Hypotension after intensive care unit drop-off in adult cardiac surgery patients

Table 1 Basic demographics of the study population, n (%)

Basic demographics	Overall	ICU hypotension
Total	417	227
Sex
Male	305 (73)	172 (76)
Female	112 (27)	55 (24)
Median age (IQR)	67 (59, 73)	67 (58, 74)
Race
Not disclosed	9 (2)	5 (2)
White	356 (85)	197 (87)
Other	52 (13)	25 (11)
Median BMI (IQR)	28 (25, 32)	29 (26, 33)
Mortality
Alive	405 (97)	217 (96)
Dead	12 (3)	10 (4)
Type of surgery
Aortic graft	21 (5)	11 (5)
CABG	193 (46)	113 (50)
Ventriculomyotomy	26 (6)	9 (4)
Valve	122 (29)	63 (28)
Aortic graft + CABG	3 (0.7)	1 (0.4)
Valve + CABG	30 (7)	23 (10)
ASD repair	7 (2)	4 (2)
Aortic graft + valve	12 (3)	2 (1)
ASD repair + valve	3 (0.7)	1 (0.4)
Need or surgery
Elective	318 (76)	175 (77)
Urgent/emergent	99 (24)	52 (23)
Comorbidities
CAD	278 (67)	164 (72)
Afib	81 (19)	42 (19)
AICD/PM	21 (5)	11 (5)
DM	137 (33)	89 (39)
PHTN	21 (5)	13 (6)
LD	27 (7)	18 (8)
KI	88 (21)	53 (23)
Active IE	6 (1)	2 (1)
IS	16 (4)	10 (4)

ICU: Intensive care unit; IQR: Interquartile range; BMI: Body mass index; CABG: Coronary artery bypass graft; ASD: Atrial septum defect; CAD: Coronary artery disease; Afib: Atrial fibrillation; AICD/PM: Automatic implantable cardioverter defibrillator/pacemaker; DM: Diabetes mellitus; PHTN: Pulmonary hypertension; LD: Liver disease; KI: Kidney injury; IE: Infective endocarditis; IS: Immunosuppressed.