Table 1 The baseline characters of inclued patients

Gender, male (%)

654 (55.61)

483 (57.36)

171 (51.20)

0.06

Age

69.94 (58.92–79.03)

67.41 (55.45–77.06)

75.6 (66.29–84.43)

< 0.01

BMI

27.92 (24.25–32.41)

28.46 (25.14–33.05)

26.23 (22.85–30.19)

< 0.01

HR

87.33 (77.32-100.62)

86.53 (77.33–99.44)

90.02 (77.24-101.98)

0.1

MBP

76.51 (70.62-84)

77.11 (71.6-84.57)

74.61 (68.84–82.2)

< 0.01

RR

20.51 (18.13–23.52)

20.44 (18.06–23.41)

20.74 (18.24–24.03)

0.4

BT

36.82 (36.58–37.09)

36.84 (36.63–37.11)

36.75 (36.5-37.05)

0.05

SPO2

96.56 (95.17-98)

96.65 (95.21–98.07)

96.46 (95.13–97.94)

0.05

Lac

1.93 (1.54–2.5)

1.9 (1.5–2.4)

2.07 (1.63–2.92)

< 0.01

Ph

7.37 (7.33–7.41)

7.37 (7.34–7.41)

7.36 (7.31–7.41)

< 0.01

PO2

100.5 (74.98-139.41)

102.72 (78-144.25)

95.92 (68.2-129.93)

0.01

PCO2

40.32 (36.65-44)

40.5 (36.67–43.88)

39.83 (36.18–44.75)

0.12

Base excess

-1.06 (-3.82-0.38)

-1 (-3.28-0.43)

-1.53 (-5-0.33)

0.38

Total CO2

24.5 (21.66–26.77)

24.78 (22-26.68)

23.73 (20.68-27)

0.27

Hematocrit

33.7 (29.07–38.6)

34.18 (29.63–39.32)

32.03 (27.8-37.15)

< 0.01

Hemoglobin

11.01 (9.49–12.71)

11.23 (9.7-13.05)

10.55 (9-12.04)

< 0.01

WBC

12.46 (8.95–16.31)

12.45 (9.25–16.03)

12.58 (8.18–17.15)

0.14

RBC

3.7 (3.2–4.28)

3.79 (3.28–4.38)

3.55 (2.95–4.1)

< 0.01

PLC

202.17 (151.25-270.81)

205.42 (157.19-268.25)

194.5 (139.5–275)

0.15

Basophils

0.07 (0.02–2.77)

0.09 (0.02–3.28)

0.05 (0.01–1.77)

< 0.01

Eosinophils

0.3 (0.01–6.21)

0.43 (0.02–7.27)

0.1 (0-3.18)

0.34

Lymphocytes

45.55 (1.42-124.06)

56.1 (1.57-134.58)

29.48 (0.99-106.98)

0.01

Monocytes

17.59 (0.83–51.23)

20.95 (0.84–51.75)

3.66 (0.81–47.14)

0.75

Neutrophils

404.96 (11.06-1062.47)

439.34 (11.41-1060.11)

77.15 (10.11-1071.97)

0.68

NLR

8.16 (4.7-14.26)

7.64 (4.53–12.84)

9.7 (5.52–18.22)

< 0.01

RDW

14.54 (13.58–15.92)

14.3 (13.43–15.47)

15.41 (14.25–16.97)

< 0.01

MCV

91 (87-95.21)

90.5 (87-94.96)

91.5 (87-96.63)

0.06

MCH

30.07 (28.55–31.3)

30.1 (28.61–31.26)

29.97 (28.37–31.39)

0.36

MCHC

32.85 (31.86–33.75)

32.98 (32.03–33.95)

32.5 (31.51–33.46)

< 0.01

ALT

47.5 (23-93.8)

47.46 (24-85.81)

49 (21.12-110.84)

0.67

AST

67.92 (35-144.3)

66.26 (35–132)

72.78 (35-204.5)

0.16

ALP

88 (68.5–114)

84.77 (66–107)

97.07 (75.09-129.58)

< 0.01

TB

0.71 (0.5–1.05)

0.7 (0.5-1)

0.8 (0.5–1.23)

< 0.01

CKMB

16.87 (6-37.18)

17.25 (6.67–37.13)

16.07 (5.33–37.17)

0.38

BUN

23.5 (17-36.52)

22 (16.21-32)

31.29 (20.27–46.19)

< 0.01

SCR

1.13 (0.85–1.65)

1.1 (0.83–1.5)

1.3 (0.9–2.23)

< 0.01

Calcium

8.34 (7.9–8.77)

8.36 (7.95–8.77)

8.28 (7.8–8.77)

0.18

Chloride

103.33 (99.79-106.46)

103.33 (100.33–106.5)

103 (98.67-106.24)

0.15

Sodium

138.31 (135.75–140.4)

138.33 (136-140.25)

138 (135.08–141)

0.84

Potassium

4.25 (3.9–4.67)

4.21 (3.9–4.6)

4.3 (3.95–4.83)

< 0.01

Anion gap

15.07 (13-17.5)

15 (13-17.13)

15.67 (13.5-18.67)

< 0.01

Bicarbonate

22.5 (19.67-25)

22.67 (20–25)

21.67 (19–25)

0.07

Glucose

137 (115-177.26)

136.5 (115.5-173.92)

141.46 (114.62-184.77)

0.38

INR

1.27 (1.13–1.5)

1.25 (1.11–1.45)

1.3 (1.17–1.69)

< 0.01

PTT

34.36 (28.64–50.91)

33.4 (28.33–49.77)

36.02 (29.53–52.07)

0.04

PT

14.1 (12.6–16.5)

13.9 (12.5-15.74)

14.62 (13-18.28)

< 0.01

UO

1640 (981.5-2601.5)

1799 (1090-2767.5)

1330 (737.5-2267.5)

< 0.01

SOFA

6 (3–9)

5 (3–8)

7 (5–10)

< 0.01

SRIS

3 (2–3)

3 (2–3)

3 (2–4)

0.07

MI (%)

520 (44.22)

368 (43.71)

152 (45.51)

0.62

COPD (%)

357 (30.36)

232 (27.55)

125 (37.43)

< 0.01

DM (%)

406 (34.52)

295 (35.04)

111 (33.23)

0.6

RD (%)

295 (25.09)

188 (22.33)

107 (32.04)

< 0.01

LD (%)

131 (11.14)

90 (10.69)

41 (12.28)

0.5

Hypertension (%)

824 (70.07)

586 (69.60)

238 (71.26)

0.62

Sepsis (%)

758 (64.46)

511 (60.69)

247 (73.95)

< 0.01

RRT (%)

41 (3.49)

24 (2.85)

17 (5.09)

0.09

Ventilation (%)

1051 (89.37)

750 (89.07)

301 (90.12)

0.67