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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.
41

Epidemiology of adolescent asthma : risk and prognosis in a birth cohort over adolescence

Raza, Abid January 2011 (has links)
No description available.
42

An examination of the attitudes of Accident & Emergency clinicians toward children who deliberately self-harm

Harrison, John Christopher January 2005 (has links)
Recent years have seen an increase in self-harm behaviours amongst children and young people. In tandem, the amount of research on the phenomenon has also grown. However, despite the evident importance of care staff attitudes in the treatment of those who self-harm, an examination of the literature indicated a limited number of studies on how clinicians view such behaviour in the young. The aim of this thesis was to examine the attitudes of health care staff toward child self-harm. Within the study, it is argued that factors pertaining to both patients (age, gender and rate of admission) and care staff (role and clinical experience), will influence how an incidence of child self-harm is viewed. To answer the question, both quantitative and qualitative methods were employed. Within the former, a questionnaire was developed that contained hypothetical case vignettes of child self-harm. Once constructed, the instrument was distributed to the care staff of four Accident and Emergency departments, each of which treated self-harming children. Examination of the completed questionnaires (n = 152), showed significant differences in both staff and patient variables, confirming that attitudes toward child self-harm should not be viewed as a single entity but rather as constituent parts of a whole phenomena, each worthy of examination in its own right. In order to explore these issues in more detail, a series of focus groups were undertaken amongst care staff. Use was made of a Foucauldian discourse analysis framework devised by Kendall and Wickham (1999). This revealed intrinsic differences in the way clinicians view self-harm in children and the constituent parts therein. Comparison of both experienced and inexperienced nurses and physicians produceda raft of reasonsw hy child self-harm elicited responsesp articular to each group, ranging from personal experiences to the use of medical jargon. In conclusion, this thesis has explored a particular aspect of the self-harm spectrum, touching on topics that appear to have been neglected by the literature. The dissemination of its results to a wider audience, it is hoped, will generate debate aroundt his sensitiveto pic andt husi ncreasea n understandinogf the needso f those clinicians who deal with such vulnerable patients.
43

The nutritional knowledge, attitudes and nutrient intakes of children

Frobisher, Clare January 2003 (has links)
No description available.
44

The transition to adulthood for young people with cystic fibrosis

Hogan, Joanne V. January 2008 (has links)
No description available.
45

The dietary intake and growth of vegetarian children (aged 7-11 years) compared with omnivores in North West England

Nathan, Indira January 1995 (has links)
During a one year longitudinal study, the dietary intake and growth of 50 vegetarian children aged 7-11 years was compared with that of 50 age-, sex- and race-matched omnivores. Diet was assessed at 6 month intervals using three, 3-day diet diaries and follow-up interviews. Anthropometric measurements (height, weight, mid-arm circumference, biceps and triceps skinfolds) were similarly taken 3 times. Multiple stepwise regression was used to control for non nutritional factors that affect growth. A questionnaire was administered at baseline to all children and their parents, to determine socio-economic status, health related behaviour and parents, ' height. Finger-prick blood samples were obtained from a sub-sample to measure haemoglobin (n=35 pairs) and cholesterol (n=32 pairs). Activity profiles were obtained using 12 hour heart-rate telemetry (n=20 pairs). Vegetarian and omnivorous groups were similar for socioeconomic group and health related behaviour. The predicted growth increment (0.47cm) of the vegetarians was significantly greater (p=0.05)' than that of the omnivores. Energy and sugars intakes of the vegetarians were significantly lower than those of the omnivores, fat and iron intakes were similar, whilst P: S ratio, NSP and calcium intakes were higher. The mean (SD) haemoglobin level of the vegetarians (11.8 (0.2g/dl)) was significantly below (p=0.04) that of the omnivores (12.4 (0.2)g/dl) but cholesterol levels were similar. Heart-rates were slightly higher for the vegetarians than the omnivores. The diet of the vegetarian children more closely resembled current recommendations although they need to be as vigilant as omnivores to reduce their intake of fat, and care is needed to ensure optimal iron status. The results of this study suggest that vegetarian children who include dairy products grow at least as well as those children who eat meat.
46

