{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,30]],"date-time":"2026-07-30T06:02:15Z","timestamp":1785391335317,"version":"3.55.0"},"reference-count":65,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2026,7,29]],"date-time":"2026-07-29T00:00:00Z","timestamp":1785283200000},"content-version":"vor","delay-in-days":209,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["72274141"],"award-info":[{"award-number":["72274141"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Journal of Aging Research"],"published-print":{"date-parts":[[2026,1]]},"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Older adults\u2019 psychological well\u2010being is recognized as a public health issue, and many factors may influence it. However, the longitudinal association between sleep quality and psychological well\u2010being among older adults remains insufficiently understood. Therefore, this study aimed to examine the longitudinal association between sleep quality and psychological well\u2010being among Chinese older adults.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>This study involved 2371 older adults aged 65\u2009years and above who participated in all four waves (2008, 2011, 2014, and 2018) of the Chinese Longitudinal Healthy Longevity Survey (CLHLS). A latent growth model (LGM) was used to examine the longitudinal association between sleep quality and psychological well\u2010being among older adults.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      An unconditional quadratic growth curve model showed the best model fit. After controlling for time\u2010invariant and time\u2010varying covariates, better sleep quality was consistently associated with better psychological well\u2010being among older adults (2008:\n                      <jats:italic>\u03b2<\/jats:italic>\n                      \u2009=\u20090.159,\n                      <jats:italic>p<\/jats:italic>\n                      &lt; 0.001; 2011:\n                      <jats:italic>\u03b2<\/jats:italic>\n                      \u2009=\u20090.193,\n                      <jats:italic>p<\/jats:italic>\n                      &lt; 0.001; 2014:\n                      <jats:italic>\u03b2<\/jats:italic>\n                      \u2009=\u20090.207,\n                      <jats:italic>p<\/jats:italic>\n                      &lt; 0.001; 2018:\n                      <jats:italic>\u03b2<\/jats:italic>\n                      \u2009=\u20090.266,\n                      <jats:italic>p<\/jats:italic>\n                      &lt; 0.001).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>This study found that better sleep quality was longitudinally associated with better psychological well\u2010being among Chinese older adults over time. The results suggest that enhanced sleep quality among older adults in China is strongly associated with improved psychological well\u2010being.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1155\/jare\/1858442","type":"journal-article","created":{"date-parts":[[2026,7,30]],"date-time":"2026-07-30T05:38:23Z","timestamp":1785389903000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Better Sleep Better Psychological Well\u2010Being Among Older Adults: Evidence From the Chinese Longitudinal Healthy Longevity Survey 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