Role of Charlson comorbidity index in predicting the ICU admission in patients with thoracic aortic aneurysm undergoing surgery

Table 2 The clinical characteristics of patients with TAA based on the ICU requirements

		Non-ICU (n = 62)	ICU (n = 226)	Statistics	P
Gender	Male	37	153	1.395	0.238
	Female	25	73
BMI category	Underweight	1	7	3.665	0.300
	Normal	12	37
	Overweight	23	43
	Obese	26	83
Marital status	Single	15	49	9.022	0.029
	Married	28	122
	Divorced	4	23
	Widowed	13	18
Hypertension	No	26	92	0.030	0.862
	Yes	36	134
CHD	No	40	161	1.043	0.307
	Yes	22	65
Hyperlipidemia	No	28	111	0.305	0.581
	Yes	34	115
COPD	No	51	197	0.981	0.322
	Yes	11	29
Age	Years	70.0 ± 1.5	64.9 ± 0.9	2.629	0.009
SBP	mmHg	127.9 ± 2.3	130.1 ± 1.3	− 0.736	0.462
DBP	mmHg	72.4 ± 1.7	74.0 ± 0.9	− 0.780	0.432
MAP	mmHg	90.9 ± 1.5	92.7 ± 0.9	− 0.892	0.436
CCI	–	7 [6,9]	5 [4,6]	− 5.575	< 0.001
Platelet	K/μL	189 [146, 244]	158 [120, 206]	− 2.654	0.008
Urea nitrogen	mg/dL	21 [15, 30]	16 [13, 20]	− 4.357	< 0.001
Creatinine	mg/dL	1.1 [0.8, 1.5]	0.9 [0.7, 1.1]	− 3.563	< 0.001
Anion gap	mEq/L	13 [12, 15.5]	13 [11, 15]	− 1.806	0.071
RDW	%	14.1 [13.3, 16.1]	13.5 [12.8, 14.6]	− 3.430	0.001
Length of stay	Days	3.9 [2.8, 8.1]	6.6 [5.2, 9.9]	− 4.815	< 0.001

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