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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.
261

Vitamin A Intake, Status and Improvement Using the Dietary Approach : Studies of Vulnerable Groups in Three Asian Countries

Persson, Viveka January 2001 (has links)
Studies were performed on methodological issues on vitamin A intake, status and improvement in three Asian countries, to improve the dietary approach recommended by FAO/WHO to alleviate vitamin A deficiency in low-income countries. The reliability of the practical 24-hour dietary recall method to assess individual intake of vitamin A during pregnancy was investigated in Central Java, Indonesia. The usual mean intake of vitamin A can be reliably measured, but data on attenuation of simple regression coefficients suggest that it is difficult to establish associations between vitamin A intake and some health outcome. The majority of women was below the recommended daily intake of vitamin A in all three trimesters and strategies to improve vitamin A intake in all women are thus needed. The applicability of the simplified "Helen Keller International Food Frequency Method" to assess community risk of vitamin A deficiency in South Asia, even though it excludes breastmilk and animal milk, was tested in rural Bangladesh and rural India. Breast milk was found to be an important source of vitamin A even in the second and third years of life in rural areas of Bangladesh. Similarly, animal milk is likely to be an important source of vitamin A among preschoolers in certain areas of India. The method should be revalidated to make it a useful tool even in settings where breastmilk and animal milk are common in the diets of preschool children. Whether it is possible to improve vitamin A status with dark green leafy vegetables in children free of Ascaris lumbricoides was investigated in northern Bangladesh. A substantial increase in serum β-carotene was seen after supplementary feeding of these vegetables for 6 weeks. The impact on serum retinol concentrations was less substantial.
262

Prognostic Factors in Early Stages (FIGO I-II) of Epithelial Ovarian Carcinoma

Skírnisdóttir, Ingirídur January 2002 (has links)
From January, 1988, to December, 1993, 113 patients with FIGO stage IA-IIC epithelial ovarian carcinoma were treated with postoperative radiotherapy. The median follow-up period was 74 months. Tumor recurrences were recorded in 33 cases (30%). The cancer-specific survival rate was 72%. Tumor grade was a significant (P = 0.007) and independent prognostic factor in the multivariate analysis. In a smaller series of 106 patients, a number of prognostic factors (age, FIGO stage, histopathological type, and tumor grade) were studied in relation to regulators of apoptosis (p53, bcl-2, and bax) and growth factor receptors (HER-2/neu and EGFR). Immunohistochemical techniques were used. In a separate series of 103 patients, the DNA content (flow cytometry) and p53 status of the tumors were also studied and related to the same clinicopathological factors. P53 was associated with tumor grade (P = 0.007) and survival status (P = 0.046). In a Cox multivariate analysis, tumor grade (P = 0.0006), bax status (P = 0.020), and EGFR status (P = 0.018) were significant and independent prognostic factors. DNA ploidy of the tumors was strongly associated with tumor grade. From January, 1994, to December, 1998, a series of 109 patients with ovarian carcinomas (FIGO IA-IIC) were treated with postoperative adjuvant chemotherapy. The same prognostic factors were studied in this series. The median follow-up was 48 months and the cancer-specific survival rate was 75%. Twenty-five (25%) tumor recurrences were recorded. The most favorable survival rate was seen in patients with tumors negative for p53 and positive for bcl-2 or bax. In a multivariate analysis, tumor grade (P = 0.014) and p53 status (P = 0.020) were independent prognostic factors. Clinical, histopathological and biological prognostic factors should be combined in prognostic models to render patient-tailored therapy possible and to define different prognostic groups for future clinical studies of adjuvant therapy in early stage ovarian carcinomas.
263

Men's Violence against Women – a Challenge in Antenatal Care / Mäns våld mot kvinnor – en utmaning inom mödrahälsovården

