Kaiser Permanente, Southern California Permanente Medical Group, Pasadena, California 91188, USA.
Soc Work Health Care. 2009;48(8):798-811. doi: 10.1080/00981380903327897.
An ex post facto analysis of a secondary dataset examined relationships between physical frailty, depression, and the self-perceived domains of health status and quality-of-life in older adults. The randomized sample included 992 community-dwelling, chronically ill, and functionally impaired adults age 65 and older who received care from a Southern California Kaiser Permanente medical center between 1998 and 2002. Physical frailty represents a level of physiologic vulnerability and functional loss that results in dependence on others for basic, daily living needs (Fried et al., 2001). The purpose of the study was to identify possible intervention junctures related to self-efficacy of older adults in order to help optimize their functionality. Multivariate correlation analyses showed statistically significant positive correlations between frailty level and depression (r = .18; p = < .05), number of medical conditions (r = .09; p = < .05), and self-rated quality-of-life (r = .24; p = < .05). Frailty level showed a statistically significant negative correlation with self-perceived health status (r = -.25; p = < .05). Notably, no statistically significant correlation was found between age and frailty level (r = -.03; p = < .05). In linear regression, self-perceived health status had a partial variance with frailty level (part r = -.18). The significant correlations found support further research to identify interventions to help vulnerable, older adults challenge self-perceived capabilities so that they may achieve optimum functionality through increased physical activity earlier on, and increased self-efficacy to support successful adaptation to aging-related losses.
一项对二次数据集的回顾性分析考察了老年人身体虚弱、抑郁以及自我感知的健康状况和生活质量领域之间的关系。该随机样本包括 992 名居住在社区、患有慢性病和功能受损的 65 岁及以上成年人,他们在 1998 年至 2002 年间在南加州 Kaiser Permanente 医疗中心接受治疗。身体虚弱代表一种生理脆弱性和功能丧失的水平,导致依赖他人满足基本的日常生活需求(Fried 等人,2001 年)。该研究的目的是确定与老年人自我效能相关的可能干预时机,以帮助优化他们的功能。多元相关分析显示,虚弱程度与抑郁(r =.18;p <.05)、医疗条件数量(r =.09;p <.05)和自我评定的生活质量(r =.24;p <.05)之间存在统计学上的显著正相关。虚弱程度与自我感知的健康状况(r = -.25;p <.05)呈统计学上显著负相关。值得注意的是,年龄与虚弱程度之间没有统计学上的显著相关性(r = -.03;p <.05)。在线性回归中,自我感知的健康状况与虚弱程度存在部分差异(部分 r = -.18)。发现的显著相关性支持进一步研究,以确定干预措施,帮助脆弱的老年人挑战自我感知的能力,以便他们可以通过更早地增加身体活动和增强自我效能来支持成功适应与衰老相关的损失,从而实现最佳功能。