From: Obstetric blood transfusion in placenta previa patients with prenatal anemia: a retrospective study
Outcomes | Normal | Anemia | ||
---|---|---|---|---|
OR/β (95% CI)a | aOR/β (95% CI)b | aOR/β (95% CI)c | ||
Blood transfusion rate | 1.0 | 4.87 (3.53, 6.72) | 4.98 (3.48, 7.13) | 4.89 (3.39, 7.06) |
Red blood cell transfusion units | 0 | 2.72 (2.21, 3.23) | 2.45 (1.94, 2.96) | 2.29 (1.80, 2.77) |
Massive blood transfusion rate | 1.0 | 8.41 (3.55, 19.87) | 6.90 (2.88, 16.51) | 7.33(3.01, 17.81) |
Fresh plasma transfusion rate | 1.0 | 3.93 (2.88, 5.37) | 3.88 (2.73, 5.51) | 3.91 (2.72, 5.62) |
Fresh plasma transfusion volume | 0 | 216.25 (166.09, 266.42) | 181.76 (132.72, 230.79) | 167.07 (120.98, 213.16) |