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Table 2 Demographics and outcomes of the sepsis cohort and comparisons between 30-day non-survivors and survivors

From: Circulating bioactive adrenomedullin as a marker of sepsis, septic shock and critical illness

 

Sepsis cohort

Non-survivors

Survivors

p value

Number, n (% of Sepsis cohort)

632 (100)

174 (27.5)

458 (72.5)

 

Age in years, median (IQR)

69 (61–76)

73 (66–79)

68 (59–75)

< 0.001

Female sex, n (%)

251 (39.7)

61 (35.1)

190 (41.5)

0.17

Body mass index (n = 588), median (IQR)

26.6 (22.9–30.7)

26.7 (23.3–31.2)

26.3 (21.8–30.5)

0.11

Comorbidities

None of those listed below, n (%)

173 (27.4)

46 (26.4)

127 (27.7)

0.74

Cardiovascular disease, n (%)

313 (49.5)

87 (50)

226 (49)

0.95

Respiratory disease, n (%)

156 (24.7)

47 (27)

109 (23.8)

0.46

Hepatic disease, n (%)

32 (5)

12 (6.9)

20 (4.4)

0.27

Renal disease, n (%)

63 (10.0)

18 (10.3)

45 (9.8)

0.96

Cancer, n (%)

109 (17.3)

37 (21.3)

72 (15.7)

0.13

Haematological disease, n (%)

47 (7.4)

17 (9.8)

30 (6.6)

0.23

Immunosuppression, n (%)

126 (19.9)

41 (23.6)

85 (18.6)

0.20

Diabetes, n (%)

167 (26.4)

40 (23.0)

127 (27.7)

0.27

Modified Charlson comorbidity index, median (IQR)

1 (0–2)

2 (0–2)

1 (0–2)

0.54

Department of origin

Emergency department/out of hospital, n (%)

276 (43.7)

62 (35.6)

214 (46.7)

0.012

Hospital ward, n (%)

282 (44.6)

87 (50)

195 (42.6)

0.094

Intermediate, n (%)

32 (5.1)

13 (7.5)

19 (4.1)

0.089

Operating room/postoperative ward, n (%)

42 (6.6)

12 (6.9)

30 (6.6)

0.88

Organ dysfunction and illness severity on ICU admission

SAPS3 score, median (IQR)

66 (57–77)

76 (66–82)

63 (56–73)

< 0.001

SAPS3 EMR30-day, median (IQR)

29.9 (14.8–53)

50.9 (29.9–62.7)

24.2 (13.5–44.5)

< 0.001

SOFA score, median (IQR)

7 (5–10)

9 (6–11)

7 (5–9)

< 0.001

Cardiovascular SOFA score (n = 625), median (IQR)

3 (0–4)

3 (1–4)

3 (0–4)

0.037

Septic shock, n (%)

267 (42.2)

82 (47.1)

185 (40.4)

0.15

Outcomes

ICU length of stay in days, median (IQR)

2.5 (1.1–5.5)

2.7 (1.2–6.2)

2.4 (1–4.9)

0.16

CRRT use during ICU stay, n (%)

96 (15.2)

38 (21.8)

58 (12.7)

0.006

Biomarkers

bio-ADM pg/mL, median (IQR)

74 (42–145)

93 (51–173)

70 (39–131)

< 0.001

bio-ADM > 70 pg/mL, n (%)

333 (52.7)

104 (59.8)

229 (50)

0.035

Lactate (n = 626) mmol/L, median (IQR)

2.8 (1.5–4.9)

3.3 (1.7–5.7)

2.5 (1.4–4.6)

0.002

CRP (n = 600) mg/L, median (IQR)

113 (35–241)

143 (47–238)

102 (32–242)

0.13

  1. Data regarding general characteristics, outcomes, organ dysfunction and illness severity are presented. Non-survivors were compared to survivors, and the p values refer to that comparison. Proportions (%) are within their subgroups unless otherwise specified. IQR: interquartile range; SAPS3: Simplified Acute Physiology Score III; EMR30-day: estimated 30-day mortality risk; SOFA: Sequential Organ Failure Assessment; ICU: intensive care unit; CRRT: continuous renal replacement therapy; bio-ADM: circulating bioactive adrenomedullin