Space travelers are exposed to unique forms of ionizing radiation that pose potentially serious health hazards. Prior analyses have attempted to quantify excess mortality risk for astronauts exposed to space radiation, but low statistical power has frustrated inferences. If exposure to deep space radiation were causally linked to deaths due to two particular causes, e.
View Article and Find Full Text PDFAerosp Med Hum Perform
December 2017
Introduction: Over 500 people from different countries have been to space since the first manned spaceflight in 1961. Factors of space and spaceflights might cause functional and somatic disorders, leading to increased mortality. Our research goal was to assess cause-specific risk of death among Soviet and Russian cosmonauts who had at least one spaceflight.
View Article and Find Full Text PDFVestn Ross Akad Med Nauk
February 2015
Aim: The purpose of the study was to carry out comparative analysis of the status and trends in mortality of male and female population of working age (15-59 (54) years) in Russia and the EU-27.
Materials And Methods: Based on official Russian (Rosstat) data, on the global database of the World Health Organization's cause of death (The WHO Mortality Database, WHOMD) and databases The Human Mortality Database (HMD) of the sex-age composition of the population and the number of deaths from certain causes of death by age and sex standardized (direct method) mortality rates of working age population from selected causes of death for 1990 and 2011 in Russia and the average for the EU-27 were calculated.
Results: Analysis of trends in mortality of male and female population of working age in Russia over the past two decades shows that, despite the positive changes in during last six years, in 2011, age-standardized mortality rates remained above the 1990 level for most causes of death.
The article covers comparative analysis of mortality causes and levels among male able-bodied population in small and medium industrial cities of Murmansk region in accordance with specific enterprise forming a company city. Findings are that, if compared to Murmansk having no enterprise forming a company, other industrial cities in the region, situated in the same climate area, demonstrated higher levels of mortality among the male able-bodied population with the death causes associated etiologically to occupational hazards on the enterprises forming a company city.
View Article and Find Full Text PDFVestn Ross Akad Med Nauk
April 2014
Purpose: To study the mortality of the male population of working age in the industrial cities depending on the specifics of the town-forming enterprises.
Materials And Methods: In three cities in the Murmansk region, where the town-forming enterprises of non-ferrous metallurgy (Monchegorsk, Kandalaksha) and the mining industry (Kirovsk) are located, the capital of the region (Murmansk), and in the country as a whole has been studied of mortality on average for 6-year period (2000-2005) age-standardized death rates (direct method).
Results: Comparative analysis of the causes and death rates in males of working age has shown that in all the studied cities of Murmansk region there were higher death rates in men of working age from diseases of the circulatory system (in 1,3-2,0 times) and diseases of the respiratory system (in 1,1-1,8 times) in comparison with Russia.