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2003

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Articles 1591 - 1620 of 1917

Full-Text Articles in Medicine and Health Sciences

Investigation Of The Role Of Self-Efficacy In Postoperative Outcomes In Spinal Fusion Patients, Karen Roberts Burritt Jan 2003

Investigation Of The Role Of Self-Efficacy In Postoperative Outcomes In Spinal Fusion Patients, Karen Roberts Burritt

Masters Theses

A descriptive correlational design was utilized to explore the relationship between preoperative self-efficacy and the postoperative outcomes of distance ambulated, brace application, discharge disposition and length of stay in surgical spinal fusion patients. Social cognitive theory and the concept of self-efficacy were used to provide the theoretical framework. A novel self-efficacy questionnaire was developed to measure the independent variable, it was tested for reliability and validity in a 16 patient pilot study. The pilot study was followed by a study of 52 post-operative patients. Preoperative self-efficacy significantly correlated to distance ambulated in the entire sample. Females in this sample demonstrated …


Adolescents With Epilepsy: The Relationship Between Perceptions Of Parenting, Self-Concept, And Self-Assessment Scores Of Depression, Alison Z. D. Hofheinz Jan 2003

Adolescents With Epilepsy: The Relationship Between Perceptions Of Parenting, Self-Concept, And Self-Assessment Scores Of Depression, Alison Z. D. Hofheinz

Masters Theses

Adolescents with chronic diseases must accomplish the management of their healthcare decisions and practices; those with epilepsy also deal with the uncertainty of seizure disorders and the stigma linked to this disease. This secondary analysis of data examined psychosocial variables for adolescents with epilepsy within the developmental-contextual framework proposed by Hohnbeck and Shapera (1999). No statistically significant differences were found between the mean Piers-Harris scores, self-assessment scores on the Children's Depression Inventory (CDI) or the Revised Family APGAR for the subgroups of males, females, younger (9 to 11.44 years) or older (11.45 to 14 years) adolescents. Perceptions of parenting, length …


Development Of Dose Coefficients For Radionuclides Produced In Spallation Targets, Phillip W. Patton, Mark Rudin Jan 2003

Development Of Dose Coefficients For Radionuclides Produced In Spallation Targets, Phillip W. Patton, Mark Rudin

Transmutation Sciences Physics (TRP)

Dose coefficients permit simple determination of radiation dose associated with various exposure scenarios, and ultimately permit radiation safety personnel to assess the health risks to workers in a nuclear facility. Specifically, radiation safety personnel use dose coefficients to determine the radiation dose incurred to a tissue or organ system from a given exposure. These parameters are often expressed in terms of Annual Limits on Intake (ALIs) and Derived Air Concentrations (DACs).

Results from this study will be used to produce ALIs and DACs for these rare radionuclides created by spallation target systems that are not included in Federal Guidance Report …


Development Of Dose Coefficients For Radionulides Produced In Spallation Neutron Sources: Annual Report, Phillip W. Patton, Mark Rudin Jan 2003

Development Of Dose Coefficients For Radionulides Produced In Spallation Neutron Sources: Annual Report, Phillip W. Patton, Mark Rudin

Transmutation Sciences Physics (TRP)

The University of Nevada, Las Vegas (UNLV) Transmutation Research Program has been tasked to support U.S. Department of Energy (DOE) efforts to assess the health risks associated with the operation of each of their accelerator-driven nuclear facilities for both NEPA and PSAR development. Quantifying the radiological risks to workers will have to be addressed during the design and siting of each of these facilities. U.S. Environmental Protection Agency (EPA) Federal Guidance Report No. 11 “Limiting Values of Intake and Air Concentration and Dose Conversion Factors for Inhalation, Submersion, and Ingestion”, developed two derived guides, Annual Limit on Intake (ALI) and …


Inside Unlv, Richard Jensen, Donna Mcaleer, Jennifer Vaughan, Cate Weeks, Carol C. Harter, Jeffrey Koep Jan 2003

Inside Unlv, Richard Jensen, Donna Mcaleer, Jennifer Vaughan, Cate Weeks, Carol C. Harter, Jeffrey Koep

Inside UNLV

No abstract provided.


