Maternal characteristics: information about pregnancy and delivery
| Variable | Cases (n = 71) | Controls (n = 101) | p Value |
|---|---|---|---|
| Values are mean (SD) or number (%). | |||
| NSAID, Non-steroidal anti-inflammatory drug. | |||
| Age | 31.03 (5.64) | 31.92 (4.73) | NS |
| Renal pathologies before pregnancy | 10 (14%) | 7 (7%) | 0.198 |
| Renal pathologies during pregnancy | 4 (6%) | 9 (9%) | 0.612 |
| Primiparity | 23 (32%) | 36 (36%) | 0.780 |
| Smoking during pregnancy | 8 (11%) | 6 (6%) | 0.330 |
| Alcohol during pregnancy | 17 (24%) | 17 (17%) | 0.338 |
| Pre-eclampsia | 8 (11%) | 21 (21%) | 0.159 |
| Premature rupture of membranes | 22 (31%) | 20 (20%) | 0.133 |
| Maternal fever | 12 (18%) | 8 (8%) | 0.117 |
| Caesarean section | 53 (75%) | 66 (65%) | 0.257 |
| Fetal problems | 31 (44%) | 27 (27%) | 0.032 |
| Maternal problems | 22 (31%) | 39 (39%) | 0.386 |
| Twins | 18 (25%) | 14 (14%) | 0.088 |
| Drugs during pregnancy | 53 (75%) | 62 (62%) | 0.039 |
| Antibiotics | 23 (32%) | 13 (13%) | 0.004 |
| NSAIDs | 25 (37%) | 19 (19%) | 0.013 |
| Steroids | 22 (31%) | 25 (25%) | 0.466 |
| Drugs during delivery | 60 (84%) | 68 (68%) | 0.018 |
| Antibiotics | 21 (30%) | 14 (14%) | 0.020 |
| Steroids | 3 (4%) | 3 (3%) | 0.984 |