Systematic review2026Open access

Effect of music intervention on heart rate variability: a systematic review and meta-analysis of randomized controlled trials

Zhang E, Wu X, Xu J, Lu F, Wu D, Yin Y, He L, Zhang H, Liu P, Chen Q, Ma W

Frontiers in psychology · 4 citations

How it was studied

Design
Systematic review (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Government
Tianjin Municipal Health Commission

Based on 1 listed funder(s) and full-text disclosure statement.

Publication

Published
2026-02-25 · Front Psychol · vol. 17 · p. 1750786
Publisher
Frontiers Media
Cited
5 citations · more than 99% of similar papers · 13.2× the field average
Impact
Top 10% most cited in its field
References
55 works
Access
Open access (journal) · CC-BY
Research areas
Heart Rate Variability and Autonomic Control · Music Therapy and Health · Sleep and related disorders
Keywords
Randomized controlled trial, Meta-analysis, Heart rate variability, Intervention (counseling), Psychological intervention, Music therapy, Funnel plot, Confidence interval

11 authors

From US, CN

  • Enyuan Zhang · correspondingHeart Rhythm Society; Tianjin Chest Hospital; Tianjin Medical University
  • Xiaoyan WuTianjin Medical University General Hospital
  • Jing XuHeart Rhythm Society; Tianjin Chest Hospital
  • Fengmin Lu · correspondingHeart Rhythm Society; Tianjin Chest Hospital
  • Dongyan WuHeart Rhythm Society; Tianjin Chest Hospital
  • Yitong YinTianjin Medical University

Abstract

Objective

To evaluate the effects of music intervention on heart rate variability (HRV).

Methods

The protocol of this systematic review has been submitted for registration in the PROSPERO databa se, an international prospective register for sys tematic reviews, with ID number CRD420261283257. Data sources included electronic databases searched from inception through January 2026. Randomized clinical trials comparing music intervention with control were included. The primary outcomes were changes in HRV parameters after music intervention or control compared to baseline within each group. Mean differences (MD) with 95% confidence intervals (CI) were calculated for continuous variables. The methodological quality of the studies was assessed according to the Cochrane Handbook. Publication bias was evaluated using funnel plots and Egger's regression test.

Results

A total of 24 randomized controlled trials involving 1,295 participants were analyzed. The meta-analysis demonstrated that music intervention significantly increased high-frequency power in normalized units (HFnu) compared to control groups (MD = 7.05, 95% CI: 1.00-13.10, p = 0.02), while significantly decreasing low-frequency power in normalized units (LFnu) (MD = -4.94, 95% CI: -9.13 to -0.76, p = 0.02). Subgroup analyses revealed that patients with stress/anxiety/fear/sleep disorders showed the most substantial improvements across multiple HRV parameters. Short-term interventions (≤30 min) were particularly effective for enhancing HFnu, and participant-selected music yielded superior outcomes compared to standardized music. The overall evidence quality was rated as moderate for the primary outcomes.

Conclusion

Music intervention significantly improved LFnu and HFnu compared to control groups. People with emotional disorders can improve their HRV through music intervention.

Systematic review registration

PROSPERO, Identifier: CRD420261283257.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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