Self-rated health and all-cause and cause-specific mortality of older adults: Individual data meta-analysis of prospective cohort studies in the CHANCES Consortium

Research output: Contribution to journalJournal articleResearchpeer-review

  • Christina Bamia
  • Philippos Orfanos
  • Hendrik Juerges
  • Ben Schöttker
  • Hermann Brenner
  • Roberto Lorbeer
  • Charles E. Matthews
  • Eleni Klinaki
  • Michael Katsoulis
  • Pagona Lagiou
  • H. B(as) Bueno-de-mesquita
  • Sture Eriksson
  • Ute Mons
  • Kai Uwe Saum
  • Ruzena Kubinova
  • Andrzej Pajak
  • Abdonas Tamosiunas
  • Sofia Malyutina
  • Julian Gardiner
  • Anne Peasey
  • Lisette CPGM de Groot
  • Tom Wilsgaard
  • Paolo Boffetta
  • Antonia Trichopoulou
  • Dimitrios Trichopoulos

Objectives To evaluate, among the elderly, the association of self-rated health (SRH) with mortality, and to identify determinants of self-rating health as “at-least-good”. Study design Individual data on SRH and important covariates were obtained for 424,791 European and United States residents, ≥60 years at recruitment (1982–2008), in eight prospective studies in the Consortium on Health and Ageing: Network of Cohorts in Europe and the United States (CHANCES). In each study, adjusted mortality ratios (hazard ratios, HRs) in relation to SRH were calculated and subsequently combined with random-effect meta-analyses. Main outcome measures All-cause, cardiovascular and cancer mortality. Results Within the median 12.5 years of follow-up, 93,014 (22%) deaths occurred. SRH “fair” or “poor” vs. “at-least-good” was associated with increased mortality: HRs 1.46 (95% CI 1·23–1.74) and 2.31 (1.79–2.99), respectively. These associations were evident: for cardiovascular and, to a lesser extent, cancer mortality, and within-study, within-subgroup analyses. Accounting for lifestyle, sociodemographic, somatometric factors and, subsequently, for medical history explained only a modest amount of the unadjusted associations. Factors favourably associated with SRH were: sex (males), age (younger-old), education (high), marital status (married/cohabiting), physical activity (active), body mass index (non-obese), alcohol consumption (low to moderate) and previous morbidity (absence). Conclusion SRH provides a quick and simple tool for assessing health and identifying groups of elders at risk of early mortality that may be useful also in clinical settings. Modifying determinants of favourably rating health, e.g. by increasing physical activity and/or by eliminating obesity, may be important for older adults to “feel healthy” and “be healthy”.

Original languageEnglish
JournalMaturitas
Volume103
Pages (from-to)37-44
Number of pages8
ISSN0378-5122
DOIs
Publication statusPublished - 2017

    Research areas

  • Ageing, All-cause mortality, CHANCES, Cohort, Elderly, Self-rated health

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