Contraceptive Methods (contraceptive + methods)

Distribution by Scientific Domains


Selected Abstracts


Vasectomy within the public health services in Campinas, São Paulo, Brazil

INTERNATIONAL NURSING REVIEW, Issue 2 2010
N.M. Marchi rn
MARCHI N.M., DE ALVARENGA A.T., OSIS M.J.D., DE AGUIAR GODOY H.M., SIMÕES E SILVA DOMENI M.F. & BAHAMONDES L. (2010) Vasectomy within the public health services in Campinas, São Paulo, Brazil. International Nursing Review57, 254,259 Objective:, To describe some of the characteristics of men who underwent a vasectomy in the public health network of Campinas, São Paulo, Brazil. Methods:, A descriptive study including 202 men randomly selected from a list of all the men vasectomized between 1998 and 2004 in the public health network. Results:, Most of the men were 30 years of age or older when vasectomized, had completed elementary school and had two or more children of both sexes. Most of the men came from the lowest income segment of the population: 47.6% in 1998,1999 and 61.3% in 2003,2004. Although the men knew various contraceptive methods, 51.2% reported that their partners were using combined oral contraceptives at the time of surgery. Most men initially sought information on vasectomy at health-care clinics where care was provided by a multidisciplinary team; most received counselling, however, 47.9% of the men waited more than 4 months for the vasectomy. Conclusions:, The profile of the vasectomized men in this study appears to indicate that the low-income population from Campinas, São Paulo, Brazil has access to vasectomy; however, the waiting time for vasectomy reveals that difficulties exist in obtaining this contraceptive method in the public health service. [source]


Estimates of Pregnancies Averted Through California's Family Planning Waiver Program in 2002

PERSPECTIVES ON SEXUAL AND REPRODUCTIVE HEALTH, Issue 3 2006
Diana Greene Foster
CONTEXT: During its first year of operation (1997-1998), California's family planning program, Family PACT, helped more than 750,000 clients to avert an estimated 108,000 pregnancies. Given subsequent increases in the numbers of clients served and contraceptive methods offered by the program, updated estimates of its impact on fertility are needed. METHODS: Claims data on contraceptives dispensed were used to estimate the number of pregnancies experienced by women in the program in 2002. Medical record data on methods used prior to enrollment were used to predict client fertility in the absence of the program. Further analyses examined the sensitivity of these estimates to alternative assumptions about contraceptive failure rates, contraceptive continuation and contraceptive use in the absence of program services. RESULTS: Almost 6.4 million woman-months of contraception, provided primarily by oral contraceptives (57%), barrier methods (19%) and the injectable (18%), were dispensed through Family PACT during 2002. As a result, an estimated 205,000 pregnancies,which would have resulted in 79,000 abortions and 94,000 births, including 21,400 births to adolescents,were averted. Changing the base assumptions regarding contraceptive failure rates or method use had relatively small effects on the estimates, whereas assuming that clients would use no contraceptives in the absence of Family PACT nearly tripled the estimate of pregnancies averted. CONCLUSIONS: Because all contraceptive methods substantially reduce the risk of pregnancy, Family PACT'S impact on preventing pregnancy lies primarily in providing contraceptives to women who would otherwise not use any method. [source]


Unmet Need for Family Planning in Developing Countries and Implications for Population Policy

POPULATION AND DEVELOPMENT REVIEW, Issue 4 2000
John B. Casterline
Unmet need for family planning has been a core concept in international population discourse for several decades. This article reviews the history of unmet need and the development of increasingly refined methods of its empirical measurement and delineates the main questions that have been raised about unmet need during the past decade, some of which concern the validity of the concept and others its role in policy debates. The discussion draws heavily on empirical research conducted during the 1990s, much of it localized, in-depth studies combining quantitative and qualitative methodologies. Of the causes of unmet need other than those related to access to services, three emerge as especially salient: lack of necessary knowledge about contraceptive methods, social opposition to their use, and health concerns about possible side effects. The article argues that the concept of unmet need for family planning, by joining together contraceptive behavior and fertility preferences, encourages an integration of family planning programs and broader development approaches to population policy. By focusing on the fulfillment of individual aspirations, unmet need remains a defensible rationale for the formulation of population policy and a sensible guide to the design of family planning programs. [source]


Use of ,dual protection' and other combinations of contraceptive methods in Australia

AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH, Issue 6 2007
Nick Parr
Abstract Objective: To examine the demographic profiles of contraceptive users in Australia, paying particular attention to the use of condoms with other methods. Method: Data from a specific section on contraceptive use in the 2005 Wave 5 of the nationwide, longitudinal Household Income and Labour Dynamics in Australia (HILDA) were analysed. The section was restricted to 2,221 women aged 18-44; women were excluded if they were pregnant or subfecund, or if they or their partner had been sterilised. Results: Two-thirds of respondents were using contraception, including more than 15% who indicated use of more than one method. The contraceptive pill (39%) was the most widely used method, followed by the condom (28%). Women using sex-related methods were more likely to be using more than one method. More than one-quarter of pill users (28%) were using condoms as well. The combination of pill and condom was significantly associated with age, being a student, and country of birth. Less than 3% of women reported using rhythm methods and of these two-thirds were using another method. Conclusions: Dual protection provided by the combination of the condom with the pill or other methods has become an important factor in the prevention of sexually transmitted infections and unwanted pregnancies, but continuing education on dual protection and better access to treatment is still necessary for both men and women, particularly among at-risk groups. [source]


Levonorgestrel-releasing (20 ,g/day) intrauterine systems (Mirena) compared with other methods of reversible contraceptives

BJOG : AN INTERNATIONAL JOURNAL OF OBSTETRICS & GYNAECOLOGY, Issue 10 2000
R. S. French Research Fellow
Objective To assess the relative contraceptive effectiveness, tolerability and acceptability of the levonorgestrel-releasing (20 ,g per day) intrauterine system (LNG-20) compared with reversible contraceptive methods in women of reproductive age. Design A systematic review and meta-analysis of randomised controlled trials. Identification Studies were identified through seven databases, and by contacting investigators and organisations working in the contraceptive field. Main outcome measures Unplanned pregnancy and continuation of contraceptive method. Results Five of the seven randomised controlled trials which met the inclusion criteria were included in the meta-analyses; four were comparisons of the LNG-20 intrauterine system with nonhormonal intrauterine devices. LNG-20 intrauterine systems were compared with intrauterine devices divided into two categories, those > 250 mm3 (Copper T 380 Ag and Copper T 380 A intrauterine devices) and those , 250 mm3 (Nova-T, Copper T 220C and Copper 200 intrauterine devices). Pregnancy rates for the LNG-20 intrauterine system users were significantly less likely to become pregnant compared with users of intrauterine devices , 250 mm3, and significantly less likely to have an ectopic pregnancy. LNG-20 intrauterine system users were more likely to experience amenorrhoea and device expulsion than women using intrauterine devices > 250 mm3. LNG-20 intrauterine system users were significantly more likely than all the intrauterine device users to discontinue because of hormonal side effects and amenorrhoea. When the LNG-20 intrauterine system was compared with Norplant-2, the LNG-20 users were significantly more likely to experience oligo-amenorrhoea, but significantly less likely to experience prolonged bleeding and spotting. Conclusions The effectiveness of the LNG-20 intrauterine system was similar to or better than other contraceptive methods with which it was compared. Amenorrhoea was the main reason for the discontinuation of the LNG-20 intrauterine system, usually unnecessarily, since this end-organ suppression of bleeding is benign, associated with normal oestrogen levels. Women choosing this method should be informed of potential amenorrhoea when having pre-contraceptive counselling and that absent bleeding may be viewed as a positive outcome. [source]


Effective Curriculum-Based Sex and STD/HIV Education Programs for Adolescents

CHILD DEVELOPMENT PERSPECTIVES, Issue 1 2009
Douglas Kirby
ABSTRACT,High rates of teen pregnancy and sexually transmitted disease (STD) are important problems in the United States. Curriculum-based sex and STD/HIV education programs have been proffered as a partial solution. This article reviews evaluations of the impact of such programs that met specified criteria and finds that about two thirds of programs had a significant impact on behavior. The proportion having a negative impact was less than expected by chance. Those having a positive impact had such effects as delaying the initiation of sex, reducing the frequency of sex or the number of sexual partners, and increasing the use of condoms or other contraceptive methods. Positive findings were robust across different groups of youth and replication of programs in different locations. Programs with 17 specific characteristics were much more likely to be effective than programs without these characteristics. These programs alone cannot dramatically reduce teen pregnancy and STD, but they can contribute to the reduction of those problems. [source]