TY - JOUR
T1 - Loneliness Among Older Adults in Latin America, China, and India: Prevalence, Correlates and Association With Mortality
AU - Gao, Qian
AU - Prina, Matthew
AU - Prince, Martin
AU - Acosta, Daisy
AU - Sosa, Ana Luisa
AU - Guerra, Mariella
AU - Huang, Yueqin
AU - Jimenez-Velazquez, Ivonne
AU - Llibre Rodriguez, Juan
AU - Salas, Aquiles
AU - Williams, Joseph
AU - Liu, Zhaorui
AU - Acosta, Isaac
AU - Mayston, Rosie
PY - 2021/3/31
Y1 - 2021/3/31
N2 - Objectives: This study was designed to explore prevalence and correlates of self-reported loneliness and to investigate whether loneliness predicts mortality among older adults (aged 65 or above) in Latin America, China and India. Methods: The study investigated population-based cross-sectional (2003-2007) and longitudinal surveys (follow-up 2007-2010) from the 10/66 Dementia Research Group project. Poisson regression and Cox regression analyses were conducted to analyse correlates of loneliness and its association with mortality. Results: The standardised prevalence of loneliness varied between 25.3 and 32.4% in Latin America and was 18.3% in India. China showed a low prevalence of loneliness (3.8%). In pooled meta-analyses, there was robust evidence to support an association between loneliness and mortality across Latin American countries (HR = 1.13, 95% CI 1.01-1.26, I2 = 10.1%) and China (HR = 1.58, 95% CI 1.03-2.41), but there were no associations in India. Conclusion: Our findings suggest potential cultural variances may exist in the concept of loneliness in older age. The effect of loneliness upon mortality is consistent across different cultural settings excluding India. Loneliness should therefore be considered as a potential dimension of public health among older populations.
AB - Objectives: This study was designed to explore prevalence and correlates of self-reported loneliness and to investigate whether loneliness predicts mortality among older adults (aged 65 or above) in Latin America, China and India. Methods: The study investigated population-based cross-sectional (2003-2007) and longitudinal surveys (follow-up 2007-2010) from the 10/66 Dementia Research Group project. Poisson regression and Cox regression analyses were conducted to analyse correlates of loneliness and its association with mortality. Results: The standardised prevalence of loneliness varied between 25.3 and 32.4% in Latin America and was 18.3% in India. China showed a low prevalence of loneliness (3.8%). In pooled meta-analyses, there was robust evidence to support an association between loneliness and mortality across Latin American countries (HR = 1.13, 95% CI 1.01-1.26, I2 = 10.1%) and China (HR = 1.58, 95% CI 1.03-2.41), but there were no associations in India. Conclusion: Our findings suggest potential cultural variances may exist in the concept of loneliness in older age. The effect of loneliness upon mortality is consistent across different cultural settings excluding India. Loneliness should therefore be considered as a potential dimension of public health among older populations.
KW - Loneliness, Mortality, Older Adults, Low- and Middle-Income Countries, Social Ageing
UR - http://www.scopus.com/inward/record.url?scp=85107391837&partnerID=8YFLogxK
U2 - 10.3389/ijph.2021.604449
DO - 10.3389/ijph.2021.604449
M3 - Article
SN - 1661-8556
VL - 66
SP - 604449
JO - International Journal of Public Health
JF - International Journal of Public Health
ER -