Intraoperative laboratory parameters according to aVWS status
| Intraoperative laboratory parameter . | aVWS negative (n = 41; 63%) . | aVWS positive (n = 24; 27%) . | P value . |
|---|---|---|---|
| aPTT, s | 45 (36-55) | 42 (34-55) | .58 |
| INR | 1.4 (1.29-1.5) | 1.32 (1.28-1.38) | .08 |
| Fibrinogen, mg/dL | 173 (116-206) | 225 (194-237) | .006 |
| Platelets, ×103/μL | 140 (107-212) | 162 (115-186) | .436 |
| Hemoglobin, mg/dL | 11.4 (10.2-13.5) | 12.4 (11.6-13.6) | .026 |
| Antithrombin, % | 82 (67-101) | 105 (81-114) | .020 |
| Factor XIII, % | 101 (79-122) | 118 (90-130) | .178 |
| FVIII:C, % | 76 (63-94) | 105 (87-145) | <.001 |
| VWF:Ag, % | 123 (101-142) | 174 (146-256) | <.0001 |
| VWF:GPIbM, % | 120 (93-137) | 132 (111-150) | 0.0458 |
| VWF:GPIbM/VWF:Ag | 0.93 (0.80-1.02) | 0.74 (0.68-0.88) | 0.0002 |
| Intraoperative laboratory parameter . | aVWS negative (n = 41; 63%) . | aVWS positive (n = 24; 27%) . | P value . |
|---|---|---|---|
| aPTT, s | 45 (36-55) | 42 (34-55) | .58 |
| INR | 1.4 (1.29-1.5) | 1.32 (1.28-1.38) | .08 |
| Fibrinogen, mg/dL | 173 (116-206) | 225 (194-237) | .006 |
| Platelets, ×103/μL | 140 (107-212) | 162 (115-186) | .436 |
| Hemoglobin, mg/dL | 11.4 (10.2-13.5) | 12.4 (11.6-13.6) | .026 |
| Antithrombin, % | 82 (67-101) | 105 (81-114) | .020 |
| Factor XIII, % | 101 (79-122) | 118 (90-130) | .178 |
| FVIII:C, % | 76 (63-94) | 105 (87-145) | <.001 |
| VWF:Ag, % | 123 (101-142) | 174 (146-256) | <.0001 |
| VWF:GPIbM, % | 120 (93-137) | 132 (111-150) | 0.0458 |
| VWF:GPIbM/VWF:Ag | 0.93 (0.80-1.02) | 0.74 (0.68-0.88) | 0.0002 |
Values are presented as median (IQR). Significant differences are indicated in boldface.
aPTT, activated partial thromboplastin time.