Did increasing use of highly effective contraception contribute to declining abortions in Iowa?

abstract：:A new synthetic progestagen, Org 2969 (13-ethyl-11-methylene-18,19-dinor-17alpha-pregn-4-en-20-yn-17-ol) was administered to 9 healthy normally menstruating women. 3 subjects (Group 1) ingested .030 mg, while 6 (Group 2) ingested .015 mg of the compound daily on Days 1-20 of 1 menstrual cycle. The previous menstrual...

journal_title：Contraception

authors： Viinikka L,Hirvonen E,Ylikorkala O,Nummi S,Virkkunen P,Ranta T,Alapiessa U,Vihko R

更新日期：1977-07-01 00:00:00

abstract：:This systematic review examined whether women who use combined hormonal contraception experience changes in risk of fracture or bone mineral density (BMD) that differ from nonusers. We identified 86 articles from PubMed and EMBASE (published 1966 to August 2005) that reported on fracture or BMD outcomes by use of comb...

journal_title：Contraception

authors： Martins SL,Curtis KM,Glasier AF

更新日期：2006-05-01 00:00:00

abstract：OBJECTIVE:We examined the men's attitudes and perceptions toward the concept of female nonsurgical permanent contraception (NSPC) or novel approaches to permanent contraception (PC) that do not require incisions or surgical equipment/hysteroscope. STUDY DESIGN:Cross-sectional survey of married/partnered men in Portlan...

journal_title：Contraception

authors： Harrington EK,Gordon D,Bahulekar P,Garg BS,Osgood-Roach I,Jensen JT,Aengst J

更新日期：2015-08-01 00:00:00

abstract：BACKGROUND:Music has served as an auxiliary analgesic in perioperative settings. This study evaluates the impact of intraoperative music added to routine pain control measures during first trimester surgical abortion. STUDY DESIGN:We analyzed data from 101 women randomized to undergo abortion with routine pain control...

journal_title：Contraception

authors： Guerrero JM,Castaño PM,Schmidt EO,Rosario L,Westhoff CL

更新日期：2012-08-01 00:00:00

abstract：:This was a double-blind randomized control study to evaluate the efficacy of cervical priming by nitric oxide donor before second-trimester induced abortion. One-hundred healthy women with a singleton pregnancy between 14 and 20 weeks of gestation were randomized into either 40 mg isosorbide mononitrate or placebo, gi...

journal_title：Contraception

authors： Li CF,Chan CW,Ho PC

更新日期：2003-10-01 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：:The aim of this study was to evaluate the effectiveness of lactational amenorrhoea and to determine the relationship between extended breastfeeding and the return of fertility. Breastfeeding pattern, basal body temperature, cervical mucus, salivary ferning, vaginal blood discharge, frequency of sexual intercourse, and...

journal_title：Contraception

authors： Tommaselli GA,Guida M,Palomba S,Barbato M,Nappi C

更新日期：2000-04-01 00:00:00

abstract：:Ethylene-vinyl acetate (EVA) polymeric contraceptive implants (Implanon) containing 3-keto-desogestrel have been prepared aiming at an in vitro initial release rate of 60 micrograms 3-keto-desogestrel/day. These implants are designed to have an intended life-time of 2 years. During a 3-year period, the release of thes...

journal_title：Contraception

authors： Geelen JA,van der Wardt JT,Voortman G,Maassen GC,Eenink MJ

更新日期：1993-02-01 00:00:00

abstract：OBJECTIVES:Contraceptive prevalence is relatively low in Albania, and abortion is the mainstay of family planning. Although levonorgestrel-only emergency contraceptive pills are available, uptake of this method is minimal. Emergency contraception (EC) could play a significant role in addressing women's need for an effe...

journal_title：Contraception

authors： Doci F,Thaci J,Foster AM

更新日期：2018-04-11 00:00:00

abstract：:Roussel Uclaf in partnership with the INSERM unit of Prof. E.E. Baulieu first discovered mifepristone (RU486) as part of a large research program on steroidal compounds with antihormone properties. Exhibiting a strong affinity to the progesterone and the glucocorticoid receptors, mifepristone exerted competitive antag...

