Abstract:ObjectiveTo study the changing trend of prevalence rates of healthcareassociated infection (HAI) and antimicrobial use in hospitalized patients in medical institutions of Hubei Province, and provide a scientific basis for improving HAI management.MethodsThe crosssectional survey results of HAI in Hubei Province in 2010, 2012, and 2014 were analyzed. ResultsThe prevalence rates of HAI in 2010, 2012, and 2014 were 3.48%(1 526/43 909), 3.03%(1 919/63 320), and 2.86%(2 174/76 145)respectively, which showed a downward trend, difference was statistically significant(χ2=36.44,P<0.01). Antimicrobial usage rate decreased from 54.29% (23 838/43 909) in 2010 to 41.02% (31 238/76 145) in 2014, difference was statistically significant(χ2=2 194.09, P<0.01). Among patients receiving therapeutic use of antimicrobial agents, the specimen detection rate increased from 30.49% (4 297/14 091) in 2010 to 52.13% (10 556/20 248) in 2014 (χ2=1 593.98, P<0.01). ConclusionThe prevalence rate of HAI showed a downward trend in Hubei Province, crosssectional survey on antimicrobial use showed a gradual decrease.