 2011;364:22-32. EL 1, RCT (no bariatric surgery patients).
390. Datta T, Eid G, Nahmias N, et al. Management of ventral hernias during laparoscopic gastric bypass. Surg Obes Relat Dis. 2008;4:754-747. EL 3, SS.
391. Praveen Raj P, Senthiinathan P, Kumaravel R, et al. Concomitant laparoscopic ventral hernia mesh repair and bariatric surgery: a retrospective study from a tertiary care center. Obes Surg. 2012;22:685-689. EL 3, SS.
392. Husain S, Ahmed AR, Johnson J, et al. Small-bowel obstruction after laparoscopic Roux-en-Y gastric bypass: etiology, diagnosis, and management. Arch Surg. 2007;142: 988-993. EL 3, SS.
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