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Table 1 Patient characteristics

From: Continuation of chronic antiplatelet therapy is not associated with increased need for transfusions: a cohort study in critically ill septic patients

 

All patients

Matched patients

Variable

N

Discontinued,

N = 89

Continued,

N = 114

p-valuec

N

Discontinued,

N = 60

Continued,

N = 60

p-valuec

Male sex, n (%)

203

53 (59.6%)

78 (68.4%)

0.24

120

38 (63.3%)

37 (61.7%)

> 0.99

Age [years], mean (SD)

203

72 (10)

73 (11)

0.77

120

73 (10)

72 (11)

0.60

Septic shock, n (%)

203

71 (79.8%)

86 (75.4%)

0.50

120

46 (76.7%)

46 (76.7%)

> 0.99

SAPS II score, mean (SD)

195

50 (14)

45 (12)

0.017

116

50 (15)

46 (12)

0.18

SOFA, median (IQR)

199

9 (7, 10)

8 (6, 10)

0.087

118

9 (7, 10)

9 (7, 11)

0.93

APACHE II score, mean (SD)

195

22 (7)

21 (7)

0.22

116

22 (7)

21 (7)

0.24

Body temperature [°C], mean (SD)

192

37.01 (1.89)

37.37 (1.72)

0.17

116

37.11 (1.92)

37.11 (1.93)

> 0.99

T at sepsis onset [Gpt/L], median (IQR)

203

191 (133, 272)

230 (170, 327)

0.014

120

201 (147, 296)

214 (144, 303)

0.71

T at ICU discharge [Gpt/L], median (IQR)

200

187 (104, 276)

264 (180, 368)

< 0.001

117

205 (84, 276)

248 (176, 404)

0.034

WBC before sepsis onset [109/L], median (IQR)

183

14 (8, 21)

15 (10, 21)

0.33

111

13 (8, 21)

15 (10, 22)

0.40

Lactate first 24 h after sepsis onset [mmol/l], median (IQR)

192

3.0 (1.7, 6.2)

2.2 (1.5, 4.1)

0.033

117

3.5 (1.6, 6.7)

2.8 (1.7, 4.8)

0.56

CRP first 24 h after sepsis onset [mg/L], median (IQR)

178

210 (118, 270)

201 (117, 285)

0.84

104

205 (127, 270)

186 (114, 274)

0.63

PCT first 24 h after sepsis onset [ng/mL], median (IQR)

166

7 (2, 22)

6 (2, 20)

0.47

99

7 (2, 30)

6 (2, 21)

0.81

Colonization with nosocomial pathogens at admission, n (%)

202

12 (13.6%)

7 (6.1%)

0.089

119

8 (13.6%)

4 (6.7%)

0.24

Hospital-acquired nosocomial pathogen, n (%)

203

15 (16.9%)

16 (14.0%)

0.69

120

11 (18.3%)

8 (13.3%)

0.62

Operation ± 3 days to sepsis onset, n (%)

203

60 (67.4%)

70 (61.4%)

0.46

132

43 (71.7%)

42 (70.0%)

> 0.99

Reason for pre-existing APT (%)

203

  

< 0.001

120

  

0.58

Primary prevention

 

23 (25.8%)

8 (7.0%)

  

9 (15.0%)

6 (10.0%)

 

Secondary prevention

 

66 (74,2%)

106 (93.0%)

  

51 (85.0%)

54 (90.0%)

 

Comorbidities

        

Arterial hypertension, n (%)

203

73 (82.0%)

86 (75.4%)

0.30

120

48 (80.0%)

48 (80.0%)

> 0.99

Coronary artery disease, n (%)

203

24 (27.0%)

53 (46.5%)

0.006

120

17 (28.3%)

20 (33.3%)

0.69

Atrial fibrillation, n (%)

203

22 (24.7%)

26 (22.8%)

0.87

120

15 (25.0%)

8 (13.3%)

0.16

Myocardial infarction, n (%)

202

15 (16.9%)

34 (30.1%)

0.032

120

12 (20.0%)

13 (21.7%)

> 0.99

Peripheral artery occlusive disease, n (%)

202

18 (20.2%)

37 (32.7%)

0.056

120

17 (28.3%)

19 (31.7%)

0.84

Cerebrovascular disease, n (%)

202

28 (31.5%)

34 (30.1%)

0.88

120

19 (31.7%)

19 (31.7%)

> 0.99

Peptic ulcer disease, n (%)

202

11 (12.4%)

17 (15.0%)

0.68

120

7 (11.7%)

10 (16.7%)

0.60

Other pre-existing chronic diseasea, n (%)

203

42 (47.2%)

58 (50.9%)

0.67

120

27 (45.0%)

30 (50.0%)

0.71

Pre-existing long-term treatment

        

Statins, n (%)

203

30 (33.7%)

63 (55.3%)

0.003

120

22 (36.7%)

28 (46.7%)

0.35

Betablockers, n (%)

203

52 (58.4%)

75 (65.8%)

0.31

120

39 (65.0%)

35 (58.3%)

0.57

Antihypertensive drugsb, n (%)

203

63 (70.8%)

83 (72.8%)

0.76

120

43 (71.7%)

42 (70.0%)

> 0.99

Source of sepsis

196

  

0.85

116

  

0.69

Abdominal, n (%)

 

39 (46.4)

57 (50.9)

  

27 (47.4)

33 (55.9)

 

Pulmonary, n (%)

 

26 (31.0)

33 (29.5)

  

18 (31.6)

13 (22.0)

 

Bone and soft tissue, n (%)

 

6 (7.1)

9 (8.0)

  

4 (7.0)

4 (6.8)

 

Other, n (%)

 

13 (15.5)

13 (11.6)

  

8 (14.0)

9 (15.3)

 
  1. Apache: Acute physiology and chronic health evaluation; APT: antiplatelet therapy; CRP: C-reactive protein; IQR: interquartile range; SAPS: Simplified acute physiology score; SD: Standard deviation; PCT: Procalcitonin; T: Thrombocytes; WBC: White blood cells. aat least one of the listed diseases: chronic kidney failure, metastatic cancer, hematological malignancies, AIDS and other causes of immunosuppression, severe hepatic failure, NYHA class IV and pre-existing chronic severe hypoxia; bat least one of the listed drugs: angiotensin-converting enzyme inhibitor, angiotensin receptor blocker, calcium antagonists, minoxidil, moxonidine, nitrates, and molsidomine; cFisher’s exact test; Two Sample t-test; Wilcoxon rank sum test