Yiqi Yangyin Huoxue Method in Treating Diabetic Retinopathy: A Systematic Review and Meta-Analysis

Abstract EN

Objective.

To evaluate the efficacy of Yiqi Yangyin Huoxue method in the treatment of diabetic retinopathy (DR) with meta-analysis.

Method.

A randomized controlled trial of Yiqi Yangyin Huoxue method in the treatment of diabetic retinopathy in PubMed, Medline, Cochrane Library, Weipu Journal, China Knowledge Network, and Wanfang database was conducted.

Two reviewers independently extracted data and methodological quality assessment.

Data analysis was performed using Rev Man 5.3 software for statistical analysis.

Results.

A total of 10 randomized controlled trials, including 661 patients, were included.

The results showed that Yiqi Yangyin Huoxue method could significantly improve the vision [risk ratio (RR)=1.32, 95% confidence interval (CI) (1.18, 1.47), P<0.00001] and change the eye fundus [RR=1.23, 95% CI (1.10, 1.37), P=0.0002], fundus fluorescence angiography (FFA) [RR=1.33, 95% CI (1.11, 1.60), P=0.002], traditional Chinese medicine syndromes [RR=1.31, 95% CI (1.15, 1.49), P<0.0001], and hemorheological parameters [mean difference (MD) =-0.37, 95% CI (-0.41, -0.32), P<0.00001].

Conclusion.

Yiqi Yangyin Huoxue method showed beneficial effects for DR on improving vision, eye fundus, FFA, TCM syndromes, and hemorheological parameters.