简介:ObjectiveToinvestigatethedistributionofproducingextended-spectrumβ-lacta-mase(ESBLs)bacteriainthehospitalsofYueyangforbettercomtrolandtreatment.MethodProducingESBLsbacteriaweredetectedusingstandarddouble-diskspreadtest.ResultsAmong227strainsofEscherichiacoli120strainsofKlebsiellapneumoniaseproducingESBLsbacteriaaccountedfor47.5%(108/227),57.5%(69/120),ThewardsisolatedrateofESBLsinthefollowingorder:59.4%inICUwards,47.9%tumoraldiseaseswardsand23.9%others.AllproducingESBLsbacteriaweresusceptibletoimipenem.Nostrainwasintermediatelyresistant.ConclusionThismethodwassimple,credibleandcheap.ItwassuitablefordetectionofESBLsroutinelyinbasicclinicalmicrologylaboratory.ThemainsourceofproducingESBLsbacteriawasICU.Tokillthesebacteriaimipenemcanbeusedfirst,andthenpipemcilline/tazobactan.