208 research outputs found
Attitudes to a male contraceptive pill in a group of contraceptive users in the UK
BACKGROUND. Small scale trials of male hormonal contraception have produced encouraging results. Attitudes to and beliefs about a proposed male pill may affect uptake. METHODS. This paper examines attitudes towards a proposed ‘male contraceptive pill’ among a self selected sample of 54 men and 134 women, living in a non-metropolitan centre in the East of England, United Kingdom who were already users of contraception. Thirty four respondents were also interviewed and their views on the male pill were qualitatively analysed.
RESULTS. The acceptability of a male pill was high with just under half (49.5%) of respondents indicating that they would use it. Gender, length of relationship, age and educational achievement did not affect the reported acceptability. 42% of respondents expressed concerns that men would forget to take a male pill. Women were significantly more likely to express this concern than men. 26% of respondents expressed health concerns. Willingness to take a male pill was associated with expressing the view that increased protection against pregnancy would be an advantage of such a method. Those unwilling or undecided were more likely to express concerns about the effect of a pill on future fertility.
CONCLUSIONS. A male pill was accepted as a potential aid to increased fertility control by a large proportion of a convenience sample of contraceptive users in the East of England. If a male pill were to be marketed in the UK this study suggests that concerns about effects on future fertility and health risks may need to be addressed
Simultaneous prevention of unintended pregnancy and STIs: A challenging compromise
Background: Unintended pregnancy and sexually transmitted infections (STIs) are the major negative consequences of unsafe sex. Both are common and have long-term social and health consequences. Barrier methods of contraception can prevent both, but unfortunately they are much less effective than the more modern methods at pregnancy prevention. Modern effective contraceptives, however, do not protect against STIs and some may increase the risk of acquisition of infection. This comprehensive review discusses the magnitude of burden of reproductive ill-health, focussing on data from the European region, and explores the relationship between contraceptive use and STIs. methods: Searches were performed by using Medline, Popline, EMBASE, Cochrane Library and the Social Sciences Citation Index databases for relevant English language publications from 1995 to 2012. Summaries were discussed by the European Society of Human Reproduction and Embryology (ESHRE)Workshop Group. results: An understanding of patterns of sexual behaviour helps to understand the epidemiology of unintended pregnancy and STIs and gives pointers towards their prevention, but survey methodologies differ and results are hard to compare. Contraceptive prevalence and method mix vary widely between countries, and the use of the dual method of protection is very infrequent. Abortion rates have fallen in many European countries, particularly Eastern Europe, and contraceptive prevalence increased but unsafe abortion still accounts for 11% of maternal mortality in Eastern Europe. STIs are common but reporting systems are often rudimentary or non-existent and robust data are scarce. Providers still worry about the effect of intrauterine contraception on reproductive tract infections despite reassuring evidence to the contrary. New data on HIV acquisition and hormonal contraception are causing concern in settings where HIV infection is common. Newdevelopments in multipurpose technologies aimed at producing a single device/drug, which prevents infection and pregnancy simultaneously, are in early stages. While the benefits of national screening programmes for STIs remain uncertain, human papilloma virus (HPV) vaccination is clearly reducing HPV infection rates and gives hope for the public health benefits of other STI vaccines. conclusions: The consequences of unsafe sex-unintended pregnancy and STI-continue to present major public health problems worldwide even in countries where the prevalence of use of modern contraception is high. Robust systems for routine data collection are sorely needed in most countries and systematic attempts to compare patterns of sexual behaviour across men and women of all ages would be welcome
Prevalence of infertility and help seeking among 15 000 women and men
STUDY QUESTION: What is the prevalence of infertility and of help seeking among women and men in Britain? SUMMARY ANSWER: One in eight women and one in ten men aged 16-74 years had experienced infertility, defined by unsuccessfully attempting pregnancy for a year or longer, and little more than half of these people sought medical or professional help. WHAT IS KNOWN ALREADY: Estimates of infertility and help seeking in Britain vary widely and are not easily comparable because of different definitions and study populations. STUDY DESIGN, SIZE, DURATION: A cross-sectional population survey was conducted between 2010 and 2012 with a sample of 15 162 women and men aged 16-74 years. PARTICIPANTS/MATERIALS, SETTING, METHODS: Participants completed the Natsal-3 questionnaire, using computer-assisted personal interviewing (CAPI) and computer-assisted self-interview (CASI). MAIN RESULTS AND THE ROLE OF CHANCE: The reported