journal_title：Contraception

authors： Sitruk-Ware R,Spitz IM

更新日期：2003-12-01 00:00:00

abstract：:The continuation rate at the end of this five-year clinical study was 60% with no accidental pregnancy occurring throughout the five years. The post-removal conception rate in women desiring pregnancy was 92% at the end of two years. The majority of acceptors described the overall experience with the implants as favou...

journal_title：Contraception

authors： Singh K,Viegas OA,Fong YF,Ratnam SS

更新日期：1992-01-01 00:00:00

abstract：OBJECTIVES:Prior studies suggest that the composition of the vaginal microbiome may positively or negatively affect susceptibility to sexually transmitted infections (STIs) and bacterial vaginosis (BV). Some female hormonal contraceptive methods also appear to positively or negatively influence STI transmission and BV....

journal_title：Contraception

authors： Brooks JP,Edwards DJ,Blithe DL,Fettweis JM,Serrano MG,Sheth NU,Strauss JF 3rd,Buck GA,Jefferson KK

更新日期：2017-04-01 00:00:00

abstract：BACKGROUND:Determining medical abortion outcome commonly includes a costly evaluation such as ultrasonography or serial serum hCG testing. Urine pregnancy testing may represent a less costly alternative. METHODS:This prospective diagnostic test evaluation study was part of a multisite randomized trial of 1080 women un...

journal_title：Contraception

authors： Godfrey EM,Anderson A,Fielding SL,Meyn L,Creinin MD

更新日期：2007-05-01 00:00:00

abstract：:A total of 99 premenopausal and 27 postmenopausal women were evaluated to determine the quantity of glandular proliferation resulting from progestin inhibition of estrogen-primed subjects and of subjects without hormonal stimulation. Endometrial glandular proliferation rates were determined by using mitosis counts, pr...

journal_title：Contraception

authors： Moyer DL,Felix JC

更新日期：1998-06-01 00:00:00

abstract：:Detailed information was collected from 666 cohorts of pill, injectable-DMPA and IUD acceptors at 14 Bangkok Metropolis Health Clinics (MHCs). The contraceptive status at 12-month follow-up home interview shows that 47% of pill acceptors, 39% of DMPA acceptors and 55% of IUD acceptors were still using the same contrac...

journal_title：Contraception

authors： Chumnijarakij T,Sunyavivat S,Onthuam Y,Udomprasertgul V

更新日期：1984-03-01 00:00:00

abstract：:Associations between Depo-Provera (injectable, progesterone-only contraceptive) use and visible disruption of cervical epithelium and cervical ectopy were investigated using data collected as part of a cervical cancer screening study in periurban Cape Town, South Africa. Women were interviewed about their contraceptiv...

journal_title：Contraception

authors： Kuhn L,Denny L,Pollack AE,Wright TC

更新日期：1999-06-01 00:00:00

abstract：:Twelve young women were prospectively evaluated for the short-term metabolic effects of a low-dose oral contraceptive containing 30 micrograms ethinyl estradiol and 150 micrograms levonorgestrel. To each volunteer a 50 g glucose challenge was administered monthly as a screening test for changes in the glucose metaboli...

journal_title：Contraception

authors： Skouby SO,Wagner HH,Andersen O

更新日期：1983-11-01 00:00:00

abstract：OBJECTIVE:We sought to qualitatively understand patients' experiences with digoxin as a step before dilation and evacuation (D&E). STUDY DESIGN:We recruited English-speaking women from one abortion health center where digoxin is routinely used before D&E. We interviewed participants one to three weeks after the D&E ab...

journal_title：Contraception

authors： McNamara B,Russo J,Chaiken S,Jacobson J,Kerns J

更新日期：2018-06-01 00:00:00

abstract：:A non-randomized comparative clinical trial of the progestin-only oral contraceptive (POC), Ovrette (75 mcg norgestrel) (Wyeth), versus non-hormonal methods was conducted at two clinics in Buenos Aires, Argentina. The trial was designed to assess the breast-feeding patterns of women choosing progestin-only oral contra...

journal_title：Contraception

authors： Moggia AV,Harris GS,Dunson TR,Diaz R,Moggia MS,Ferrer MA,McMullen SL

更新日期：1991-07-01 00:00:00

abstract：BACKGROUND:There is a lack of information concerning the decision factors and sources of information influencing women who purposefully deviate from the prescribed use of their combined hormone contraceptives to exert elective control of their scheduled bleeding. STUDY DESIGN:A self-administered email survey of schedu...

