Envelhecimento, saúde e função física
Resumo
Ainda não encontramos a fonte da juventude, nem a poção mágica com essas propriedades especiais para nos manter jovens e saudáveis por longo período de tempo. No entanto, a humanidade inventou a velhice! O número de anos que se espera que alguém viva aumentou significativamente desde 1840. Também não é surpresa que o número total de idosos que vivem no mundo aumenta em 10 milhões a cada ano. Esse processo foi representado pela típica imagem de avós que desempenham papéis como cuidar de seus netos. Baby boomers não apenas mudaram isso, eles reinventaram uma população mais velha caracterizada por pessoas idosas com funções diferentes. Portanto, uma nova geração de pes- soas idosas que nunca vimos antes está emergindo como um grupo amplamente heterogêneo de características comportamentais. Pessoas idosas capazes de participar em eventos competitivos, como esportes, estarão na mesma faixa etária que outras pessoas que precisam de assistência para usar o banheiro, tomar banho, se vestir e se alimentar. Alguns terão que lidar com algumas doenças, enquanto o desafio para outros será conviver com uma capacidade muito limitada devido à presença de múltiplas doenças (por exemplo, câncer, diabetes, insuficiência cardíaca) e o uso de diferentes medicamentos. Também inclui possíveis efeitos colaterais (fadiga, fraqueza muscular, distúrbios do sono) e deficiências nutricionais (anemia, desnutrição).
Referências
Oeppen J, Vaupel JW. Demography. Broken limits to life expectancy. Science. 2002;296(5570):1029-31.
Christensen K, Doblhammer G, Rau R, Vaupel JW. Ageing populations: the challenges ahead. Lancet. 2009;374(9696):1196-208.
Wikipedia. Stephen Hawking. Disponível em: https://en.wikipedia.org/wiki/Stephen_Hawking. Acessado em 2017 (16 mai).
Lauretani F, Russo CR, Bandinelli S, et al. Age-associated changes in skeletal muscles and their effect on mobility: an operational diagnosis of sarcopenia. J Appl Physiol (1985). 2003;95(5):1851- 60.
Ramos LR. Fatores determinantes do envelhecimento saudável em idosos residentes em centro urbano: Projeto Epidoso, São Paulo [Determinant factors for healthy aging among senior citizens in a large city: the Epidoso Project in São Paulo]. Cad Saúde Pública. 2003;19(3):793-8.
Ploutz-Snyder LL, Manini T, Ploutz-Snyder RJ, Wolf DA. Functionally relevant thresholds of quadriceps femoris strength. J Gerontol A Biol Sci Med Sci. 2002;57(4):B144-52.
Shephard RJ. Impact of aging on major physiological systems at rest and during submaximal and maximal exercise. In: RJ Shephard, editor. Aging, physical activity, and health.Champaign: Human Kinetics; 1997. p. 57-138.
Poulin MJ, Brown SL, Dillard AJ, Smith DM. Giving to othersand the association between stress and mortality. Am J Public Health. 2013;103(9):1649-55.
Sargent-Cox KA, Anstey KJ, Luszcz MA. Change in health and self-perceptions of aging over 16 years: the role of psychological resources. Health Psychol. 2012;31(4):423-32.
Tolea MI, Costa PT, Terracciano A, et al. Sex-specific correlates of walking speed in a wide-age ranged population. J Gerontol B Psychol Sci Soc Sci. 2010;65B(2):174-84.
Boehmer S. Relationships between felt age and perceived disability, satisfaction with recovery, self-efficacy beliefs and coping strategies. J Health Psychol. 2007;12(6):895-906.
Montepare JM, Lachman ME. “You’re only as old as you feel”: self-perceptions of age, fears of aging, and life satisfaction from adolescence to old age. Psychol Aging. 1989;4(1):73-8.
Jamieson JP, Nock MK, Mendes WB. Mind over matter: reappraising arousal improves cardiovascular and cognitive responses to stress. J Exp Psychol Gen. 2012;141(3):417-22.
