Barbut F, Depitre C, Delmée M, Corthier G, Petit J C
Department of Microbiology, Saint-Antoine Hospital, Paris 12, France.
J Clin Microbiol. 1993 Mar;31(3):740-2. doi: 10.1128/jcm.31.3.740-742.1993.
We analyzed and compared Clostridium difficile strains isolated from diarrheic stools of 49 human immunodeficiency virus (HIV)-negative and 50 AIDS patients. Our results suggest that distribution patterns of serogroups are different in these two populations. Serogroup C (which has been previously reported to be very resistant to antimicrobial agents) represents 66.0 and 18.4% of the isolates from AIDS and HIV-negative patients, respectively (P < 0.001); the selection of serogroup C could be explained by multiple antibiotic pressure to which AIDS patients have been subjected.
我们分析并比较了从49名人类免疫缺陷病毒(HIV)阴性和50名艾滋病患者腹泻粪便中分离出的艰难梭菌菌株。我们的结果表明,这两个人群中血清型的分布模式不同。血清型C(此前报道对抗菌药物具有很强的抗性)分别占艾滋病患者和HIV阴性患者分离株的66.0%和18.4%(P < 0.001);血清型C的选择可以用艾滋病患者所承受的多种抗生素压力来解释。