Gastrointestinal Endoscope Disinfection Situation:Investigation and Analysis of Health Settings in Xi′an City / 中华医院感染学杂志

ABSTRACT

OBJECTIVE To acknowledge the current administrative situation in gastrointestinal endoscopies in Xi′an health settings.METHODS Using standard questionnaire to investigate endoscope disinfection related knowledge of the staff,facilities and layout in endoscopy room,washing and decontamination process and operating records.Samples were collected from gastrointestinal endoscope channels,biopsy forceps,disinfectants and the water in bottles.Then laboratory analysis was employed to check bacteria count,pathogen and efficient components of disinfectants.RESULTS Among 35 hospitals monitored,manual cleaning the endoscope was used by 29 hospitals,from which 75% samples were up to standard of guideline.The qualification rate of using automatic washing devices and acidic electrolytic water to disinfect endoscope was 15% and 78%,respectively.All biopsy forceps were up to standard.78% Efficient components of glutaraldehydes were up to 2%.CONCLUSIONS The rate of using automatic washing devices to clean gastrointestinal endoscopy is still low.It is important to strengthen supervision of hospital gastrointestinal endoscope disinfection to control nosocomial infection.