| Study design | Intervention (n) | Comparison (n) | Acupoints | Period | Total sessions | Results | References |
| RCT | Manual acupuncture (57) | No treatment (23) | LI4, LI11, ST21, ST25, ST36, ST40, ST44, SP6, SP15, PC6, LR3, CV4, and CV12 | For 30 min, twice weekly for a month | 6 | TNF-a↓, IL-6↓, hsCRP↓ total cholesterol↓, triglyceride↓, and fasting blood glucose↓ | Ismail et al. [76] | RCT | Manual acupuncture (20) | Sham acupuncture (20) | LI4, HT7, ST36, ST44, and SP6 | 2 sessions of 20 min/week | 10 | leptin↓, insulin↓, body weight↓, ghrelin↑, and CCK↑ | Güçel et al. [77] | RCT | Electroacupuncture, 15 Hz, 10 mA (19) | Metformin monotherapy (20) | ST25, SP15, ST28, CV4, and CV12 | For 30 min on every other day over 3 weeks | 10 | leptin↓, resistin↓, GLP-1↓, adiponectin↑, serotonin↑, body weight↓, body mass index (BMI)↓, fasting blood sugar (FBS)↓, HOMA index↓, FFAs↓, triglyceride↓, LDL↓, and HDL↑ | Firouzjaei et al. [78] | RCT | Catgut embedding acupuncture (18) | Sham (placebo) embedding acupuncture (18) | CV6, CV12, ST25, and SP6 | 2 weeks interval between procedures | 2 | IL-6↓, serum glucose↓, total cholesterol↓, FFAs↓, triglyceride↓, LDL↓, and HDL↑ | Tjan et al. [79] |
|
|