RISK OF HEPATITIS-C SEROCONVERSION AFTER OCCUPATIONAL EXPOSURES IN HEALTH-CARE WORKERS

被引:138
作者
PURO, V
PETROSILLO, N
IPPOLITO, G
ALOISI, MS
ANGARANO, G
ARICI, C
BACCARO, C
BIANCIARDI, L
BONAVENTURA, ME
BONAZZI, L
CAROSI, G
CATTELAN, AM
CHIODERA, A
CORRADI, MP
CRISTINI, G
DAGLIO, M
DECARLI, G
DEGENNARO, M
DESPERATI, M
DINARDO, V
FRANCAVILLA, E
FRANCESCONI, M
GAVIOLI, G
GIAMPEROLI, A
MIGLIORI, M
MILINI, P
MONTI, A
NELLI, M
ORLANDO, G
PIETROBON, F
PIRAZZINI, MC
RAINERI, G
RANCHINO, M
RAVA, L
REBORA, M
ROMANO, P
SALVI, A
SIGHINOLFI, L
SOMMELLA, L
SUTER, F
TANGENTI, M
TRAINA, C
VAGLIA, A
VLACOS, D
机构
[1] Centro di Riferimento AIDS, L. Spallanzani Hospital, Rome
关键词
D O I
10.1016/0196-6553(95)90056-X
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
Background: To determine the incidence of hepatitis C virus (HCV) seroconversion, health care workers reporting an occupational exposure with blood or other risk-prone body materials from a patient known to be seropositive for HCV antibody were enrolled. Methods: HCV seroconversion within 6 months of a reported exposure was assessed by second-generation enzyme immunoassay and immunoblot assay. Results: From January 1992 through December 1993, 331 (51%) hollow-bore needlesticks, 105 (16.5%) suture needle or sharp object injuries, 85 (13%) mucous membrane contaminations, and 125 (19.5%) skin contaminations were reported. Four HCV seroconversions were observed after hollow-bore needlesticks (1.2%; 95% CI 0.3% to 3.0%); no seroconversions occurred after other routes of exposure. Blood-filled needlesticks and source patient coinfection with HIV appeared to be associated with a higher risk of seroconversion. Conclusions: The risk of HCV seroconversion after occupational exposure appears to be low but is not negligible. Aggressive implementation of universal precautions is important for preventing risk-prone exposure, but safer devices are also needed.
引用
收藏
页码:273 / 277
页数:5
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