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Biomedical subjects

W Bailey

Publications and source records attributed to W Bailey.

At least 37 records · Page 2Linked to original sources

Improving ambulatory oncology nursing practice. An innovative educational approach.

To meet the educational needs of ambulatory oncology nurses, an innovative and flexible program was created at a major cancer institute in Canada. Utilizing adult learning principles, standards of nursing practice, and departmental goals, the Clinical Nurse Specialists and Clinical Teachers creatively approached the need for extensive education. Five site specific educational workshops were provided to the nursing staff utilizing a self-directed learning style to capture the varied experiences, educational background, and motivations of the staff. This paper highlights the necessary program elements, implementation of, and evaluation of the educational program.

Ambulatory Care↗

Spotlight on free beds.

What happens in today's hospitals when keeping the faith with donors clashes with fiscal politics? An enterprising assistant attorney general asked that question and turned up some disquieting answers.

Charities↗

Prenatal diagnosis of a craniopharyngioma using ultrasonography and magnetic resonance imaging.

We report an infant with a craniopharyngioma which was detected in utero. Maternal uterine ultrasonography, done at 27 weeks because of polyhydramnios, revealed a 4 cm midline mass near the base of the fetal skull. At 31 weeks, magnetic resonance imaging of the maternal abdomen confirmed the presence of a mass in the region of the third ventricle and revealed hydrocephalus. Two days post-partum a computed tomography (CT)-guided needle biopsy of the mass was performed and recovered tissue which was histologically consistent with a craniopharyngioma. The infant's postnatal period was complicated by seizures, which were treated with phenobarbital, and by progressive hydrocephalus, necessitating placement of a ventriculo-peritoneal shunt. He also received therapy for central hypothyroidism and diabetes insipidus. The infant's parents refused permission for attempted resection of the tumour and he died at 8 weeks of age. This represents the second reported case of an antenatally detected craniopharyngioma. Four other cases of different intracranial tumours have been detected in utero using ultrasound, with no reported survivors past 3 days of age. There is a uniformly poor prognosis of such infants, but earlier diagnosis and intervention may change this result.

Craniopharyngioma↗

Primate evolution at the DNA level and a classification of hominoids.

The genetic distances among primate lineages estimated from orthologous noncoding nucleotide sequences of beta-type globin loci and their flanking and intergenic DNA agree closely with the distances (delta T50H values) estimated by cross hybridization of total genomic single-copy DNAs. These DNA distances and the maximum parsimony tree constructed for the nucleotide sequence orthologues depict a branching pattern of primate lineages that is essentially congruent with the picture from phylogenetic analyses of morphological characters. The molecular evidence, however, resolves ambiguities in the morphological picture and provides an objective view of the cladistic position of humans among the primates. The molecular data group humans with chimpanzees in subtribe Hominina, with gorillas in tribe Hominini, orangutans in subfamily Homininae, gibbons in family Hominidae, Old World monkeys in infraorder Catarrhini, New World monkeys in semisuborder Anthropoidea, tarsiers in suborder Haplorhini, and strepsirhines (lemuriforms and lorisiforms) in order Primates. A seeming incongruency between organismal and molecular levels of evolution, namely that morphological evolution appears to have speeded up in higher primates, especially in the lineage to humans, while molecular evolution has slowed down, may have the trivial explanation that relatively small genetic changes may sometimes result in marked phenotypic changes.

Animals↗

Spatial patterns of use of health services in the Kingston metropolitan area, Jamaica.

This study focuses on the influence of distance, transport and accessibility on the use of health services in Kingston, Jamaica. It reviews various factors affecting the use of health care with particular reference to Third World cities and presents results from a case study of utilization in the Kingston Metropolitan Area. Three pairs of sites of contrasting social status were selected and 50 respondents questioned in each about spatial patterns of primary health care (PHC) attendance. Types of facility attended, mode of transport, travel times, distance and frequency of utilization were discussed. Some distinctive differences appeared between low and high status site respondents with regard to distances to facilities and travel times, which were almost always higher for the low status respondents. Most respondents were not using their nearest facilities, for varying reasons which included, for poorer respondents, need to attend frequently distant public facilities and, for wealthier respondents, loyalty to old family doctors and use of company-related doctors. The mobility of the higher status respondents afforded them considerable choice of locations used for health care and their attendance was much more convenient than that of lower status respondents. Utilization rates were somewhat higher in the high status sites although not to the extent found by some earlier studies in similar settings.

Developing Countries↗

Women in search of stability.

This paper is based on a study of 97 recruits--50 sterilized and 47 non-sterilized--to a family planning programme in Kingston, Jamaica and tries to account for the reluctance of Jamaican women to accept contraceptive sterilization. The study demonstrates the association between mating patterns in the island and the acceptance of sterilization. This irreversible method was more likely to be chosen by women in more stable sexual unions.

Adult↗

Child morbidity in the Kingston metropolitan area, Jamaica 1983.

The case reports of all children admitted to public and private hospitals in the Kingston metropolitan area were examined for an analysis, by special areas, of spatial variations in child morbidity. A Poisson probability test was applied in order to determine areas of significant excesses in admission rates and three special areas selected for a child health survey. At the 0.025 significance level 20 of the 72 special areas had significantly higher and three significantly lower levels of admission. The survey confirmed the pattern revealed by hospital admissions and suggested that the children of young, unemployed and single women may be particularly vulnerable.

Accidents↗