Skip to main content

Table 1 Baseline characteristics of participants

From: Erector spinae muscle-based nomogram for predicting in-hospital mortality among older patients with severe community-acquired pneumonia

Parameter

Overall (n = 490)

Survivors (n = 313)

Non-survivors (n = 177)

P

Age, year, median(IQR)

80(16)

78(17)

82(15)

0.012

Male, n(%)

293(59.8)

183(62.5)

110(37.5)

0.425

BMI, kg/m2, mean (SD)

23.0(3.7)

23.0(3.8)

22.4(4.1)

0.093

Temperature, ℃, median(IQR)

36.5(1.7)

36.5(1.7)

36.5(1.7)

0.991

Heart rate, times/min, median(IQR)

97(30)

95(31)

102(32)

0.002

Respiratory rate, times/min, median(IQR)

18(4)

18(3)

18(4)

0.053

MAP, mmHg, median(IQR)

91.3(23.8)

93.7(24.3)

86.7(26.3)

 < 0.001

SpO2, %, median(IQR)

95(10)

95(9)

92(13)

0.016

ESMcsa, cm2, mean(SD)

26.0(11.3)

27.8(11.1)

22.1(9.22)

 < 0.001

Hypertension (n,%)

293(59.8)

193(65.9)

100(34.1)

0.263

Diabetes mellitus (n,%)

180(36.7)

126(70)

54(30)

0.032

Coronary artery disease (n,%)

166(33.9)

105(63.3)

61(36.7)

0.837

Chronic kidney disease

93(19.0)

60(64.5)

33(35.5)

0.887

Cerebrovascular disease

144(29.4)

81(56.3)

63(43.7)

0.023

Chronic liver disease

21(4.3)

16(76.2)

5(23.8)

0.230

Chronic pulmonary disease

89(18.2)

65(73)

24(27)

0.047

Cancer

84(17.1)

43(51.2)

41(48.8)

0.008

GCS, median(IQR)

15(7)

15(4)

9(10)

 < 0.001

Barthel index, median(IQR)

53(75)

60(70)

30(70)

 < 0.001

CFS, median(IQR)

6(3)

6(3)

7(2)

 < 0.001

CURB-65, median(IQR)

3(1)

2(1)

3(2)

 < 0.001

PSI, mean(SD)

137(32)

128(27)

153(35)

 < 0.001

APACHEII, median(IQR)

16(8)

14(7)

20(10)

 < 0.001

SOFA, median(IQR)

5(4)

4(3)

7(4)

 < 0.001

  1. Abbreviations: SD Standard deviation, BMI Body mass index, IQR Interquartile range, MAP Mean arterial pressure, SpO2 Peripheral capillary oxygen saturation, ESMcsa Cross-sectional area of erector spinae muscle, GCS Glasgow coma scale, ADL Ability of daily living, CFS Clinical frailty scale, PSI Pneumonia Severity Index, APACHEII Acute Physiology and Chronic Health Evaluation II, SOFA Sequential Organ Failure Assessment