Table 3 Maternal characteristics that are potentially related to the development of SCFN in their newborns
| Â | Â | Â | Subgroups | |||
|---|---|---|---|---|---|---|
All patients (n = 320) | Normocalcaemia (n = 52) | Hypercalcaemia (n = 146) | Hypocalcaemia (n = 9) | No information about calcium level (n = 113) | ||
Maternal age at delivery (years) | N | 73 | 14 | 28 | 1 | 28 |
Mean ± SD | 30.8 ± 6.7 | 31.4 ± 5.8 | 30.3 ± 5.4 | 30 | 30.7 ± 8.05 | |
Gestational diabetes | N | 24 | 3 | 10 | 1 | 10 |
% | 23.3 | 15.8 | 33.3 | 100 | 32.3 | |
Hypertension/preeclampsia | N | 19 | 5 | 4 | 0 | 9 |
% | 18.4 | 26.3 | 13.3 | 0 | 29.0 | |
Diabetes mellitus type 1 | N | 6 | 1 | 3 | 0 | 3 |
% | 5.8 | 5.3 | 10 | 0 | 9.7 | |
Maternal smoking | N | 6 | 2 | 2 | 0 | 3 |
% | 5.8 | 10.5 | 6.6 | 0 | 9.7 | |
Pregnancy duration (weeks) | N | 117 | 22 | 57 | 2 | 36 |
Mean ± SD | 39.3 ± 2.6 | 38.3 ± 3.7 | 39.7 ± 2.1 | 41 ± 0 | 38.3 ± 3 | |
Mode of delivery | N | 320 | 52 | 146 | 9 | 113 |
   Vaginal | N (%) | 120 (37.5) | 24 (46.2) | 36 (24.7) | 2 (22.2) | 58 (51.3) |
   Sectio | N (%) | 154 (48.1) | 23 (44.2) | 83 (56.8) | 7 (77.8) | 41 (36.3) |
   No information available | N (%) | 46 (14.4) | 5 (9.6) | 27 (18.5) | 0 (0.0) | 14 (12.4) |