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

Figure 4

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