Comparison Of Keorolac With Morphine For Intraoperative Analgesia In Patients Undergoing Total Abdominal Hysterectomy, S. S. Hasan, Fazal Hameed Khan, M. Ahmed Jan 2003

Comparison Of Keorolac With Morphine For Intraoperative Analgesia In Patients Undergoing Total Abdominal Hysterectomy, S. S. Hasan, Fazal Hameed Khan, M. Ahmed

Department of Anaesthesia

Direct laryngoscopy and endotracheal intubation during anaesthesia and cutting, stretching and tissue manipulation during surgery is the most painful time for a patient undergoing surgery. The elicited pain during a surgical procedure is associated with significant hemodynamic changes including rise in blood pressure, heart rate, sweating, pupillary dilatation etc. These hemodynamic changes are not desirable and may produce deleterious effects in patients with hypertension, ischemic heart disease and cerebro-vascular disease and impose a great challenge for anaesthesiologist to maintain physiologic homeostasis during these periods of stress. Opioids are considered to be the corner stone in the management of intraoperative and …


On The Measurment Of Job Risk In Hedonic Wage Models, Dan Black, Thomas J. Kniesner Jan 2003

On The Measurment Of Job Risk In Hedonic Wage Models, Dan Black, Thomas J. Kniesner

Center for Policy Research

We examine the incidence, form, and research consequences of measurement error in measure of fatal injury risk in United States workplaces using both BLS and NIOSH data. We find evidence of substantial measurement errors in the fatality risk researchers attach to individual workers when estimating the implicit price of risk and the value of a statistical life. We first examine possible classical attenuation bias in the fatality risk coefficient. However, because we also find non-classical measurement error that differs across multiple risk measures and is not independent of other regressors, more complex statistical procedures than a standard instrumental variables estimator …


Cancer In Louisiana: 1995-1999, Volume 16, Louisiana Tumor Registry, Catherine N. Correa, Xiao-Cheng Wu, Patricia A. Andrews, Mei-Chin Hsieh, Vivien W. Chen Jan 2003

Cancer In Louisiana: 1995-1999, Volume 16, Louisiana Tumor Registry, Catherine N. Correa, Xiao-Cheng Wu, Patricia A. Andrews, Mei-Chin Hsieh, Vivien W. Chen

Policy & Position Papers

Mission:

To collect and report complete, high-quality, and timely population-based cancer data in Louisiana to support cancer research, control, and prevention.

Vision:

To reduce suffering and death from cancer using information collected by the Louisiana Tumor Registry.

History:

Cancer registration in Louisiana began in 1947 at the Charity Hospital Tumor Registry in New Orleans. In 1974, as part of its Surveillance, Epidemiology and End Results (SEER) Program, the National Cancer Institute provided funds for a population-based cancer incidence and survival registry covering Jefferson, Orleans, and St. Bernard parishes. Five years later, the Louisiana Tumor Registry (LTR) was transferred to the …


Faculty Publications 2002, Lsu Health Sciences Center New Orleans Jan 2003

Faculty Publications 2002, Lsu Health Sciences Center New Orleans

Historical Faculty Publications

This Faculty bibliography contains 876 publications.


Family Connectedness And Sexual Risk-Taking Among Urban Youth Attending Alternative High Schools, Christine M Markham, Susan R Tortolero, S Liliana Escobar-Chaves, Guy S Parcel, Ronald Harrist, Robert C Addy Jan 2003

Family Connectedness And Sexual Risk-Taking Among Urban Youth Attending Alternative High Schools, Christine M Markham, Susan R Tortolero, S Liliana Escobar-Chaves, Guy S Parcel, Ronald Harrist, Robert C Addy

Faculty, Staff and Student Publications

CONTEXT: Youth in alternative high schools engage in risky sexual behavior at higher rates than do their peers in regular schools, placing themselves at an increased risk of sexually transmitted disease and unintended pregnancy. Family connectedness is associated with reduced adolescent sexual risk-taking, although this association has not been tested among alternative school youth.

