Cluster of differentiation 4/cluster of differentiation 8 ratio of T-lymphocyte subsets in Egyptian patients with severe pre-eclampsia.

This study was designed to evaluate the immunological role of CD4+Tcells, CD8+ T cells in the pathogenesis of severe pre-eclampsia. Consequently, we estimated their blood levels and the CD4+/CD8+Tcells ratio among patients with pre-eclampsia. The study included 50 primigravid patients in third trimester, recruited from El-Shatby Maternity University Hospital.