Ahmed Hina
Department of Operative Dentistry, Ziauddin College of Dentistry/Ziauddin University, Karachi.
J Coll Physicians Surg Pak. 2015 Oct;25(10):713-6. doi: 10.2015/JCPSP.713716.
To assess methods of sterilization in dental practices in Karachi and secondly to investigate methods of monitoring sterilization in dental practices in Karachi, Pakistan.
Cross-sectional, descriptive study.
Dental colleges, hospitals and private clinics of Karachi, Pakistan, from January to March 2013.
A total of 251 questionnaires were obtained. Descriptive statistics were computed and differences between groups were assessed through chi-square test using Statistical Package for the Social Sciences (SPSS) version 16.0. P-value < 0.05 was taken as statistically significant.
Autoclave, used by 155 (61.8%) dentists was the most common method of sterilization followed by more than one method, 65 (25.9%); dry heat, 24 (9.6%); and cold sterilization, 7 (2.8%). Majority of dentists, 126 (50.1%), never monitored sterilization and those who did monitored mostly monthly. Statistically significant difference was found amongst the three groups of dentists monitoring sterilization (p=0.09) and methods of sterilization (p < 0.01).
Statistically significant difference was found in infection control practices of specialists, postgraduate trainees and general dentists regarding method of monitoring sterilization with majority of dentists never monitoring sterilization.
评估卡拉奇牙科诊所的灭菌方法,其次调查巴基斯坦卡拉奇牙科诊所的灭菌监测方法。
横断面描述性研究。
2013年1月至3月,巴基斯坦卡拉奇的牙科学院、医院和私人诊所。
共收集到251份问卷。计算描述性统计数据,并使用社会科学统计软件包(SPSS)16.0版通过卡方检验评估组间差异。P值<0.05被视为具有统计学意义。
155名(61.8%)牙医使用的高压灭菌器是最常见的灭菌方法,其次是多种方法联合使用,共65名(25.9%);干热灭菌,24名(9.6%);冷灭菌,7名(2.8%)。大多数牙医,即126名(50.1%),从未进行过灭菌监测,而进行监测的牙医大多每月监测一次。在三组进行灭菌监测的牙医(p = 0.09)和灭菌方法(p < 0.01)之间发现了统计学上的显著差异。
在灭菌监测方法方面,专科医生、研究生学员和普通牙医的感染控制实践存在统计学上的显著差异,大多数牙医从未进行过灭菌监测。