Ultrasound-guided quadratus lumborum block with general anesthesia for perioperative circulatory stability in colorectal cancer surgery

Table 3 Variations in metabolic function indicators, mean ± SD

Time point	Indicators	Experiment group (n = 58)	Control group (n = 58)	t value	P value
T0	GLU (mg/dL)	90.50 ± 7.21	91.25 ± 6.88	-0.410	0.682
T1	GLU (mg/dL)	92.30 ± 6.98	98.75 ± 7.45	-3.752	< 0.001a
T2	GLU (mg/dL)	95.10 ± 7.12	105.50 ± 8.03	-5.410	< 0.001a
T3	GLU (mg/dL)	94.00 ± 6.45	102.75 ± 7.33	-4.131	< 0.001a
T4	GLU (mg/dL)	89.60 ± 7.00	95.50 ± 6.95	-3.211	0.002a
T0	LAC (mmol/L)	1.20 ± 0.10	1.25 ± 0.12	-1.025	0.308
T1	LAC (mmol/L)	1.25 ± 0.11	1.40 ± 0.15	-3.672	< 0.001a
T2	LAC (mmol/L)	1.30 ± 0.12	1.55 ± 0.14	-4.721	< 0.001a
T3	LAC (mmol/L)	1.22 ± 0.09	1.48 ± 0.13	-5.175	< 0.001a
T4	LAC (mmol/L)	1.18 ± 0.10	1.35 ± 0.12	-3.932	< 0.001a

^aP < 0.05.

P indicating a statistically significant difference. GLU: Glucose; LAC: Lactic acid.