Pharmacokinetic study of orally administered RU 486 in non-pregnant women.

abstract：:This report provides specific information on the prevalence rates of the most common side effects during the first 3 cycles of use of 3 combination oral contraceptives (OCs) containing 50 mcg estrogen. The probabilities of a symptom occurring for the first time, or persisting once present, during the initial cycles of...

journal_title：Contraception

authors： Berger GS,Edelman DA,Talwar PP

更新日期：1979-11-01 00:00:00

abstract：:Separate crossover studies compared the bioavailability of oral vs. vaginal routes of administration for the Yuzpe (n=5) and levonorgestrel regimens (n=4) of emergency contraception. Twice the standard dose of the Yuzpe regimen (200 microg of ethinyl estradiol, 1000 microg of levonorgestrel) or the levonorgestrel regi...

journal_title：Contraception

authors： Kives S,Hahn PM,White E,Stanczyk FZ,Reid RL

更新日期：2005-03-01 00:00:00

abstract：:Effect of RISUG, a newly developed male contraceptive, on various amino acids of seminal plasma ejaculates was studied by proton magnetic resonance spectroscopy at 400 MHz. Levels of amino acids were compared with the seminal plasma of obstructive azoospermia and controls. Glutamic acid, glutamine, and arginine were f...

journal_title：Contraception

authors： Chaudhury K,Sharma U,Jagannathan NR,Guha SK

更新日期：2002-09-01 00:00:00

abstract：OBJECTIVES:Federally Qualified Health Centers (FQHCs) are a major and growing source of primary care for low-income women of reproductive age; however, only limited knowledge exists on the scope of family planning care they provide and the mechanisms for delivery of these essential reproductive health services, includi...

journal_title：Contraception

authors： Wood S,Beeson T,Bruen B,Goldberg DG,Mead H,Shin P,Rosenbaum S

更新日期：2014-02-01 00:00:00

abstract：BACKGROUND:Concomitant use of antiretroviral (ARV) and hormonal contraceptives may change the metabolism of each and the resulting safety profiles. We evaluated the safety and tolerability of depot medroxyprogesterone acetate (DMPA) among women on ARV. STUDY DESIGN:HIV-infected women on selected ARV regimens or no ARV...

journal_title：Contraception

authors： Watts DH,Park JG,Cohn SE,Yu S,Hitti J,Stek A,Clax PA,Muderspach L,Lertora JJ

更新日期：2008-02-01 00:00:00

abstract：:A triphasic oral contraceptive containing ethinyl estradiol and gestodene was used by 1933 women for up to 36 cycles in order to evaluate contraceptive efficacy, general tolerance and cycle control. Altogether, 30,763 treatment cycles were recorded. Two pregnancies were seen, both of them classified as user failure. T...

journal_title：Contraception

authors： Weber-Diehl F,Unger R,Lachnit U

更新日期：1992-07-01 00:00:00

abstract：OBJECTIVE:To examine from the health care services payer perspective the economic consequences of contraceptives available to women in the United States. METHODS:A Markov model was constructed to compare effectiveness and costs among nine contraceptive methods (including 3-month injectable, oral contraceptives, intrau...

journal_title：Contraception

authors： Chiou CF,Trussell J,Reyes E,Knight K,Wallace J,Udani J,Oda K,Borenstein J

更新日期：2003-07-01 00:00:00

abstract：:The overall and renal toxicity of racemic gossypol acetic acid was assessed in 6 mongrel dogs. Oral racemic gossypol acetic acid was given orally at doses increasing from 10 to 40 mg/d for a total of 6 weeks in 3 female dogs and from 40 to 80 mg/d for a total of 4 weeks in 3 male dogs. The animals were then sacrificed...

journal_title：Contraception

authors： van Ypersele de Strihou C,Dieu JP,Marbaix E

更新日期：1988-02-01 00:00:00

abstract：OBJECTIVES:We aimed to qualitatively evaluate factors that contribute to and alleviate grief associated with termination of a pregnancy for a fetal anomaly and how that grief changes over time. STUDY DESIGN:We conducted a longitudinal qualitative study of decision satisfaction, grief and coping among women undergoing ...

journal_title：Contraception

authors： Maguire M,Light A,Kuppermann M,Dalton VK,Steinauer JE,Kerns JL

更新日期：2015-03-01 00:00:00

abstract：OBJECTIVES:The risk of pregnancy is estimated to be 20 times as high among women who use oral contraception, and 90 times as high among condom users, as among women who use certain long-acting contraceptive methods. We explored the population-level implications of this variation in contraceptive efficacy. STUDY DESIGN...