Stenson, Kristina January 2004 (has links)
Men’s violence against women is a universal issue affecting health, human rights and gender-equality. In pregnancy, violence is a risk for both the mother and her unborn child. The overall aims were: to determine the prevalence of such violence in a Swedish pregnant population, to investigate pregnant women’s attitudes to questioning about exposure to violence, and to evaluate experience gained by antenatal care midwives having routinely questioned pregnant women regarding violence. All women registered for antenatal care in Uppsala, Sweden, during 6 months were assessed regarding acts of violence. The Abuse Assessment Screen (AAS) was used twice during pregnancy and again after delivery when the women were asked an open-ended written question regarding attitudes to questioning about violence. Midwives’ experiences regarding routine assessment were evaluated in focus group discussions. The AAS questions were answered by 93% (1,038) of those eligible. Physical abuse by a partner or relative during or shortly after pregnancy was reported by 1.3%, and by 2.8% when the year preceding pregnancy was included. Lifetime sexual abuse was reported by 8.1%. Repeated questioning increased the abuse detection rate. Abused women reported more previous ill-health, and women physically abused during pregnancy more pregnancy terminations than did non-abused women. Abuse assessment was found entirely acceptable by 80%, both acceptable and unacceptable/disagreeable by 5% and solely unacceptable/ disagreeable by 3%, while 12% were neural. Abused and non-abused women did not differ regarding disinclination to answer the abuse questions. According to the midwives the delicacy of the subject and the male partners’ presence were the most prominent remaining obstacles to routine determination of violence. Routines are required to make questioning about violence an integral part of antenatal care. This would necessitate a private appointment for the woman, knowledge among care providers about the nature of men’s violence, and awareness of referral options.
264

Sexual Risk Taking : – Perceptions of Contraceptive Use, Abortion, and Sexually Transmitted Infections Among Adolescents in Sweden / Sexuellt risktagande : – svenska ungdomars inställning till, och erfarenhet av preventivmedel, abort och sexuellt överförbara infektioner

Ekstrand, Maria January 2008 (has links)
The overall aim of this thesis was to inestigate Swedish adolescents' perceptions and behaviours regarding sexual risk taking. Specific objectives were to explore teenagers' perceptions of contraceptive use, unintended pregnancy, and abortion; teenage girls' experiences of decision making process and support connected to abortion; and male adolescents' perceptions of sexual risk taking and barriers to practicing safe sex. Another objective was to evaluate the effect of advance provision of emergency contraceptive pills to teenage girls. The methodologies included focus group discussions, in-depth interviews, and a randomized controlled trial. Among the adolescents in our studies, teenage parenthood was generally viewed as a "catastrophe", and the majority expressed supportive attitudes towards abortion (studies I-IV). Occasions of failure to use contraceptives were common, especially when sex was unplanned (studies I-V). Pregnancy prevention was perceived as the woman's responsibility. However, many girls were reluctant about using homonal contraceptives due to worries about negative side effects (I, III). Initiating condom use was difficult for girls, as well as for boys, for a number of reasons (I-IV): fear of ruining an intimate situation, associations with disease, distrust, pleasure reduction, and (for the boys) the fear of loosing one's erection. Males generally perceived personal and partner-related risks connected to unprotected intercourse as low. Few males were worried that an unintended pregnancy would be carried to term, and the majority would urge the girl towards abortion if she seemed ambivalent (II, IV). Girls viewed the abortion decision as a natural, yet difficult choice, strongly influenced by attitudes of partners, parents, peers and societal norms (III). Teenage girls provided with emergency contraceptive pills in advance used it more frequently and sooner after unprotected intercourse compared with controls, without jeopardising regular contraceptive use (V).
265

Fetal Anomalies : Surveillance and Diagnostic Accuracy of Ultrasound and Magnetic Resonance Imaging

