Table 1 Characteristics of patients from the MIMIC − IV and CORE data in the ADM data sets

Number

56,478

8,772

12,103

2,304

Age (years)

66 (54–78)

67 (56–77)

66 (54–76)

67 (56–77)

Female (%)

25,289 (44.8%)

3,527 (40.2%)

5,088 (42%)

883 (38.3%)

Height (cm)

170 (163–178)

162 (156–168)

170 (163–178)

162 (156–168)

Weight (kg)

77.8 (65.1–92.6)

62.4 (53.8–70.1)

78.5 (66-93.3)

62.5 (54.1–70)

CAD

9,133 (16.2%)

1,260 (14.4%)

2,160 (17.8%)

364 (15.8%)

CHF

16,121 (28.5%)

486 (5.5%)

2,897 (23.9%)

129 (5.6%)

ESRD

12,590 (22.3%)

587 (6.7%)

2,026 (16.7%)

138 (6%)

Diabetes

17,200 (30.5%)

26,24 (29.9%)

3,230 (26.7%)

690 (29.9%)

Dementia

1,866 (3.3%)

256 (2.9%)

666 (5.5%)

65 (2.8%)

Metastatic cancer

3,511 (6.2%)

873 (10%)

736 (6.1%)

101 (4.4%)

Postoperative care

7,496 (13.3%)

4,374 (49.9%)

2,051 (16.9%)

1,129 (49%)

Elective operation

3,509 (6.2%)

3,263 (37.2%)

954 (7.9%)

899 (39%)

Pre-ICU hospital stay

0 (0–0)

2 (1–4)

0 (0–1)

2 (1–4)

Upon ICU admission

Glasgow Coma Scale

15 (10–15)

15 (13–15)

15 (7–15)

15 (14–15)

Body temperature (℃)

36.7 (36.4–37.1)

36.3 (35.8–36.8)

36.8 (36.5–37.1)

36.3 (35.7–36.7)

Respiratory rate (bpm)

18 (15–22)

19 (15–22)

18 (16–22)

19 (15–22)

Heart rate (bpm)

86 (75–101)

91 (78–107)

84 (74–99)

90 (77–105)

SBP (mm Hg)

124 (108–142)

134 (116–155)

123 (108–140)

136 (117–155)

DBP (mm Hg)

678 (57–79)

71 (61–83)

69 (59–82)

71 (61–83)

MAP (mm Hg)

87 (76–99)

93 (81–106)

88 (77–100)

94 (82–107)

SOFA score

4 (2–6)

6 (4–10)

4 (2–7)

7 (5–10)

APS

41 (31–56)

55 (41–77)

37 (27–53)

56 (42–76)

ICU mortality

3,572 (6.3%)

753 (8.6%)

803 (6.6%)

209 (9.1%)

Hospital Mortality

5,542 (9.8%)

1,404 (16%)

1,203 (9.9%)

344 (14.9%)

LOS in ICU (days)

2 (1–3)

3 (1–6)

2 (1–4)

2 (1–5)

LOS in hospital (days)

6 (4–11)

16 (8–32)

7 (4–12)

15 (7–28)