The effect of smoking on the outcome of in-vitro fertilization--embryo transfer.

This study investigated the influence of cigarette smoking on the outcome of in-vitro fertilization-embryo transfer. Forty-one women under the age of 37 years, suffering from mechanical infertility, were suppressed with gonadotrophin releasing analogue from day 21 of the cycle. Twenty women were smokers and 21 women were non-smokers.

Suppression with gonadotropin-releasing hormone analogues prior to stimulation with gonadotropins: comparison of three protocols.

This study compared three groups of patients treated with three different protocols of suppression of the pituitary-ovarian axis prior to and during gonadotropin stimulation for in vitro fertilization with a nonsuppressed control group. Patients treated with daily injections of DTRp6 (Decapeptyl 0.5 mg) or with a single injection of Decapeptyl depot (3.