14781-koppen

91 Functional defecation disorders and overweight 3 63. Zhu L, LiuW, Alkhouri R, et al. Structural changes in the gut microbiome of constipated patients. Physiol Genomics 2014;46(18):679–86. 64. Triantafyllou K, Chang C, Pimentel M. Methanogens, methane and gastrointestinal motility. J Neurogastroenterol Motil 2014;20(1):31–40. 65. Jahng J, Jung IS, Choi EJ, Conklin JL, Park H. The effects of methane and hydrogen gases produced by enteric bacteria on ileal motility and colonic transit time. Neurogastroenterol Motil 2012;24(2):185–90, e92. 66. Pimentel M, Lin HC, Enayati P, et al. Methane, a gas produced by enteric bacteria, slows intestinal transit and augments small intestinal contractile activity. Am J Physiol Gastrointest Liver Physiol 2006;290(6):G1089-95. 67. Valeur J, Puaschitz NG, Midtvedt T, Berstad A. Oatmeal porridge: impact on microflora-associated characteristics in healthy subjects. Br J Nutr 2016;115(1):62–7. 68. Chumpitazi BP, Hollister EB, Oezguen N, et al. Gut microbiota influences low fermentable substrate diet efficacy in children with irritable bowel syndrome. Gut Microbes 2014;5(2):165–75. 69. Ong DK, Mitchell SB, Barrett JS, et al. Manipulation of dietary short chain carbohydrates alters the pattern of gas production and genesis of symptoms in irritable bowel syndrome. J Gastroenterol Hepatol 2010;25(8):1366–73. 70. Poylin V, Serrot FJ, Madoff RD, et al. Obesity and bariatric surgery: a systematic review of associations with defecatory dysfunction. Colorectal Dis 2011;13(6):e92-103. 71. Sileri P, Franceschilli L, Cadeddu F, et al. Prevalence of defaecatory disorders in morbidly obese patients before and after bariatric surgery. J Gastrointest Surg 2012;16(1):62-7. 72. Ramalingam K, Monga A. Obesity and pelvic floor dysfunction. Best Pract Res Clin Obstet Gynaecol 2015;29(4):541–7. 73. de Sam Lazaro S, Nardos R, Caughey AB. Obesity and Pelvic Floor Dysfunction: Battling the Bulge. Obstet Gynecol Surv 2016;71(2):114–25.