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Is fertility falling in Zimbabwe?

With an unequalled contraceptive prevalence rate in sub-Saharan Africa, of 43% among currently married women in Zimbabwe, the Central Statistical Office (1989) observed that fertility has declined sharply in recent years. Using data from several surveys on Zimbabwe, especially the birth histories of the Zimbabwe Demographic and Health Survey, this study examines fertility trends in Zimbabwe. The results show that the fertility decline in Zimbabwe is modest and that the decline is concentrated among high order births. Multivariate analysis did not show a statistically significant effect of contraception on fertility, partly because a high proportion of Zimbabwean women in the reproductive age group never use contraception due to prevailing pronatalist attitudes in the country.

Adolescent↗

Risk of postpartum induced abortion in Finland: a register-based study.

CONTEXT: Half of Finnish abortion patients already have children, and one in 10 pregnancies ending in abortions started within 12 months of a birth. Thus, many women may not practice contraception effectively during the postpartum period. METHODS: Data from national registers were used to create ajoint data file on pregnancies occurring in Finland over the period 1987-1998. The abortion risk (the risk of a conception that leads to an induced abortion) and abortion ratio (the number of conceptions leading to abortions divided by the number leading to deliveries) were analyzed in follow-up periods after all live births to women younger than 45 (684,922), using hazard regression and logistic regression. RESULTS: Pregnancies starting within eight months postpartum were more likely to end in abortion than were those starting later. Within the first eight months, the shorter the interval to the next pregnancy, the more likely the pregnancy was to end in abortion. Abortion risk was higher 6-18 months postpartum than at later periods and was highest at 6-8 months postpartum, particularly among unmarried women and teenagers. Between 1987-1988 and 1995-1996, the abortion risk within the first eight months postpartum rose significantly among women aged 25-29 and 30-34 (relative risks, 1.5 and 1.2, respectively). The abortion risk and abortion ratio were higher among teenagers than among women in other age-groups. CONCLUSIONS: The findings are consistent with the hypothesis that contraceptive practice is less effective postpartum, suggesting room for improvement in postpartum contraceptive counseling in Finland.

Abortion, Induced↗

Legal teenage abortions in a Swedish population in the 1970s.

The number of teenage abortions increased sharply in the early 1970s but gradually decreased from 1975, in absolute numbers as well as in relation to population figures. Teenage abortions now constitute 15% of the total number of abortions. However, the percentage of teenage pregnancies that are terminated by legal abortion is constantly increasing. As the preservation of childbearing function is of paramount importance in teenagers, a low complication rate is essential. Complications occurred in 7% of the cases studies, and the effects of complications of legal abortion on the later obstetric history are discussed. In 14% of the cases a second pregnancy was also terminated artificially. The repeat abortion rate is discussed, with special reference to the contraceptive method used.

Abortion, Induced↗

The effect of maternal and child health and family planning services on mortality: is prevention enough?

OBJECTIVE: To examine the impact on mortality of a child survival strategy, mostly based on preventive interventions. DESIGN: Cross sectional comparison of cause specific mortality in two communities differing in the type, coverage, and quality of maternal and child health and family planning services. In the intervention area the services were mainly preventive, community based, and home delivered. SUBJECTS: Neonates, infants, children, and mothers in two contiguous areas of rural Bangladesh. INTERVENTIONS: In the intervention area community health workers provided advice on contraception and on feeding and weaning babies; distributed oral rehydration solution, vitamin A tablets for children under 5, and ferrous fumarate and folic acid during pregnancy; immunised children; trained birth attendants in safe delivery and when to refer; treated minor ailments; and referred seriously ill people and malnourished children to a central clinic. MAIN OUTCOME MEASURES: Overall and age and cause specific death rates, obtained by a multiple step "verbal autopsy" process. RESULTS: During the two years covered by the study overall mortality was 17% lower among neonates, 9% lower among infants aged 1-5 months, 30% lower among children aged 6-35 months, and 19% lower among women living in the study area than in those living in the control area. These differences were mainly due to fewer deaths from neonatal tetanus, measles, persistent diarrhoea with severe malnutrition among children, and fewer abortions among women. CONCLUSIONS: The programme was effective in preventing some deaths. In addition to preventive components such as tetanus and measles immunisation, health and nutrition education, and family planning, curative services are needed to reduce mortality further.

