Cardioprotective effects of remimazolam in elderly hypertensive patients undergoing gastrointestinal tumor surgery: A randomized controlled trial

Table 11 Comparison of surgical indicators between non-myocardial injury after non-cardiac surgery and myocardial injury after non-cardiac surgery patients, mean ± SD

Item	Non-MINS group (n = 56)	MINS group (n = 24)	t value	P value
Operative time (minute)	159.64 ± 44.09	193.54 ± 73.40	-2.554	0.013
Intraoperative fluid volume (mL)	1484.82 ± 286.34	1522.92 ± 398.36	-0.483	0.631
Colloid volume (mL)	252.68 ± 250.35	145.83 ± 232.15	1.787	0.078
Crystalloid volume (mL)	1232.14 ± 315.71	1377.08 ± 456.83	-1.636	0.106
Intraoperative blood loss (mL)	50.71 ± 40.40	57.92 ± 38.90	-0.739	0.462
Intraoperative transfusion (mL)	10.71 ± 56.18	12.50 ± 61.24	-0.127	0.899
Urine output (mL)	310.89 ± 112.61	360.42 ± 181.77	-1.485	0.142
Norepinephrine consumption (μg)	172.89 ± 429.37	249.42 ± 305.35	-0.790	0.432
Extubation time (minute)	14.93 ± 9.15	15.88 ± 10.90	-0.400	0.690
PACU stay (minute)	43.93 ± 11.07	47.08 ± 12.06	-1.137	0.259
Postoperative hospital stay (day)	11.70 ± 2.21	12.83 ± 3.24	-1.824	0.072

PACU: Post-anesthesia care unit; MINS: Myocardial injury after non-cardiac surgery.