Northwestern University, Feinberg School of Medicine, Chicago.
Departments of Psychiatry and Psychology, Mayo Clinic, Rochester, MN.
Alzheimer Dis Assoc Disord. 2022;36(4):312-318. doi: 10.1097/WAD.0000000000000525. Epub 2022 Aug 25.
Music-based psychosocial interventions may provide effective management of behavioral symptoms in persons with dementia (PWDs). However, there has been a paucity of studies that measured their effect on social engagement. This proof-of-concept study evaluates efficacy of the Musical Bridges to Memory (MBM) intervention on PWD's social engagement, behavioral symptoms, and associated caregiver distress.
Twenty-nine PWDs and caregivers (8 control dyads, 21 intervention) participated in this dyadically designed, prospective, blinded, 12-week controlled interventional study. The intervention consisted of weekly MBM sessions, led by board-certified music therapists and performers, including caregiver training, live performances, and social breakout groups. Outcomes were measured by the Verbal and Nonverbal Interaction Scale for Care Receivers (VNVIS-CR) to code interactions between PWDs and caregivers for verbal and nonverbal sociable and unsociable behaviors. Symptom severity and caregiver distress were measured using Neuropsychiatric Inventory.
Nonverbal sociable interactions significantly increased ( P =0.012) in those who completed the MBM program as compared with a decrease observed in the control group. Family/caregiver distress associated with PWDs neuropsychiatric symptoms showed significant improvement in the experimental group as compared with controls ( P =0.045).
This study provides proof-of-concept that MBM improves nonverbal sociable content of PWDs interactions and reduces caregivers' distress.
基于音乐的心理社会干预措施可能为痴呆症患者(PWD)的行为症状提供有效的管理。然而,衡量其对社交参与度的影响的研究甚少。本概念验证研究评估了音乐桥梁记忆(MBM)干预对 PWD 的社交参与度、行为症状以及相关照顾者痛苦的疗效。
29 名 PWD 和照顾者(8 对对照组,21 对干预组)参与了这项以双为基础、前瞻性、盲法、为期 12 周的对照干预研究。干预措施包括每周由 board-certified 音乐治疗师和表演者带领的 MBM 课程,包括照顾者培训、现场表演和社交分组。使用接受者的言语和非言语互动量表(VNVIS-CR)来衡量 PWD 与照顾者之间的互动,以衡量言语和非言语的友善和不友善行为。使用神经精神疾病问卷衡量症状严重程度和照顾者痛苦。
与对照组观察到的下降相比,完成 MBM 计划的患者的非言语友善互动明显增加(P=0.012)。与对照组相比,实验组 PWD 神经精神症状相关的家庭/照顾者痛苦显著改善(P=0.045)。
这项研究提供了概念验证,表明 MBM 可提高 PWD 互动的非言语友善内容并减轻照顾者的痛苦。