Frailty as a predictor of disabilities among community-dwelling older people: a systematic review and meta-analysis

References

• Walston J, Hadley EC, Ferrucci L, et al. Research agenda for frailty in older adults: toward a better understanding of physiology and etiology: summary from the American Geriatrics Society/National Institute on Aging Research Conference on Frailty in Older Adults. J Am Geriatr Soc. 2006;54:991–1001.
   PubMed Web of Science ®Google Scholar
• Fried LP, Tangen CM, Walston J, et al. Frailty in older adults: evidence for a phenotype. J Gerontol a Biol Sci Med Sci. 2001;56:M146–M156.
   PubMed Web of Science ®Google Scholar
• Clegg A, Young J, Iliffe S, et al. Frailty in elderly people. Lancet. 2013;381:752–762.
   PubMed Web of Science ®Google Scholar
• Kojima G, Taniguchi Y, Iliffe S, et al. Frailty as a predictor of alzheimer disease, vascular dementia, and all dementia among community-dwelling older people: a systematic review and meta-analysis. J Am Med Dir Assoc. 2016.
   Web of Science ®Google Scholar
• Kojima G. Frailty as a predictor of hospitalisation among community-dwelling older people: a systematic review and meta-analysis. J Epidemiol Community Health. 2016;70:722–729.
   PubMed Web of Science ®Google Scholar
• Kojima G. Frailty as a predictor of fractures among community-dwelling older people: a systematic review and meta-analysis. Bone 2016;90:116–122.
   PubMed Web of Science ®Google Scholar
• Kojima G. Frailty as a predictor of nursing home placement among community-dwelling older adults: a systematic review and meta-analysis. J Geriatr Phys Ther. 2016.
   PubMedGoogle Scholar
• Kojima G. Frailty as a predictor of future falls among community-dwelling older people: a systematic review and meta-analysis. J Am Med Dir Assoc. 2015;16:1027–1033.
   PubMed Web of Science ®Google Scholar
• Collard RM, Boter H, Schoevers RA, et al. Prevalence of frailty in community-dwelling older persons: a systematic review. J Am Geriatr Soc. 2012;60:1487–1492.
   PubMed Web of Science ®Google Scholar
• Kojima G. Prevalence of frailty in nursing homes: a systematic review and meta-analysis. J Am Med Dir Assoc. 2015;16:940–945.
   PubMed Web of Science ®Google Scholar
• Gill TM, Gahbauer EA, Allore HG, et al. Transitions between frailty states among community-living older persons. Arch Intern Med. 2006;166:418–423.
   PubMed Web of Science ®Google Scholar
• Morley JE, Vellas B, van Kan GA, et al. Frailty consensus: a call to action. J Am Med Dir Assoc. 2013;14:392–397.
   PubMed Web of Science ®Google Scholar
• Mitnitski AB, Mogilner AJ, Rockwood K. Accumulation of deficits as a proxy measure of aging. Scientific World Journal. 2001;1:323–336.
   Google Scholar
• Searle SD, Mitnitski A, Gahbauer EA, et al. A standard procedure for creating a frailty index. BMC Geriatr. 2008;8:24.
   PubMedGoogle Scholar
• Avila-Funes JA, Helmer C, Amieva H, et al. Frailty among community-dwelling elderly people in France: the three-city study. J Gerontol a Biol Sci Med Sci. 2008;63:1089–1096.
   PubMed Web of Science ®Google Scholar
• Bilotta C, Nicolini P, Case A, et al. Frailty syndrome diagnosed according to the Study of Osteoporotic Fractures (SOF) criteria and adverse health outcomes among community-dwelling older outpatients in Italy. A one-year prospective cohort study. Arch Gerontol Geriatr. 2012;54:e23–e28.
   PubMed Web of Science ®Google Scholar
• Forti P, Maioli F, Lega MV, et al. Combination of the clock drawing test with the physical phenotype of frailty for the prediction of mortality and other adverse outcomes in older community dwellers without dementia. Gerontology. 2014;60:204–211.
   PubMed Web of Science ®Google Scholar
• Vermeulen J, Neyens JC, van Rossum E, et al. Predicting ADL disability in community-dwelling elderly people using physical frailty indicators: a systematic review. BMC Geriatr. 2011;11:33.
   PubMed Web of Science ®Google Scholar
• Moher D, Liberati A, Tetzlaff J, et al. Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. BMJ. 2009;339:b2535.
   PubMed Web of Science ®Google Scholar
• Stroup DF, Berlin JA, Morton SC, et al. Meta-analysis of observational studies in epidemiology: a proposal for reporting. Meta-analysis Of Observational Studies in Epidemiology (MOOSE) group. JAMA. 2000;283:2008–2012.
   PubMed Web of Science ®Google Scholar
• Wells GA, Shea D, O’Connell D, et al. The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomised studies in meta-analyses [Internet]; [cited 2015 Sep 24]. Available from: http://www.ohri.ca/programs/clinical_epidemiology/oxford.asp.
   Google Scholar
• Higgins JP, Thompson SG, Deeks JJ, et al. Measuring inconsistency in meta-analyses. BMJ. 2003;327:557–560.
   PubMed Web of Science ®Google Scholar
• Abizanda P, Romero L, Sanchez-Jurado PM, et al. Frailty and mortality, disability and mobility loss in a Spanish cohort of older adults: the FRADEA study. Maturitas. 2013;74:54–60.
