Check J H, Nowroozi K, Wu C H, Adelson H G, Lauer C
Department of Obstetrics and Gynecology, Jefferson Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania 19107.
Int J Fertil. 1988 Jul-Aug;33(4):252-6.
The efficacy of ovulation-inducing drugs (OVI) for treating infertility related to luteal phase defects (LPD) was compared with the efficacy of progesterone vaginal suppositories (PVS). Patients were divided into two groups: (1) LPD secondary to immature follicles and (2) pure LPD, in which the follicle was mature. Twenty-four of 31 women (77%) with pure LPD conceived (one aborted) during the first 6 months, compared with only 3 of 27 (11%) treated with OVI--and 2 of 3 aborted. However, in women with LPD secondary to immature follicles, 14 of 20 (70%) treated with OVI and PVS conceived (and one aborted) compared with 7 of 10 conceiving (70%) with OVI only (four aborted), and 3 of 12 conceived (25%) with PVS only (none aborted). Thus, both PVS and OVI are effective in treating LPD; follicular maturation studies help determine the proper choice. PVS appears to decrease the risk of abortion in both categories.