Comparison of low-dose morphine intrathecal analgesia and sufentanil PCIA in elderly patients with hip fracture undergoing single spinal anesthesia — a randomized clinical trial

Table 2 Comparison of VAS, BCS and DRS-r98 scores between the two groups (\(\overline{x}\) ± s)

Time (h)	VAS score		BCS score		DRS-r 98 score
Time (h)	Group M	Group S	Group M	Group S	Group M	Group S
6	0.77 ± 0.12^▲	1.18 ± 0.13	1.46 ± 0.09^▲	0.88 ± 0.11	8.57 ± 0.18	9.12 ± 0.21
12	2.36 ± 0.12^▲	3.29 ± 0.16	1.28 ± 0.07^▲	0.97 ± 0.08	9.83 ± 0.17	10.12 ± 0.11
24	3.57 ± 0.13^▲	4.03 ± 0.12	0.77 ± 0.08^▲	0.52 ± 0.09	11.51 ± 0.23^▲	13.55 ± 0.39
48	4.22 ± 0.08	4.30 ± 0.11	0.17 ± 0.06	0.33 ± 0.07	13.71 ± 0.35^▲	17.09 ± 0.38

ISSN: 1471-2253