Effectiveness of acupuncture for post-stroke aphasia: protocol for a systematic review and meta-analysis

BackgroundPost-stroke aphasia (PSA) is a prevalent and debilitating consequence of stroke, significantly impairing communication abilities and reducing patients’ quality of life. While speech and language therapy represents standard care, many patients experience incomplete recovery. Acupuncture, a...

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Main Authors: Junzhe Jia, Yuanli Shan, Yihe Tang, Qiang Tang
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-07-01
Series:Frontiers in Neurology
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Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2025.1614868/full
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author Junzhe Jia
Yuanli Shan
Yihe Tang
Qiang Tang
author_facet Junzhe Jia
Yuanli Shan
Yihe Tang
Qiang Tang
author_sort Junzhe Jia
collection DOAJ
description BackgroundPost-stroke aphasia (PSA) is a prevalent and debilitating consequence of stroke, significantly impairing communication abilities and reducing patients’ quality of life. While speech and language therapy represents standard care, many patients experience incomplete recovery. Acupuncture, a key component of traditional Chinese medicine, offers a potential complementary approach for enhancing language rehabilitation. This protocol describes a planned systematic review and meta-analysis to synthesize evidence on the effectiveness and safety of acupuncture for patients suffering from post-stroke aphasia.Methods and analysisWe will systematically search PubMed, Embase, Cochrane Central Register of Controlled Trials (CENTRAL), China National Knowledge Infrastructure (CNKI), Wanfang Database, and China Biology Medicine disc (CBM) from their inception through April 2025. Randomized controlled trials (RCTs) including adult patients (age ≥18 years) diagnosed with post-stroke aphasia will be eligible. The primary outcomes will be changes in overall language function (e.g., using the Western Aphasia Battery) and functional communication ability (e.g., using the Communicative Effectiveness Index). Secondary outcomes will include a dichotomized overall effective rate (based on predefined improvement thresholds reported in the primary studies), quality of life, and adverse events. Outcomes will be analyzed at two pre-specified time points: immediately post-treatment (within 4 weeks of the final session) to assess short-term efficacy, and at long-term follow-up (≥3 months post-treatment) to assess the durability of effects. The quality of included trials will be evaluated using the Cochrane risk bias measurement tool: Risk of Bias 2 (RoB 2). Meta-analysis will be performed using standard review software (e.g., RevMan). Advanced analyses, including meta-regression to explore sources of heterogeneity, will be conducted using the R statistical environment. If meta-analysis is inappropriate due to extreme heterogeneity, a narrative synthesis will be conducted.DiscussionThis study will provide a comprehensive systematic review and meta-analysis focused on RCTs evaluating acupuncture for post-stroke aphasia. Publishing this protocol ensures transparency and outlines the methodology rigorously to avoid duplication. The results aim to provide clinicians and researchers with consolidated evidence regarding the role of acupuncture in post-stroke aphasia management and may inform future clinical guidelines and research directions.
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spelling doaj-art-e6296602a6c24eb098bbe6692f8c936b2025-08-20T03:55:48ZengFrontiers Media S.A.Frontiers in Neurology1664-22952025-07-011610.3389/fneur.2025.16148681614868Effectiveness of acupuncture for post-stroke aphasia: protocol for a systematic review and meta-analysisJunzhe Jia0Yuanli Shan1Yihe Tang2Qiang Tang3Heilongjiang University of Traditional Chinese Medicine, Harbin, Heilongjiang, ChinaThe Second Affiliated Hospital of Heilongjiang University of Traditional Chinese Medicine, Harbin, Heilongjiang, ChinaThe First Affiliated Hospital of Heilongjiang University of Traditional Chinese Medicine, Harbin, Heilongjiang, ChinaThe Second Affiliated Hospital of Heilongjiang University of Traditional Chinese Medicine, Harbin, Heilongjiang, ChinaBackgroundPost-stroke aphasia (PSA) is a prevalent and debilitating consequence of stroke, significantly impairing communication abilities and reducing patients’ quality of life. While speech and language therapy represents standard care, many patients experience incomplete recovery. Acupuncture, a key component of traditional Chinese medicine, offers a potential complementary approach for enhancing language rehabilitation. This protocol describes a planned systematic review and meta-analysis to synthesize evidence on the effectiveness and safety of acupuncture for patients suffering from post-stroke aphasia.Methods and analysisWe will systematically search PubMed, Embase, Cochrane Central Register of Controlled Trials (CENTRAL), China National Knowledge Infrastructure (CNKI), Wanfang Database, and China Biology Medicine disc (CBM) from their inception through April 2025. Randomized controlled trials (RCTs) including adult patients (age ≥18 years) diagnosed with post-stroke aphasia will be eligible. The primary outcomes will be changes in overall language function (e.g., using the Western Aphasia Battery) and functional communication ability (e.g., using the Communicative Effectiveness Index). Secondary outcomes will include a dichotomized overall effective rate (based on predefined improvement thresholds reported in the primary studies), quality of life, and adverse events. Outcomes will be analyzed at two pre-specified time points: immediately post-treatment (within 4 weeks of the final session) to assess short-term efficacy, and at long-term follow-up (≥3 months post-treatment) to assess the durability of effects. The quality of included trials will be evaluated using the Cochrane risk bias measurement tool: Risk of Bias 2 (RoB 2). Meta-analysis will be performed using standard review software (e.g., RevMan). Advanced analyses, including meta-regression to explore sources of heterogeneity, will be conducted using the R statistical environment. If meta-analysis is inappropriate due to extreme heterogeneity, a narrative synthesis will be conducted.DiscussionThis study will provide a comprehensive systematic review and meta-analysis focused on RCTs evaluating acupuncture for post-stroke aphasia. Publishing this protocol ensures transparency and outlines the methodology rigorously to avoid duplication. The results aim to provide clinicians and researchers with consolidated evidence regarding the role of acupuncture in post-stroke aphasia management and may inform future clinical guidelines and research directions.https://www.frontiersin.org/articles/10.3389/fneur.2025.1614868/fullacupuncturepost-stroke aphasiastrokeaphasialanguage disordersoverview of systematic reviews
spellingShingle Junzhe Jia
Yuanli Shan
Yihe Tang
Qiang Tang
Effectiveness of acupuncture for post-stroke aphasia: protocol for a systematic review and meta-analysis
Frontiers in Neurology
acupuncture
post-stroke aphasia
stroke
aphasia
language disorders
overview of systematic reviews
title Effectiveness of acupuncture for post-stroke aphasia: protocol for a systematic review and meta-analysis
title_full Effectiveness of acupuncture for post-stroke aphasia: protocol for a systematic review and meta-analysis
title_fullStr Effectiveness of acupuncture for post-stroke aphasia: protocol for a systematic review and meta-analysis
title_full_unstemmed Effectiveness of acupuncture for post-stroke aphasia: protocol for a systematic review and meta-analysis
title_short Effectiveness of acupuncture for post-stroke aphasia: protocol for a systematic review and meta-analysis
title_sort effectiveness of acupuncture for post stroke aphasia protocol for a systematic review and meta analysis
topic acupuncture
post-stroke aphasia
stroke
aphasia
language disorders
overview of systematic reviews
url https://www.frontiersin.org/articles/10.3389/fneur.2025.1614868/full
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