Table 3.
Risk of bias of included studies according to CAMARADES checklist.
| References | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Bian et al. (20) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 7 | |||
| Du et al. (21) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 8 | ||
| Fang et al. (22) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 8 | ||
| Hu et al. (23) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 8 | ||
| Liao et al. (24) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 8 | ||
| Liu et al. (25) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 9 | |
| Nai et al. (26) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 8 | ||
| Qi et al. (27) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 8 | ||
| Qin et al. (28) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 8 | ||
| Sun et al. (29) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 8 | ||
| Wei et al. (30) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 9 | |
| Wu et al. (31) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 7 | |||
| Xiao et al. (32) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 6 | ||||
| Yang et al. (34) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 6 | ||||
| Yang et al. (33) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 6 | ||||
| Yu et al. (35) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 8 | ||
| Zhang et al. (37) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 8 | ||
| Zhang et al. (36) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 7 | |||
| Zhao et al. (38) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 8 | ||
| Zhou et al. (39) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 6 | ||||
| Zhu et al. (40) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | 7 |
Studies fulfilling the criteria of: (1) sample size estimation; (2) the generating of random sequence; (3) no simulated myocardial ischemia; (4) blinding of outcome assessment; (5) appropriate animal model without comorbidities; (6) no pronounced intrinsic cardiac effect of anesthetic; (7) description of temperature control; (8) comply with animal protection laws; (9) the paper is published after peer review; (10) stated potential conflict of interest.