Keller A, Litzelman K, Wisk LE, et al. Does the perception that stress affects health matter? The association with health and mortality. Health Psychol. 2012;31(5):677-84.
Kotter-Grühn D, Grühn D, Smith J. Predicting one’s own death: the relationship between subjective and objective nearness to death in very old age. European Journal of Ageing. 2010;7(4):293-300. Disponível em: http://link.springer.com/article/10.1007/s10433-010-0165-1. Acessado em 2017 (16 mai).
Hubley AM, Russell LB. Prediction of subjective age, desired age, and age satisfaction in older adults: Do some health dimensions
contribute more than others? International Journal of Behavioral Development. 2009;33(1):12-21. Disponível em: http://journals.sagepub.com/doi/abs/10.1177/0165025408099486. Acessado em 2017 (16 mai).
Demakakos P, Gjonca E, Nazroo J. Age identity, age perceptions, and health: evidence from the English Longitudinal Study of Ageing. Ann N Y Acad Sci. 2007;1114:279-87.
Benyamini Y, Leventhal EA, Leventhal H. Elderly people’s ratings of the importance of health-related factors to their self-assessments of health. Soc Sci Med. 2003;56(8):1661-7.
Rejeski WJ, Miller ME, Foy C, Messier S, Rapp S. Self-efficacy and the progression of functional limitations and self-reported disability in older adults with knee pain. J Gerontol B Psychol Sci Soc Sci. 2001;56(5):S261-5.
Infurna FJ, Gerstorf D, Robertson S, Berg S, Zarit SH. The nature and cross-domain correlates of subjective age in the oldest-old: Evidence from the OCTO study. Psychol Aging. 2010;25(2):470-6.
Gana K, Alaphilippe D, Bailly N. Positive illusions and mental and physical health in later life. Aging Ment Health. 2004;8(1):58-64.
Kotter-Grühn D, Kleinspehn-Ammerlahn A, Gerstorf D, Smith J. Self-perceptions of aging predict mortality and change with approaching death: 16-year longitudinal results from the Berlin Aging Study. Psychol Aging. 2009;24(3): 654-67.
Kleinspehn-Ammerlahn A, Kotter-Grühn D, Smith J. Self- perceptions of aging: do subjective age and satisfaction with aging change during old age? J Gerontol B Psychol Sci Soc Sci. 2008;63(6):P377-85.
Huber M, Knottnerus JA, Green L, et al. How should we define health? BMJ. 2011;343:d4163.
World Health Organization. Ageing and life-course. World report on ageing and health. Geneva: World Health Organization; 2015. Disponível em: http://www.who.int/ageing/events/world-report-2015-launch/en/. Acessado em 2017 (16 mai).
Centers for Disease Control and Prevention. Disability and functioning (Noninstitutionalized adults 18 years and over). Disponível em: https://www.cdc.gov/nchs/fastats/disability.htm. Acessado em 2017 (16 mai).
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(3):M146-56.
Studenski S, Perera S, Patel K, et al. Gait speed and survival in older adults. JAMA. 2011;305(1):50-8.
Metter EJ, Talbot LA, Schrager M, Conwit R. Skeletal muscle strength as a predictor of all-cause mortality in healthy men. J Gerontol A Biol Sci Med Sci. 2002;57(10):B359-65.
Tolea MI, Terracciano A, Simonsick EM, et al. Associations between personality traits, physical activity level, and muscle strength. J Res Pers. 2012;46(3):264-70.
Yao X, Hamilton RG, Weng NP, et al. Frailty is associated with impairment of vaccine-induced antibody response and increase in post-vaccination influenza infection in community-dwelling older adults. Vaccine. 2011;29(31):5015-21.
Ensrud KE, Blackwell TL, Redline S, et al. Sleep disturbances and frailty status in older community-dwelling men. J Am Geriatr Soc. 2009;57(11):2085-93.
Vaz Fragoso CA, Gill TM. Sleep complaints in community-living older persons: a multifactorial geriatric syndrome. J Am Geriatr Soc. 2007;55(11):1853-66.