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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

The effect of oral contraceptives on bone mineral density

Brougher, Elizabeth A. January 2004 (has links)
The purpose of this study was to determine the effect of oral contraceptives (OC) on bone health in active women during early adulthood. Thirty-eight women between the ages of 18 and 35 years participated in this study. Participants were placed into two groups: 1) those who had taken OCs (Ortho Tri-Cyclen for a minimum of two years (n=22) and 2) those who had never taken OCs (n=16). The two groups were matched based on age, nutritional habits, percent body fat, and activity level. Participants completed a health history questionnaire, food frequency questionnaire, and received a full body scan via dual energy x-ray absorptiometry (DEXA). An independent t-test revealed no significant difference (p < 0.05) between the bone mineral density of the women taking OCs (1.188 g/cm2 ± 0.09) and those women who never consumed OCs (1.207 g/cm2 ± 0.09). The effect of taking OCs in a young healthy population of women appears to have no osteogenic influence on bone health. / School of Physical Education
2

Potential influences of oral contraceptive use and physical activity on bone health : a one-year prospective study in young women

Almstedt Shoepe, Hawley Chase 19 April 2005 (has links)
Osteoporosis is a skeletal disease affecting 44 million Americans. A primary strategy to prevent osteoporosis is to develop a high peak bone mass in youth. Oral Contraceptives (OCs) alter hormones in women and could affect bone mass development. The interaction between OCs and skeletal mineralization is poorly understood. PURPOSE: Our aims were to 1) compare bone mineral density (BMD) of young women who had a history of OC use with regularly menstruating controls, 2) compare changes in BMD in controls, women who initiate OC use, and those who have a history of use, and 3) to evaluate predictive capabilities of physical activity and years of oral contraceptives use on changes in BMD. METHODS: We recruited women, 18 to 25 years of age, with a history of OC use and controls. BMD at the hip, whole-body, and spine (AP, g/cm�� and width-adjusted lateral, g/cm��) was measured by dual-energy x-ray absorptiometry. Physical activity (METs) was measured via questionnaire and grip strength was evaluated using an isometric dynamometer. RESULTS: Groups were similar in body mass index (BMI), fat mass, grip strength, calcium intake and physical activity but controls were slightly older than OC users. In analysis of covariance (ANCOVA), controlling for age and BMI, controls had significantly greater BMD than OC users at baseline at the AP and lateral spine, hip, and whole-body (p<0.05). By ANCOVA (covariates = age at baseline, change in weight), oral contraceptive users had greater bone loss at L��� in the lateral view than controls whereas, controls had greater increases in L��� volumetric BMD, BMD of the total hip, and whole body than OC users (p<0.05). Stepwise regression results did not reveal years of oral contraceptive use, grip strength, or METs to be a significant predictor of changes in BMD at any site. CONCLUSIONS: We conclude that, in the cross-sectional analysis, oral contraceptive use by young women may compromise bone health during a time when mineral is still accruing. In the prospective analysis, regularly menstruating controls had greater BMD accrual or less bone loss over a 12-month time period than women with a history of oral contraceptive use. / Graduation date: 2005
3

Female condom acceptability among young women in Botswana

Mokgetse, Moitlamo 11 1900 (has links)
Correct and consistent use of female condom is an effective strategy for the reduction of unintended pregnancy and sexually transmitted infections including HIV/AIDS. The researcher used a non-experimental descriptive quantitative research design to explore the acceptability of female condom among young women aged between 15 and 34 years of age in Jwaneng Township, Botswana. Simple random sampling was used to recruit the respondents. Data were collected using self-administered structured questionnaires from women accessing health care services in the three health facilities in Jwaneng Township. Data were analysed using the SPSS statistical program version 23 for windows. The findings show low utilisation of the female condom. The study highlights the significant challenges regarding availability, shape, material and lack of information about female condom in Jwaneng. Based on the study results, various strategies need to be developed, there might be a need to package health promotion differently for different age groups to effectively promote the female condom. / Health Studies / M.A. (Nursing Science)
4

