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Table 1 Patient characteristics

From: Age-adjusted Charlson Comorbidity Index as effective predictor for in-hospital mortality of patients with cardiac arrest: a retrospective study

 

All patients

Hospital mortality

(n = 1,772)

Yes (n = 963)

No (n = 809)

P-value

Age (years)

66(55,78)

69(55,79)

64(54,75)

< 0.001

Female sex (n, %)

705(39.8)

410(42.6)

295(36.5)

0.009

ICD-I462 (n, %)

151(8.5)

43(4.5)

108(13.3)

< 0.001

BMI (kg/m 2 )(IQR)

27.4(23.7,32.0)

26.8(23.1,31.9)

27.9(24.3,32.3)

< 0.001

Admission location (n, %)

955(53.9)

537(55.8)

418(51.7)

0.085

SBP (min, mmHg) (IQR)

83(71,95)

79(63,91)

86(77,98)

< 0.001

SBP (max, mmHg) (IQR)

147(132,166)

146(129,165)

149(135,167)

0.001

DBP (min, mmHg) (IQR)

43(34,51)

40(31,49)

45(38,53)

< 0.001

DBP (max, mmHg) (IQR)

87(74,102)

86(73,103)

88(77,100)

0.246

 h (min, bpm) (IQR)

66(55,79)

68(56,82)

63(55,75)

< 0.001

 h (max, bpm) (IQR)

104(89,124)

109(93,128)

99(86,117)

< 0.001

RR (min, bpm) (IQR)

13(10,16)

13(10,16)

12(10,15)

< 0.001

RR (max, bpm) (IQR)

28(24,32)

29(25,34)

27(24,31)

< 0.001

T (min, ℃) (IQR)

36.3(35.3,36.6)

36.0(34.7,36.5)

36.4(35.8,36.7)

< 0.001

T (max, ℃) (IQR)

37.1(36.6,37.7)

37.0(36.2,37.6)

37.2(36.9,37.7)

< 0.001

SpO 2 (min, %) (IQR)

92(87,95)

91.(82,95)

93(90,95)

< 0.001

SpO 2 (max, %) (IQR)

100(100,100)

100(100,100)

100(100,100)

< 0.001

GCS (min) (IQR)

14(7,15)

14(5,15)

14(9,15)

0.758

Lac (min, mmol/L) (IQR)

1.9(1.3,3.4)

2.5(1.5,4.6)

1.6(1.1,2.3)

< 0.001

Lac (max, mmol/L) (IQR)

14(7,15)

4.8(2.3,8.5)

2.8(1.7,5)

< 0.001

Sofa (IQR)

9(5,12)

10(6,13)

7(4,11)

< 0.001

Respiration (IQR)

2(0,4)

2(0,4)

2(0,4)

< 0.001

Coagulation (IQR)

0(0,1)

0(0,1)

0(0,1)

< 0.001

Liver (IQR)

0(0,0)

0(0,1)

0(0,0)

< 0.001

Cardiovascular (IQR)

3(1,4)

4(1,4)

1(1,4)

< 0.001

CNS (IQR)

1(0,3)

1(0,4)

1(0,3)

0.600

Renal (IQR)

1(0,3)

2(1,3)

1(0,2)

< 0.001

Age-adjusted CCI (IQR)

6(4,8)

6(4,9)

6(4,8)

< 0.001

Age-Score (IQR)

3(2,4)

4(2,4)

3(2,4)

< 0.001

Myocardial infarct (n, %)

517(29.2)

262(27.2)

255(31.5)

0.047

Congestive heart failure (n, %)

720(40.6)

355(36.9)

365(45.1)

< 0.001

Peripheral vascular disease (n, %)

259(14.6)

152(15.8)

107(13.2)

0.129

Cerebrovascular disease (n, %)

282(15.9)

176(18.3)

105(13)

0.002

Dementia (n, %)

59(3.3)

35(3.6)

24(3.0)

0.435

Chronic pulmonary disease (n, %)

454(25.6)

246(25.5)

208(25.7)

0.937

Rheumatic disease (n, %)

58(3.3)

35(3.6)

23(2.8)

0.351

Peptic ulcer disease (n, %)

52(2.9)

24(2.5)

28(3.5)

0.229

Mild liver disease (n, %)

280(15.8)

172(17.9)

108(13.3)

0.010

Diabetes without complications (n, %)

478(27.0)

271(28.1)

208(25.7)

0.251

Diabetes with complications (n, %)

245(13.8)

115(11.9)

129(15.9)

0.015

Paraplegia (n, %)

65(3.7)

35(3.6)

30(3.7)

0.934

Renal disease (n, %)

517(29.2)

279(29)

239(29.5)

0.792

Malignant cancer (n, %)

200(11.3)

137(14.2)

63(7.8)

< 0.001

Severe liver disease (n, %)

83(4.7)

61(6.3)

22(2.7)

< 0.001

Metastatic solid tumor (n, %)

83(4.7)

69(7.2)

14(1.7)

< 0.001

AIDS (n, %)

10(0.6)

7(0.7)

3(0.4)

0.319

Sepsis (n, %)

1179(66.5)

649(67.4)

530(65.5)

0.403

Defibrillation (n, %)

87(4.9)

41(4.3)

46(5.7)

0.166

MV (n, %)

1189(67.1)

682(70.8)

507(62.7)

< 0.001

  1. IQR is reported for continuous variable
  2. ICD-I462 whether the patient is with cardiac arrest due to underlying cardiac condition, BMI Body mass index, SBP Systolic blood pressure, DBP Diastolic blood pressure, HR Heart rate, RR Respiratory rate, T Temperature, SpO2 pulse oxygen saturation, GCS Glasgow Coma Scale, Lac Lactate, AIDS Acquired Immune Deficiency Syndrome, MV Mechanical ventilation