PMID- 38340587 OWN - NLM STAT- MEDLINE DCOM- 20240408 LR - 20240408 IS - 1872-6976 (Electronic) IS - 0167-4943 (Linking) VI - 121 DP - 2024 Jun TI - Intrinsic capacity and multimorbidity predicting incident disability-Insights from the I-Lan Longitudinal Aging Study. PG - 105357 LID - S0167-4943(24)00033-5 [pii] LID - 10.1016/j.archger.2024.105357 [doi] AB - OBJECTIVES: This longitudinal cohort study aimed to examine the effect of intrinsic capacity (IC) and multimorbidity on the development of new disabilities. METHODS: The study utilized data from 1,009 participants without disabilities from the I-Lan Longitudinal Aging Study. Multivariable logistic regressions were employed to assess the predictive capability of IC (ranging from 0 to 100) and multimorbidity for incident disability over a 7-year follow-up period. RESULTS: Both low IC (OR 4.9, 95 % CI 2.1-11.1, p < 0.001) and multimorbidity (OR 4.5, 95 % CI 2.2-9.2, p < 0.001) significantly predicted incident disability over the 7-year period. A one-point increase in IC reduced the risk of incident disability by 10 % (OR 0.9, 95 % CI 0.8-0.9, p < 0.001). Among IC subdomains, both better locomotion (OR 0.96, 95 % CI 0.94-0.99, p = 0.014) and psychology (OR 0.97, 95 %CI 0.94-1.00, p = 0.049) significantly reduced the risk of incident disability. Rapid declines in IC significantly predicted incident disability (OR 4.1, 95 % CI 1.8-9.3, p = 0.001), whereas the onset of new multimorbidity or changes in the number of chronic conditions did not demonstrate a significant association with incident disability. The interaction terms between IC and multimorbidity, both categorically (low IC * multimorbidity, p = 0.959) and numerically (IC (per point) * multimorbidity, p = 0.660) were all statistically insignificant. CONCLUSIONS: IC exhibited better predictive capacity for 7-year incident disability compared to multimorbidity, so health care services targeting older adults should adopt an integrated care approach that combines both function- and disease-centric strategies. CI - Copyright (c) 2024 Elsevier B.V. All rights reserved. FAU - Lee, Wei-Ju AU - Lee WJ AD - Center for Healthy Longevity and Aging Sciences, National Yang Ming Chiao Tung University, Taipei, Taiwan; Department of Geriatric Medicine, National Yang Ming Chiao Tung University, School of Medicine, Taipei, Taiwan; Department of Family Medicine, Taipei Veterans General Hospital Yuanshan Branch, Yi-Lan, Taiwan. Electronic address: wjlee@nycu.edu.tw. FAU - Peng, Li-Ning AU - Peng LN AD - Center for Healthy Longevity and Aging Sciences, National Yang Ming Chiao Tung University, Taipei, Taiwan; Department of Geriatric Medicine, National Yang Ming Chiao Tung University, School of Medicine, Taipei, Taiwan; Center for Geriatrics and Gerontology, Taipei Veterans General Hospital, Taipei, Taiwan. FAU - Lin, Ming-Hsien AU - Lin MH AD - Center for Healthy Longevity and Aging Sciences, National Yang Ming Chiao Tung University, Taipei, Taiwan; Department of Geriatric Medicine, National Yang Ming Chiao Tung University, School of Medicine, Taipei, Taiwan; Center for Geriatrics and Gerontology, Taipei Veterans General Hospital, Taipei, Taiwan. FAU - Loh, Ching-Hui AU - Loh CH AD - Center for Healthy Longevity and Aging Sciences, National Yang Ming Chiao Tung University, Taipei, Taiwan; Department of Geriatric Medicine, National Yang Ming Chiao Tung University, School of Medicine, Taipei, Taiwan; Center of Health and Aging, Hualien Tzu Chi Hospital Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan. FAU - Hsiao, Fei-Yuan AU - Hsiao FY AD - Graduate Institute of Clinical Pharmacy, National Taiwan University, Taipei, Taiwan. FAU - Chen, Liang-Kung AU - Chen LK AD - Center for Healthy Longevity and Aging Sciences, National Yang Ming Chiao Tung University, Taipei, Taiwan; Department of Geriatric Medicine, National Yang Ming Chiao Tung University, School of Medicine, Taipei, Taiwan; Center for Geriatrics and Gerontology, Taipei Veterans General Hospital, Taipei, Taiwan; Taipei Municipal Gan-Dau Hospital, Taipei, Taiwan. LA - eng PT - Journal Article DEP - 20240203 PL - Netherlands TA - Arch Gerontol Geriatr JT - Archives of gerontology and geriatrics JID - 8214379 SB - IM MH - Humans MH - Aged MH - Longitudinal Studies MH - *Multimorbidity MH - Aging MH - Cohort Studies MH - *Disabled Persons/psychology OTO - NOTNLM OT - Disability OT - Healthy aging OT - Intrinsic capacity OT - Multimorbidity COIS- Declaration of competing interest The authors declare no competing interests. EDAT- 2024/02/11 07:42 MHDA- 2024/04/08 06:43 CRDT- 2024/02/10 18:10 PHST- 2023/11/25 00:00 [received] PHST- 2024/01/28 00:00 [revised] PHST- 2024/01/29 00:00 [accepted] PHST- 2024/04/08 06:43 [medline] PHST- 2024/02/11 07:42 [pubmed] PHST- 2024/02/10 18:10 [entrez] AID - S0167-4943(24)00033-5 [pii] AID - 10.1016/j.archger.2024.105357 [doi] PST - ppublish SO - Arch Gerontol Geriatr. 2024 Jun;121:105357. doi: 10.1016/j.archger.2024.105357. Epub 2024 Feb 3.