| Exams | Résults | n | % |
| Biochemistry | Protéinuria present | 38 | 52 |
| Elevation of ASAT and ALAT Hyperuricemia | 1 | - | |
| Obstetric ultrasound | Fetal death in utero | 3 | 7.5 |
| Fetal hypotrophy | 4 | 5.5 | |
| Twin pregnancy | 4 | 10.0 | |
| Echocardiography | Hypertrophic cardiomyopathy | 2.8 | 2 |
| Chest x-ray | Left ventricular hypertrophy | 8.3 | 6 |
| Electrocardiogram (n = 2) | Systolic left ventricular hypertrophy | 2 | 2.8 |