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Table 3 Laboratory measurements in ECMO patients

From: Runtime and aPTT predict venous thrombosis and thromboembolism in patients on extracorporeal membrane oxygenation: a retrospective analysis

 

N

Ref.

All (N = 63)

No VT/VTE (N = 34)

VT/VTE (N = 29)

p

Hemoglobin (g/dl)

63

12–18

9.24 ± 0.73

9.25 ± 0.77

9.23 ± 0.96

0.994

Platelet count (platelets/µl)

63

140–400

143.09 ± 70.67

155.21 ± 85.50

128.88 ± 45.35

0.160

aPTT (s)

63

21–34

50.60 ± 12.75

53.63 ± 12.51

47.07 ± 12.30

0.037

%aPTT (s) > 50 s

63

n.a.

40.4 ± 28.5 %

48.35 ± 27.23 %

30.99 ± 27.41 %

0.015

INR

63

0.85–1.15

1.31 ± 0.50

1.30 ± 0.58

1.32 ± 0.39

0.148

Fibrinogen (mg/dl)

63

180–400

364.71 ± 138.5

406.60 ± 164.18

315.16 ± 77.97

0.026

C-reactive protein (mg/l)

63

0–5

120.77 ± 68.93

122.52 ± 78.85

118.73 ± 56.44

0.679

D-dimers (mg/l)

45

< 5

14.48 ± 7.79

12.68 ± 7.35

15.92 ± 7.98

0.169

Factor II (%)

35

70–120

84.57 ± 27.58

90.05 ± 25.66

80.45 ± 28.89

0.316

Factor V (%)

37

70–120

97.99 ± 25.44

104.48 ± 27.65

93.48 ± 22.64

0.155

Factor VII (%)

37

50–200

80.47 ± 22.36

80.64 ± 24.87

80.32 ± 20.65

0.965

Factor VIII:C (%)

38

70–120

152.32 ± 40.70

147.57 ± 46.92

156.89 ± 34.04

0.497

Factor IX (%)

45

70–120

100.20 ± 28.80

102.89 ± 31.62

97.40 ± 25.96

0.529

Factor X (%)

39

70–120

83.78 ± 21.66

83.52 ± 25.23

84.00 ± 18.72

0.728

Factor XI (%)

27

70–120

74.61 ± 24.35

71.03 ± 23.98

77.48 ± 25.09

0.505

Factor XII (%)

37

70–140

50.09 ± 22.30

45.31 ± 18.78

54.86 ± 25.12

0.376

Factor XIII (%)

51

70–140

66.22 ± 17.16

66.30 ± 18.19

66.14 ± 17.16

0.973

  1. aPTT activated partial thromboplastin time, INR international normalized ratio, %aPTT denotes the number PTT values over 50 s divided by the total number of aPTT measurements times 100 (e.g., in the No VT/VTE group, patients had 48.35 % of measured values >50 s). Values are mean ± SD. Differences were analyzed using t test or Mann–Whitney U test (used for platelet count, aPTT, INR, fibrinogen, Factor X, XII, hemoglobin and CRP). Differences were considered as statistically significant if p ≤ 0.05