Table 1.

Demographic information of surveyed patients

Item	Total (n = 41)	IAH (n = 15)	Non-IAH (n = 26)	P value
IAP (mmHg)	10.00 ± 4.35	14.40 ± 3.07	7.46 ± 2.58	0.000
Age (year)	57.17 ± 16.28	53.40 ± 13.69	59.35 ± 17.48	0.265
Male [n (%)]	27 (65.85)	10 (66.67)	17 (65.38)	0.934
BMI (kg/m2)	22.44 ± 3.26	22.51 ± 2.70	22.40 ± 3.59	0.916
Pre-study ICU stay (d)	7.00 (2.00–20.50)	6.33 ± 5.15	10.50 (2.00–55.75)	0.089
Admission reason (medicine/surgery)	22/19	6/9	16/10	0.183

BMI body mass index