Sommerlad Andrew, Singleton David, Jones Rebecca, Banerjee Sube, Livingston Gill
Division of Psychiatry, University College London, London, UK; Camden and Islington NHS Foundation Trust, St Pancras Hospital, London, UK.
Division of Psychiatry, University College London, London, UK.
Alzheimers Dement (Amst). 2017 Feb 24;7:88-98. doi: 10.1016/j.dadm.2017.02.001. eCollection 2017.
Social functioning is a core domain in the life of people with dementia, but there is no accepted instrument to measure it. We aimed to develop the Social Functioning in Dementia (SF-DEM) scale and test its psychometric properties for assessing social function in people with dementia.
We interviewed people with mild dementia and family caregivers to develop patient and caregiver-rated SF-DEM versions and refined them through interviews with health care professionals. We tested its psychometric properties in 30 dyads of people with dementia and family caregivers.
Both SF-DEM versions had content validity and demonstrated concurrent validity against a single item rating overall social functioning (patient rated = 0.42, 95% CI [0.07-0.68]; caregiver rated = 0.59, 95% CI [0.29-0.78]). All participants found it acceptable. Analyses showed reliability (test-retest, inter-rater, internal consistency) and indications of responsiveness to change.
SF-DEM shows promise as a valid, reliable, acceptable measure of social functioning in dementia.
社交功能是痴呆症患者生活中的一个核心领域,但目前尚无公认的测量工具。我们旨在开发痴呆症社交功能(SF-DEM)量表,并测试其用于评估痴呆症患者社交功能的心理测量特性。
我们采访了轻度痴呆症患者及其家庭护理人员,以开发患者自评和护理人员自评的SF-DEM版本,并通过与医疗保健专业人员的访谈对其进行完善。我们在30对痴呆症患者及其家庭护理人员中测试了其心理测量特性。
两个SF-DEM版本均具有内容效度,并与单项总体社交功能评分显示出同时效度(患者自评=0.42,95%置信区间[0.07-0.68];护理人员自评=0.59,95%置信区间[0.29-0.78])。所有参与者都认为它是可接受的。分析显示了可靠性(重测、评分者间、内部一致性)以及对变化的反应性迹象。
SF-DEM有望成为一种有效、可靠且可接受的痴呆症社交功能测量工具。