Table 6.
Laboratory measurements in women with early-onset and late-onset preeclampsia.
| EOP (n)∗, mean ± SD | LOP (n)∗, mean ± SD | p | |
|---|---|---|---|
| Proteinuria (g/L) | (n = 80) 4.21 ± 6.84 |
(n = 58) 2.32 ± 3.61 |
0.007 |
| Proteinuria, n (%) | (91) | (78) | |
| ≤5 g/day, n (%) | 53 (58.2) | 59 (75.6) | ns |
| 5.1–9.9 g/day, n (%) | 16 (17.6) | 10 (12.8) | ns |
| ≥10 g/day, n (%) | 22 (24.2) | 9 (11.6) | 0.0122 |
| 24-hour urine proteinuria (g/24 h) | (n = 91) 6.35 ± 8.23 |
(n = 78) 3.82 ± 4.36 |
0.008 |
| Blood urea nitrogen (mmol/L) | (n = 75) 5.31 ± 1.93 |
(n = 62) 4.88 ± 3.14 |
0.021 |
| Uric acid (µmol/L) | (n = 30) 418.1 ± 107.6 |
(n = 25) 389.6 ± 82.3 |
ns |
| Creatinine (µmol/L) | (n = 78) 72.3 ± 31.2 |
(n = 56) 63.0 ± 34.4 |
0.001 |
| Creatinine clearance (ml/min) | (n = 16) 102.8 ± 48.0 |
(n = 15) 127.8 ± 74.1 |
ns |
| Total serum protein (g/L) | (n = 71) 55.8 ± 6.0 |
(n = 48) 57.7 ± 7.21 |
ns |
| Albumin (g/L) | (n = 50) 29.2 ± 4.28 |
(n = 30) 31.5 ± 6.74 |
ns |
| Hemoglobin (g/L) | (n = 113) 12.3 ± 1.49 |
(n = 92) 12.3 ± 1.33 |
ns |
| Hematocrit (%) | (n = 113) 35.6 ± 4.3 |
(n = 92) 35.8 ± 3.7 |
ns |
| Erythrocytes (×109/L) | (n = 113) 4.05 ± 0.47 |
(n = 92) 4.04 ± 0.42 |
ns |
| Platelet (×109/L) | (n = 113) 184.0 ± 72.8 |
(n = 92) 178.0 ± 68.9 |
ns |
| Alanine aminotransaminase (U/L) | (n = 73) 43.4 ± 48.2 |
(n = 50) 70.9 ± 141.0 |
ns |
| Aspartate aminotransferase (U/L) | (n = 73) 44.8 ± 53.3 |
(n = 50) 65.2 ± 134.9 |
ns |
The values in ( )∗ indicate number of performed measurements; EOP, early-onset preeclampsia; LOP, late-onset preeclampsia; ns, nonstatistically significant; SD, standard deviation.