Adolescent↗

The importance of socio-economic context for social marketing models for improving reproductive health: evidence from 555 years of program experience.

BACKGROUND: Over the past two decades, social marketing programs have become an important element of the national family planning and HIV prevention strategy in several developing countries. As yet, there has not been any comprehensive empirical assessment to determine which of several social marketing models is most effective for a given socio-economic context. Such an assessment is urgently needed to inform the design of future social marketing programs, and to avoid that programs are designed using an ineffective model. METHODS: This study addresses this issue using a database of annual statistics about reproductive health oriented social marketing programs in over 70 countries. In total, the database covers 555 years of program experience with social marketing programs that distribute and promote the use of oral contraceptives and condoms. Specifically, our analysis assesses to what extent the model used by different reproductive health social marketing programs has varied across different socio-economic contexts. We then use random effects regression to test in which socio-economic context each of the models is most successful at increasing use of socially marketed oral contraceptives and condoms. RESULTS: The results show that there has been a tendency to design reproductive health social marketing program with a management structure that matches the local context. However, the evidence also shows that this has not always been the case. While socio-economic context clearly influences the effectiveness of some of the social marketing models, program maturity and the size of the target population appear equally important. CONCLUSIONS: To maximize the effectiveness of future social marketing programs, it is essential that more effort is devoted to ensuring that such programs are designed using the model or approach that is most suitable for the local context.

Condoms↗

Increasing the effectiveness of community workers through training of spouses: a family planning experiment in Guatemala.

As community-based distribution (CBD) systems for the delivery of contraceptive methods are implemented in developing countries around the world, there is growing interest in making these programs more effective. Previous research on the CBD program in Guatemala indicated the importance of the role of the spouse: those community volunteers (called "distributors") who received assistance from their spouses were more effective in selling contraceptives than those who did not. The current experiment was designed to test the effect of providing the spouses of distributors with a formal 3-day training course on family planning and contraceptives. "Effect" was operationally measured in terms of the level of contraceptive sales. To this end sales data were compared for the experimental group (33 distributors whose spouses received the training) and the control group (33 distributors whose spouses wanted to attend the training but could not because their primary occupation did not allow them to be absent) for periods of 6 months prior to and 6 months following the training. The results indicate that sales among the experimental group increased significantly, whereas no such increase was found among the controls. This suggests a strategy for increasing the effectiveness of community volunteer workers that has received relatively little attention in the literature to date.

Community Health Services↗

Patterns of emergency contraception use by age and ethnicity from a randomized trial comparing advance provision and information only.

PURPOSE: This study measures the impact of the advance provision of emergency contraception (EC) among family planning clients at 31 clinics in California. METHODS: We randomized over 9000 clients to receive a packet containing either two 0.75-mg levonorgestrel pills (Plan B) or an identical packet containing EC information only. We conducted follow-up interviews on a subset of 1130 clients selected to optimize the age and ethnicity distribution. The interviews collected information on EC use, contraception, risk-taking behaviors and EC attitudes. RESULTS: Clients who received EC in advance were significantly more likely to have used EC (19%) than women who received information only (12%) (p=.0009). There were no significant differences between the contraceptive and risk-taking behavior of the two treatment groups. Study respondents of all ages and ethnicities expressed positive attitudes about EC. Nevertheless, even with EC on-hand, many respondents who reported unprotected intercourse decided not to take EC. CONCLUSION: More research should be done on the reasons women decide not to use EC even when readily available.

Adolescent↗

Oral contraceptives and endocrine changes.

