Table 1. Study characteristics
From: Prediction models for functional status in community dwelling older adults: a systematic review
Author | Year | Country | Design | Population | Age a | Aim | n | Outcome, FU b |
|---|---|---|---|---|---|---|---|---|
Adachi [17] | 2018 | Japan | Prospective cohort | Older people walking independently | 79 [76 - 82] | Evaluate factor | 518 | Mobility limitation, 2 |
Adachi [18] | 2018 | Japan | Prospective cohort | Women 75 or older walking independently | 79 [77 - 82] | Evaluate factor | 330 | Mobility limitation, 2 |
Aliberti [19] | 2018 | USA | Prospective cohort | 65 or older without dementia or ADL dependence | 74.4 (7.0) | Develop model Validate index | 7388 7388 | ADL dependence, 2, |
Arnau [20] | 2016 | Spain | Prospective cohort | 75 or older without severe dependence | 81.7 (4.6) | Develop model | 252 | IADL or ADL decline, 1 |
Ben-Shalom [21] | 2016 | USA | Prospective cohort linked with administrative database | Medicare beneficiaries 65 or older | Â | Develop model | 10057 | ADL dependence, 4 |
Bongue [48] | 2017 | Canada | Prospective cohort | 65 or older | 78.7 (7.9) | Validate index | 1224 | Disability, 2 |
Brach [22] | 2012 | USA | Prospective cohort | 65 or older walking independently | 79.4 (4.1) | Evaluate factor | 339 | Mobility limitation, 1 |
Carrière [49] | 2005 | France | Prospective cohort | 75 or older independent in IADL | 79 [76 - 81] | Develop model Validate model | 545 807 | IADL dependence, 7 |
Clark [50] | 2012 | USA | Prospective cohort | 65 or older independent in ADL | 74.4 (7.2) | Develop model Validate model | 6233 3213 | ADL dependence, 2 |
Clark [6] | 2015 | USA | Prospective cohort | 65 or older independent in ADL | 74.1 (6.7) | Develop model Validate model | 5332 2763 | ADL dependence, 2 |
Classon [23] | 2016 | Sweden | Prospective cohort | 85 or older | Â | Evaluate factor | 83 | IADL decline, 5 |
Covinsky [24] | 2006 | USA | Prospective cohort | 70 or older independent in ADL | 76.8 (5.3) | Develop model Validate model | 3245 1994 | ADL dependence, 2 |
Deckx [7] | 2015 | Netherlands | Prospective cohort | 70 or older with and without cancer | 78.1 (5.5) | Validate index | 134 220 | ADL decline, 1 |
Dixon [48] | 2021 | USA | Prospective cohort | 65 or older | 75.4 (6.1) | Develop model | 93 | IADL dependence, 1.5 |
Donoghue [25] | 2014 | Ireland | Prospective cohort | 50 or older | 72.8 (6.1) | Evaluate factor | 1664 | ADL dependence, 2 IADL dependence, 2 |
Ensrud [51] | 2009 | USA | Prospective cohort | 67 or older men walking independently | 76.4 (5.6) | Validate index | 3132 | IADL dependence, 3.2 |
Faurot [26] | 2015 | USA | Prospective cohort linked with administrative database | 65 or older | Â | Develop model | 6391 | ADL dependence, 4 |
Gill [27] | 1997 | USA | Prospective cohort | 72 or older independent in ADL | 78.5 (5.2) | Validate index | 1813 | ADL dependence, 1 |
Gobbens [52] | 2012 | Netherlands | Prospective cohort | 75 or older | 80.3 (3.8) | Update index | 479 | Disability, 2 |
Guralnik [53] | 2000 | USA | Prospective cohort | 65 or older without disability | Â | Evaluate factor | 6534 | Disability, 1-4 |
Hegendorfer [28] | 2019 | Belgium | Prospective cohort | 80 or older | 84.7 (3.7) | Validate index | 560 | ADL decline, 1.7 |
