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Table 2 Survival and coagulation profiles

From: Correlations of perioperative coagulopathy, fluid infusion and blood transfusions with survival prognosis in endovascular aortic repair for ruptured abdominal aortic aneurysm

  Survival Non-survival p
24-h survival
n 22 3  
 Preoperative APTT (second) 27.0 +/- 4.3 33.6 +/- 8.4 0.21
 Postoperative APTT (second) 38.9 +/- 8.7 108.7 +/- 63.4 0.006
 APTT change (second) 11.9 +/- 9.2 75.0 +/- 58.9 0.006
 Preoperative PT-INR 1.2 +/- 0.16 1.2 +/- 0.2 0.802
 Postoperative PT-INR 1.3 +/- 0.20 1.5 +/- 0.28 0.295
 PT-INR change 0.16 +/- 0.17 0.33 +/- 0.33 0.503
 Preoperative platelet counts (104/μL) 16.1 +/- 5.4 17.3 +/- 3.0 0.616
 Postoperative platelet counts (104/μL) 10.2 +/- 5.0 7.7 +/- 1.9 0.558
 Platelet count change (104/μL) 5.9 +/- 6.2 9.5 +/- 5.2 0.452
 Preoperative major coagulopathy (n) 0 (0 %) 0 (0 %) NS
 Postoperative major coagulopathy (n) 6 (27 %) 3 (100 %) 0.037
 NS: not significant    
30-day survival
n 20 5  
 Preoperative APTT (second) 26.8 +/- 4.3 32 +/- 7.0 0.119
 Postoperative APTT (second) 38.1 +/- 7.9 95.7 +/- 57.9 0.002
 APTT change (second) 11.3 +/- 8.9 62.7 +/- 54.1 0.002
 Preoperative PT-INR 1.2 +/- 0.16 1.23 +/- 0.19 0.0.767
 Postoperative PT-INR 1.4 +/- 0.2 1.5 +/- 0.2 0.148
 PT-INR change 0.16 +/- 0.18 0.30 +/- 0.28 0.436
 Preoperative platelet counts (104/μL) 16.2 +/-5.54 16.8 +/- 2.7 0.767
 Postoperative platelet counts (104/μL) 10.4 +/- 5.0 7.2 +/- 1.9 0.299
 Platelet count change (104/μL) −5.7 +/-6.3 −9.6 +/- 4.0 0.335
 Preoperative major coagulopathy (n) 0 (0 %) 0 (0 %) NS
 Postoperative major coagulopathy (n) 5 (25 %) 4 (80 %) 0.01
  1. APTT activated partial thromboplastin time ratio, PT-INR prothrombin time and international normalized ratio, PLT platelet