Amini, Hashem January 2010 (has links)
The aims were to investigate the accuracy of ultrasound in diagnosis of structural fetal anomalies with special focus on false positive findings (I), to evaluate the additional value of second trimester fetal MRI on pregnancy management (II-III) and to estimate the ascertainment in the Swedish Birth Defects Registry and incidence of spina bifida and cleft lip/palate (IV). Retrospectively, 328 fetal autopsies were identified where pregnancies were terminated due to ultrasonographically diagnosed fetal anomalies. In 175 (53.4 %) cases ultrasound and fetal autopsy were identical, in 124 (37.8 %) ultrasound was almost correct, in 23 (7.0 %)  ultrasound diagnoses could not be verified, but fetal autopsy showed other anomalies with at least the same prognostic value and in six (1.8 %)  ultrasound diagnosis could not be verified and autopsy showed no or less severe anomalies (I). Prospectively, 29 pregnancies with CNS- (II) and 63 with non-CNS-anomalies (III) were included. In the CNS study MRI provided no additional information in 18 fetuses (62 %), additional information without changing the management in 8 (28 %) and additional information altering the pregnancy management in 3 (10%). In the non-CNS study the corresponding figures were 43 (68 %), 17 (27 %) and three (5 %), respectively. MRI in the second trimester might be a clinically valuable adjunct to ultrasound for the evaluation of CNS anomalies, especially when the ultrasound is inconclusive due to maternal obesity (II) and in non-CNS anomalies in cases of diaphragmatic hernia or oligohydramnios (III). In newborns, the ascertainments of birth defects are relatively high and assessable, but in pregnancy terminations they are lower or unknown. The incidence of newborns with spina bifida has decreased because of an increased rate of pregnancy terminations (>60%). There is room for improvement concerning the reporting of anomalies from terminated pregnancies (IV).
266

Teenagers´unintended pregnancies and contraception

Falk, Gabriella January 2010 (has links)
Teenage pregnancies are often not intended, and there is a high risk that unintended pregnancies will lead to abortion. The wide-spread availability of Youth Clinics, the subsidizing of contraceptives and the introduction of new and effective contraceptives have failed to lower the abortion rates. The aim of this thesis was to study possible risk groups and to highlight underlying reasons for contraceptive failure. Methods: Study I and II were quantitative studies with the aims of investigating whether teenagers who sought emergency contraception (Paper I) and teenage mothers (Paper II) were at risk for new unintended pregnancies during a 12-month follow-up period. Study III and IV were qualitative studies. The aim in study III was to see how contraceptive use was documented in medical records (MRs) concerning teenagers who had attended for induced abortion. In study IV the aim was to find out reasons for non- use or inconsistent use of contraceptives among teenagers attending for abortion. Results: In study I and II data were collected from medical and antenatal records. The results showed that both groups, despite contraceptive counselling, were at high risk for new unintended pregnancies leading to abortion. Attendance at the postpartum visit was low and 24% of the teenage mothers did not receive any recommendation about using a particular contraceptive method. Within 12 months 25% had a new pregnancy and of these one third led to legal abortion. In Study III two themes were generated from the analysis of the MRs; ‘Contraceptive methods previously used’ and ‘Plan for future contraceptive use’. All MRs did not contain information about contraceptive use. In study IV one theme was generated from the analysis of the interview text: ‘Struggling with feelings of uncertainty and patterns of behaviour’. Conclusion: Teenagers using emergency contraceptive pills and teenage mothers were at high risk for unintended pregnancies. Contraceptive failure in teenagers who have had an abortion may be due to in part to the absence of contraceptive counselling at abortion visits and in part to problems with contraceptive use due to insufficient knowledge and not knowing what do when side-effects occurs.
267

A study of factors which contribute to appropriate pregnancy care for Aboriginal women in far north Queensland

Humphrey, Michael David Unknown Date (has links)
No description available.
268

A study of factors which contribute to appropriate pregnancy care for Aboriginal women in far north Queensland

Humphrey, Michael David Unknown Date (has links)
No description available.
269

A hermeneutic investigation of the influences on and perceptions of breastfeeding and mother-child bonding from the perspectives of survivors of child abuse

Harris, Mary January 2008 (has links)
This research investigated an issue that has implications for early breastfeeding cessation and impaired mother-child bonding. It focused on child abuse survivors' perceptions and reactions surrounding breastfeeding and bonding, the necessity of trust before disclosing abuse, and the transition to self-efficacy. It also provided recommendations for health professionals' practice.
270

