{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,4]],"date-time":"2026-07-04T11:23:11Z","timestamp":1783164191991,"version":"3.54.6"},"reference-count":77,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2025,9,15]],"date-time":"2025-09-15T00:00:00Z","timestamp":1757894400000},"content-version":"vor","delay-in-days":14,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2025,9,1]],"date-time":"2025-09-01T00:00:00Z","timestamp":1756684800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["bpspsychub.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["British J Health Psychol"],"published-print":{"date-parts":[[2025,9]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>Research has linked diet to negative psychological states, but its influence on positive psychological well\u2010being remains understudied. This study assessed the association between dietary intake of fruits and vegetables (F&amp;V), polyunsaturated fats (PUFAs), and fish on three domains of positive well\u2010being: eudemonic, happiness, and life satisfaction in middle\u2010aged and older adults.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Design<\/jats:title>\n                    <jats:p>A cross\u2010sectional analytical sample of 3013 participants from Wave 9 (2018\/19) of the English Longitudinal Study of Ageing (ELSA).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Multivariate linear regression assessed the association between diet and positive psychological well\u2010being, adjusted for covariates including total energy intake, age, gender, ethnicity, wealth, education, living alone, social isolation, limiting long\u2010standing illness, and depressive symptoms.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      In minimally adjusted models, F&amp;V and fish intake were positively associated with all three domains of well\u2010being, while PUFAs intake was positively associated with eudemonic well\u2010being and happiness, but not life satisfaction. The positive associations between F&amp;V intake and eudemonic well\u2010being, and between fish intake and happiness, remained significant in all models (\n                      <jats:italic>\u03b2<\/jats:italic>\n                      \u2009=\u2009.043, 95% CI [.037, .212],\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.005;\n                      <jats:italic>\u03b2<\/jats:italic>\n                      \u2009=\u2009.033, 95% CI [.011, .243],\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.032, respectively), whereas others became non\u2010significant after adjusting for certain covariates.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Diet may be associated with positive psychological well\u2010being in middle\u2010aged and older adults. Increasing dietary intake of F&amp;V, PUFAs, and fish could support well\u2010being and may be encouraged through public or private initiatives aimed at making healthy diets accessible and affordable. Longitudinal studies are needed to clarify the influence of diet on well\u2010being over time.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/bjhp.70022","type":"journal-article","created":{"date-parts":[[2025,9,15]],"date-time":"2025-09-15T08:50:48Z","timestamp":1757926248000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Dietary intake of fruits and vegetables, polyunsaturated fats, and fish and positive psychological well\u2010being in older adults: A cross\u2010sectional analysis of the English Longitudinal Study of Ageing (\n                    <scp>ELSA<\/scp>\n                    )"],"prefix":"10.1111","volume":"30","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-4399-8049","authenticated-orcid":false,"given":"Pepper Thanaporn","family":"Theeraoat","sequence":"first","affiliation":[{"name":"Department of Psychology, Institute of Psychiatry, Psychology and Neuroscience King's College London  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ruth A.","family":"Hackett","sequence":"additional","affiliation":[{"name":"Department of Psychology, Institute of Psychiatry, Psychology and Neuroscience King's College London  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joseph","family":"Chilcot","sequence":"additional","affiliation":[{"name":"Department of Psychology, Institute of Psychiatry, Psychology and Neuroscience King's College London  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrew","family":"Steptoe","sequence":"additional","affiliation":[{"name":"Department of Behavioural Science and Health University College London  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2025,9,15]]},"reference":[{"key":"e_1_2_11_2_1","doi-asserted-by":"publisher","DOI":"10.1136\/bmjopen\u20102014\u2010006814"},{"key":"e_1_2_11_3_1","unstructured":"American Psychological Association (APA). 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