journal_title：Contraception

authors： Lakehomer H,Kaplan PF,Wozniak DG,Minson CT

更新日期：2013-09-01 00:00:00

abstract：BACKGROUND:Hypertension is recognized as a major risk factor for coronary, cerebral and renal vascular disease. Hormonal methods of contraception may increase the risk for cardiovascular events. We evaluated whether the combined hormonal contraceptive vaginal ring that releases 15-mcg ethinylestradiol and 120 mcg of et...

journal_title：Contraception

authors： Cagnacci A,Zanin R,Napolitano A,Arangino S,Volpe A

更新日期：2013-10-01 00:00:00

abstract：BACKGROUND:A previous investigation showed that among 120 healthy women treated with a single oral dose of gestrinone for emergency contraception (EC), there was only one pregnancy. The effect of a single oral dose of gestrinone given for EC on ovarian function and endometrial development was studied. STUDY DESIGN:Hea...

journal_title：Contraception

authors： Gao X,Wu E,Chen G

更新日期：2007-09-01 00:00:00

abstract：OBJECTIVE:The objective was to describe the efficacy of medical abortion using mifepristone and misoprostol for gestations less than 6 weeks. STUDY DESIGN:We searched PubMed and Cochrane databases for articles in any language that examined the success of mifepristone and misoprostol abortion at gestational ages <42 da...

journal_title：Contraception

authors： Kapp N,Baldwin MK,Rodriguez MI

更新日期：2018-02-01 00:00:00

abstract：OBJECTIVES:To assess clinician provision of hormonal contraception for HIV-positive and at-risk women in Southern Africa. STUDY DESIGN:We conducted a nationally representative survey of clinicians (n=1444) in HIV-prevalent settings in South Africa and Zimbabwe to evaluate evidence-based contraceptive care and clinicia...

journal_title：Contraception

authors： Blanchard K,Chipato T,Ramjee G,Nhemachena T,Harper CC,Provider Study Writing Comittee.

更新日期：2014-10-01 00:00:00

abstract：:Test agents were selected because of previous evidence of contragestationaal activity when administered systemically or because of known local effects which would be likely to cause endometrial changes having an adverse effect on pregnancy. A group of virgin female Sprague-Dawley rats were treated on Day 3 of pregnan...

journal_title：Contraception

authors： Conner EA,Blake DA,Parmley TH,Burnett LS,King TM

更新日期：1976-05-01 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：OBJECTIVE:The objective of this investigation was to assess the potential effect of obesity on the effectiveness of hormonal contraceptives (HCs). STUDY DESIGN:A meta-analysis was conducted using individual participant data directly from the Phase 3 clinical trials of combination oral contraceptives (COCs) rather than...

journal_title：Contraception

authors： Yamazaki M,Dwyer K,Sobhan M,Davis D,Kim MJ,Soule L,Willett G,Yu C

更新日期：2015-11-01 00:00:00

abstract：:A multicentric trial in 9 Spanish Clinics of Family Planning was conducted to evaluate the effectiveness of a vaginal contraceptive Ovule (suppository), containing 18.9 mg of benzalkonium chloride. Gynaecological and cytobacteriological examinations were made to evaluate any possible side-effect. Six-hundred-fifty-thr...

journal_title：Contraception

authors： Méndez F,Castro A,Ortega A

更新日期：1986-10-01 00:00:00

abstract：:Plasma 1-norgestrel (1-Ng) levels after administration of a common oral contraceptive in fertile women (mean age 29 +/- 5 yrs) with mild ulcerative colitis before or after proctocolectomy with a conventional ileostomy or a continent ileostomy reservoir were determined and compared to those of a group of healthy volunt...

journal_title：Contraception

authors： Nilsson LO,Victor A,Kral JG,Johansson ED,Kock NG

更新日期：1985-02-01 00:00:00

abstract：:Research has established the principle of hormonal male contraception based on suppression of gonadotropins and spermatogenesis. All hormonal male contraceptives use testosterone, but only in East Asian men can testosterone alone suppress spermatogenesis to a level compatible with contraceptive protection. In Caucasia...

journal_title：Contraception

authors： Nieschlag E

更新日期：2010-11-01 00:00:00