Meta-analysis on disinfectant efficacy of air disinfector
10.3969/j.issn.1671-9638.2015.07.005
- VernacularTitle:空气消毒机消毒效果的Meta分析
- Author:
Lihua LIU
;
Xiao SONG
;
Li WANG
- Publication Type:Journal Article
- Keywords:
air disinfector;
ultraviolet lamp;
disinfection efficacy;
Meta-analysis
- From:
Chinese Journal of Infection Control
2015;(7):450-454
- CountryChina
- Language:Chinese
-
Abstract:
Objective To evaluate disinfectant efficacy of air disinfector and ultraviolet lamp.Methods Domestic literatures were searched by computer,RevMan 5 .3 software provided by the Cochrane collaboration was used for quantitative analysis,efficacy of two kinds of air disinfection methods was compared. Results A total of 1 1 articles met the inclusion criteria. Because the heterogeneity of literatures,random effects model analysis was adopted, colony forming unit (CFU)before disinfection(WMD= -26.28,95% CI:[-60.31,7.75],P>0.05 )and immediately-after disinfection(WMD= 22.45,95% CI:[-34.24,79.13],P>0.05)had no obvious difference between two methods respectively,but CFU of air disinfector 2 hours after disinfection was significantly less than ultraviolet lamp group(WMD= -345.11,95% CI:[-478.28,-211.94],P<0.05).Conclusion Air disinfector has good continuous disinfection efficacy.