   PubMed Web of Science ®Google Scholar
• Aguilar-Navarro SG, Amieva H, Gutierrez-Robledo LM, et al. Frailty among Mexican community-dwelling elderly: a story told 11 years later. The Mexican Health and Aging Study. Salud Publica Mex. 2015;57:S62–S69.
   PubMed Web of Science ®Google Scholar
• Diaz de Leon Gonzalez E, Tamez Perez HE, Gutierrez Hermosillo H, et al. Frailty and its association with mortality, hospitalization and functional dependence in Mexicans aged 60-years or older. Med Clin (Barc). 2012;138:468–474.
   PubMed Web of Science ®Google Scholar
• Jung HW, Kim SW, Ahn S, et al. Prevalence and outcomes of frailty in Korean elderly population: comparisons of a multidimensional frailty index with two phenotype models. PLoS One. 2014;9:e87958.
   PubMed Web of Science ®Google Scholar
• Lopez D, Flicker L, Dobson A. Validation of the frail scale in a cohort of older Australian women. J Am Geriatr Soc. 2012;60:171–173.
   PubMed Web of Science ®Google Scholar
• Macklai NS, Spagnoli J, Junod J, et al. Prospective association of the SHARE-operationalized frailty phenotype with adverse health outcomes: evidence from 60+ community-dwelling Europeans living in 11 countries. BMC Geriatr. 2013;13:3.
   PubMed Web of Science ®Google Scholar
• Paulson D, Lichtenberg PA. The Paulson-Lichtenberg Frailty Index: evidence for a self-report measure of frailty. Aging Ment Health. 2015;19:892–901.
   PubMed Web of Science ®Google Scholar
• Solfrizzi V, Scafato E, Frisardi V, et al. Frailty syndrome and all-cause mortality in demented patients: the Italian Longitudinal Study on Aging. Age (Dordr). 2012;34:507–517.
   PubMed Web of Science ®Google Scholar
• Tom SE, Adachi JD, Anderson FA. Jr, et al. Frailty and fracture, disability, and falls: a multiple country study from the global longitudinal study of osteoporosis in women. J Am Geriatr Soc. 2013;61:327–334.
   PubMed Web of Science ®Google Scholar
• Al Snih S, Graham JE, Ray LA, et al. Frailty and incidence of activities of daily living disability among older Mexican Americans. J Rehabil Med. 2009;41:892–897.
   PubMed Web of Science ®Google Scholar
• Bandeen-Roche K, Xue QL, Ferrucci L, et al. Phenotype of frailty: characterization in the women’s health and aging studies. J Gerontol a Biol Sci Med Sci. 2006;61:262–266.
   PubMed Web of Science ®Google Scholar
• Boyd CM, Xue QL, Simpson CF, et al. Frailty, hospitalization, and progression of disability in a cohort of disabled older women. Am J Med. 2005;118:1225–1231.
   PubMed Web of Science ®Google Scholar
• Ensrud KE, Ewing SK, Cawthon PM, et al. A comparison of frailty indexes for the prediction of falls, disability, fractures, and mortality in older men. J Am Geriatr Soc. 2009;57:492–498.
   PubMed Web of Science ®Google Scholar
• Ensrud KE, Ewing SK, Taylor BC, et al. Comparison of 2 frailty indexes for prediction of falls, disability, fractures, and death in older women. Arch Intern Med. 2008;168:382–389.
   PubMed Web of Science ®Google Scholar
• Sarkisian CA, Gruenewald TL, John Boscardin W, et al. Preliminary evidence for subdimensions of geriatric frailty: the MacArthur study of successful aging. J Am Geriatr Soc. 2008;56:2292–2297.
   PubMed Web of Science ®Google Scholar
• Woods NF, LaCroix AZ, Gray SL, et al. Frailty: emergence and consequences in women aged 65 and older in the Women’s Health Initiative Observational Study. J Am Geriatr Soc. 2005;53:1321–1330.
   PubMed Web of Science ®Google Scholar
• Theou O, Cann L, Blodgett J, et al. Modifications to the frailty phenotype criteria: systematic review of the current literature and investigation of 262 frailty phenotypes in the Survey of Health, Ageing, and Retirement in Europe. Ageing Res Rev. 2015;21:78–94.
   PubMed Web of Science ®Google Scholar
• Theou O, O’Connell MD, King-Kallimanis BL, et al. Measuring frailty using self-report and test-based health measures. Age Aging. 2015;44:471–477.
   PubMed Web of Science ®Google Scholar
• Woo J, Goggins W, Sham A, et al. Public health significance of the frailty index. Disabil Rehabil. 2006;28:515–521.
   PubMed Web of Science ®Google Scholar
• Katz S, Downs TD, Cash HR, et al. Progress in development of the index of ADL. Gerontologist. 1970;10:20–30.
   PubMed Web of Science ®Google Scholar
• Lawton MP, Brody EM. Assessment of older people: self-maintaining and instrumental activities of daily living. Gerontologist. 1969;9:179–186.
   PubMed Web of Science ®Google Scholar
• Kojima G, Iliffe S, Jivraj S, et al. Association between frailty and quality of life among community-dwelling older people: a systematic review and meta-analysis. J Epidemiol Community Health. 2016;70:716–721.
   PubMed Web of Science ®Google Scholar