prevalence of infertility was 12.5% (CI 95% 11.7-13.3) among women and 10.1% (CI 95% 9.2-11.1) among men. Increased prevalence was associated with later cohabitation with a partner, higher socio-economic status and, for those who had a child, becoming parents at older ages. The reported prevalence of help seeking was 57.3% (CI 95% 53.6-61.0) among women and 53.2% (CI 95% 48.1-58.1) among men. Help seekers were more likely to be better educated and in higher status occupations and, among those who had a child, to have become parents later in life. LIMITATIONS, REASONS FOR CAUTION: These data are cross-sectional so it is not possible to establish temporality or infer causality. Self-reported data may be subject to recall bias. WIDER IMPLICATIONS OF THE FINDINGS: The study provides estimates of infertility and help seeking in Britain and the results indicate that the prevalence of infertility is higher among those delaying parenthood. Those with higher educational qualifications and occupational status are more likely to consult with medical professionals for fertility problems than others and these inequalities in help seeking should be considered by clinical practice and public health. STUDY FUNDING/COMPETING INTERESTS: Funding was provided by grants from the Medical Research Council and the Wellcome Trust, with support from the Economic and Social Research Council and the Department of Health. AMJ is a Governor of the Wellcome Trust. Other authors have no competing interests
Use of effective contraception following provision of the progestogen-only pill for women presenting to community pharmacies for emergency contraception (Bridge-It): a pragmatic cluster-randomised crossover trial
BACKGROUND: Unless women start effective contraception after oral emergency contraception, they remain at risk of unintended pregnancy. Most women in the UK obtain emergency contraception from community pharmacies. We hypothesised that pharmacist provision of the progestogen-only pill as a bridging interim method of contraception with emergency contraception plus an invitation to a sexual and reproductive health clinic, in which all methods of contraception are available, would result in increased subsequent use of effective contraception. METHODS: We did a pragmatic cluster-randomised crossover trial in 29 UK pharmacies among women receiving levonorgestrel emergency contraception. Women aged 16 years or older, not already using hormonal contraception, not on medication that could interfere with the progestogen-only pill, and willing to give contact details for follow-up were invited to participate. In the intervention group, women received a 3-month supply of the progestogen-only pill (75 μg desogestrel) plus a rapid access card to a participating sexual and reproductive health clinic. In the control group, pharmacists advised women to attend their usual contraceptive provider. The order in which each pharmacy provided the intervention or control was randomly assigned using a computer software algorithm. The primary outcome was the use of effective contraception (hormonal or intrauterine) at 4 months. This study is registered, ISRCTN70616901 (complete). FINDINGS: Between Dec 19, 2017, and June 26, 2019, 636 women were recruited to the intervention group (316 [49·6%], mean age 22·7 years [SD 5·7]) or the control group (320 [50·3%], 22·6 years [5·1]). Three women (one in the intervention group and two in the control group) were excluded after randomisation. 4-month follow-up data were available for 406 (64%) participants, 25 were lost to follow-up, and two participants no longer wanted to participate in the study. The proportion of women using effective contraception was 20·1% greater (95% CI 5·2-35·0) in the intervention group (mean 58·4%, 48·6-68·2), than in the control group (mean 40·5%, 29·7-51·3 [adjusted for recruitment period, treatment group, and centre]; p=0·011).The difference remained significant after adjusting for age, current sexual relationship, and history of effective contraception use, and was robust to the effect of missing data (assuming missingness at random). No serious adverse events occurred. INTERPRETATION: Provision of a supply of the progestogen-only pill with emergency contraception from a community pharmacist, along with an invitation to a sexual and reproductive health clinic, results in a clinically meaningful increase in subsequent use of effective contraception. Widely implemented, this practice could prevent unintended pregnancies after use of emergency contraception. FUNDING: National Institute for Health Research (Health Technology Assessment Programme project 15/113/01)
Healthcare workers’ beliefs, motivations and behaviours affecting adequate provision of sexual and reproductive healthcare services to adolescents in Cape Town, South Africa: a qualitative study
BACKGROUND: Adolescents’ sexual and reproductive healthcare (SRH) needs have been prioritized globally, and they
have the rights to access and utilize SRH services for their needs. However, adolescents under-utilize SRH services,
especially in sub-Saharan Africa. Many factors play a role in the under-utilization of SRH services by adolescents,
such as the attitude and behaviour of healthcare workers. The aim of this study therefore, was to explore and gain
an in-depth understanding of healthcare workers’ beliefs, motivations and behaviours affecting adequate provision
of these services to adolescents in South Africa.
