Analysis on main death causes and life expectancy of residents in Leshan City in Sichuan Province from 2017 to 2021
Objective To analyze the distribution characteristics of main death causes and impact on life expectancy of population in Leshan from 2017 to 2021,so as to master the main risk-factors resulting the death of residents and loss of life expectancy,and to provide scientific references for formulating strategies of disease prevention and control.Methods By using Excel and SPSS 24.0 statistical analysis software,the descriptively analysis was conducted on the monitoring data of death causes,the reported crude mortality,rank of major death causes and cause-eliminated life expectancy of residengts in Leshan City from 2017 to 2021,the x2 test was used to do the difference comparison of rates in different genders,the difference P＜0.05 was considered statistically significant.Results The average annual reported crude mortality of the residents of Leshan during 2017-2021 was 680.05/105,standardized mortality was 396.89/105;and the mortality rate of male(783.41/105)was significantly higher than that of the female(573.15/105)(the difference P＜0.001 was considered statistically significant).The top five causes of death were circulatory system diseases,manlignant tumors,respiratory system diseases,injury and poisoning,and endocrine-nutritional-metabolic diseases,respectively.The death number due to the chronic non-communicable diseases accounted for 86.12％of total death number.The average life expectancy of residents was 80.66 years old,78.09 years old for men,and 83.56 years old for women.The top three death causes which impact life expectancy of population were circulatory system diseases,respiratory system diseases,and malignant tumors,respectively.After removing circulatory system diseases,respiratory system diseases and manlignant tumors,respectively,the life expectancy of residents would increase 6.65,3.00,and 2.81 years old.Conclusions The chronic non-communicable diseases(NCDs)are the main causes of death of population in Leshan City,also it is the most important risk-factors which affecting the life expectancy of residents.There are different spectrum of death causes among different gender and age groups,it's urgent to strengthen the health education about core information of chronic non-communicable diseases,advocate the healthy lifestyles,and take comprehensive measures to prevent and control NCDs,so that to improve the health level and life expectancy of residents.
mortalitycause of deathlife expectancychronic non-communicable diseases
万方数据
维普
