Prevalence of health care-associated infection in 2012-2014 of a first-class hospital in Chengdu / 重庆医学

ABSTRACT

Objective To analyze the tend of hospital infection ,to understand the hospital infection control situation and pro‐vide a scientific basis for hospital infection prevention and control .Methods Investigation by the bed in combination with case in‐vestigation form 2012 to 2014 ,and the data of three consecutive years were analyzed by statistical analysis .Results In 2012 ,2013 and 2014 ,the hospital infection rates were 4 .15% ,3 .38% and 2 .76% respectively ,there was no statistically significant difference (χ2 =3 .908 ,P=0 .142) .Hospital infection site mainly respiratory tract(61 .33% ) ,followed by the digestive tract(16 .67% ) and u‐rinary tract(6 .67% ) ,different parts of the infection rate after statistical tests ,the difference had no statistically significant (χ2 =12 .167 ,P=0 .239);Different departments category incidence of hospital infection ,infection rate of internal system presented the declining trend ,in 2012-2014 by the statistical tests ,the difference had statistically significant(χ2 =8 .347 ,P=0 .015) .Conclusion Continuous observation of hospital infection rates helps to understanding the trend of hospital infection ,finding focus of infection , improving the method of hospital infection management .