abstract: 'Purpose Physical health-related quality of life (HRQoL) is associated with adverse health outcomes, including hospitalizations and all-cause mortality. However, little is known about how physical HRQoL changes over time in older people and the predictors of this trajectory. This study (a) identified trajectories of physical HRQoL among older people and (b) explored whether economic factors, social health or stressful life events impact physical HRQoL trajectories. Method A cohort of 12,506 relatively `healthy'' community-dwelling Australians aged >= 70 years (54.4\% females), enrolled in the ASPREE Longitudinal Study of Older Persons (ALSOP) study and was followed for six years. Economic factors, social health and life events in the last 12 months were assessed through a questionnaire at baseline. Physical HRQoL was measured by using the 12-item short form at baseline and annual follow-ups. Growth mixture and structural equation modelling were used to identify physical HRQoL trajectories and their predictors. Results Four physical HRQoL trajectories were identified-stable low (7.1\%), declining (9.0\%), stable intermediate (17.9\%) and stable high (66.0\%). Living in more disadvantaged areas, having a lower household income, no paid work, no voluntary work, loneliness and stressful life events (i.e. spousal illness, friend/family illness, financial problem) were associated with a 10\%-152\% higher likelihood of being in the stable low or declining physical HRQoL trajectory than the stable high group. Conclusion Specific stressful life events had a greater impact on adverse physical HRQoL trajectories in older people than other factors. Volunteering may prevent physical HRQoL decline and requires further investigation.' affiliation: 'Freak-Poli, R (Corresponding Author), Monash Univ, Sch Publ Hlth \& Prevent Med, Dept Epidemiol \& Prevent Med, 553 St Kilda Rd, Melbourne, Vic 3004, Australia. Freak-Poli, R (Corresponding Author), Erasmus MC, Dept Epidemiol, NL-3015 GD Rotterdam, Netherlands. Phyo, Aung Zaw Zaw; Woods, Robyn L.; Fisher, Jane; Tran, Thach; Owen, Alice J.; Ward, Stephanie A.; Britt, Carlene J.; Ryan, Joanne; Freak-Poli, Rosanne, Monash Univ, Sch Publ Hlth \& Prevent Med, Dept Epidemiol \& Prevent Med, 553 St Kilda Rd, Melbourne, Vic 3004, Australia. Gonzalez-Chica, David A.; Stocks, Nigel P., Univ Adelaide, Adelaide Med Sch, Discipline Gen Practice, Adelaide, SA 5005, Australia. Gonzalez-Chica, David A., Univ Adelaide, Adelaide Rural Clin Sch, Adelaide, SA 5005, Australia. Ward, Stephanie A., Univ New South Wales, Ctr Hlth Brain Ageing, Sch Psychiat, Sydney, NSW 2052, Australia. Freak-Poli, Rosanne, Erasmus MC, Dept Epidemiol, NL-3015 GD Rotterdam, Netherlands.' author: Phyo, Aung Zaw Zaw and Gonzalez-Chica, David A. and Stocks, Nigel P. and Woods, Robyn L. and Fisher, Jane and Tran, Thach and Owen, Alice J. and Ward, Stephanie A. and Britt, Carlene J. and Ryan, Joanne and Freak-Poli, Rosanne and Grp, ASPREE Study author-email: Rosanne.Freak-Poli@monash.edu author_list: - family: Phyo given: Aung Zaw Zaw - family: Gonzalez-Chica given: David A. - family: Stocks given: Nigel P. - family: Woods given: Robyn L. - family: Fisher given: Jane - family: Tran given: Thach - family: Owen given: Alice J. - family: Ward given: Stephanie A. - family: Britt given: Carlene J. - family: Ryan given: Joanne - family: Freak-Poli given: Rosanne - family: Grp given: ASPREE Study da: '2023-09-28' doi: 10.1007/s11136-021-03021-x earlyaccessdate: OCT 2021 eissn: 1573-2649 files: [] issn: 0962-9343 journal: QUALITY OF LIFE RESEARCH keywords: 'Physical health-related quality of life; Economic factors; Social health; Stressful life events; Trajectories; Older people' keywords-plus: LONELINESS; PARTICIPATION; ADULTS; SATISFACTION; PEOPLE language: English month: MAY number: '5' number-of-cited-references: '65' orcid-numbers: 'Phyo, Aung Zaw Zaw/0000-0002-8834-4072 Ryan, Joanne/0000-0002-7039-6325 Tran, Thach Duc/0000-0002-4686-8601 Volpi, Elena/0000-0001-8776-0384' pages: 1321-1333 papis_id: 8a1189b2601cfcacc548d86bcc89f915 ref: Phyo2022impacteconomic researcherid-numbers: 'Phyo, Aung Zaw Zaw/AAG-9815-2021 Ryan, Joanne/AAB-8324-2019 Tran, Thach Duc/H-7734-2014 Stocks, Nigel P/I-1083-2012 Tran, Tuan/HMD-9799-2023 ' times-cited: '3' title: Impact of economic factors, social health and stressful life events on physical health-related quality of life trajectories in older Australians type: Article unique-id: WOS:000710096900001 usage-count-last-180-days: '3' usage-count-since-2013: '15' volume: '31' web-of-science-categories: 'Health Care Sciences \& Services; Health Policy \& Services; Public, Environmental \& Occupational Health' year: '2022'