Table 2.
Pooled results of OAA/S
| Item | Pooled results | Gu et al27 | Nooh et al25 | Shetty and Aggarwal23 |
|---|---|---|---|---|
| Induction 0 minutes, SMD (95% CI) | −0.40 (−0.99 to 0.19) | Not estimable | −0.40 (−0.99 to 0.19) | NR |
| Induction 10 minutes, SMD (95% CI) | 0.04 (−0.44 to 0.53) | 0 (−0.72 to 0.72) | 0.08 (−0.57 to 0.73) | NR |
| Induction 20 minutes, SMD (95% CI) | −1.20 (−1.73 to −0.67)# | −1.22 (−2.00 to −0.43)# | −1.18 (−1.90 to −0.47)# | NR |
| Induction 30 minutes, SMD (95% CI) | −2.54 (−3.10 to −1.98)# | −2.36 (−3.32 to −1.40)# | −2.22 (−3.07 to −1.37)# | −3.40 (−4.56 to −2.23)# |
| Induction 40 minutes, SMD (95% CI) | −3.19 (−3.95 to −2.43)# | −3.58 (−4.78 to −2.37)# | −2.94 (−3.91 to −1.97)# | NR |
| Induction 50 minutes, SMD (95% CI) | −2.64 (−3.32 to −1.96)# | −2.60 (−3.60 to −1.59)# | −2.67 (−3.59 to −1.75)# | NR |
| Induction 60 minutes, SMD (95% CI) | −1.65 (−2.22 to −1.08)# | −1.64 (−2.48 to −0.80)# | −1.65 (−2.42 to −0.89)# | NR |
| Induction 70 minutes, SMD (95% CI) | −0.73 (−1.23 to −0.22)# | −0.43 (−1.15 to 0.30) | −1.00 (−1.70 to −0.31)# | NR |
| Induction 80 minutes, SMD (95% CI) | −0.65 (−1.43 to 0.14) | −0.24 (−0.96 to 0.48) | −1.04 (−1.74 to −0.34)# | NR |
| Induction 90 minutes, SMD (95% CI) | −0.26 (−0.74 to 0.23) | −0.32 (−1.05 to 0.40) | −0.20 (−0.86 to 0.45) | NR |
Note:
#
P<0.05.
Abbreviations: OAA/S, observer assessment of alertness/sedation; NR, not reported; SMD, standardized mean difference.