Effectsofqualitycontrolcircleonpreventionofcatheter-associatedurinarytractinfectionToinvestigatetheeffectofqualitycontrolcircleThepotentialinfluentialfactorsofCAUTIwereanalyzedandcountermeasuretoICUpatientswereenrolledasintheobservationgroupandwas22.5%(16/71)inthecontrolgroup,catheter-associatedurinarytractinfection=2017-01-10