Résumé
OBJECTIVE To investigate the prevention measures of antibiotic-associated diarrhea(AAD) with microecological modulators.METHODS As control group,344 hospitalized adult patients with severe abdomen and/or lung infection but without gastroenteric disease received combined antibiotics treatment for more than five days.other 141 patients with same disease were divided into two test groups randomly.The patients received combined antibiotics treatment plus Bifid Triple Viable capsule(Pei-Fei-Kang)(group A) or Bacillus(licheniformis) capsule(Zheng-Chang-Sheng)(group B).The incidence of AAD in two test groups compared(respectively) to that of(control) group.(RESULTS) In control group,the incidence of AAD for more than 60 years old patients((22.31%)) was(significantly) higher than that of less than 60 years ones(8.88%)(P