COVID-19 during pregnancy should we really worry from vertical transmission or rather from fetal hypoxia and placental insufficiency? A systematic review

Egyptian Pediatric Association Gazette

Table 5 Laboratory abnormalities in COVID-19-positive neonates

	Number	Percentage
No. of neonates positive for COVID-19	45	100
Leukocytosis	6	13.3
Leucopenia	5	11.1
Neutrophilia	3	6.7
Lymphopenia	9	20.0
Reticulocytosis	1	2.2
CRP	2	4.4
Elevated prothrombin time	3	6.7
Elevated ferritin	1	2.2
Elevated AST	4	8.9
Elevated ALT	2	4.4
Elevated bilirubin total	3	7.7
Elevated indirect bilirubin	1	2.2
Elevated IL-6	3	6.7
Elevated IL-10	1	2.2

ALT alanine aminotransferase, AST aspartate aminotransferase, COVID-19 coronavirus disease 2019, CRP C-reactive protein, IL interleukin