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Randomized Controlled Trial
Copyright ©The Author(s) 2025.
World J Orthop. Oct 18, 2025; 16(10): 110233
Published online Oct 18, 2025. doi: 10.5312/wjo.v16.i10.110233
Figure 1
Figure 1  CONSORT statement.
Figure 2
Figure 2 Change of visual analog scale scores in with time in both the groups. IQR: Interquartile range; VAS: Visual analog scale.
Figure 3
Figure 3 Receiver operating characteristic of plasma cholecystokinin concentration and tapentadol concentration with pain intensity in visual analog scale. ROC: Receiver operating characteristic; VAS: Visual analog scale.
Figure 4
Figure 4  Correlation of plasma tapentadol levels and pain intensity (visual analog scale) at 6 hours.