journal_title：Contraception

authors： Thomas A,Karpilow Q

更新日期：2016-08-01 00:00:00

abstract：OBJECTIVE:Evaluating decisional certainty is an important component of medical care, including preabortion care. However, minimal research has examined how to measure certainty with reliability and validity among women seeking abortion. We examine whether the Decisional Conflict Scale (DCS), a measure widely used in ot...

journal_title：Contraception

authors： Ralph LJ,Foster DG,Kimport K,Turok D,Roberts SCM

更新日期：2017-03-01 00:00:00

abstract：:The pharmacokinetics and pharmacodynamic effects of two doses of norethisterone (5mg and 3mg) used as a 'visiting pill' were investigated. There were no significant differences in the pharmacokinetics of the two doses except for the peak concentration achieved and the bioavailability as assessed by the area under the ...

journal_title：Contraception

authors： Song S,Chen JK,Yang PJ,Cheng DH,Liu WY,Fotherby K

更新日期：1986-09-01 00:00:00

abstract：:Changes in the physical characteristics of semen and ultrastructure of the spermatozoa of langur monkeys after vas occlusion with styrene maleic anhydride (SMA), a polymer with pH-lowering action, are reported. Vas occlusion resulted in severe reversible hypospermia. Severe oligospermia was observed in the majority of...

journal_title：Contraception

authors： Lohiya NK,Manivannan B,Mishra PK

更新日期：1998-02-01 00:00:00

abstract：OBJECTIVES:Combined oral contraceptives (COCs) decrease testosterone (T) levels. This study investigated restoration of T and other androgen concentrations during COC use by 'co-administration' of dehydroepiandrosterone (DHEA). STUDY DESIGN:In this randomized, double-blind, placebo-controlled study in 99 new COC start...

journal_title：Contraception

authors： Zimmerman Y,Foidart JM,Pintiaux A,Minon JM,Fauser BC,Cobey K,Coelingh Bennink HJ

更新日期：2015-02-01 00:00:00

abstract：:Intrauterine devices releasing 20 micrograms/day levonorgestrel were inserted in 10 women (ages 25-34). Bleeding and spotting patterns were recorded on a menstrual card during one year of follow-up. Blood samples were collected for radioimmunoassays of LH, estradiol (E2), progesterone (P) and levonorgestrel (LNG) and ...

journal_title：Contraception

authors： Xiao BL,Zhou LY,Zhang XL,Jia MC,Luukkainen T,Allonen H

更新日期：1990-04-01 00:00:00

abstract：OBJECTIVE:I examine Twitter discussion regarding the Texas omnibus abortion restriction bill before, during and after Wendy Davis' filibuster in summer 2013. This critical moment precipitated wide public discussion of abortion. Digital records allow me to characterize the spatial distribution of participants in Texas a...

journal_title：Contraception

authors： Stevenson AJ

更新日期：2014-11-01 00:00:00

abstract：:The objectives of this study were to define the "normal" position of the T-shaped intrauterine device (IUD) in the endometrial cavity, using transvaginal ultrasound, and to compare the IUD's position in women with and without complaints of bleeding and/or pain. Vaginal ultrasound was carried out in women who had used ...

journal_title：Contraception

authors： Faúndes D,Bahamondes L,Faúndes A,Petta C,Díaz J,Marchi N

更新日期：1997-07-01 00:00:00

abstract：:Condoms from five manufacturers were subjected to controlled exposures of heat, humidity, and air and to different natural environments in five countries. Under aerobic conditions (condoms in permeable packages or unpackaged), stress properties declined. The relationship between rate of decline as a function of temper...

journal_title：Contraception

authors： Free MJ,Srisamang V,Vail J,Mercer D,Kotz R,Marlowe DE

更新日期：1996-04-01 00:00:00

abstract：:A large introductory study of Cyclofem, a once-a-month injectable contraceptive, was conducted in three Mexican provinces. A total of 3457 healthy women participated: 640 women from rural areas (community-based component) and 2817 women from urban and suburban areas (health center-based component). A total of 20,316 w...

journal_title：Contraception

authors： Garza-Flores J,Moraks del Olmo A,Fuziwara JL,Figueroa JG,Alonso A,Monroy J,Perez M,Urbina-Fuentes M,Guevara SJ,Cedeno E,Barrios R,Ferman JJ,Medina LM,Velazquez E,Perez-Palacios G

更新日期：1998-07-01 00:00:00

abstract：:Forty-three homozygous (SS) female sickle cell anemic patients with a history of at least one painful crisis per month and desiring a reversible contraceptive were administered DMPA/3 months or Microgynon monthly. A third group of 16 surgically sterilized patients served as control. Patients were followed for 1 year t...

