由于职业关系,医务人员有接触血液而感染HIV的危险,前瞻性研究估计经皮接触HIV感染的血液而感染HIV的危险为0.3％。该研究用回顾性调查的方法研究了影响这一危险的因素。 研究对象:选择由于职业原因(针头刺伤、锐器划伤皮肤)接触HIV感染血液后HIV抗体为阳性且同时无其它机会感染HIV的医务 Because of occupational concerns, health workers have a risk of contracting HIV with blood, prospective studies have estimated that the risk of contracting HIV with percutaneous exposure to HIV-infected blood is 0.3%. The study used a retrospective study to examine the factors that affected this risk. Participants: Medical staff who chose to have HIV antibody positive after being exposed to HIV-infected blood due to occupational causes (needle-stick injuries and sharps scratches the skin) while having no other chance of contracting HIV