METHODS: Twenty-four healthcare workers in public SRH services in Cape Town, South Africa participated in this
qualitative study through focus group discussions. To fulfill the aims of this study, nine focus group discussions
were conducted among the SRH nurses.
RESULTS: SRH nurses indicated that they are experiencing challenges with the concept and practice of termination
of pregnancy. They explained that this practice contradicted their opposing beliefs and values. Some nurses felt
that they had insufficient SRH skills, which hinder their provision of adequate SRH services to adolescents, while
others described constraints within the health system such as not enough time to provide the necessary care. They
also explained having limited access to schools where they can provide SRH education and pregnancy prevention
services in the surrounding area.
CONCLUSIONS: Nurses are faced with numerous challenges when providing SRH services to adolescents. Providing
the nurses with training programmes that emphasize value clarification may help them to separate their personal
beliefs and norms from the workplace practice. This may help them to focus on the needs of the adolescent in a
way that is beneficial to them. At the health systems level, issues such as clinic operating hours need to be structured
such that the time pressure and constraints upon the nurse is relieved
The Australian longitudinal study of health and relationships
BackgroundEnsuring the sexual and reproductive health of the population is essential for the wellbeing of a nation. At least three aspects of sexual and reproductive health are among the key policy issues for present Australian governments: maintaining and increasing the birth rate; reducing the abortion rate; and preventing and controlling Chlamydia infections.The overall aim of the Australian Longitudinal Study of Health and Relationships is to document the natural history of the sexual and reproductive health of the Australian adult population.Methods/designA nationally representative sample of Australian adults 16–64 years of age was selected in a two-phase process in 2004–2005. Eligible households were identified through random digit dialling. We used separate sampling frames for men and women; where there was more than one eligible person in a household the participant was selected randomly. Participants completed a computer-assisted telephone interview that typically took approximately 25 minutes to complete. The response rate was 56%. A total of 8,656 people were interviewed, of whom 95% (8243) agreed to be contacted again 12 months later. Of those, approximately 82% have been re-contacted and re-interviewed in 2006–07 (Wave Two), with 99% of those agreeing to be contacted again for Wave Three.DiscussionALSHR represents a significant advance for research on the linked topics of sexual and reproductive health. Its strengths include the large sample size, the inclusion of men as well as women, and the wide age range of the participants.<br /
Imaging Mass Spectrometry Technology and Application on Ganglioside Study; Visualization of Age-Dependent Accumulation of C20-Ganglioside Molecular Species in the Mouse Hippocampus
Gangliosides are particularly abundant in the central nervous system (CNS) and thought to play important roles in memory formation, neuritogenesis, synaptic transmission, and other neural functions. Although several molecular species of gangliosides have been characterized and their individual functions elucidated, their differential distribution in the CNS are not well understood. In particular, whether the different molecular species show different distribution patterns in the brain remains unclear. We report the distinct and characteristic distributions of ganglioside molecular species, as revealed by imaging mass spectrometry (IMS). This technique can discriminate the molecular species, raised from both oligosaccharide and ceramide structure by determining the difference of the mass-to-charge ratio, and structural analysis by tandem mass spectrometry. Gangliosides in the CNS are characterized by the structure of the long-chain base (LCB) in the ceramide moiety. The LCB of the main ganglioside species has either 18 or 20 carbons (i.e., C18- or C20-sphingosine); we found that these 2 types of gangliosides are differentially distributed in the mouse brain. While the C18-species was widely distributed throughout the frontal brain, the C20-species selectively localized along the entorhinal-hippocampus projections, especially in the molecular layer (ML) of the dentate gyrus (DG). We revealed development- and aging-related accumulation of the C-20 species in the ML-DG. Thus it is possible to consider that this brain-region specific regulation of LCB chain length is particularly important for the distinct function in cells of CNS