METHODS: A sample of 976 urban, predominantly minority alternative high school students in Houston, Texas, were surveyed in 2000-2002. Survey data were analyzed using logistic regression to determine whether family connectedness is related to sexual risk-taking.

RESULTS: Overall, 68% of students reported ever having had sex. …


Saru, A Sara Homolog, Is Repressed By Sart And Regulates Virulence Genes In Staphylococcus Aureus, Adhar C. Manna, Ambrose L. Cheung Jan 2003

Saru, A Sara Homolog, Is Repressed By Sart And Regulates Virulence Genes In Staphylococcus Aureus, Adhar C. Manna, Ambrose L. Cheung

Dartmouth Scholarship

In searching the Staphylococcus aureus genome, we previously identified sarT, a homolog of sarA, which encodes a repressor for alpha-hemolysin synthesis. Adjacent but transcribed divergently to sarT is sarU, which encodes a 247-residue polypeptide, almost twice the length of SarA. Sequence alignment disclosed that SarU, like SarS, which is another SarA homolog, could be envisioned as a molecule with two halves, with each half being homologous to SarA. SarU, as a member of the SarA family proteins, disclosed conservation of basic residues within the helix-turn-helix motif and within the beta hairpin loop, two putative DNA binding domains within this protein …


A Comprehensive Overview Of Introduction To Clinical Medicine Courses And Course Directors, Linda A. Deloney Jan 2003

A Comprehensive Overview Of Introduction To Clinical Medicine Courses And Course Directors, Linda A. Deloney

Theses and Dissertations

The knowledge, skills, and attitudes basic to medical practice are introduced and taught in medical school courses that are often called Introduction to Clinical Medicine (ICM). This study provided an updated overview of ICM courses and discussed changes that have occurred during the past decade. In addition, this study developed a profile of ICM course directors, an area that had not been investigated previously. The observational, cross-sectional study utilized a quantitative design and web-based surveys. Two survey instruments were adapted from previous studies, authored using Questionmark Perception software, and e-mailed to curriculum contacts in all member schools of the Association …


Encouraging Adolescents Toward Mental Health Careers Via Website Biographies, Irmi U. Willcockson, Prabhu R. Shankar, Cynthia L. Phelps, Craig W. Johnson Jan 2003

Encouraging Adolescents Toward Mental Health Careers Via Website Biographies, Irmi U. Willcockson, Prabhu R. Shankar, Cynthia L. Phelps, Craig W. Johnson

Faculty, Staff and Student Publications

This project designed, developed, implemented and is currently evaluating the effectiveness of an interactive, multi-media website designed to encourage adolescents to consider careers in mental health. This Web-based learning environment features biographies of mental health scientists. Evaluation is conducted in a systematic, structured way using cognitive achievement, usability (ease of use), and affective scales (e.g., fun to use) as outcome measures


Evaluation Of 10-Fold Cross Validation And Prediction Error Sums Of Squares Statistic For Population Pharmacokinetic Model Validation, Shibani Harite Jan 2003

Evaluation Of 10-Fold Cross Validation And Prediction Error Sums Of Squares Statistic For Population Pharmacokinetic Model Validation, Shibani Harite

University of the Pacific Theses and Dissertations

It was the objective of the current study to evaluate the ability of 10-fold cross validation and prediction error sum of squares (PRESS) statistic to identify population pharmacokinetic models (PPKM) that were estimated from data without influence observations versus PPKMs from data containing influence observations. The evaluation of 10-fold cross validation and PRESS statistic from Leave-one-out cross-validation for PPK model validation was performed in 3 Phases. In Phase 1 model parameters (theta and clearance) were estimated for datasets with and without influence observations. It was found that influence observations caused an over-estimation of the model parameters.


