TABLE 1.

Baseline characteristics between survivors and non-survivors in MIMIC III.

Variable	Total (n = 1,739)	Survivors (n = 1,270)	Non-survivors (n = 469)	p-value
Age (years)	69 ± 12.9	68.3 ± 13.5	73.6 ± 10.5	p <0.001
Male (n%)	875 (50.3)	613 (48.3)	262 (55.9)	p = 0.005
BMI	28.6 ± 7.7	28.9 ± 7.76	27.7 ± 7.38	p = 0.003
Vital signs
MBP (mmHg)	75.4 ± 10.6	76.3 ± 10.9	73.1 ± 9.6	p <0.001
HR (beats/min)	85.3 ± 16.4	85.0 ± 16.5	86.0 ± 16.3	p = 0.258
SOFA	5.02 ± 3.1	4.67 ± 2.9	5.97 ± 3.3	p <0.001
Comorbidities (n%)
Hypertension	591 (34.0)	454 (35.7)	137 (29.2)	p = 0.011
Diabetes	633 (36.4)	483 (38.0)	150 (32.0)	p = 0.020
AF	735 (42.3)	490 (38.6)	245 (52.2)	p <0.001
AKI	878 (50.5)	596 (46.9)	282 (60.1)	p <0.001
AMI	96 (5.5)	71 (5.6)	25 (5.3)	p = 0.833
CKD	522 (30.0)	372 (29.3)	150 (32.0)	p = 0.277
COPD	92 (5.3)	60 (4.7)	32 (6.8)	p = 0.083
Prior-AMI	148 (8.5)	118 (9.3)	30 (6.4)	p = 0.055
Laboratory results
CK (U/L)	155 (257)	158 (258)	148 (254)	p = 0.478
Creatinine (mg/dL)	1.8 (2.2)	1.6 (1.9)	2.3 (2.4)	p <0.001
Urea nitrogen (mg/dL)	55.30 ± 34.18	50.70 ± 32.3	67.76 ± 35.97	p <0.001
Glucose (mg/dL)	232.1 ± 128.5	228.24 ± 128.63	242.71 ± 127.85	p = 0.037
Potassium (mEq/L)	5.11 ± 0.8	5.07 ± 0.8	5.25 ± 0.9	p = 0.001
Calcium (mg/dL)	9.2 ± 0.9	9.2 ± 0.8	9.2 ± 1.1	p = 0.926
Magnesium (mg/dL)	2.54 ± 0.5	2.52 ± 0.5	2.61 ± 0.5	p = 0.001
Sodium (mEq/L)	143.8 ± 4.62	143.5 ± 4.37	144.7 ± 5.14	p <0.001
WBC (K/UL)	17.5 ± 9.3	16.3 ± 8.1	20.7 ± 11.4	p <0.001
RBC (K/UL)	3.92 ± 0.6	3.94 ± 0.6	3.89 ± 0.6	p = 0.089
Hemoglobin (g/dL)	11.6 ± 1.5	11.6 ± 1.5	11.5 ± 1.49	p = 0.043
Platelet (K/UL)	356.5 ± 168.7	365.2 ± 168.4	332.9 ± 167.3	p <0.001
Ferritin (ng/mL)	282 (458)	267 (435)	332 (569)	p <0.001
Drugs
β-blocker	722 (41.5)	541 (42.6)	181 (38.6)	p = 0.132
Diuretics	883 (50.8)	659 (51.9)	224 (47.8)	p = 0.126
ACEI/ARB	281 (16.2)	236 (18.6)	45 (9.6)	p <0.001

Bold value means p value < 0.05.