Fig 1.
PRISMA flow diagram.
Table 1.
Characteristics of included studies (n = 17).
Fig 2.
Risk of bias assessment of the included studies.
Fig 3.
Percentage of projects that introduced a risk of bias among the included RCTs.
Fig 4.
The postoperative 24-hour QOR network plot (A). The postoperative 24-hour PONV network plot (B). The postoperative 24-hour QOR subscale network plot (C).
Fig 5.
QOR score (A), PONV (B), physical independence (C), emotional state (D), physical comfort (E), pain (F), psychological support (G).
Fig 6.
Cumulative ranking probability and SUCRA plot.
QOR score (A), PONV (B), physical independence (C), emotional state (D), physical comfort (E), pain (F), psychological support (G).
Fig 7.
Dose–response nonlinearity and residual diagnostics.