四川省严重急性呼吸综合征(SARS)传染链阻断措施研究

目的 分析探讨阻断严重急性呼吸综合征(severe acute respiratory syndrome，SARS)传染链的有效措施，研究有效的防治方法。方法 对17例临床诊断病例，6例疑似病例，202例密切接触采用不同的针对性的规范处置措施，并对144名医务人员采取及时的防护措施。结果 17例临床诊断病例中1例为死亡后确诊，16例经医院隔离治疗，1例死亡，9例治愈出院，6例明显好转；6例疑似病例经医院隔离治疗，5例治愈出院，1例明显好转；202例密切接触经隔离观察后无1例二代病例发生；相关医务人员和区域内所有人员也无1例二代病例发生。结论 认真而严谨的分析传染链，采取切实而可行的措施阻断传染链是防治SARS传播，杜绝第二代病例出现的最佳途径。

The effective measures to intercept the infection chain of severe acute respiratory syndrome (SARS) in Sichuan province

Objective To analyze the effective measures to intercept the infection chain of Severe Acute Respiratory Syndrome (SARS), and to study the effective methods for prevention and control.Methods A total of 17 clinically diagnosed SARS cases, 6 suspect cases and 202 people closely contacted with case were dealt with differently according to appropriate criteria, and 144 medical staff was given timely safety measures. Results One of seventeenth cases was diagnosed after its death, and the rest were isolated and treated, and among them 1 died, 9 were cured, and 6 were improved obviously. Six suspect cases were separated and treated in hospital, 5 were cured and 1 improved obviously. Among 202 closely contacted people there were no the secondary infected cases, and neither among all the related medical staff and other people.Conclusion To analyze seriously the infection chain and take effective and feasible interceptive measures are the best approach to prevent and control the spread of SARS and avoid the occurrence of the secondary infected cases.