平顶山市222例新生儿破伤风流行病学调查报告

A Report of Epidemiology Investigation on 222 Infants with Tetanus in Pingdingshan City from 1990 to 1991

对我市４个县（市）区１９９０、１９９１年住院的新生儿破伤风病例２２２例进行了回顾性调查，１９９０年发病率为６．２８／１０万，发病专率为２．４４％，１９９１年发病率为４．８１／１０万，发病专率为１．９７‰，发病呈下降趋势，发病无明显季节性，男：女＝３：１；８９．６４％（１９９／２２２）的患儿来自农村，９９．６％（２２１／２２２）的患儿系采用旧法接生。因此，应对育龄妇女进行破伤风类毒素接种，以减少新生儿破伤风的发生。

total of 222 in-patients with tetanus had been investigated in Ping Ding Shan City(including 4counties)from 1990 to 1991.The incidence in 1990 was 62.8/10￣5,the special incidence was 2.44‰. But in1991,they were 48.1/10￣5 and 1.97%,respectively. The male- to- female ratio was 3:1.89.64%infants camefrom the countryside,and 99.6%infants were delivered in an old way.