Herbal Formula Gegen-Qinlian Decoction for Type 2 Diabetes Mellitus: A Meta-Analysis of Randomized Controlled Trials

Figure 5

Treatment effects of GQD on HbA1c in patients with type 2 diabetes mellitus. Pooled estimates calculated by the random-effect method. HbA1c, Glycosylated hemoglobin; GQD, Gegen-Qinlian Decoction; CI, confidence interval; and IV, inverse variance.