In groups of women taking oral contraceptives and in control groups of women, the serum levels of cortisol, protein-bound iodine, and total thyroxine were measured together with the T(3) binding index. The daily excretion in the urine of free cortisol, 17-hydroxycorticosteroids, 17-ketosteroids, pregnanediol, pregnanetriol, total oestrogens, total catecholamines, and 4-hydroxy-3-methoxymandelic acid was also assayed. The frequency distribution of the values obtained indicates that oral contraceptives have a marked influence on the endocrine environment. The smallest deviations were observed in urinary excretion of total catecholamines and of 4-hydroxy-3-methoxymandelic acid. In some individuals the hormone assays were continued throughout the menstrual cycle. The morning and afternoon levels of serum cortisol tended to increase during the period when the oral contraceptive was being taken.

Adolescent↗

Pharmacy access to emergency contraception in California.

CONTEXT: California is one of eight states that allow a woman to obtain emergency contraceptives from a pharmacy without a physician prescription. Because many women do not know about emergency contraception or direct pharmacy access, it is important to understand barriers to getting the method and women's reasons for choosing the pharmacy option. METHODS: In a 2004 survey at 25 predominantly independent pharmacies across California that offered pharmacy access, 426 women completed questionnaires after obtaining emergency contraceptives. They were asked about their reasons for seeking the method, the time of unprotected intercourse, barriers to access, how they learned about pharmacy access and their reasons for choosing it. Chi-square tests and analysis of variance were used to assess differences between subgroups. RESULTS: Eighty-six percent of women wanted emergency contraceptives for immediate use, and women obtained the method an average of 36 hours after unprotected intercourse. Those younger than 16, those who had had unprotected sex on the weekend and those who were embarrassed to ask for the method or who did not know about it all took a longer time to get the medication than did their respective comparison groups. Women who chose pharmacy access did so because they thought it was faster (54%) and more convenient (47%) than seeking a physician prescription. The majority reported that talking to a pharmacist was very helpful (84%) and that it was very important to be able to get the method directly from a pharmacy (81%). CONCLUSIONS: Increasing women's knowledge about emergency contraception and its availability directly from pharmacies has the potential to improve the effectiveness of this contraceptive method by reducing the time interval between unprotected intercourse and initiation of treatment.

Adolescent↗

Serum magnesium in women during pregnancy, while taking contraceptives, and after menopause.

Mean serum magnesium values with one standard deviation are presented for 224 women during pregnancy and 1559 women taking birth control pills, with 4145 women, aged 15-49 years, as controls. In addition, similar data are presented for 2,884 women, aged 50-74 years, after menopause. All these women were surveyed in the first National Health and Nutrition Examination Survey in the United States of America, 1971-1974 (NHANES I). Information on use of birth control pills is based on two questions taken from the NHANES I medical history interview. Pregnant women had significantly lower serum magnesium values than controls (nonpregnant and no birth control pills), regardless of age or race. Women on the pill also showed significantly lower serum magnesium values than other nonpregnant women of similar age, but the differences were much smaller than those between pregnant women and controls. Women older than 50 years (postmenopausal women) had significantly higher serum magnesium values than premenopausal women. These findings are compared with similar findings from other studies in the United States and other parts of the world.

Adolescent↗

Ceylon: continuing practice of contraception by acceptors of oral contraceptives and intrauterine devices in a field programme.

A follow-up study of oral-contraceptive and intrauterine-device acceptors in the early years of the Ceylon family planning programme was undertaken to determine the effect of a 1968 policy decision to cut the per cycle price of oral contraceptives by half and to allow nonclinical prescription and distribution of the pills by trained field midwives under medical supervision. While pill acceptance increased, study findings suggest that continuation did not. On balance, the intrauterine device proved much more effective than oral contraceptives in preventing unplanned pregnancies, reflecting the higher continuation rates of IUD acceptors. Although the availability of both methods clearly contributed to expansion of the programme, the demographic and administrative implications of initial choice of method, and the finding that pregnancy rates for pill users are not lower than for IUD wearers, suggest the need for more realistic counselling by clinic and field staff at the time of choice.

