Efficacy of acupuncture and rehabilitation therapy on brain function activation area and neurological function in ischemic stroke: A systematic review and meta-analysis

PLoS One. 2024 Feb 23;19(2):e0298547. doi: 10.1371/journal.pone.0298547. eCollection 2024.

Abstract

Background: The probability of motor deficits after stroke is relatively high. At the same time many studies have reported that acupuncture and rehabilitation therapy have a significant effect on the treatment of stroke.

Objective: This systematic review and meta-analysis aimed to evaluate the clinical value of acupuncture and rehabilitation therapy on brain eloquent areas and neurological function in ischemic stroke.

Methods: Seven databases were electronically searched to screen randomized controlled trials (RCTs) of different intervention methods (acupuncture, rehabilitation) in the treatment of ischemic stroke. The search time is from January 1, 2000 to April 20, 2023, and the search languages are limited to Chinese and English. Two researchers independently screened literature and extracted data. The methodological quality of the studies was assessed using the Cochrane Handbook for Systematic Reviews of Interventions.

Results: A total of 17 randomized controlled studies were included, including 699 patients, with a maximum sample size of 144 cases and a minimum sample size of 11 cases. Among them, 3 studies reported the brain function in SM1 area. The effective rate of the experimental group was higher than that of the control group [relative risk (OR) = 3.24, 95%CI: 1.49 to 7.05, P < 0.05]. The FMA score of patients in the experimental group was higher than that in the control group [mean difference (MD) = 4.79, 95% CI: 3.86 to 5.71, P < 0.00001]. The NIHSS score of patients in the experimental group was lower than that in the control group [mean difference (MD) = -4.12, 95% CI: -6.99 to -1.26, P < 0.05].None of studies reported adverse events.

Conclusions: Acupuncture rehabilitation for ischemic stroke can activate corresponding brain functional areas and improve neurological deficits. The therapeutic effect of acupuncture rehabilitation treatment is better than that of basic western medicine treatment, and it is more effective in improving neurological deficits. At the same time, clinical research needs to use high-quality randomized double-blind controlled trials with more detailed and larger sample designs, long-term efficacy evaluation and evidence-based research methods.

Publication types

  • Meta-Analysis
  • Systematic Review

MeSH terms

  • Acupuncture Therapy* / methods
  • Brain
  • Humans
  • Ischemic Stroke*
  • Randomized Controlled Trials as Topic
  • Stroke Rehabilitation* / methods
  • Stroke* / therapy

Grants and funding

National Natural Science Foundation of China, No.81760893, Dr. Jing Shi; Fundamental Research Key Project of Yunnan Science and Technology Department, 202101AZ070001-165, Dr. Jing Shi. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.