Table 1.

Baseline characteristics of all TSA patients and comparisons between diabetic groups from 2015 to 2016

Baseline characteristics	Non-DM (n = 5944)	NIDDM (n = 922)	IDDM (n = 380)
Percentage of patients	82	12.7	5.2
Average age	68.8	70.1	68.5
Female gender %	56.4	53.6	54.5
Average BMI	30.5	33.7	35.8
Smoking %	11.3	10.2	9.5
Steroid/immunosuppresant use %	5.1	5	3.4
ASA ≥ 3%	50.1	77.3	89.5
ASA	2.5	2.8	3
Operation time (minutes)	108.52	109.58	110.61
	Comparisons between diabetic groups
Baseline characteristics	DM vs non-DM	Non-DM vs NIDDM	Non-DM vs IDDM	NIDDM vs IDDM
	P values
Average age	0.003	0.001	0.771	0.016
Female gender %	0.089	0.105	0.457	0.769
Average BMI	< 0.001	< 0.001	< 0.001	< 0.001
Smoking %	0.185	0.341	0.285	0.693
Steroid/immunosuppresant use %	0.396	0.89	0.149	0.219
ASA ≥ 3%	< 0.001	< 0.001	< 0.001	< 0.001
ASA	< 0.001	< 0.001	< 0.001	< 0.001
Operation time (min)	0.303	0.766	0.632	0.92

DM diabetes mellitus, NIDDM non-insulin-dependent diabetes mellitus, IDDM insulin-dependent diabetes mellitus, BMI body mass index, ASA American Society of Anesthesiologists physical status classification system. P values ≤ 0.05 are in italics