Transitioning to a safeguarding children clinical network during a time of major NHS reform : an exploratory study about the experiences of Designated professionals

Clibbens, Kathleen M. January 2016 (has links)
Background: Safeguarding children is a priority area, yet the experiences of those statutorily charged with offering strategic direction and clinical leadership in health organisations has received little research attention. This study focuses on the experiences of Designated nurses and doctors as they transition from working as an organisation’s sole expert to sharing tasks and responsibilities across many organisations as part of a countywide clinically-led Network. Method: This qualitative study used a participatory action research methodology that allowed the author – a participant Designated nurse – together with colleagues to address concerns and ensure improvements during the course of the study. Data was collected at two points: during the consultation on the Network’s form; and 12-18 months after its implementation. Results: The first data, gathered when Designates were working as sole practitioners, illustrated their isolation, difficulties in accessing knowledge and anxieties about their capacity to respond to changing demands. Further analysis demonstrated that participants’ experiences were shaped by local circumstances and the concerns raised by the newly announced NHS reforms. The second data set, gathered a year after the Network’s launch and contemporaneous with the implementation of the NHS reforms, showed that team working had addressed most of their earlier concerns. The Network had legitimised sharing tasks, combatted isolation, improved access to new knowledge, and benefitted the professionals’ authority through the reputation the Network had achieved for innovation in safeguarding. However, professionals raised concerns regarding collective responsibilities and individuals’ accountability to the team. Conclusion: The study’s inability to completely separate the effects of this change in working practice from the NHS reforms limits its generalisability. The research offers insights into whether small groups of practitioners endeavouring to deliver scarce expertise to multiple organisations would benefit from a team approach, and whether voluntary participation and shared objectives are enough to sustain such teams.
47

Diagnosis of undernutrition in the first 6 months of life in Enugu city, southeast Nigeria

