Lindau Stacy Tessler, Schumm L Philip, Laumann Edward O, Levinson Wendy, O'Muircheartaigh Colm A, Waite Linda J
Department of Obstetrics and Gynecology, MacLean Center for Clinical Medical Ethics, University of Chicago Pritzker School of Medicine, IL 60637, USA.
N Engl J Med. 2007 Aug 23;357(8):762-74. doi: 10.1056/NEJMoa067423.
Despite the aging of the population, little is known about the sexual behaviors and sexual function of older people.
We report the prevalence of sexual activity, behaviors, and problems in a national probability sample of 3005 U.S. adults (1550 women and 1455 men) 57 to 85 years of age, and we describe the association of these variables with age and health status.
The unweighted survey response rate for this probability sample was 74.8%, and the weighted response rate was 75.5%. The prevalence of sexual activity declined with age (73% among respondents who were 57 to 64 years of age, 53% among respondents who were 65 to 74 years of age, and 26% among respondents who were 75 to 85 years of age); women were significantly less likely than men at all ages to report sexual activity. Among respondents who were sexually active, about half of both men and women reported at least one bothersome sexual problem. The most prevalent sexual problems among women were low desire (43%), difficulty with vaginal lubrication (39%), and inability to climax (34%). Among men, the most prevalent sexual problems were erectile difficulties (37%). Fourteen percent of all men reported using medication or supplements to improve sexual function. Men and women who rated their health as being poor were less likely to be sexually active and, among respondents who were sexually active, were more likely to report sexual problems. A total of 38% of men and 22% of women reported having discussed sex with a physician since the age of 50 years.
Many older adults are sexually active. Women are less likely than men to have a spousal or other intimate relationship and to be sexually active. Sexual problems are frequent among older adults, but these problems are infrequently discussed with physicians.
尽管人口老龄化,但对于老年人的性行为和性功能却知之甚少。
我们报告了在一个包含3005名年龄在57至85岁的美国成年人(1550名女性和1455名男性)的全国概率样本中,性活动、行为及问题的患病率,并描述了这些变量与年龄和健康状况之间的关联。
该概率样本的未加权调查回复率为74.8%,加权回复率为75.5%。性活动的患病率随年龄下降(57至64岁的受访者中为73%,65至74岁的受访者中为53%,75至85岁的受访者中为26%);在所有年龄段,女性报告有性活动的可能性均显著低于男性。在有性活动的受访者中,约一半的男性和女性报告至少有一个令人烦恼的性问题。女性中最常见的性问题是性欲低下(43%)、阴道润滑困难(39%)和无法达到高潮(34%)。男性中最常见的性问题是勃起困难(37%)。所有男性中有14%报告使用药物或补充剂来改善性功能。自50岁起,将自己的健康状况评为较差的男性和女性进行性活动的可能性较小,并且在有性活动的受访者中,更有可能报告性问题。共有38%的男性和22%的女性报告自50岁起曾与医生讨论过性问题。
许多老年人仍有性活动。女性拥有配偶或其他亲密关系并进行性活动的可能性低于男性。性问题在老年人中很常见,但这些问题很少与医生讨论。