Gastrointestinal profile of symptomatic athletes at rest and during physical exercise
Gastrointestinal profile of symptomatic athletes at rest and during physical exercise
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DOI:
10.1007/s00421-003-1007-z
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发表时间:
2004-04-01
影响因子:
3
通讯作者:
Brummer, RJM
中科院分区:
文献类型:
--
作者:
van Nieuwenhoven, MA;Brouns, F;Brummer, RJM
Some athletes suffer from exercise-induced gastrointestinal (GI) disturbances. We developed a profile of GI parameters in 10 symptomatic and 10 asymptomatic athletes both at rest and during exercise. Exercise included 90 min of cycling and running at 70% of maximal power. We measured oesophageal motility, gastro-oesophageal reflux, gastric emptying, orocaecal transit time (OCTT), intestinal permeability and intestinal glucose absorption. During cycling the number and duration of refluxes were increased, whereas gastric emptying showed no differences between rest, cycling and running. The OCTT was increased in the running trial, compared to rest (P=0.005). Also, intestinal permeability was higher in the running trial, compared to rest (P=0.008). There were no differences in intestinal glucose absorption between rest and exercise. Compared with asymptomatic athletes the symptomatic subjects had a higher intestinal permeability (P=0.001), more reflux episodes (P=0.03) and a longer duration of reflux (P