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Transplacental transmission of IgG1 and IgG2 in preterm and term pregnancies
| Concn (mg/dl)
| ||||
|---|---|---|---|---|
| Parameter | Term (n = 15)
|
Preterm (n = 18)
|
||
| IgG1 | IgG2 | IgG1 | IgG2 | |
| GMa (CI) | ||||
| Mothers | 758 (640–1,017) | 164 (134–236) | 751 (650–960) | 168 (144–218) |
| Newborns | 852 (764–993) | 112 (86–180) | 423 (360–594) | 83 (74–96) |
| Ratio | 112 (95–145) | 68 (56–99) | 58 (50–77) | 47 (41–62) |
| r | 0.4976 | 0.6077 | 0.4224 | 0.0849 |
| Correlation P value | 0.0591 | 0.0163 | 0.0912 | 0.7460 |
GM, geometric mean.
