3. Nestola T, Orlandini L, Beard JR, Cesari M. COVID-19 and intrinsic capacity. J Nutr Health Aging 2020;24:692–5.
4. Stolz E, Mayerl H, Freidl W, Roller-Wirnsberger R, Gill TM. Intrinsic capacity predicts negative health outcomes in older adults. J Gerontol A Biol Sci Med Sci 2022;77:101–5.
6. Huang CH, Okada K, Matsushita E, Uno C, Satake S, Martins BA, et al. Dietary patterns and intrinsic capacity among community-dwelling older adults: a 3-year prospective cohort study. Eur J Nutr 2021;60:3303–13.
7. Hu M, Hu H, Shu X, Feng H. The association between intrinsic capacity and activities of daily living among older adults in China [Internet]. Durham, NC: Research Square; 2020 [cited 2024 Apr 1]. Available from:
https://doi.org/10.21203/rs.2.20276/v1.
10. Chhetri JK, Xue QL, Ma L, Chan P, Varadhan R. Intrinsic capacity as a determinant of physical resilience in older adults. J Nutr Health Aging 2021;25:1006–11.
11. Woo J. Frailty, successful aging, resilience, and intrinsic capacity: a cross-disciplinary discourse of the aging process. Curr Geriatr Rep 2019;8:67–71.
12. Lu F, Liu S, Liu X, Li J, Jiang S, Sun X, et al. Comparison of the predictive value of intrinsic capacity and comorbidity on adverse health outcome in community-dwelling older adults. Geriatr Nurs 2023;50:222–6.
13. Yu J, Si H, Qiao X, Jin Y, Ji L, Liu Q, et al. Predictive value of intrinsic capacity on adverse outcomes among community-dwelling older adults. Geriatr Nurs 2021;42:1257–63.
15. Gutierrez-Robledo LM, Garcia-Chanes RE, Perez-Zepeda MU. Screening intrinsic capacity and its epidemiological characterization: a secondary analysis of the Mexican Health and Aging Study. Rev Panam Salud Publica 2021;45:e121.
17. Tudor-Locke C, Craig CL, Aoyagi Y, Bell RC, Croteau KA, De Bourdeaudhuij I, et al. How many steps/day are enough? For older adults and special populations. Int J Behav Nutr Phys Act 2011;8:80.
18. Chavez Aguilera ML, Friedemann ML, Alcorta Garza A. [Evaluation of the effectiveness scale in family functioning]. Desarrollo Cientifico de Enfermeria 2000;8:12–8.
19. Martinez de la Iglesia J, Duenas Herrero R, Onis Vilches MC, Aguado Taberne C, Albert Colomer C, Luque Luque R. Spanish language adaptation and validation of the Pfeiffer's questionnaire (SPMSQ) to detect cognitive deterioration in people over 65 years of age. Med Clin (Barc) 2001;117:129–34.
20. Hoyl T, Valenzuela E, Marin PP. Depression in the aged: preliminary evaluation of the effectiveness, as an screening instrument, of the 5-item version of the Geriatric Depression Scale. Rev Med Chil 2000;128:1199–204.
21. Bacca AM, Gonzalez A, Rodriguez AF. [Validation of the Yesavage Depression Scale (reduced version) in Colombian older adults]. Pensamiento Psicologico 2005;1:53–64.
22. Deossa-Restrepo GC, Restrepo-Betancur LF, Velasquez-Vargas JE, Varela-Alvarez D. Nutritional assessment of elderly people with the Mini Nutritional Assessment: MNA. Universidad y Salud 2016;18:494–504.
24. Jimenez Lara MF, Villarreal Rios E, Galicia Rodriguez L, Franco Saldana M, Ruiz Barcenas MY, Guerreo Mancera MD. Association between family functionality and mild cognitive impairment in the family with the elderly. Rev Esp Geriatr Gerontol 2024;59:101452.
25. Mone P, Pansini A. Gait speed test and cognitive decline in frail women with acute myocardial infarction. Am J Med Sci 2020;360:484–8.
29. Rigo II, Bos AJ. Family dysfunction in nonagenarians and centenarians: the importance of health conditions and social support. Cien Saude Colet 2021;26:2355–64.
30. Rodriguez-Tovar GL, Medrano-Martinez MR, Castro-Garcia RI, Rivera-Vazquez P. [Family function and depression in adults seniors in a health institution of Ciudad Victoria]. Revista de Enfermeria Neurologica 2018;17:33–41.
31. Saavedra-Gonzalez AG, Garcia-de Leon A, Duarte-Ortuno A, Bello-Hernandez YE, Infante-Sandoval A. Depression and family functionality in elderly in a family medicine unit from Guayalejo, Tamaulipas, Mexico. Atencion Familiar 2016;23:24–8.
33. Mamani Ortiz Y, Illanes Velarde DE, Luizaga Lopez JM. [Sociodemographic factors associated with malnutrition in elderly people from Cochabamba, Bolivia]. Gaceta Medica Boliviana 2019;42:98–105.
34. Garcia Garcia Y, Diaz Batista A, Arpajon Pena Y, Estevez Perera A, Aldama Figueroa A, Conesa Gonzalez AI, et al. [Asymptomatic peripheral arterial disease with risks factors of metabolic syndrome]. Revista Cubana de Angiologia y Cirugia Vascular 2018;19:91–103.
35. Oriol Toron PA, Badia Farre T, Romaguera Lliso A, Roda Diestro J. Metabolic syndrome and peripheral artery disease: two related conditions. Endocrinol Nutr 2016;63:258–64.
36. Luis-Perez C, Hernandez-Ruiz A, Merino-Lopez C, Nino-Martin V. Risk factors associated with malnutrition of community-dwelling older adults: a rapid review. Rev Esp Geriatr Gerontol 2021;56:166–76.
37. Hao R, Guo H. Anorexia, undernutrition, weight loss, sarcopenia, and cachexia of aging. Eur Rev Aging Phys Act 2012;9:119–27.
38. GBD 2019 Blindness and Vision Impairment Collaborators; Vision Loss Expert Group of the Global Burden of Disease Study. Causes of blindness and vision impairment in 2020 and trends over 30 years, and prevalence of avoidable blindness in relation to VISION 2020: the Right to Sight. An analysis for the Global Burden of Disease Study. Lancet Glob Health 2021;9:e144–60.
39. Gonzalez-Quirarte NH. [Family functionality in extended families. Meaning for the elderly of living in an extended family] [thesis] Alicante, Spain: University of Alicante; 2016.