摘要
通过对5个自然村8391人的流行病学调查,单采血浆还输血细胞(单采浆)献血员的疟疾发病率为4.14%,显著高于献全血和无献血史者。病例对照研究表明,单采浆是疟疾感染的危险因素。献浆相关性疟疾的潜伏期为16.5天。通过对单采浆血站的调查,单采浆过程存在血液交叉污染环节,血站停业后疫情得到控制。因此,单采浆过程中的血液交叉污染可能是导致这次疟疾流行的主要原因。
pidemiological studies showed incidence of malaria in 8391 plasmapheresis donors of five villages was 4.14%, higher than in those donating whole blcod and non-donors. Case-control studies re-vealed plasmapheresis was a risk factor for malaria infection.Incubation period of plasmapheresis-assca-ciated malaria was 1 6. 5 days. Investigation on the blood bank showed there existed cross infection in plasmapheresis. After the cfose of the blood bank,epidemic of malaria caused by cross infection in plasmapheresis was under control.
出处
《中华预防医学杂志》
CAS
CSCD
北大核心
1994年第6期350-352,共3页
Chinese Journal of Preventive Medicine