Literature DB >> 3533419

A possible mechanism of action of danazol and an ethinylestradiol/norgestrel combination used as postcoital contraceptive agents.

S Rowlands, A A Kubba, J Guillebaud, W Bounds.   

Abstract

Twenty-seven women requesting postcoital contraception were randomly allocated to take an ethinylestradiol/dl-norgestrel combination or danazol. Urine specimens were assayed for luteinising hormone (LH) and pregnanediol-3-glucuronide (P3G) levels from the day of the postcoital treatment to the next period. In addition, the urine samples of these recruits and 12 additional women were assayed for the Beta-subunit of human chorionic gonadotropin (B-hCG). A consistent pattern of alteration in urinary steroids was lacking, indicating a heterogeneous effect on ovarian function. There was no evidence of early pregnancy in successfully treated cases. We suggest that the main mechanism of action of these drugs is at the endometrial level.

Entities:  

Keywords:  Biology; Cervical Mucus--analysis; Cervix; Contraception; Contraceptive Agents; Contraceptive Agents, Estrogen; Contraceptive Agents, Female; Contraceptive Agents, Postcoital; Contraceptive Agents, Progestin; Contraceptive Methods--pharmacodynamics; Endocrine System; Endometrium--changes; Ethinyl Estradiol; Examinations And Diagnoses; Family Planning; Fertility Control, Postcoital; Genitalia; Genitalia, Female; Gonadotropins; Gonadotropins, Chorionic--analysis; Gonadotropins, Pituitary; Hormones; Laboratory Examinations And Diagnoses; Laboratory Procedures; Luteinizing Hormone--analysis; Menstrual Cycle--changes; Menstruation; Oral Contraceptives--pharmacodynamics; Physiology; Reproduction; Urogenital System; Uterus

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Year:  1986        PMID: 3533419     DOI: 10.1016/0010-7824(86)90042-9

Source DB:  PubMed          Journal:  Contraception        ISSN: 0010-7824            Impact factor:   3.375


  5 in total

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Review 2.  Prescribing oral contraceptives.

Authors:  E Weisberg
Journal:  Drugs       Date:  1995-02       Impact factor: 9.546

3.  Attitudes and beliefs about emergency contraception among patients at academic family medicine clinics.

Authors:  John W Campbell; Stephen C Busby; Terrence E Steyer
Journal:  Ann Fam Med       Date:  2008 Jan-Feb       Impact factor: 5.166

Review 4.  Interventions for emergency contraception.

Authors:  Jie Shen; Yan Che; Emily Showell; Ke Chen; Linan Cheng
Journal:  Cochrane Database Syst Rev       Date:  2017-08-02

5.  Interventions for emergency contraception.

Authors:  Jie Shen; Yan Che; Emily Showell; Ke Chen; Linan Cheng
Journal:  Cochrane Database Syst Rev       Date:  2019-01-20
  5 in total

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