A 10-year cohort study of 13,357 adults aged 50 and older in China also linked estimated cognitive reserve to slower cognitive decline.A 10-year cohort study of 13,357 adults aged 50 and older in China also linked estimated cognitive reserve to slower cognitive decline.
Cohort study of 13,357 adults aged 50 and older in China, 10-yearPopulations
Limit: Cognitive reserve was estimated indirectly from education, job complexity and social engagement
Persistently high loneliness was associated with 3.989 times the adjusted odds of developing frailty compared with consistently low loneliness over seven years.Persistently high loneliness was associated with 3.989 times the adjusted odds of developing frailty compared with consistently low loneliness over seven years.
Cohort study of 2,073 community-dwelling Chinese adults aged 60 or older, seven yearsPopulations
Limit: Loneliness was assessed with only a single question
An observational study of 1,705 Chinese couples found weaker links between wives’ organised social participation and lower bodily strain when spouses’ health behaviours…An observational study of 1,705 Chinese couples found weaker links between wives’ organised social participation and lower bodily strain when spouses’ health behaviours differed.
Among 3,316 Chinese adults aged 60 or older, 1,947 (58.7%) developed frailty over seven years in an observational study.Among 3,316 Chinese adults aged 60 or older, 1,947 (58.7%) developed frailty over seven years in an observational study.
Cohort study of 3,316 initially non-frail older Chinese adults, 7 yearsDepression
Limit: Depression could drive social isolation rather than result from it
Estimated years without cognitive impairment from age 50 were 24.7 with high exercise and cognitive-social engagement, versus 17.5 with low levels of both.Estimated years without cognitive impairment from age 50 were 24.7 with high exercise and cognitive-social engagement, versus 17.5 with low levels of both.
Cohort study of 54,217 initially unimpaired middle-aged and older adultsPopulations
Limit: Income and wealth were not adjusted for and could partly explain the association