Table 4 Placenta, decidua, membrane, and cord histopathological examination and placental site of 308 chorangiosis cases and the control group from April 2014 to March 2018
Placental Features | Chorangiosis group (n = 308) | Control group (n = 308) | P-value |
|---|---|---|---|
Placenta sitea | |||
Posterior placenta | 141(45.8%) | 187(60.7%) | 0.001 |
Anterior placenta | 117 (38.0%) | 99(32.1%) | |
Lateral placenta | 11(3.6%) | 0(0%) | |
Fundal placenta | 34(11.0%) | 18(5.8%) | |
Placenta previa | 5(1.6%) | 4(1.3%) | |
Placenta Pathology | |||
Retro Placental Hemorrhage | 107(34.7%) | 14(4.5%) | < 0.001 |
Perivillous Fibrin deposition | 66(21.4%) | 4(1.3%) | |
Calcification | 32(10.4%) | 8(2.6%) | |
Accessory placenta | 1(0.3%) | 0 | |
Large placenta | 9(2.9%) | 3(1%) | |
Decidua Pathology | |||
Inflamed | 4(13.3%) | 1(20%) | 0.85 |
Thick wall blood vessel | 1(3.3%) | 0 | |
Calcification | 25(83.3%) | 4(80%) | |
Membrane Pathology | |||
Meconium staining | 8(17.8%) | 7(53.8%) | 0.009 |
Acute chorioamnionitis | 37(92.2%) | 6(46.2%) | |
Cord Pathology | |||
Single umbilical artery | 5(38.5%) | 2(66.7%) | 0.56 |
Abnormal cord insertion | 5 (38.5%) | 1(33.3%) | |
Acute funisitis | 3(23.1%) | 0 | |