Evidence map›Paper›PMID 42174753›Full record

SynthesisJournal of clinical nursing2026

Fan Therapy for Alleviating Dyspnea in Adults: A Systematic Review and Meta-Analysis.

Ting Yu, Yijing Li, Shanshan Liu, Ziyi Hu, Cong Wang, Yan Jiang

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Journal of clinical nursing, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Ting YuEvidence-Based Nursing Research Laboratory, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, China.
Yijing LiEvidence-Based Nursing Research Laboratory, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, China.
Shanshan LiuEvidence-Based Nursing Research Laboratory, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, China.
Ziyi HuDepartment of Nursing, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, China.
Cong WangEvidence-Based Nursing Research Laboratory, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, China.
Yan JiangEvidence-Based Nursing Research Laboratory, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, China.

Funding

National Key Research and Development Program of China 2023YFC3605900
6 · The paper itself

Abstract

backgroundDyspnea is a prevalent and profoundly distressing symptom. Fan therapy, a simple nonpharmacologic intervention, has shown potential in alleviating dyspnea. However, its effects remain unclear.

objectiveWe aimed to update and expand the existing evidence on the effectiveness and perceptions of fan therapy in adults with dyspnea to inform clinical symptom management.

methodsThis review followed PRISMA 2020. A comprehensive literature search was performed across multiple databases, including PubMed, Embase, Web of Science, Cochrane Library, China National Knowledge Infrastructure, Wanfang Data and Chinese Scientific Journals Full-text Database, from inception through March 20, 2025. Two reviewers independently screened studies, extracted data and assessed risk of bias. Quantitative synthesis was performed using Review Manager software, version 5.3. Qualitative findings were synthesized narratively.

resultsThis review included 15 studies (623 participants). In meta-analysis, the overall effect on dyspnea severity was not statistically significant; however, post hoc subgroup analysis by outcome assessment timing showed a significant short-term reduction within 5-10 min after fan therapy (SMD = -0.41, 95% CI: [-0.70, -0.11], p = 0.007, I

conclusionsFan therapy may provide short-term relief of dyspnea in adults, with limited evidence of sustained benefit and no consistent effects on physiological or other related outcomes. Given its acceptability, low-cost and portability, it may be considered a practical adjunct for dyspnea management, although longer-term trials are needed. RELEVANCE FOR CLINICAL PRACTICE: Fan therapy can be used as an adjunct to disease-targeted treatments in the management of dyspnea, particularly in community nursing, low-cost and resource-limited settings. PATIENT OR PUBLIC CONTRIBUTIONS: Not applicable.

Indexed as

DyspneaAdultFemaleHumansMaledyspneafan therapynonpharmacological interventionsystematic review

Identifiers

PMID42174753
PMCPMC13432340

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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.