Table 1:
First author, year, country | Study design | Participants | N, mean age±SD | Intervention(s) description | Music used | Intervention Duration | Control group | Sleep measure(s) | Sleep outcomes |
---|---|---|---|---|---|---|---|---|---|
Music listening | |||||||||
Chan (2010)32 Hong Kong |
RCT | Healthy older adults (60+) | N= 42 (IG 21; CG 21) 57.1% age 75+ | Listening to an MP3 player + relaxation instructions. | Meditative, Chinese classical, western classical, jazz; all were slow, flowing pieces at 60–80 BPM | 4 weeks, daily for 30 minutes | Uninterrupted rest period | PSQI | No significant differences between groups. |
Huang (2016)39 Taiwan |
Cross-over RCT | Sedentary older adults (50+) with chronic insomnia | N=38 56.4±6.4 years old |
|
Three soothing Buddhist songs (Praise Buddha, Song of Praise Sambo, and Namo Shakyamuni Buddha), 60–80 BPM, minor tonalities, smooth melodies. | 1 week, 2 days for 30 mins | Participants served as their own control | EEG+ actigraphy Sleep quality: VAS |
|
Innes (2016)22 United States |
RCT | Older adults (50+) with subjective cognitive decline or mild cognitive impairment | N=60 (KK 30, ML
30) 60.6±1.0 |
|
Relaxing instrumental music from each of 6 composers:Mozart, Bach, Vivaldi, Beethoven, Pachelbel, and Debussy | 12 minutes every day for 12 weeks | None | PSQI | No differences in sleep quality between groups at any time points |
Innes (2018)40 United States |
RCT | Older adults (50+) with osteoarthritis pain | N= 22 (MM 11; ML
11) 58.5±1.4 |
|
Relaxing instrumental music from each of 6 composers: Mozart, Bach, Vivaldi, Beethoven, Pachelbel, and Debussy | 2 times a day for 15–20 mins for 8 weeks | None | PSQI | Relative to ML, the MM group showed significantly greater improvements in overall sleep quality (p=0.04) |
Johns on (2003)41 United States |
Quasi-experimental pre/post one group | Older women (70+) with chronic insomnia | N=52 80.5 |
Music listening: listening to music in bed with an automatic shut-off. | Selections varied, participants were asked to choose music in the same category. Participants selected soothing classical music (64%), sacred music (19%) and new age music (17%) | 10 days every day, session length not reported | None | 1. SSS 2. Sleep log: sleep onset, number of awakenings |
|
Lai (2005)38 Taiwan |
RCT | Healthy older (60+) adults with poor sleep | N=60 (IG 30, CG 30) | Music listening: listening to music + standardized relaxation instructions | 6 types of sedative music: 5 types western music (synthesizer, harp, piano, orchestra, slow jazz) and 1 type of Chinese music (orchestra folk). Sedative music - 60–80 BPM without accented beats, percussive characteristics or syncopation. | 3 weeks, 45 minutes every day | Participants were not given music | PSQI | Sleep quality: significant differences between groups. Compared to CG, sleep quality in IG improved (F(1,60), 86.49; p < 0.01). |
Shum (2014)23 Singapore |
RCT | Older (55+) adults with poor sleep | N=60 (IG 28, CG 32) | Music listening: MP4 music player with earphones with constant music genre for the week + additional relaxation instructions. | Western classical (Bach, Mozart, Chopin), Chinese classical (Spring river in the moonlight, variation on yang pass), jazz (everlasting, Winter wonderland, in love in vain) and New Age (Shizuku, Lord of wind). All music was soft, instrumental slow music, 60–80 BPM with no lyrics. | 40 min session once per week for 6 weeks | Asked not to listen to music for 6 weeks | PSQI | Sleep quality: significant group differences in all weeks between groups. PSQI scores for IG decreased while CG scores remained the same (p values <0.001 – 0.018). |
Wahbeh (2019)42 United States |
RCT | Older (55+) adults with depressive symptoms | N=29 (IG 15, CG 14) |
|
Favorite music | Two-day retreat followed by 6 weeks for at least 20 minutes daily use | None | PSQI | Sleep quality: significant group differences. Sleep quality significantly improved in the iRest mediation group compared to the music listening group (F=4.15, p=0.05) |
Wang (2016)21 China |
RCT | Older (60+) adults with poor sleep | 64 (IG 32, CG 32) 69.4±5.5 (IG 66.9±5.0; CG 69.8±5.6) |