Guidelines for gender sensitive HIV and AIDS prevention strategies among reproductive age women in Ethiopia

Abraham Alemayehu Gatta 18 November 2015 (has links)
Background AIDS remains one of the world’s most serious health challenges affecting more females than men. The differences in the spread of Human Immunodeficiency Virus (HIV) among gender groups stem from biology, sexual behaviour and socially constructed gender differences between women and men in roles and responsibilities, access to resources and decision-making power. It could also be due to the females’ status in society which could be justified by lower economic and decision making ability. Purpose The purpose of this study was to explore and describe the role of gender in the spread of HIV among women of reproductive age in Ethiopia; with the view of developing gender sensitive HIV and AIDS prevention strategies. Methods The study used sequential mixed method with quantitative and qualitative paradigm. During first phase of the study, health facility based descriptive cross-sectional study design was used. Data was collected from 422 respondents using a structured questionnaire. Forty participants were recruited by purposive sampling from representatives working in reproductive health or related fields. Results About 83.2% of respondents reported that sexual intercourse discussion should be initiated by male partners. This showed that majority of respondents were dependent on their male partners in decision-making regarding sexual matters in their relationship. Multiple sexual partners were common among the respondents. One third of the respondents reported to have had intercourse with more than one partner during the past twelve months of the study period. Higher proportion of respondents (61.4%, n=259) had never used condom during sexual intercourse with their partner/s. As a result these risky sexual practices are a potential threat for spread of HIV and AIDS among women. Thus developed guidelines would alleviate the existing problems through implementation of strategies of HIV and AIDS prevention to enhance women’s status at household and different administrative structure level. Conclusion Gender disparities in relation to negotiating sexual relations among the study respondents were found to be still relevant. The culture that has placed men at the helm of leadership in sexual matters is strongly upheld and that includes who recommends use of preventive measures and who regulates when and how to enter into a sexual relationship. Guidelines for gender sensitive prevention strategies if applied appropriately would educate women and men to make decision about what directly affects their health / Health Studies / D. Litt. et Phil. (Health Studies)
5

Guidelines for gender sensitive HIV and AIDS prevention strategies among reproductive age women in Ethiopia

Abraham Alemayehu Gatta 18 November 2015 (has links)
Background AIDS remains one of the world’s most serious health challenges affecting more females than men. The differences in the spread of Human Immunodeficiency Virus (HIV) among gender groups stem from biology, sexual behaviour and socially constructed gender differences between women and men in roles and responsibilities, access to resources and decision-making power. It could also be due to the females’ status in society which could be justified by lower economic and decision making ability. Purpose The purpose of this study was to explore and describe the role of gender in the spread of HIV among women of reproductive age in Ethiopia; with the view of developing gender sensitive HIV and AIDS prevention strategies. Methods The study used sequential mixed method with quantitative and qualitative paradigm. During first phase of the study, health facility based descriptive cross-sectional study design was used. Data was collected from 422 respondents using a structured questionnaire. Forty participants were recruited by purposive sampling from representatives working in reproductive health or related fields. Results About 83.2% of respondents reported that sexual intercourse discussion should be initiated by male partners. This showed that majority of respondents were dependent on their male partners in decision-making regarding sexual matters in their relationship. Multiple sexual partners were common among the respondents. One third of the respondents reported to have had intercourse with more than one partner during the past twelve months of the study period. Higher proportion of respondents (61.4%, n=259) had never used condom during sexual intercourse with their partner/s. As a result these risky sexual practices are a potential threat for spread of HIV and AIDS among women. Thus developed guidelines would alleviate the existing problems through implementation of strategies of HIV and AIDS prevention to enhance women’s status at household and different administrative structure level. Conclusion Gender disparities in relation to negotiating sexual relations among the study respondents were found to be still relevant. The culture that has placed men at the helm of leadership in sexual matters is strongly upheld and that includes who recommends use of preventive measures and who regulates when and how to enter into a sexual relationship. Guidelines for gender sensitive prevention strategies if applied appropriately would educate women and men to make decision about what directly affects their health / Health Studies / D. Litt. et Phil. (Health Studies)

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