Comparative study of disability-free life expectancy across six low- and middle-income countries
Comparative study of disability-free life expectancy across six low- and middle-income countries
复制标题
六个低收入和中等收入国家无残疾预期寿命的比较研究
DOI:
10.1111/ggi.12748
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发表时间:
2017-04-01
影响因子:
3.3
通讯作者:
Chen, He
中科院分区:
文献类型:
--
作者:
Chirinda, Witness;Chen, He
AimThere is a knowledge gap about the disability-free life expectancy (DFLE) in low- and middle-income countries. The present study aimed to compute and compare DFLE in six such countries, and examine sex differences in DFLE in each country.MethodsBased on data from the World Health Organization Study on Global Aging and Adult Health wave 1 survey, we used the Sullivan method to estimate DFLE among persons aged years 50years and older. Disability was divided into moderate disability and severe disability during the calculation.ResultsOf the six countries, China had the highest DFLE and lowest expected average lifetime with disability. India had the lowest DFLE and highest life years with moderate and severe disability. In each country, women live longer than men, but with more disabilities in both absolute and proportional terms. The huge sex difference in Russia requires special attention. In addition, most of the life expectancy lived with disability was spent with severe disability, rather than moderate disability.ConclusionsThe study has shed some light on the disparities across the six countries with regard to DFLE at old ages. The low percentage of DFLE in life expectancy in some countries, such as India, calls for effective policies on healthy aging. The sex disability-survival paradox in DFLE is supported by our results. To differentiate the severity of disability should be routine in calculating DFLE. Geriatr Gerontol Int 2017; 17: 637-644.