Imaging Mass Spectrometry Technology and Application on Ganglioside Study; Visualization of Age-Dependent Accumulation of C20-Ganglioside Molecular Species in the Mouse Hippocampus
Gangliosides are particularly abundant in the central nervous system (CNS) and thought to play important roles in memory formation, neuritogenesis, synaptic transmission, and other neural functions. Although several molecular species of gangliosides have been characterized and their individual functions elucidated, their differential distribution in the CNS are not well understood. In particular, whether the different molecular species show different distribution patterns in the brain remains unclear. We report the distinct and characteristic distributions of ganglioside molecular species, as revealed by imaging mass spectrometry (IMS). This technique can discriminate the molecular species, raised from both oligosaccharide and ceramide structure by determining the difference of the mass-to-charge ratio, and structural analysis by tandem mass spectrometry. Gangliosides in the CNS are characterized by the structure of the long-chain base (LCB) in the ceramide moiety. The LCB of the main ganglioside species has either 18 or 20 carbons (i.e., C18- or C20-sphingosine); we found that these 2 types of gangliosides are differentially distributed in the mouse brain. While the C18-species was widely distributed throughout the frontal brain, the C20-species selectively localized along the entorhinal-hippocampus projections, especially in the molecular layer (ML) of the dentate gyrus (DG). We revealed development- and aging-related accumulation of the C-20 species in the ML-DG. Thus it is possible to consider that this brain-region specific regulation of LCB chain length is particularly important for the distinct function in cells of CNS
Attitudes towards the male contraceptive pill:Psychosocial and cultural explanations for delaying a marketable product
Predictors of nurses’ and midwives’ intentions to provide maternal and child healthcare services to adolescents in South Africa
BACKGROUND: Adolescent mothers are at a much higher risk for maternal mortality compared to mothers aged
20 years and above. Newborns born to adolescent mothers are also more likely to have low birth weight, with the
risk of long-term effects such as early onset of adult diabetes than newborns of older mothers. Few studies have
investigated the determinants of adequate quality maternal and child healthcare services to pregnant adolescents.
This study was conducted to gain an understanding of nurses’ and midwives’ intentions to provide maternal and
child healthcare and family planning services to adolescents in South Africa.
METHODS: A total of 190 nurses and midwives completed a cross-sectional survey. The survey included components
on demographics, knowledge of maternal and child healthcare (MCH) and family planning (FP) services, attitude
towards family planning services, subjective norms regarding maternal and child healthcare and family planning
services, self-efficacy with maternal and child healthcare and family planning services, and intentions to provide
maternal and child healthcare and family planning services to adolescents. Pearson’s correlation analysis was
conducted to determine the association between knowledge, attitude, subjective norms, self-efficacy, and intention
variables for FP and MCH services. A 2-step linear regression analysis was then conducted for both FP and MCH
services to predict the intentions to provide FP and MCH services to adolescents.
RESULTS: Self-efficacy to conduct MCH services (β = 0.55, p < 0.01) and years of experience as a nurse- midwife
(β = 0.14, p < 0.05) were associated with stronger intentions to provide the services. Self-efficacy to provide FP
services (β = 0.30, p < 0.01) was associated with stronger intentions to provide FP services.
CONCLUSIONS: Self-efficacy has a strong and positive association with the intentions to provide both MCH and FP
services, while there is a moderate association with attitude and norms. There is a need to improve and strengthen
nurses’ and midwives’ self-efficacy in conducting both MCH and FP services in order to improve the quality and
utilization of the services by adolescents in South Africa.IS
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