Gastro-intestinal problems

CORE is based on science and the research papers below are a selection of the papers in the category of Gastro-intestinal problems that were used to develop the software and underlying algorithms.

Rehrer NJ, Beckers EJ, Brouns F, ten Hoor F, Saris WHM. Effects of dehydration on gastric emptying and gastrointestinal distress while running. Med Sci Sports Exerc. 1990;22(6):790-5.
de Oliveira EP, Burini RC. Food-dependent, exercise-induced gastrointestinal distress. J Int Soc Sports Nutr. 2011;8:12.
de Oliveira EP, Burini RC, Jeukendrup A. Gastrointestinal complaints during exercise: prevalence, etiology, and nutritional recommendations. Sports Med. 2014 May;44 Suppl 1:S79-85. Download full paper
Fogoros RN. Runner's trots. Gastrointestinal disturbances in runners. JAMA. 1980;243:1743-4.
Halvorsen F-E, Ritland S. Gastrointestinal problems related to endurance event training. Sports Med. 1992;14(3):157-63.
Nieuwenhoven MA, Brouns F, Kovacs EMR. The effect of sports drinks on performance and gastrointestinal complaints during running. 2001.
Rehrer NJ, Janssen GME, Brouns F, Saris WHM. Fluid intake and gastrointestinal problems in runners competing in a 25-km race and a marathon. Int J Sports Med. 1989;10:S22-S5.
Rehrer NJ, Brouns F, Beckers EJ, Frey WO, Villiger B, Riddoch CJ, et al. Physiological changes and gastro-intestinal symptoms as a result of ultra-endurance running. Eur J Appl Physiol. 1992;64:1-8.
Rehrer NJ, van Kemenade M, Meester W, Brouns F, Saris WH. Gastrointestinal complaints in relation to dietary intake in triathletes. Int J Sport Nutr. 1992;2(1):48-59.
Rehrer NJ, Brouns F, Beckers EJ, Saris WHM. The influence of beverage composition and gastrointestinal function on fluid and nutrient availability during exercise. A review. Scand J Med Sci Sports. 1994;4:159-72.
Riddoch C, Trinick T. Gastrointestinal disturbances in marathon runners. Brit J Sports Med. 1988;22(2):71-4.
Sharman IM. Gastrointestinal distrubances in runners. Brit J Sports Med. 1982;16(3):179.
Sullivan SN. The gastrointestinal symptoms of running. N Eng J Med. 1981;304(15):915.
ter Steege RW, Van der Palen J, Kolkman JJ. Prevalence of gastrointestinal complaints in runners competing in a long-distance run: an internet-based observational study in 1281 subjects. Scand J Gastroenterol. 2008;43(12):1477-82.
Ter Steege RW, Geelkerken RH, Huisman AB, Kolkman JJ. Abdominal symptoms during physical exercise and the role of gastrointestinal ischaemia: a study in 12 symptomatic athletes. Br J Sports Med. 2011 Oct 20.
ter Steege RW, Kolkman JJ. Review article: the pathophysiology and management of gastrointestinal symptoms during physical exercise, and the role of splanchnic blood flow. Aliment Pharmacol Ther. 2012 Mar;35(5):516-28.
Van Nieuwenhoven MA, Brummer RM, Brouns F. Gastrointestinal function during exercise: comparison of water, sports drink, and sports drink with caffeine. J Appl Physiol. 2000;89(3):1079-85.
van Nieuwenhoven MA, Brouns F, Brummer RJ. Gastrointestinal profile of symptomatic athletes at rest and during physical exercise. Eur J Appl Physiol. 2004 Apr;91(4):429-34.