Available online 8 September 2015
Review article
Acupuncture point injection therapy plus pharmacotherapy for chronic obstructive pulmonary disease: a systematic review of randomised controlled trials
Abstract
Introduction
Acupuncture
point injection therapy has been used for respiratory conditions,
including chronic obstructive pulmonary disease (COPD), and may be an
effective adjunct to pharmacotherapy. This review evaluated the efficacy
and safety of acupuncture point injection therapy plus pharmacotherapy
for COPD.
Methods
Five English
and four Chinese databases were searched from inceptions to May 2015.
Studies of acupuncture point injection therapy reporting on clinical
outcomes (including lung function, symptom severity, quality of life and
exercise capacity) were included. Methodological quality was assessed
using the Cochrane Collaboration's risk of bias tool, and data analysed
using RevMan 5.2.
Results
Twelve
studies (841 participants) were included. Results from meta-analyses
showed the combination of acupuncture point injection therapy plus
pharmacotherapy produced better outcomes for lung function during acute
exacerbation (FEV1 L: MD 0.16 L [0.04, 0.28], I2=0%; FVC L: MD 0.29 L [0.14,0.44, I2=0%) and effective rate than pharmacotherapy alone for stable COPD and acute exacerbations (RR 1.45 [1.17, 1.79], I2=0% and RR 1.16 [1.07, 1.26], I2=0%, respectively). Higher arterial oxygenation (PaO2)
was seen in participants with acute exacerbations who received
acupuncture point injection therapy plus pharmacotherapy (MD 7.43 mmHg
[3.49, 11.39], I2=93%), although considerable statistical heterogeneity was detected.
Conclusions
Based
on the included studies, there is insufficient information on the
safety of acupuncture point injection therapy for COPD. There is some
evidence that acupuncture point injection therapy may improve lung
function and effective rate in people with COPD, however the conclusions
are limited by the small number of included studies and methodological
differences.
Keywords
- acupuncture point injection therapy;
- acupoint injection;
- pulmonary disease;
- chronic obstructive;
- COPD
Copyright © 2015 Published by Elsevier GmbH