Evidence map›Paper›PMID 40014214›Full record

SynthesisSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2025

Effects of laughter therapy on improving physical and psychological symptoms among cancer patients: a systematic review and meta-analysis.

Liying Qu, Yang Cao, Meng Wang, Daoqun Song, Guoyun Huang

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Liying QuDepartment of Breast Surgery, The Third Bethune Hospital of Jilin University, Changchun, 130033, Jilin, China.
Yang CaoChangchun University of Chinese Medicine, Changchun, 130117, Jilin, China.
Meng WangDepartment of Nursing, Faculty of Medicine & Health Sciences, Universiti Putra Malaysia, UPM Serdang, 43400, Selangor, Malaysia.
Daoqun SongChangchun University of Chinese Medicine, Changchun, 130117, Jilin, China.
Guoyun HuangDepartment of Breast Surgery, The Third Bethune Hospital of Jilin University, Changchun, 130033, Jilin, China. qly726@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCancer is a major cause of death worldwide and laughter therapy is used as a complementary therapy for cancer treatment. This study aimed to investigate the effects of laughter therapy on psychological symptoms (stress, anxiety, and depression) and physical symptoms (pain, fatigue, and sleep quality) among cancer patients.

methodsEight databases were searched, with the search period was limited to April 2024. Quality assessment of the included randomized controlled trials was performed according to the criteria for evaluating randomized controlled trials in the Cochrane Handbook for Systematic Reviews of Interventions. The RevMan 5.4 software was used for the data analysis.

resultsNine randomized controlled trials were included in this systematic review and meta-analysis. The quality of the included studies was relatively high. The results showed that laughter therapy can effectively improve cancer patients' stress, anxiety, depression, pain, and fatigue, but has no effect on sleep quality.

conclusionsLaughter therapy is a low-cost, easy-to-implement intervention that may have potential benefits in improving psychological symptoms (stress, anxiety, and depression) and physical symptoms (pain and fatigue) among cancer patients. Laughter therapy has the characteristics of high safety, strong interaction, and strong feasibility. It may promote communication between patients and between patients and medical healthcare, enhance the trust relationship between medical staff, and potentially improve the quality of life for cancer patients. Healthcare professionals should consider laughter therapy as a potential adjunctive therapy, but its implementation should be tailored to individual patient needs and supported by robust evidence.

Indexed as

Laughter TherapyNeoplasmsAnxietyDepressionFatigueHumansQuality of LifeRandomized Controlled Trials as TopicSleep QualityStress, PsychologicalLaughter therapyMeta-analysisNeoplasmsPhysicalPsychologicalSymptoms

Identifiers

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.