TABLE 3.
Frequency of Other Major Patterns of Placental Injury by Gestational Age and Maternal SARS-CoV-2 Status
| ≥37 Weeks Gestational Age | <37 Weeks Gestational Age | |||
|---|---|---|---|---|
| Placental Lesions | SARS-CoV-2 Positive | Controls | SARS-CoV-2 Positive | Controls |
| N | 220 | 5311 | 51 | 2389 |
| MVM | ||||
| Grade 1 | 5.5* | 9.3 | 5.9 | 13.6 |
| Grade 2 | 0.9 | 4.9 | 11.8** | 4.6 |
| FVM | ||||
| Grade 1 | 6.4 | 10.4 | 7.8 | 6.4 |
| Grade 2 | 1.4 | 1.0 | 0 | 1.4 |
| VUE | ||||
| Grade 1 | 2.7 | 4.1 | 0 | 2.7 |
| Grade 2 | 5.9** | 3.2 | 3.9 | 2.1 |
| Acute chorioamnionitis | ||||
| Grade 1 | 9.6 | 14.8 | 7.8 | 9.6 |
| Grade 2 | 3.6 | 7.8 | 2.0 | 12.2 |
*
Column percentages.
**
P<0.050, χ2.