Objective This study aimed to evaluate the epidemiological,clinical and mycological characteristics of invasive candidiasis(IC)in China.Methods A ten-year retrospective study including 183 IC episodes was conducted in...Objective This study aimed to evaluate the epidemiological,clinical and mycological characteristics of invasive candidiasis(IC)in China.Methods A ten-year retrospective study including 183 IC episodes was conducted in a tertiary hospital in Beijing,China.Results The overall incidence of IC from 2010–2019 was 0.261 episodes per 1,000 discharges.Candidemia(71.0%)was the major infective pattern;70.3%of the patients tested positive for Candida spp.colonization before IC and the median time to develop an invasive infection after colonization was13.5 days(interquartile range:4.5–37.0 days).Candida albicans(45.8%)was the most prevalent species,followed by Candida parapsilosis(19.5%),Candida glabrata(14.2%)and Candida tropicalis(13.7%).C.non-albicans IC was more common in patients with severe anemia(P=0.018),long-term hospitalization(P=0.015),hematologic malignancies(P=0.002),continuous administration of broad-spectrum antibiotics(P<0.001)and mechanical ventilation(P=0.012).In vitro resistance testing showed that11.0%of the Candida isolates were resistant/non-wild type(non-WT)to fluconazole,followed by voriconazole(9.6%),micafungin(3.8%),and caspofungin(2.9%).Fluconazole was the most commonly used drug to initiate antifungal therapy both before and after the proven diagnosis(52.6%and 54.6%,respectively).The 30-day and 90-day all-cause mortality rates were 24.5%and 32.7%,respectively.Conclusion The incidence of IC has declined in the recent five years.C.non-albicans contributed to more than half of the IC cases.Fluconazole can be used as first-line therapy if resistant strains are not prevalent.Prospective,multi-center surveillance of the clinical and mycological characteristics of IC is required.展开更多
基金the Major Infectious Diseases Such as AIDS and Viral Hepatitis Prevention and Control Technology Major Projects[2018ZX10712001-011]。
文摘Objective This study aimed to evaluate the epidemiological,clinical and mycological characteristics of invasive candidiasis(IC)in China.Methods A ten-year retrospective study including 183 IC episodes was conducted in a tertiary hospital in Beijing,China.Results The overall incidence of IC from 2010–2019 was 0.261 episodes per 1,000 discharges.Candidemia(71.0%)was the major infective pattern;70.3%of the patients tested positive for Candida spp.colonization before IC and the median time to develop an invasive infection after colonization was13.5 days(interquartile range:4.5–37.0 days).Candida albicans(45.8%)was the most prevalent species,followed by Candida parapsilosis(19.5%),Candida glabrata(14.2%)and Candida tropicalis(13.7%).C.non-albicans IC was more common in patients with severe anemia(P=0.018),long-term hospitalization(P=0.015),hematologic malignancies(P=0.002),continuous administration of broad-spectrum antibiotics(P<0.001)and mechanical ventilation(P=0.012).In vitro resistance testing showed that11.0%of the Candida isolates were resistant/non-wild type(non-WT)to fluconazole,followed by voriconazole(9.6%),micafungin(3.8%),and caspofungin(2.9%).Fluconazole was the most commonly used drug to initiate antifungal therapy both before and after the proven diagnosis(52.6%and 54.6%,respectively).The 30-day and 90-day all-cause mortality rates were 24.5%and 32.7%,respectively.Conclusion The incidence of IC has declined in the recent five years.C.non-albicans contributed to more than half of the IC cases.Fluconazole can be used as first-line therapy if resistant strains are not prevalent.Prospective,multi-center surveillance of the clinical and mycological characteristics of IC is required.