journal_title：Contraception

authors： de Abood M,de Castillo Z,Guerrero F,Espino M,Austin KL

更新日期：1997-11-01 00:00:00

abstract：OBJECTIVES:We aimed to determine the efficacy of fennel and low-dose combined oral contraceptive (LD-COC) on inducing menstrual bleeding and method continuation in women using depot medroxyprogesterone acetate (DMPA) who had no menstrual bleeding within the previous 45 to 140 days. STUDY DESIGN:In this double-blind do...

journal_title：Contraception

authors： Mohebbi-Kian E,Mohammad-Alizadeh-Charandabi S,Bekhradi R

更新日期：2014-10-01 00:00:00

abstract：:The mechanism of action of intrauterine devices varies from one type of device to another, although the principle of action is the same, namely, to interfere with the physiology of reproduction at the endometrial level. The biochemical changes of the endometrial tissue and the composition of the uterine fluid have bee...

journal_title：Contraception

authors： Johannisson E

更新日期：1987-07-01 00:00:00

abstract：:To describe surface abnormalities found by scanning electron microscopy of non-lubricated latex condoms, thirty samples of 15 condoms were photographed at low (26-94x), medium (240-940x) and high (> 1000x) magnification. Each sample was initially scanned at low magnification to determine the presence and location of s...

journal_title：Contraception

authors： Rosenzweig BA,Even A,Budnick LE

更新日期：1996-01-01 00:00:00

abstract：BACKGROUND:Including support staff in practice change initiatives is a promising strategy to successfully implement new reproductive health services. The Resident Training Initiative in Miscarriage Management (RTI-MM) is an intervention designed to facilitate implementation of manual vacuum aspiration (MVA) for managem...

journal_title：Contraception

authors： Darney BG,VanDerhei D,Weaver MR,Stevens NG,Prager SW

更新日期：2013-08-01 00:00:00

abstract：:This report describes the long-term follow-up of 376 women who received NORPLANT implants in the period October 1974 through May 1979. One-hundred-and-ten subjects received replacement implants after variable lengths of use of the first set. The average levonorgestrel plasma levels declined steadily through eight year...

journal_title：Contraception

authors： Díaz S,Pavez M,Miranda P,Johansson ED,Croxatto HB

更新日期：1987-06-01 00:00:00

abstract：:A report that serum prolactin concentrations were almost doubled by the use of copper IUDs led us to study the effect of both copper and inert IUDs. We studied 105 normal women in whom all other prolactinergic factors had been excluded; 25 of them were using copper IUDs, 25 were using inert IUDs and there were 55 cont...

journal_title：Contraception

authors： Ransom WT,Chapman RS,Hull MG

更新日期：1979-11-01 00:00:00

abstract：:The results of a prospective longitudinal controlled study comparing the coagulation effects of a standard low-dose combined oral contraceptive (Microgynon 30), a desogestrel-containing pill (Marvelon) and a triphasic preparation (Triquilar) after one year's treatment in ethnic Chinese women is presented in this paper...

journal_title：Contraception

authors： Prasad RN,Koh S,Ratnam SS

更新日期：1989-04-01 00:00:00

abstract：OBJECTIVE:The objective was to determine the effect of routine, opt-out abortion and family planning training on clinical exposure to uterine evacuation, contraception and other gynecologic skills. METHODS:Data from the first 10 years of the Kenneth J. Ryan Residency Training Program in Abortion and Family Planning we...

journal_title：Contraception

authors： Steinauer JE,Turk JK,Fulton MC,Simonson KH,Landy U

更新日期：2013-08-01 00:00:00

abstract：:Interception of pregnancy in its initial stage is an attractive and viable approach to contraception. A chemical agent, taken within the first few days of missed menses, intercepts the conception, which is expelled with menstrual flow. The main targets of such agents are the uterus, blastocyst and the growing trophobl...

journal_title：Contraception

authors： Mehrotra PK,Kitchlu S,Dwivedi A,Agnihotri PK,Srivastava S,Roy R,Bhaduri AP

更新日期：2004-05-01 00:00:00

abstract：OBJECTIVE:To identify factors associated with contraceptive uptake among participants in a miscarriage management clinical trial. STUDY DESIGN:We performed a secondary analysis of a multi-center, randomized controlled trial of medical management regimens for miscarriage between 5 and 12 completed weeks. Pregnancy inte...

journal_title：Contraception

authors： Roe AH,McAllister A,Sammel MD,Schreiber CA

更新日期：2020-06-01 00:00:00