Ezeofor, Ifeyinwa Obiageli January 2015 (has links)
The World Health Organisation (WHO) recommends exclusive breastfeeding during the first six months of life for optimal growth. However, the rapid growth of early infancy is limited by undernutrition, and this has been assumed rare. Nonetheless, there has been reported evidence of this problem, particularly in infants with underlying disease. Identifying infants at the risk of undernutrition using growth charts is simple, quick, invaluable, but suggested ineffective. The possible cause is poor health staff understanding, application and interpretation of growth patterns in early infancy, particularly in developing countries. In Nigeria, little is known about patterns of growth, how growth velocity relate to nutritional status, standardised methods for assessing nutrition risk, and prevalence of undernutrition in infants younger than 6 months, particularly hospitalised infants. Therefore, this project based at the University of Nigeria Teaching Hospital (UNTH), Enugu, set out to answer the following research questions: 1) What is the prevalence of undernutrition in infants younger than 6 months, particularly hospitalised infants? 2) What are the implicated feeding patterns and medical conditions of these infants? 3) Can feeding information and growth patterns be used to predict undernutrition in these infants? 4) Is health staff use of growth patterns in identifying undernutrition in early infancy effective? Methods: Data were collected for the project’s three cross-sectional, observational studies. 1) Feeding information from birth to date of assessment was collected from mothers/carers of healthy infants attending the Infant Welfare Clinic (IWC) of the UNTH, Enugu. Their retrospective weight measurements at birth, 6 weeks, 3 months and 6 months were documented from their mother-held Road-to-Health (RTH) growth charts. 2) Feeding and growth information was collected from infants at admission (from birth to 26 weeks of age) to the Hospital Wards of the UNTH. These data were collected using a structured interviewer-administered questionnaire based on the Subjective Global Nutrition Assessment (SGNA); including anthropometric measures of weight, length, head circumference, mid-upper arm circumference, and skinfolds (triceps and subscapular). 3) Paediatric Health Staff were surveyed in two teaching hospitals and four government-controlled primary health facilities using a structured self-completion questionnaire to: - determine how growth charts are used to detect childhood undernutrition - determine the accuracy in plotting and rating/applying/interpreting weight gain patterns shown on the RTH and WHO growth charts for appropriate action - test the understanding of growth trajectories displayed on charts. Results: Infant Welfare Clinic Study: The retrospective weights of 411 healthy infants (0 – 26 weeks old) attending the IWC of the UNTH, Enugu was compiled and used to generate a reference to compare that of their hospitalised peers in the same hospital. There was a steady weight gain increase in the first half and slower gain in the latter half of first six months of life. During this period, the weight Z-scores distribution of the infants compared well to the WHO Child Growth Standards (WHO-CGS). Moreover, 5% of the infants had -2SD (CWG), setting the 5th percentile as slow weight gain threshold, the reference to compare the weight velocity of their hospitalised peers. Therefore, the data compiled from the IWC was transformed successfully into a dataset qualified as a norm for comparing the data collected from the hospitalised infants. However, suboptimal breastfeeding patterns were observed in the majority (391, 95%) of the infants at assessment. Hospital Ward Study: Assessment of growth was done in 210 infants admitted to the paediatric wards from birth to 6 months, of which 143 (80.6%) were younger than 3 months. These younger infants were most commonly admitted for respiratory tract disorders 39 (18.6%), while the older infants were most commonly admitted for sepsis 21 (10.0%). The least of the morbidities were diarrhoea/vomiting 10 (4.8%) and severe undernutrition 8 (3.8%). SGNA-rating showed that the majority (161, 76.7%) of the infants were at low risk for undernutrition. The mean CWG of the hospitalised infants from birth was low, with 23% of the infants recording weight gain since birth below the 5th percentile for slow weight gain. Around one quarter of the hospitalised infants recorded low anthropometric Z-scores of weight, CWG, length, BMI or MUAC. A reference for skinfolds for under-3-month-olds was not available in the WHO-CGS. On applying a reference developed using the infant Paediatric Yorkhill Malnutrition Screening Group’s UK data (iPYMS Reference), over one third of all the infants recorded low sum of skinfolds. Using crude MUAC measurements, two-thirds of the infants were moderately undernourished (<115mm) and over a half severely undernourished (<110mm), significantly (P<0.0001) decreasing with increase in age of admission. The majority (184, 87.6%) of the infants was initially breastfed, however, only 43 (20.5%) of the infants were exclusively breastfed (breastfed without water or other liquids) at any age. Breastfeeding status was related to the reasons for admission and nutritional status: the mean weight change for exclusively breastfed infants was -0.6 Z-score as compared to -1.1 Z-score for partially breastfed infants. Health Staff Study: Of the 222 health staff that responded to the survey in 2 referral hospitals and 4 government-controlled primary health facilities in Enugu city, 78% were hospital-based, 55% nurses, 46% highly experienced. About a third of the respondents often plotted; 87.8% often interpreted growth charts; over a half often identified and treated undernutrition, 88.7% with confidence. However, low accuracy was observed in recognising slow weight gain, particularly with average size; and fast weight gain was also poorly recognised. The respondents were as likely to be as worried about a small infant growing fast as an average weight infant growing slowly. Growth trajectories were better understood and interpreted on the WHO than RTH chart format. Most correct responses came from the medical doctors and moderately experienced respondents. Conclusions: The growth of young Nigerian infants fit the WHO-CGS well and the SGNA-rated nutrition risk is low, but other measures suggest undernutrition in up to one third of the hospitalised infants. Moreover, faulty breastfeeding patterns were prevalent and need to be addressed in future studies involving this population. Furthermore, the ineffectiveness of health staff understanding, application and interpretation of growth trajectories displayed on growth charts as practical tools, suggests the need for training.
48

