银川市人群脑卒中危险因素干预试验 (3)监测人群死亡资料分析

对银川市两个自然人口社区流行病学调查死亡资料进行了分析,结果显示:1986年～1989年脑卒中危险因素干预试验组因各种疾病死亡者132人,总死亡率505/10万,男女之比为1.7:1。对照组因各种疾病死亡者173人,总死亡率611/10万,男女之比为1.5:1。干预组1989年比1986年死亡率(调整)下降22.6%,对照组1989年比1986年死亡率(调整)上升47.49%。死因顺位两组变化显著,脑血管病,干预组1986年～1989年由第3位退居到第5位,对照组由第5位上升到第3位,显示了干预措施的效果。

Intervention Trial of Stroke Risk Factors of Population Monitoringr (3) Analysis on Epidemiological Death Data in Yinchuan City

The 4-year epidemiological death data of two communities in Yinchuan Municipal City were analyzed. The results showed that, from year 1986 through 1989, the total number of deaths from the main disease categories in the stroke risk factors intervention group was 132, and the average year'mortality was 505 per hundred thousand, of which, the ratio between male and female was 1.7: 1.On the other hand, the total number of deaths in the control group was 173, and its corresponding year~-mortality being 611 per hundred thousand, with a male vs.female ratio of 1.5: 1.The stand ardized 1989 mortality of the intervention group decreased 22.6 per cent as compared with that of 1986, however the standardized 1989 mortality of the control group increased 47.4 per cent as compared with that of 1986. During the 4 years, the rank order of the main mortal causes also changed obviously among both of the above two groups; as for cerebrovascular diseases, in the intervention group, it ranked the third in 1986, but lowered down to fifth in 1989, while that of the control group rose from the fifth up to the third during the same period.