Table I.
Comparison of transdermal E2 and oral CE delivery. Modified [17]
Transdermal E2 delivery | Oral CE delivery |
---|---|
Unmetabolized E2, at lower doses, directly to the blood stream | First pass liver metabolism |
↓ or ↔ TG | ↑ TG |
↓ LDL/HDL | ↓↓ LDL/HDL |
↔ Clotting factors | ↑ Clotting factors |
↔ Inflammatory factors | ↑ Inflammatory factors |
↑ E2 delivery to non-hepatic tissues | ↓ CE delivery to non-hepatic tissues |