Table 3.

Follow-Up Outcomes

		T12 Group (n=30) #	Control (n=30)	P value
First time of morphine bolus (h)		9.5 (6–15.5)	1.0 (0.5–6.5)	<0.001
24 hours after surgery outcomes	NRS pain score at rest	1.5 (1.1)	2.1 (1.5)	0.158
	NRS pain score at movement	2.9 (1.4)	3.7 (1.9)	0.174
	Effective bolus times	3.0 (2.0)	15.5 (3.2)	0.008
48 hours after surgery outcomes	NRS pain score at rest	0.9 (0.7)	1.6 (1.3)	0.066
	NRS pain score at movement	2.0 (0.9)	3.0 (1.6)	0.052
	Effective bolus times	5.3 (3.2)	22.5 (5.7)	0.001
First time to ambulation after surgery (h)		72 (72–96)	96 (78–111)	0.003
Hospital length of stay after surgery (d)		6 (5–9.3)	6.5 (6–11.3)	0.054

Notes: Data are presented as median (Q1-Q3) or mean (SD). ^#For effective bolus times, n = 28 for all groups.