Table 2. Summary of perioperative CGM data.

CGM value	Preoperative	Intraoperative	Postoperative		p value
			During CIII	During SQII	(CIII vs. SQII)
Mean (mg/dL)	107.1 ± 19.3	143.9 ± 36.1	127.5 ± 8.2	141.3 ± 25.0	<0.01*
SD (mg/dL)	21.2 ± 8.4	29.1 ± 20.8	19.5 ± 8.1	28.8 ± 16.3	<0.01*
Max (mg/dL)	168.4 ± 38.6	191.4 ± 64.0	179.1 ± 30.5	219.8 ± 63.5	<0.01*
Min (mg/dL)	67.9 ± 16.0	96.7 ± 21.1	90.7 ± 12.5	89.2 ± 17.4	0.46
≤70 mg/dL			0.1 ± 0.6 (%)	0.6 ± 2.6 (%)	<0.01*
71–179 mg/dL			97.1 ± 5.5 (%)	86.4 ± 19.0 (%)	<0.01*
≥180 mg/dL			2.8 ± 5.2 (%)	13.0 ± 18.2 (%)	<0.01*

^*Value is statistically significant. p value: Paired t-test; CGM: continuous glucose monitoring; CIII: continuous intravenous insulin infusion; SQII: subcutaneous insulin infusion; SD: standard deviation