4 resultados para Expanded bed
em DigitalCommons@The Texas Medical Center
Resumo:
A review of Food Politics: How the Food Industry Influences Nutrition, and Health, Revised and Expanded Edition.
Resumo:
During the fifty-five years since the origin of the modern concept of stress, a variety of neurochemical, physiological, behavioral and pathological data have been collected in order to define stress and catalogue the components of the stress response. Over the last twenty-five years, as interest in the neural mechanisms underlying the stress response grew, most of the studies have focused on the hypothalamus and major limbic structures such as the amygdala or on nuclei involved in neurochemical changes observed during stress. There are other CNS sites, such as the bed nucleus of the stria terminalis (BNST), that neuroanatomical and neurochemical studies suggest may be involved in stress, but these sites have rarely been studied. Four experiments were performed for this dissertation, the goal of which was to examine the BNST to determine its role in the regulation of the stress response. The first experiment demonstrated that electrical stimulation of BNST was sufficient to produce stress-like behaviors. The second experiment demonstrated that single BNST neurons altered their firing rate in response to both a noxious somatosensory stimulus such as tail pinch and electrical stimulation of the amygdala (AmygS). The third experiment showed that the opioid, cholinergic, and noradrenergic systems, three neurotransmitter systems implicated in the control of the stress response, were effective in altering the firing rate of BNST neurons. The fourth experiment demonstrated that the cholinergic effects were mediated via muscarinic receptors and showed that the effects of AmygS were not mediated via cholinergic pathways. Collectively, these findings provide a possible explanation for the nonspecificity in causation of stress and the invariability of the stress response and suggest a neurochemical basis for its pharmacological control. ^
Resumo:
As co-founder of KIPP, I know from experience and research that more time in school works. A well-designed extended-time program can help underserved students catch up academically, and prepare them for the rigors of higher education. Implementing extended time more widely poses challenges, but there are also creative solutions to these challenges.
Resumo:
In 1941 the Texas Legislature appropriated $500,000 to the Board of Regents of the University of Texas to establish a cancer research hospital. The M. D. Anderson Foundation offered to match the appropriation with a grant of an equal sum and to provide a permanent site in Houston. In August, 1942 the Board of Regent of the University and the Trustees of the Foundation signed an agreement to embark on this project. This institution was to be the first one in the medical center, which was incorporated in October, 1945. The Board of Trustees of the Texas Medical Center commissioned a hospital survey to: - Define the needed hospital facilities in the area - Outline an integrated program to meet these needs - Define the facilities to be constructed - Prepare general recommendations for efficient progress The Hospital Study included information about population, hospitals, and other health care and education facilities in Houston and Harris County at that time. It included projected health care needs for future populations, education needs, and facility needs. It also included detailed information on needs for chronic illnesses, a school of public health, and nursing education. This study provides valuable information about the general population and the state of medicine in Houston and Harris County in the 1940s. It gives a unique perspective on the anticipated future as civic leaders looked forward in building the city and region. This document is critical to an understanding of the Texas Medical Center, Houston and medicine as they are today. SECTIONS INCLUDE: Abstract The Abstract was a summary of the 400 page document including general information about the survey area, community medical assets, and current and projected medical needs which the Texas Medical Center should meet. The 123 recommendations were both general (e.g., 12. “That in future planning, the present auxiliary department of the larger hospitals be considered inadequate to carry an added teaching research program of any sizable scope.”) and specific (e.g., 22. That 14.3% of the total acute bed requirement be allotted for obstetric care, reflecting a bed requirement of 522 by 1950, increasing to 1,173 by 1970.”) Section I: Survey Area This section basically addressed the first objective of the survey: “define the needed hospital facilities in the area.” Based on the admission statistics of hospitals, Harris County was included in the survey, with the recognition that growth from out-lying regional areas could occur. Population characteristics and vital statistics were included, with future trends discussed. Each of the hospitals in the area and government and private health organizations, such as the City-County Welfare Board, were documented. Statistics on the facilities use and capacity were given. Eighteen recommendations and observations on the survey area were given. Section II: Community Program This section basically addressed the second objective of the survey: “outline an integrated program to meet these needs.” The information from the Survey Area section formed the basis of the plans for development of the Texas Medical Center. In this section, specific needs, such as what medical specialties were needed, the location and general organization of a medical center, and the academic aspects were outlined. Seventy-four recommendations for these plans were provided. Section III: The Texas Medical Center The third and fourth objectives are addressed. The specific facilities were listed and recommendations were made. Section IV: Special Studies: Chronic Illness The five leading causes of death (heart disease, cancer, “apoplexy”, nephritis, and tuberculosis) were identified and statistics for morbidity and mortality provided. Diagnostic, prevention and care needs were discussed. Recommendations on facilities and other solutions were made. Section IV: Special Studies: School of Public Health An overview of the state of schools of public health in the US was provided. Information on the direction and need of this special school was also provided. Recommendations on development and organization of the proposed school were made. Section IV: Special Studies: Needs and Education Facilities for Nurses Nursing education was connected with hospitals, but the changes to academic nursing programs were discussed. The needs for well-trained nurses in an expanded medical environment were anticipated to result in significant increased demands of these professionals. An overview of the current situation in the survey area and recommendations were provided. Appendix A Maps, tables and charts provide background and statistical information for the previous sections. Appendix B Detailed census data for specific areas of the survey area in the report were included. Sketches of each of the fifteen hospitals and five other health institutions showed historical information, accreditations, staff, available facilities (beds, x-ray, etc.), academic capabilities and financial information.