Chapter 19 Senior Health Copyright © 2015, 2011, 2007, 2001, 1997, 1993 by Saunders, an imprint of Elsevier Inc. Aging is a natural process that affects all living organisms. Chronological age The young-old (ages 65-74) The middle-old (ages 75-84) The old-old (ages 85 and older) The elite-old (more than 100 years old) Functional age Functional ability and the ability to perform activities of daily living (ADLs) A better measure of age than chronological age Copyright © 2015, 2011, 2007, 2001, 1997, 1993 by Saunders, an imprint of Elsevier Inc. 2 Why Do People Age? Biological theories Events that occur randomly and accumulate over time (stochastic theories) Predetermined aging (nonstochastic theories) Psychosocial theories: how one experiences late life (behavioristic) Disengagement theory—withdrawal, decreased interaction Activity theory—remaining active and involved is necessary to maintain life satisfaction Continuity theory—continue through life as in previous years Copyright © 2015, 2011, 2007, 2001, 1997, 1993 by Saunders, an imprint of Elsevier Inc. 3 Demographic Characteristics Americans are living longer than ever before and the older population will continue to grow. Older population is becoming more diverse. Number of seniors differs by geographic location. Older women outnumber older men. Older men are more likely than older women to be married. Educational attainment has increased among older adults. Copyright © 2015, 2011, 2007, 2001, 1997, 1993 by Saunders, an imprint of Elsevier Inc. 4 Demographic Characteristics (Cont.) Older women are more than twice as likely as older men to live alone. Older adults want to live in their own home for as long as possible—“age in place.” Alternative housing options are available with services to help seniors. With aging, a good percentage of income is spent on health care. The proportion of the older population living in poverty has decreased but is affected by gender, marital status, race, and ethnicity. Copyright © 2015, 2011, 2007, 2001, 1997, 1993 by Saunders, an imprint of Elsevier Inc. 5 . Psychosocial Issues and Role Changes Affecting Seniors Retirement Relocation Widowhood Loss of family and friends Possibly raising their grandchildren Copyright © 2015, 2011, 2007, 2001, 1997, 1993 by Saunders, an imprint of Elsevier Inc. 6 Physiological Changes of Aging Occur in all body systems Rate and degree of changes are highly individualized Influenced by: Genetic factors Diet Exercise The environment Health status Stress Lifestyle choices And many other elements Copyright © 2015, 2011, 2007, 2001, 1997, 1993 by Saunders, an imprint of Elsevier Inc. 7 Wellness is different than “good health.” Wellness exists at one end of a continuum with illness at the other end. Health promotion programs focus on helping individuals to maintain their wellness, prevent illness, and manage any chronic illnesses that the individual may have. Preventive health services are .