Irving Sivin

Medicine · Health Sciences

45h-index4.8kcitations124works0.02yr avg
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Research Topics

Reproductive Health and Contraception(98), Ectopic Pregnancy Diagnosis and Management(19), Maternal and Perinatal Health Interventions(17), Maternal and fetal healthcare(17), Pregnancy and Medication Impact(14)

Publications124 total

Contraceptive Method: A Report on Three Years of Use
2016
Seven billion people today, many more tomorrow – How we got here and what we expect and wish
The European Journal of Contraception & Reproductive Health Care·2012· 2 cited
Effects of a novel estrogen-free, progesterone receptor modulator contraceptive vaginal ring on inhibition of ovulation, bleeding patterns and endometrium in normal women
Contraception·2011· 54 citedOpen Access
Severity of infection following the introduction of new infection control measures for medical abortion
Contraception·2010· 14 cited
State-of-the-art of non-hormonal methods of contraception: III. Intrauterine devices
The European Journal of Contraception & Reproductive Health Care·2010· 48 cited
State-of-the-art of non-hormonal methods of contraception: I. Mechanical barrier contraception
The European Journal of Contraception & Reproductive Health Care·2010· 26 cited
State-of-the-art of non-hormonal methods of contraception: IV. Natural family planning
The European Journal of Contraception & Reproductive Health Care·2010· 48 cited
Rates of Serious Infection After Changes in Regimens for Medical Abortion
Obstetrical & Gynecological Survey·2009· 1 cited
Rates of Serious Infection after Changes in Regimens for Medical Abortion
New England Journal of Medicine·2009· 94 citedOpen Access
Unexpected heaping in reported gestational age for women undergoing medical abortion
Contraception·2009· 3 citedOpen Access
Effectiveness of medical abortion with mifepristone and buccal misoprostol through 59 gestational days
Contraception·2009· 56 citedOpen Access
Effect of sexual intercourse on the absorption of levonorgestrel after vaginal administration of 0.75 mg in Carraguard® gel: a randomized, cross-over, pharmacokinetic study
Contraception·2008· 12 citedOpen Access
Utility and drawbacks of continuous use of a copper T IUD for 20 years
Contraception·2007· 78 cited
Comparison of the impact of vaginal and oral administration of combined hormonal contraceptives on hepatic proteins sensitive to estrogen
Contraception·2007· 62 cited
Comparative effects of a contraceptive vaginal ring delivering a nonandrogenic progestin and continuous ethinyl estradiol and a combined oral contraceptive containing levonorgestrel on hemostasis variables
American Journal of Obstetrics and Gynecology·2006· 47 cited
One-year gross cumulative discontinuation rates are not the rates published by Wildemeersch et al.
Contraception·2005· 1 cited
Clinical performance and menstrual bleeding patterns with three dosage combinations of a Nestorone® progestogen/ethinyl estradiol contraceptive vaginal ring used on a bleeding-signaled regimen
Contraception·2005· 15 cited
Serum Nestorone® and ethinyl estradiol levels, and ovulation inhibition in women using three different dosage combinations of a Nestorone progestogen–ethinyl estradiol contraceptive vaginal ring on a bleeding-signaled regimen
Contraception·2005· 27 cited
A reply to D. Wildemeersch's erring reply
Contraception·2005· 1 cited
Contraceptive vaginal rings releasing Nestorone® and ethinylestradiol: a 1-year dose-finding trial
Contraception·2005· 68 cited
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Frequent Co-authors

Soledad Dı́az(19), Margarita Pavez(15), Janet Stern(14), Daniel R. Mishell(14), Vivian Brache(13), Francisco Alvarez(12), Aníbal Faúndes(9), Pentti Holma(8), Harold A. Nash(8), Elsimar Metzker Coutinho(7), Horacio B. Croxatto(7), Juan Dı́az(6), Carlos E.R. Mattos(5), Dale N. Robertson(5), Livia Wan(5), Sayed El Mahgoub(4), Margarita Díaz(4), Donna Shoupe(4), Gu Sujuan(4), Orawan Kiriwat(4)