Music listening: instructions to music on an MP3 player + relaxation instructions | Chinese instrumental classic, Western classic, natural sounds music, and classical songs without lyrics. All music - soft and sedative with stable melodies at 60–80 BPM | 30–45 mins per night for 3 months | Sleep hygiene | PSQI | Compared to the CG, the IG achieved greater improvements in global PSQI score at each time point (p=0.020, 0.012, 0.001); greater improvements in sleep latency (p=0.041), daytime dysfunction (p=0.005); sleep latency (p=0.003); sleep duration (p=0.023), sleep efficiency (p=0.006). |
Ziv (2008)30 Israel |
Quasi-experimental pre/post one group | Older adults (67+) with insomnia | N=15 |
|
Slow melody accompanied by minor harmony all played on piano with background violins and bells that develops for the first 10 mins | 40 mins per session for 1 week | N/A | 1. Actigraphy outcomes: sleep percentage,
sleep efficiency, time falling asleep 2. Mini sleep questionnaire and Technion long sleep questionnaire |
|
Weise (2020)31 Germany |
RCT | Nursing home residents (73+) with a diagnosis of dementia | N=20 (IG 10, CG
10) 85.1±5.9 |
Music listening: Three individualized playlists on MP3 players with headphones. | Personally significant music based on own preferences and experiences | 30 mins every other day for 4 weeks | Wait-list | VAS | Compared to participants in the CG, participants in the IG had significantly better sleep quality (p=0.038, d=0.52) |
Multi-component interventions | |||||||||
Choi (2015)34 Korea |
RCT | Healthy women (60+) | N=72 (ML+HM 24; HM 25; CG 23) 68% age >66 years old |
|
Popular Korean songs to instrumental performances | Four weeks: 5 minutes, twice a week | Did not receive hand massage or music | Hours of sleep | No significant differences between groups |
Lai (2015)37 Taiwan |
Cross-over RCT | Older adults (50+) with insomnia | N=38 59.6±6.7 |
Music videos: Seven peaceful religious videos showed nature scenes along with text comprising Buddha’s teaching and words of wisdom while the peaceful music was being played. | The musical tempos range from 60 to 85 beats/min (slow), and the music used minor tonalities and smooth melodies to achieve a relaxing effect | 30 mins per night for one night | Usual care | 1. VAS: ease of falling asleep, perceived
sleep quality, ease of awakening, daytime function 2. PSG: TST, SE, SOL, WASO, number of awakenings, N1, N2, N3, REM, sleep, arousal index |
|
Rawtaer (2017)35 Singapore |
Quasi-experimental one-group pre/post | Older adults (60+) | N=189 69.3±5.7 |
Combination of tai chi exercise, mindfulness awareness practice, art therapy, music reminiscence therapy | Popular evergreen songs | 1 to 2 hours for 10 weeks, every 2 weeks for 18 weeks and monthly for the rest of the year | N/A | PSQI |
|
Satoh (2015)33 Japan |
RCT | Older adults (68+) with probable Alzheimer’s Disease | N=20 (CG 10, IG 10) (IG 78.1±7.0; CG 77.0±6.1) |
Music therapy sessions | Favorite music, which was either popular in patients’ youth or very familiar ones of recent years | 1 hour per week for 6 months; at home 3x/week for 20 minutes | Neuropsychological assessments twice within the 6 month time period | Hours slept 2 weeks prior to assessment | Sleep time for patients in music therapy group increased from 7.5 hours per night at baseline to 8.2 hours per night post intervention (sleep time was only collected from music therapy group). |
Yap (2017)36 Singapore |
RCT | Older adults (65+) | N= 31 (CG 15, IG 16) 74.7±6.4 (CG 74.9±6.1; IG 74.4±6.8) |
Rhythm-centred music making: group Rhythm Wellness Programme by OneHeart Beat, facilitated by 3 instructors. | Rhythmic music using percussion instruments (conga, cowbell, Djembe, Ashiko tan-tans, dunum, shakers, wood blocks). | 1 hour per session, once per week for 10 weeks | Usual care | PSQI | No differences in PSQI scores across groups |
BPM: beats per minute; CG – control group; EEG: electroencephalogram; HM: hand massage; IG-Intervention group; KK: Kirtan Kriya; ML: music listening; MM: Mantra Meditation; MV: music videos; PDSS-Parkinson’s Disease Sleep Scale; PSG: Polysomnography; PSQI: Pittsburgh Sleep Quality Inventory; RCT: randomized clinical trial; REM: rapid eye movement; RTM: Rest to Music; SE: sleep efficiency; SOL: sleep-onset latency; SSS: Sleepiness- Stanford Sleepiness Scale; TST: Total Sleep Time; TT: Tactile Touch; VAS: visual analog scale; WASO: wake after sleep onset.