INVESTIGATING THE CAUSES AND PATTERNS OF MORTALITY IN HAZRAT VALI ASR HOSPITAL OF MAMASANI NURABAD CITY IN YEARS 1360 to 1385

Mortality is one of indicators of socio - economic development and is an important factor in determining population growth. The aim of this study is to investigate the causes and patterns of mortality in Hazrat Vali AsrHospital of Mamasani Nurabad city in 1360 to 1385. After reviewing theprevious studies In this context, the review of the demographic theories related to research topic including: population transition theories, the theory of social and economic development associated with mortality, medical technology development theory and the theory of epidemiology in transitionare infocus. For this study, data from 850 cases of dead people during the 25 years in Vali Asr hospitalbeenanalyzed. Analysis shows a clear view of the pattern of mortality and changes during the years 1360 to 1385. The descriptive results of present study is about the causes of mortality during the years 1360 to 1385 and compare it, to the extent is consistent with epidemiology Omran theory. According to our evaluation, infectious and parasitic diseases decreasedin 1385compared to1360. In fact, during the past 25 years, with the development of medical and public health conditions, infectious and parasitic diseases, thatspreadinpoorand unfavorable conditions of health, reduced. The final results of this study show that epidemiology changes has become of the infectious and parasitic diseases to chronic diseases.