REPRODUCTIVE HEALTH DECISION-MAKING: EXTENDING THE SHARED DECISION-MAKING MODEL INTO THE COMMUNITY

Stephanie Jane Meier (9161345) 29 July 2020 (has links)
<p><b>Background:</b> Shared decision-making (SDM) increases patients’ involvement in their healthcare, extending the goal of patient-centered care provision. However, SDM is underexplored in women’s reproductive health, where choices about contraception and pregnancy are frequently value and lifestyle-dependent. Furthermore, limited research exists on SDM outside of the patient-physician dyad, preventing insight into how non-physician community-based healthcare professionals (HCPs) engage women in practice. Finally, little research takes a social-ecological approach to SDM, despite interaction of multiple levels of influence in women’s reproductive healthcare decision-making. Therefore, the purpose of this study was to explore women’s and HCPs’ experiences with SDM, including the various factors associated with how women make their reproductive healthcare choices.</p><p> </p><p><b>Methods: </b>This study consisted of three distinct, but interconnected phases. Phase 1 consisted of 6 focus groups (Sept-Dec, 2019) with women aged 18-45 living in Indiana who sought community-based or private healthcare for women’s reproductive healthcare needs. Phase 2 included 20 key-informant interviews with non-physician HCPs (i.e., NP, RN, CNM, doula, pharmacist, chiropractor) living in Indiana (September 2019-May 2020) who provided community-based women’s reproductive healthcare. Focus groups and interviews were audio-recorded, transcribed, and analyzed using an expanded grounded theory framework. Constant comparative analysis identified emergent themes in both phases. Phase 3 consisted of an online survey. Women (18-45 years) living in Indiana who sought reproductive healthcare completed the survey (N=432). Multiple linear regression, chi-square analyses, and structural equation modeling were utilized to identify ecological factors associated with pregnancy and contraceptive shared decision-making.</p><p> </p><p><b>Results:</b><i> Phase 1)</i> Participants (n=22) wanted to be invited into healthcare discussions. Additionally, they wanted conversations to proceed organically, where HCPs listened to their needs, and supported and validated their choices. Though these behaviors did not always occur, they provided recommendations to enhance these experiences. Additionally, participants described quality of time was more important than quantity of time during appointments. Prior negative healthcare experiences specifically tied to HCP-interactions decreased women’s healthcare engagement. Additionally, social support system experiences were influential on women’s choices. Race also emerged as impactful toward decision-making, including Black women feeling less respected in care and making choices about their reproductive healthcare to ensure their voices were heard, such as enlisting Black doulas. <i>Phase 2)</i> HCPs noted patient-centered care was important to community-based care. They also noted the importance of contextualized decision-making approaches to ensure they could meet women’s varied needs. Results identified that outcome-oriented SDM concepts, including patient buy-in and investigative listening, were important for increasing SDM. HCPs suggested SDM improved healthcare experience beyond one visit. <i>Phase 3) </i>Structural equation modeling revealed access, social support, and patient-HCP relationship had significant relationships with contraceptive and pregnancy SDM. These models demonstrated good global and component fit, suggesting the importance of context in women’s health choices. Further, regression results demonstrated SDM was associated with higher reproductive healthcare quality. Additionally, utilizing community-based healthcare for reproductive health was associated with decreased contraceptive SDM scores.</p><p> </p><p><b>Conclusion: </b>Findings from this study provide practical considerations for extending SDM work in women’s reproductive health. In particular, results supported shifting SDM beyond the patient-physician dyad to include non-physician HCPs and HCPs in community-based healthcare settings. Women frequently access these services when seeking reproductive healthcare; thus, findings improve our understanding of the practical considerations researchers, policy-makers, and HCPs must make when promoting SDM in these settings. Furthermore, results revealed SDM use across multiple touchpoints, including community-based services, is imperative for women to achieve partnership in their healthcare. Thus, SDM provides a broader opportunity to enhance patient involvement across the spectrum of women’s reproductive healthcare. Incorporating women’s contextual needs and preferences improves HCPs’ insight into women’s experiences to further personalize care. Findings emphasize the importance of decisional space that include the various factors, agents, healthcare settings, and options that exist in reproductive health decision-making as these can shape women’s choices, and, subsequently, their SDM experiences. This mixed methods study allowed thorough insight into multiple stakeholder groups engaged in healthcare decision-making; thus, the results offer guidance on the verbiage, resources, and strategies to engage in SDM and strengthen patient involvement reflective of women’s lifestyle needs and HCPs’ existing workflow. Findings drive SDM practice into community-based healthcare and position it as the standard of care across healthcare settings.</p><br>

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