Multimodal analgesia in cardiac surgery: Impact on postoperative medication consumption and cognitive function

Table 3 Comparison of Visual Analogue Scale scores

Group	0.5 h	2 h	4 h	8 h	16 h
Group A	7.82 ± 1.20	5.63 ± 1.18	5.43 ± 1.20	4.39 ± 0.85	3.96 ± 0.56
Group B	5.15 ± 1.12	4.23 ± 1.02	3.21 ± 1.05	2.42 ± 0.65	1.12 ± 0.52
t value	9.344	5.156	7.998	10.576	21.349
P value	0.001	0.001	0.001	0.001	0.001