Table 2.
Thrombophilic risk factors and PAI-1 4G/5G polymorphism in cases
| Risk factor | 4G/5G | 4G/4G | 5G/5G | P value |
|---|---|---|---|---|
| PC deficiency | ||||
| P | 0 | 3 | 0 | 0.020* |
| A | 22 | 12 | 15 | |
| AT deficiency | ||||
| P | 0 | 2 | 0 | 0.077 |
| A | 22 | 13 | 15 | |
| Factor V Leiden (FVL) 1691G/A (rs6025) | ||||
| P | 6 | 3 | 2 | 0.590 |
| A | 16 | 12 | 13 | |
| aPL¥ | ||||
| P | 2 | 0 | 0 | 0.371 |
| A | 20 | 15 | 13 | |
P: Present; A: Absent; *: significant P value (Chi-square test); ¥: two lupus anticoagulant positive cases were excluded from the analysis due to single-time testing performed (loss of follow-up). Protein S deficiency was not found in any case, hence not shown in the table