From: Obstetric blood transfusion in placenta previa patients with prenatal anemia: a retrospective study
Characteristics | Total (n = 749) | Anemia (n = 391) | Normal (n = 358) | P value |
---|---|---|---|---|
Blood loss, mL | 1200.00 (800.00–2200.00) | 1500.00 (805.00–2600.00) | 1050.00 (605.00–1600.00) | < 0.001 |
Obstetric blood transfusion rate | 470 (62.75%) | 311 (79.54%) | 159 (44.41%) | < 0.001 |
Massive blood transfusion rate a | 55 (7.34%) | 49 (12.53%) | 6 (1.68%) | < 0.001 |
Red blood cell transfusion, U | 2.00 (0.00–4.00) | 4.00 (2.00–6.00) | 0.00 (0.00–4.00) | < 0.001 |
Fresh plasma transfusion rate | 452 (60.3%) | 295 (75.45%) | 157 (43.85%) | < 0.001 |
Fresh plasma transfusion, mL | 400.00 (0.00–450.00) | 400.00 (150.00–600.00) | 0.00 (0.00–400.00) | < 0.001 |
Platelets transfused, U | 0.00 (0.00–0.00) | 0.00 (0.00–0.00) | 0.00 (0.00–0.00) | NA |