A2 Review article, Literature review, Systematic review
Comparison of objectively measured and estimated cardiorespiratory fitness to predict all-cause and cardiovascular disease mortality in adults : A systematic review and meta-analysis of 42 studies representing 35 cohorts and 3.8 million observations (2025)


Singh, B., Cadenas-Sanchez, C., da Costa, B. G., Castro-Piñero, J., Chaput, J.-P., Cuenca-García, M., Maher, C., Marín-Jiménez, N., McGrath, R., Molina-Garcí, P., Myers, J., Gower, B., Ortega, F. B., Lang, J. J., & Tomkinson, G. R. (2025). Comparison of objectively measured and estimated cardiorespiratory fitness to predict all-cause and cardiovascular disease mortality in adults : A systematic review and meta-analysis of 42 studies representing 35 cohorts and 3.8 million observations. Journal of Sport and Health Science, 14, Article 100986. https://doi.org/10.1016/j.jshs.2024.100986


JYU authors or editors


Publication details

All authors or editorsSingh, Ben; Cadenas-Sanchez, Cristina; da Costa, Bruno G.G.; Castro-Piñero, José; Chaput, Jean-Philippe; Cuenca-García, Magdalena; Maher, Carol; Marín-Jiménez, Nuria; McGrath, Ryan; Molina-Garcí, Pablo; et al.

Journal or seriesJournal of Sport and Health Science

ISSN2095-2546

eISSN2213-2961

Publication year2025

Publication date11/09/2024

Volume14

Article number100986

PublisherElsevier

Publication countryNetherlands

Publication languageEnglish

DOIhttps://doi.org/10.1016/j.jshs.2024.100986

Publication open accessOpenly available

Publication channel open accessOpen Access channel

Publication is parallel published (JYX)https://jyx.jyu.fi/handle/123456789/99975


Abstract

Background
Cardiorespiratory fitness (CRF) is a powerful health marker recommended by the American Heart Association as a clinical vital sign. Comparing the predictive validity of objectively measured CRF (the “gold standard”) and estimated CRF is clinically relevant because estimated CRF is more feasible. Our objective was to meta-analyze cohort studies to compare the associations of objectively measured, exercise-estimated, and non-exercise-estimated CRF with all-cause and cardiovascular disease (CVD) mortality in adults.

Methods
Systematic searches were conducted in 9 databases (MEDLINE, SPORTDiscus, Embase, Scopus, PsycINFO, Web of Science, PubMed, CINAHL, and the Cochrane Library) up to April 11, 2024. We included full-text refereed cohort studies published in English that quantified the association (using risk estimates with 95% confidence intervals (95%CIs)) of objectively measured, exercise-estimated, and non-exercise-estimated CRF with all-cause and CVD mortality in adults. CRF was expressed as metabolic equivalents (METs) of task. Pooled relative risks (RR) for all-cause and CVD mortality per 1-MET (3.5 mL/kg/min) higher level of CRF were quantified using random-effects models.

Results
Forty-two studies representing 35 cohorts and 3,813,484 observations (81% male) (362,771 all-cause and 56,471 CVD deaths) were included. The pooled RRs for all-cause and CVD mortality per higher MET were 0.86 (95%CI: 0.83–0.88) and 0.84 (95%CI: 0.80–0.87), respectively. For both all-cause and CVD mortality, there were no statistically significant differences in RR per higher MET between objectively measured (RR range: 0.86–0.90) and maximal exercise-estimated (RR range: 0.85–0.86), submaximal exercise-estimated (RR range: 0.91–0.94), and non-exercise-estimated CRF (RR range: 0.81–0.85).

Conclusion
Objectively measured and estimated CRF showed similar dose–response associations for all-cause and CVD mortality in adults. Estimated CRF could provide a practical and robust alternative to objectively measured CRF for assessing mortality risk across diverse populations. Our findings underscore the health-related benefits of higher CRF and advocate for its integration into clinical practice to enhance risk stratification.


Keywordsadultsphysical fitnessaerobic capacitycardiovascular diseasesmortalityrisk assessmentcohort study

Free keywordsadult; cardiorespiratory fitness; cardiovascular diseases; cohort studies; risk assessment.


Contributing organizations


Ministry reportingYes

VIRTA submission year2024

Preliminary JUFO rating1


Last updated on 2025-08-02 at 20:06