1,720,954 research outputs found
Profiling children with neural tube defects and exploring experiences of mothers
Magister Scientiae (Physiotherapy) - MSc(Physio)Neural tube defects (NTDs) are the world‘s second most common birth defects after cardiovascular defects. In developing countries, poor access to health care services among children with NTDs contributes to early infant deaths, while those who survive live with severe disabilities. In Zambia, all children with NTDs in need of surgery are referred to Lusaka and physiotherapy services are not available in health facilities below the first level hospitals. The aim of the current study was to determine the profile of children with NTDs and to explore the experiences of mothers with accessing health care services for these children. The study which was conducted at the University Teaching Hospital (UTH) in Lusaka consisted of both quantitative and qualitative methods. The quantitative phase consisted of a retrospective record review of children with NTDs, who were admitted to UTH from January to December, 2010. A sample of 50 medical records was used based on available records, and data collection was done using a data extraction sheet which was specifically designed for the study. Analysis of quantitative data was done using Statistical Package for Social Science (SPSS) version 20.0. The qualitative phase had two parts, with the first part involving in-depth interviews with a purposefully selected sample of 20 mothers of children who were admitted to UTH. The second part used a sample of convenience of four mothers who had brought their children for follow up visits. All interviews were audiotaped, transcribed verbatim and translated, and recurring ideas were coded and collapsed into categories and themes. Permission to conduct the study was obtained from the UWC Research Grant and Study Leave Committee, University of Zambia Research Ethics Committee, and University Teaching Hospital management. Informed written consent was obtained from the mothers who accepted to take part in the study. Results from the record review revealed that the majority of children were from Lusaka province, with ages ranging from one day to 48 months and a male predominance of 58%. Myelomeningocele was the most common type of NTD (44%) with the lumbar region being the common site (52%). Hydrocephalus was present in 74% of children, 30% of children had both paraplegia and incontinence and 22% (n=11) of the files had no information on the neurological impairments. Wound infection was present in 40% (n=20) of the children. The majority (66%) of children were lost to follow up. Mothers of children who were admitted in UTH cited transport to UTH and back home as the main challenge. Other challenges included the lack of a prenatal diagnosis, the need for information, uncertainty about future of their children, and concerns about their family. Interviews with mothers on experiences with accessing physiotherapy services found that the lack of knowledge among mothers was the main reason children were not accessing physiotherapy services. Findings on access to health care were related to the ―Four A‘s‖ access theory which consists of four dimensions of access namely geographical accessibility, availability, affordability and acceptability. It is recommended that health care providers and policy makers ensure that all children with NTDs are provided with free transport to and from referral hospitals. Policy makers need to consider involving physiotherapists in out-reach programmes and mobile clinics to ensure access to physiotherapy services for all children in need of the service. Health care providers must also ensure that they give adequate information to mothers of children born with birth defects as this enhances their access to appropriate health care services
Profiling children with neural tube defects and exploring experiences of mothers
Magister Scientiae (Physiotherapy) - MSc(Physio)Neural tube defects (NTDs) are the world‘s second most common birth defects after cardiovascular defects. In developing countries, poor access to health care services among children with NTDs contributes to early infant deaths, while those who survive live with severe disabilities. In Zambia, all children with NTDs in need of surgery are referred to Lusaka and physiotherapy services are not available in health facilities below the first level hospitals. The aim of the current study was to determine the profile of children with NTDs and to explore the experiences of mothers with accessing health care services for these children. The study which was conducted at the University Teaching Hospital (UTH) in Lusaka consisted of both quantitative and qualitative methods. The quantitative phase consisted of a retrospective record review of children with NTDs, who were admitted to UTH from January to December, 2010. A sample of 50 medical records was used based on available records, and data collection was done using a data extraction sheet which was specifically designed for the study. Analysis of quantitative data was done using Statistical Package for Social Science (SPSS) version 20.0. The qualitative phase had two parts, with the first part involving in-depth interviews with a purposefully selected sample of 20 mothers of children who were admitted to UTH. The second part used a sample of convenience of four mothers who had brought their children for follow up visits. All interviews were audiotaped, transcribed verbatim and translated, and recurring ideas were coded and collapsed into categories and themes. Permission to conduct the study was obtained from the UWC Research Grant and Study Leave Committee, University of Zambia Research Ethics Committee, and University Teaching Hospital management. Informed written consent was obtained from the mothers who accepted to take part in the study. Results from the record review revealed that the majority of children were from Lusaka province, with ages ranging from one day to 48 months and a male predominance of 58%. Myelomeningocele was the most common type of NTD (44%) with the lumbar region being the common site (52%). Hydrocephalus was present in 74% of children, 30% of children had both paraplegia and incontinence and 22% (n=11) of the files had no information on the neurological impairments. Wound infection was present in 40% (n=20) of the children. The majority (66%) of children were lost to follow up. Mothers of children who were admitted in UTH cited transport to UTH and back home as the main challenge. Other challenges included the lack of a prenatal diagnosis, the need for information, uncertainty about future of their children, and concerns about their family. Interviews with mothers on experiences with accessing physiotherapy services found that the lack of knowledge among mothers was the main reason children were not accessing physiotherapy services. Findings on access to health care were related to the ―Four A‘s‖ access theory which consists of four dimensions of access namely geographical accessibility, availability, affordability and acceptability. It is recommended that health care providers and policy makers ensure that all children with NTDs are provided with free transport to and from referral hospitals. Policy makers need to consider involving physiotherapists in out-reach programmes and mobile clinics to ensure access to physiotherapy services for all children in need of the service. Health care providers must also ensure that they give adequate information to mothers of children born with birth defects as this enhances their access to appropriate health care services
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
koamabayili/VECTRON-author-checklist: VECTRON author checklist
We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
Author-wise bibliometric analysis based on entropy.
Author-wise bibliometric analysis based on entropy.</p
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