Measuring clinical severity in infants with bronchiolitis

Van Miert, Clare January 2015 (has links)
Bronchiolitis is a viral lower respiratory tract infection of infancy and a major cause of infant morbidity. Respiratory syncytial virus is the most common cause of bronchiolitis. The majority of infants infected with bronchiolitis will have mild symptoms, lasting up to five days with the infant being successfully managed at home. However, up to 3% of all infants will be admitted to hospital for supportive therapy, such as oxygen and/ or fluids. A small proportion of these hospitalised infants (10%) will rapidly deteriorate further and require critical care admission for either invasive or non-invasive ventilation. Many clinical trials have been undertaken to evaluate a number of pharmaceutical interventions used to treat bronchiolitis. However, no treatment intervention has been proven to be effective. A large proportion of these clinical trials used clinical severity scores as an outcome measure. These clinical severity scores had not undergone any rigorous development and validation as recommended by the Food and Drug Agency (FDA) when developing an outcome measure for clinical trials. This thesis sets out the psychometric methods used to develop and validate the Liverpool Infant Bronchiolitis Severity Score – Proxy Reported Outcome Measure (LIBSS-PRO). The premise of the LIBSS-PRO is two-fold. Firstly, the LIBSS-PRO has been primarily developed for use in daily clinical management to identify infant improvement or deterioration. This will contribute to the standardisation of patient care and facilitate clinical decision making. Secondly, by fulfilling the FDA criteria as an outcome measure the LIBSS-PRO will improve the quality of future clinical trials of treatment interventions for bronchiolitis. The study was divided into three phases over three bronchiolitis seasons. The first phase was concerned with the development of the LIBSS-PRO. Items were identified from the literature and through stakeholder group workshops. A conceptual framework of bronchiolitis severity was developed. Consensus methods were used to identify which items were considered the most important and to develop criteria for mild, moderate and severe bronchiolitis. The second phase determined the content validity of the LIBSS-PRO. The LIBSS-PRO was evaluated by a range of health care professionals working in a variety of clinical environments by applying the score to eligible infants. Cognitive interviewing of health care professionals was used to assess comprehension and interpretation of each section of the LIBSS-PRO. Finally, in phase three, clinical field testing was undertaken in a variety of clinical locations by health care professionals to establish construct and criterion validity and reliability of the LIBSS-PRO. Responsiveness to change and cross cultural validation will be assessed in future clinical trials.
49

Psychosocial issues and support for children who acquired HIV/AIDS from their mothers in Trinidad and Tobago

