PMID- 37517058 OWN - NLM STAT- MEDLINE DCOM- 20230801 LR - 20240515 IS - 1468-2834 (Electronic) IS - 0002-0729 (Print) IS - 0002-0729 (Linking) VI - 52 IP - 7 DP - 2023 Jul 1 TI - Exploring the natural history of intrinsic capacity impairments: longitudinal patterns in the 10/66 study. LID - 10.1093/ageing/afad137 [doi] LID - afad137 AB - BACKGROUND: intrinsic capacity (IC) is a construct encompassing people's physical and mental abilities. There is an implicit link amongst IC domains: cognition, locomotion, nutrition, sensory and psychological. However, little is known about the integration of the domains. OBJECTIVES: to investigate patterns in the presentation and evolution of IC domain impairments in low-and-middle-income countries and if such patterns were associated with adverse outcomes. METHODS: secondary analyses of the first two waves of the 10/66 study (population-based surveys conducted in eight urban and four rural catchment areas in Cuba, Dominican Republic, Puerto Rico, Venezuela, Peru, Mexico and China). We applied latent transition analysis on IC to find latent statuses (latent clusters) of IC domain impairments. We evaluated the longitudinal association of the latent statuses with the risk of frailty, disability and mortality, and tested concurrent and predictive validity. RESULTS: amongst 14,923 participants included, the four latent statuses were: high IC (43%), low deterioration with impaired locomotion (17%), high deterioration without cognitive impairment (22%), and high deterioration with cognitive impairment (18%). A total of 61% of the participants worsened over time, 35% were stable, and 3% improved to a healthier status.Participants with deteriorated IC had a significantly higher risk of frailty, disability and dementia than people with high IC. There was strong concurrent and predictive validity. (Mortality Hazard Ratio = 4.60, 95%CI 4.16; 5.09; Harrel's C = 0.73 (95%CI 0.72;0.74)). CONCLUSIONS: half of the study population had high IC at baseline, and most participants followed a worsening trend. Four qualitatively different IC statuses or statuses were characterised by low and high levels of deterioration associated with their risk of disability and frailty. Locomotion and cognition impairments showed other trends than psychological and nutrition domains across the latent statuses. CI - (c) The Author(s) 2023. Published by Oxford University Press on behalf of the British Geriatrics Society. FAU - Gonzalez-Bautista, Emmanuel AU - Gonzalez-Bautista E AUID- ORCID: 0000-0001-9844-3034 AD - Maintain Aging Research Team, CERPOP, Universite de Toulouse, Inserm, Universite Paul Sabatier, Toulouse, France. AD - Institute on Aging, Toulouse University Hospital (CHU), Gerontopole, Toulouse, France. AD - Department of Health Service & Population Research, King's College London, Institute of Psychiatry, Psychology &Neuroscience, London, UK. FAU - Llibre-Guerra, Jorge Jesus AU - Llibre-Guerra JJ AUID- ORCID: 0000-0002-2137-7750 AD - Department of Neurology, Washington University School of Medicine, St. Louis, MO, USA. FAU - Sosa, Ana L AU - Sosa AL AD - National Institute of Neurology and Neurosurgery of Mexico, National Autonomous University of Mexico, Mexico City, Mexico. FAU - Acosta, Isaac AU - Acosta I AD - Internal Medicine Department, Geriatric Section, Universidad Nacional Pedro Henriquez Urena, Santo Domingo, Dominican Republic. FAU - Andrieu, Sandrine AU - Andrieu S AD - Maintain Aging Research Team, CERPOP, Universite de Toulouse, Inserm, Universite Paul Sabatier, Toulouse, France. FAU - Acosta, Daisy AU - Acosta D AD - Internal Medicine Department, Geriatric Section, Universidad Nacional Pedro Henriquez Urena, Santo Domingo, Dominican Republic. FAU - Llibre-Rodriguez, Juan de Jesus AU - Llibre-Rodriguez JJ AD - Facultad de Medicina Finlay-Albarran, Medical University of Havana, Havana, Cuba. FAU - Prina, Matthew AU - Prina M AUID- ORCID: 0000-0001-6698-3263 AD - Department of Health Service & Population Research, King's College London, Institute of Psychiatry, Psychology &Neuroscience, London, UK. AD - Faculty of Medical Sciences, Population Health Sciences Institute, Newcastle University, Newcastle Upon Tyne, UK. LA - eng GR - WT_/Wellcome Trust/United Kingdom GR - K01 AG073526/AG/NIA NIH HHS/United States GR - GR066133/WT_/Wellcome Trust/United Kingdom GR - GR08002/WT_/Wellcome Trust/United Kingdom PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - England TA - Age Ageing JT - Age and ageing JID - 0375655 SB - IM MH - Humans MH - *Frailty/diagnosis/epidemiology MH - Mexico/epidemiology MH - Cuba/epidemiology MH - Dominican Republic/epidemiology MH - Health Status PMC - PMC10387229 OTO - NOTNLM OT - intrinsic capacity OT - latent transitions OT - longitudinal analysis OT - natural history of functional decline OT - older people COIS- None. EDAT- 2023/07/30 19:11 MHDA- 2023/08/01 06:45 PMCR- 2023/07/29 CRDT- 2023/07/30 14:51 PHST- 2022/12/18 00:00 [received] PHST- 2023/08/01 06:45 [medline] PHST- 2023/07/30 19:11 [pubmed] PHST- 2023/07/30 14:51 [entrez] PHST- 2023/07/29 00:00 [pmc-release] AID - 7232308 [pii] AID - afad137 [pii] AID - 10.1093/ageing/afad137 [doi] PST - ppublish SO - Age Ageing. 2023 Jul 1;52(7):afad137. doi: 10.1093/ageing/afad137.