Adult↗

Gynecologic screening examinations: does the obstetrician-gynecologist's spouse comply?

The practicing obstetrician-gynecologist has certainly moved toward more active teaching and encouragement of preventive medical measures during the past decade. The purpose of this study was to determine how these measures espoused by the practitioner are applied in the physician's family setting. To accomplish this, 5000 questionnaires were sent to actively practicing obstetrician-gynecologists. Questions pertained to health habits as well as social and demographic issues. The results revealed that preventive medical practices, which have a high impact on morbidity and mortality, were not practiced to a significant degree by the spouses of obstetrician-gynecologists. Approximately 17% of the spouses did not have yearly Papanicolaou smears. Women older than 55 years of age were less likely to have this screening test than their younger cohorts. Only 65% perform breast self-examination, and 36% did not have screening mammography performed when recommended. In the postmenopausal group, 57% of the spouses did not receive estrogen replacement therapy, whereas 32% had both estrogen- and progesterone replacement therapy and 11% took estrogen alone. Contraceptive measures used by respondents indicated essentially equal distribution among methods available. The majority of the physicians who responded indicated they did not smoke (84%), did not use illegal drugs (99%), and used alcohol occasionally or not at all (71%).

Adult↗

Fetal loss, twinning and birth weight after oral-contraceptive use.

To evaluate the effect of oral-contraceptive use on subsequent offspring, I reviewed information on the pregnancies of 19,887 women who indicated, in response to a mail questionnaire, that they had used oral contraceptives. The rates of spontaneous abortion and stillbirth were smaller for former users than for nonusers--a finding consistent with previous studies. Twinning was more frequent among births of infants conceived soon after cessation of oral contraceptives, the rate being approximately twice the expected value for women who had used oral contraceptives for more than six months (P = 0.1). The sex distribution of the twins indicated that the increase was mainly in dizygous twins (P = 0.02), in accordance with predictions about increased twinning after cessation of oral contraceptive use. No relation was evident between oral contraceptive use and birth weight.

Abortion, Spontaneous↗

A study of the menopause, smoking, and contraception in women with Crohn's disease.

One hundred and ninety-six women with Crohn's disease from south-east Wales were asked to provide details of their menstrual cycles, age at menopause, history of surgery, smoking habits and use of oral contraceptives. One hundred and forty-six provided the information (response rate 77 per cent). Eighty-four were still menstruating, three were pregnant, 10 had undergone hysterectomy, one had a pharmacologically-induced menopause and 48 had had a physiological menopause. Of these 48 women, 33 were diagnosed as having Crohn's disease before the menopause. Twenty-five of these were smokers. The mean age at menopause was similar in smokers and non-smokers and in those diagnosed before and after the menopause. The mean age at menopause was between 46 and 47. A logistic analysis using the 'status quo' method showed that 50 per cent of women with Crohn's disease had the menopause at 47.6 years compared with 49.6 years in a group of healthy women from the same area. The two groups had similar smoking habits and it would seem that a premature menopause is associated with Crohn's disease.

Adult↗

Contraceptive use in women with bacterial vaginosis.

The aim of the study was to investigate if bacterial vaginosis (BV) is associated with use of specific contraceptives. Women at family planning and youth clinics (n = 956), among whom 131 had BV, were subjects for structured in-depth interviews including current and previous contraceptive use. Variables measuring sexual risk-taking were ascertained. Current users of contraceptives were compared with non-users. Both oral contraceptive (OC) and condom use showed a significant protective effect against BV, adjusted for possible confounders (odds ratios were 0.4 and 0.3, respectively). Intrauterine device use (IUD) showed no association with BV. Women with BV had less often used any contraceptives, including condom, at their sexual debut than the women in the comparison group. In this study, OC and condom use seemed to exert a protective effect against BV, whereas no effect for IUD use was found.

Adult↗