Joseph, Debra January 2013 (has links)
The HIV/AIDS prevalence rate in the Caribbean is second only to Sub-Saharan Africa and higher than the global rate. HIV/AIDS presents a real threat to children as they account for one in six global AIDS-related deaths and one in seven new global HIV infections. Furthermore, the number of new cases of children in the region is growing. Despite the impact of HIV/AIDS on Caribbean children, few research studies have been undertaken on the psychosocial issues that affect them and studies that include children’s perspectives seem to be even more lacking. This thesis is based on original research carried out in the Republic of Trinidad and Tobago. This study has examined the psychosocial issues that exist for children living with HIV in Trinidad and Tobago and has explored, from the perspectives of both children and their mothers, the types of supports that are available or accessed. The aims of the research were to 1) examine the psychosocial issues that affect children with acquired HIV/AIDS in Trinidad (the children in this research acquired HIV from their mothers) and 2) to explore the support that exists and gaps that may be necessary for their improved quality of life. It is hoped that intervention strategies will be gleaned from this research to assist future interdisciplinary teams that interact with this population. The methodology was based on a grounded theory approach (Strauss & Corbin 1990), and consisted of theoretical sampling and constant comparison throughout data analysis (open, axial, and selective coding) using a case triad (triad refers here to perspectives of three different actors). Four cases were purposively selected, each ‘case’ comprising a mother who was HIV positive, an “HIV Friend” (primary support figure, 4 in total) identified by the mother, and a child living with HIV (there were two children in one family, making five children in total, aged between five and thirteen years) – each of whom was interviewed. In addition, three mothers who did not tell their children of their status were also interviewed. These additional interviews were the result of theoretical sampling to explore two themes that emerged as significant in the first stage of analysis: 1) How “secrecy” was manifested in the lives of families coping with HIV and 2) The role of mothering. In total sixteen persons were interviewed. The findings produced three core categories, namely 1) the cyclical and complex nature of secrecy as a strategy to protect children from stigma and discrimination, 2) the impact on children of living with HIV-AIDS, including their role as protectors of HIV-positive mothers and 3) Mothering with HIV-AIDS. The study showed that these families, though impacted by uncertainty about the future, fear of dying and societal rejection, and for the large part financially and materially disadvantaged, were in-tact and functioned well. Furthermore these families had created a ‘new normal’ in which the secrecy about HIV was central and around which a range of behaviours, social codes and perceived consequences for breaches (of the secret) shaped relationships in both explicit and implicit ways. This indicates a high level of resourcefulness and resilience on the part of the women and their children. However the pressure to maintain the secret created additional challenges for women and children already impacted by a high level of stress because of HIV. Additionally, the rules of secrecy meant that women were unable to talk about their circumstances or needs and consequently had very little support either for themselves or their children. From the child’s point of view, the secret required them to be conscious of what they said and to whom and although not able to talk about HIV, paradoxically the secret had the effect of making HIV more dominant in their lives. This was despite the fact that children themselves did not seem to regard HIV as central in their everyday worlds. Mothering was also a significant theme to emerge from the study and it appeared that such was the importance of the role of mother, as a primary signifier of Caribbean womanhood, that the decision to have children was more important than the risk of passing on HIV. Two of the mothers had gone on to have more children even though their first child had been born with the virus. The study showed that being a good mother in a family affected by HIV means being able to protect children from the implications of the virus being known about outside the family and thus mothering was intertwined with the creation and maintenance of the secret. New understandings about the effects of HIV/AIDS on children and several recommendations aimed at improving services and resources for these children and their families have emerged from the study. Implementation of these recommendations would auger well for improved quality of life in the future, as children continue to live with the chronic illness of HIV/AIDS. The sample was small (16 participants in all) and as a qualitative study, no claims are made about with respect to any generalisations of the findings.
50

Tokenism or true partnership : parental involvement in a child's acute pain care

Vasey, Jackie January 2015 (has links)
Background: Despite the growing evidence about acute pain management in children and the availability of practice guidelines, children still experience unnecessary pain when in hospital. Involving parents in their child’s pain care has been identified as being central to the pain management in children. However, little is known about how parents and nurses work in partnership in acute children’s wards to care for the child experiencing pain. This thesis explored the experiences and perceptions of parents and nurses and the extent to which parents are involved and partners in the child’s pain care, and the factors that influence parental involvement in care. The family-centred care practice continuum was the theoretical framework that underpinned the study. Methods: A qualitative ethnographical study using non-participant observation and follow up interviews was undertaken. Fourteen nurses and 44 parents/grandparents participated, recruited from the children’s wards of two district general hospitals. The framework approach underpinned data analysis. Findings: While some evidence of parental involvement was identified, the study revealed variations in the way parents are involved in their child’s pain care. A range of challenges were highlighted in relation to the implementation of family-centred care as an approach to promote parental involvement in care. Parents wanted to be more involved in their child’s pain care, and act as an advocate for their child, particularly when they perceived their child’s pain care to be sub-optimal. At times nurses created barriers to parental involvement in pain care, for example, by not communicating effectively with parents and planning pain care without involving parents. The ‘Pillars of Partnership in Pain Care Model’ is offered as an alternative approach to engaging with parents, to address the barriers to involvement and assist nurses shift from a paternalistic approach to involvement to one of working collaboratively with parents in the context of the care of child in pain. Conclusions and implications for practice: Parental involvement in their child’s acute pain care can improve the child’s pain experience, increase parents’ satisfaction in care and reduce parental anxiety. The challenge for nurses is to embrace parental contribution to care and develop the confidence to support parents to advocate for their child.

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