Hong [29] | 2016 | South Korea | Prospective cohort | 60 or older | 72.5 (55) | Evaluate factor | 8000 | IADL decline, 3 |
Ishimoto [30] | 2010 | Japan | Prospective cohort | 65 or older | 75.5 (5.9) | Validate index | 518 | ADL decline, 1 |
Jonkman [31] | 2019 | Germany, United Kingdom, Italy, Netherlands | 4 Prospective cohorts | 65 - 75y at baseline without limitations | 69.7 (3.0) | Develop model Validate model | 2560 2560 | ADL dependence, 3 |
Jonkman [32] | 2018 | Italy, Netherlands | 2 Prospective cohorts | 60 - 70y at baseline | 67.5 (2.1) | Develop model | 312 | IADL or ADL decline, 9 |
Lam [33] | 2020 | Hong Kong | Prospective cohort | 65 or older walking independently | 72.5 (5.3) | Validate index | 1566 | Physical limitations, 4 |
Lin [34] | 2004 | Taiwan | Prospective cohort | 65 or older | 73.4 | Evaluate factor | 1200 | ADL decline, 1 |
McClintock [35] | 2018 | United States | Prospective cohort | Medicare beneficiaries 65 or older | Â | Develop model Validate model | 12758 8506 | IADL decline, 2 |
Nuesch [36] | 2015 | UK | 2 Prospective cohorts | Older adults without locomotor disability | 61 - 68 | Develop model Validate model | 2377 3194 | Locomotor disability, 7-8 |
Onder [54] | 2005 | USA | Prospective cohort | Older women with functional disability | 78.7 (8.0) | Evaluate factor | 484 684 | ADL dependence, 3 Mobility limitation, 3 |
Op het Veld [55] | 2019 | Netherlands | Prospective cohort | 65 or older who are (pre)frail | 76.3 (6.6) | Validate index | 2420 | IADL or ADL decline, 2 |
Papacristou [37] | 2017 | UK | Prospective cohort | Men between 71 - 92 | 8.0 (4.4) | Evaluate factor | 1198 | Mobility limitation, 3 |
Perera [38] | 2015 | International | 7 Prospective cohorts | Older persons | 73.9 (5.3) | Evaluate factor | 27220 | Bathing/dressing dependency, 3 Mobility limitation, 3 |
Saraiva [39] | 2020 | Brazil | Prospective cohort | 60 or older | 80 (12) | Validate index | 317 | ADL decline, 1 |
Sarkisian [40] | 2000 | USA | Prospective cohort | Women 65 or older | 73 | Develop model Validate model | 4421 2211 | IADL decline, 4 |
Spalter [41] | 2013 | Israel | Prospective cohort | 60 or older | 70.9 | Develop model | 982 | Change in mobility, 5 |
Studenski [56] | 2003 | USA | 3 Prospective cohorts | 65 or older | 74.1 (5.7) | Evaluate factor Validate index Develop model | 974 | IADL or ADL decline, 1 |
Suijker [42] | 2014 | Netherlands | Prospective cohort | 70 or older | 76.1 [8.4] | Update index Validate index | 644 2085 | ADL decline, 1 |
Tas [43] | 2011 | Netherlands | Prospective cohort | 55 or older | > 65 | Develop model | 5027 | Mild disability, 6 |
Teo [44] | 2017 | Signapore | Prospective cohort | 55 or older independent in ADL | 66.1 (7.6) | Validate index | 2406 | IADL dependence, 2 ADL dependence, 2 |
Terhorst [45] | 2017 | USA | Prospective cohort | Women 70 or older | 78.9 (5.1) | Develop model | 256 | Mobility limitation, 0.5 ADL dependence, 0.5 IADL dependence, 0.5 |
Wennie Huang [46] | 2010 | USA | Prospective cohort | 65 or older independent in ADL | 80.3 (7.0) | Evaluate factor | 110 | ADL dependence, 0.5 – 1.5 |
Yam [47] | 2013 | USA | Secondary analysis of RCT | 65 or older | - | Develop model | 582 | IADL function, 5 |