Table 3 Baseline characteristics of continuous variables (Post matching)

From: Outcomes of septic shock from urinary and non-urinary sources in nonagenarians and centenarians admitted to intensive care units

Variable

Septic shock of non-urinary tract origin (n = 370)

Septic shock of urinary tract origin (n = 370)

p value

Age (years)

92.37 (1.93)

92.29 (2.01)

0.605

Glasgow coma scale score

14.12 (1.85)

14.10 (1.66)

0.883

APACHE III score

78.00 (18.87)

77.49 (18.13)

0.706

SOFA score

5.59 (2.55)

5.57 (2.66)

0.899

Survival days

306.58 (520.27)

405.36 (582.92)

0.015

Lactate (mmol/L)

2.80 (2.60)

2.86 (2.73)

0.815

Maximum PaO2

83.60 (38.31)

89.21 (37.25)

0.091

Maximum PaCO2

36.07 (9.45)

34.60 (8.45)

0.064

Maximum pH

7.36 (0.09)

7.38 (0.08)

0.021

Maximum sodium

136.01 (5.33)

136.11 (4.53)

0.777

Maximum creatinine

162.07 (86.42)

184.02 (173.09)

0.032

Maximum hematocrit

0.32 (0.06)

0.31 (0.05)

0.015

Maximum white blood cell count

16.12 (9.66)

19.46 (12.31)

 < 0.001

Maximum urea

15.52 (8.20)

14.54 (7.79)

0.103

Urine output

1241.58 (891.73)

1436.18 (894.25)

0.004

Maximum albumin

26.47 (5.21)

26.20 (5.04)

0.476

Maximum bilirubin

24.91 (27.92)

16.25 (13.10)

 < 0.001

Maximum glucose

8.36 (4.53)

8.58 (5.49)

0.569

Maximum temperature

37.12 (0.84)

37.36 (0.83)

 < 0.001

Minimum temperature

35.89 (0.73)

36.06 (0.70)

0.001

Maximum heart rate

100.35 (22.63)

100.32 (20.32)

0.986

Minimum heart rate

68.33 (14.85)

67.80 (12.54)

0.604

Maximum respiratory rate

26.82 (6.03)

27.93 (6.13)

0.014

Minimum respiratory rate

14.39 (3.62)

14.42 (3.57)

0.920

Maximum systolic blood pressure

134.01 (18.72)

135.38 (17.60)

0.310

Minimum systolic blood pressure

85.54 (14.29)

84.74 (13.20)

0.430

Maximum diastolic blood pressure

64.83 (15.40)

66.80 (16.43)

0.097

Minimum diastolic blood pressure

46.82 (10.42)

44.97 (8.99)

0.011

Maximum mean arterial pressure

88.91 (14.21)

91.08 (21.51)

0.106

Minimum mean arterial pressure

58.76 (9.88)

57.90 (8.84)

0.217

Maximum sodium

138.24 (4.66)

138.39 (4.23)

0.637

Minimum sodium

135.78 (5.06)

136.06 (4.46)

0.433

Maximum potassium

4.49 (0.67)

4.51 (0.71)

0.716

Minimum potassium

4.01 (0.63)

4.03 (0.63)

0.636

Maximum bicarbonate

21.67 (4.55)

21.34 (4.48)

0.323

Minimum bicarbonate

19.80 (4.69)

19.29 (4.62)

0.147

Maximum creatinine

162.99 (85.50)

184.51 (172.78)

0.035

Minimum creatinine

146.90 (77.84)

160.84 (86.00)

0.025

Maximum hematocrit

0.34 (0.05)

0.33 (0.05)

0.023

Minimum hematocrit

0.32 (0.05)

0.31 (0.05)

0.029

Maximum hemoglobin

11.17 (1.77)

10.82 (1.77)

0.008

Minimum hemoglobin

10.41 (1.76)

10.17 (1.81)

0.085

Maximum white blood cell count

16.55 (9.31)

19.88 (11.93)

 < 0.001

Minimum white blood cell count

14.18 (8.02)

16.54 (10.86)

0.001

Maximum platelet count

190.40 (98.79)

179.25 (87.90)

0.114

Minimum platelet count

174.01 (92.15)

164.06 (83.24)

0.138

Maximum glucose

9.22 (4.01)

9.41 (5.06)

0.585

Minimum glucose

6.40 (2.22)

6.13 (1.93)

0.088

  1. After 1:1 propensity score matching, continuous variables are reported as mean (standard deviation) and categorical variables as number (percentage). Comparisons between groups were conducted with the Wilcoxon rank-sum test for continuous variables and chi-square or Fisher’s exact tests for categorical variables. APACHE = Acute Physiology and Chronic Health Evaluation; SOFA = Sequential Organ Failure Assessment. p values < 0.05 were considered statistically significant. No correction for multiple comparisons was applied. Asterisk denotes p < 0.001.