Characterization Of Protein Secretion In Mycobacterium Leprae Using Phoa Fusions In Escherichia Coli And Mycobacterium Smegmatis, Marina Noemi Torrero Jan 2003

Characterization Of Protein Secretion In Mycobacterium Leprae Using Phoa Fusions In Escherichia Coli And Mycobacterium Smegmatis, Marina Noemi Torrero

LSU Doctoral Dissertations

Complete sequencing and annotation of the M. leprae genome has provided new information related to proteins constituting its hypothetical proteome. Since M. leprae can not be grown in vitro, novel approaches are needed to determine which proteins are expressed during infection and whether these proteins are related to pathogenesis. Secreted proteins represent a distinct group of protein with respect to their structure and function, contribution to virulence and are of particular importance for vaccine development because they are often immunogenic and have the potential to be recognized early in infection. The objectives of this study were: 1) to identify putatively …


The Predictors Of Exercise Participation And Physical Fitness Levels In Firefighters In Birmingham, Alabama., Yothaka Pakapong Jan 2003

The Predictors Of Exercise Participation And Physical Fitness Levels In Firefighters In Birmingham, Alabama., Yothaka Pakapong

All ETDs from UAB

No abstract provided.


Determinants Of Readiness To Adopt Regular Physical Activity Among Thai Patients At Risk For Cardiovascular Disease: A Transtheoretical Model., Kultida Panidchakul Jan 2003

Determinants Of Readiness To Adopt Regular Physical Activity Among Thai Patients At Risk For Cardiovascular Disease: A Transtheoretical Model., Kultida Panidchakul

All ETDs from UAB

No abstract provided.


Maternal Perceptions Of Interaction And Attachment To Preterm Infants In The Neonatal Intensive Care Unit., Joy Farr Whitlow Jan 2003

Maternal Perceptions Of Interaction And Attachment To Preterm Infants In The Neonatal Intensive Care Unit., Joy Farr Whitlow

All ETDs from UAB

No abstract provided.


Living The Coming Of Osteoporosis: Health Promotion Behaviors Of Women At Risk For Osteoporosis In Mississippi., Cynthia Hardy Luther Jan 2003

Living The Coming Of Osteoporosis: Health Promotion Behaviors Of Women At Risk For Osteoporosis In Mississippi., Cynthia Hardy Luther

All ETDs from UAB

No abstract provided.


Prostate Cancer: Some Clinical And Scientific Dilemmas., Paul D. Abel, El-Nasir Lalani Jan 2003

Prostate Cancer: Some Clinical And Scientific Dilemmas., Paul D. Abel, El-Nasir Lalani

Department of Pathology and Laboratory Medicine

No abstract provided.


Legitimising The Subjectivity Of Human Reality Through Qualitative Research Method, Adrian K. Morgan, Vicki B. Drury Jan 2003

Legitimising The Subjectivity Of Human Reality Through Qualitative Research Method, Adrian K. Morgan, Vicki B. Drury

Research outputs pre 2011

The controversy that has surrounded the value of quantitative research methods as opposed to qualitative approaches as a means to increasing the knowledge and understanding of human behaviour in health and illness, has been contested by nurse scholars for several decades. This paper continues debate around this issue and provides a critique of the problems associated with these competing paradigms. It challenges the convention that all nursing research must be objective and value free in order to be scientific, and provides an overview of the processes that should be considered by researchers utilizing qualitative methods of inquiry.


The Diagnostic Importance Of Erythrocyte Glutathione Peroxidase (Gsh-Px) Activity And Some Serum Parameters In Lambs With White Muscle Disease, M. Erman Or, H. Tamer Dodurka, Abdullah Kayar Jan 2003

The Diagnostic Importance Of Erythrocyte Glutathione Peroxidase (Gsh-Px) Activity And Some Serum Parameters In Lambs With White Muscle Disease, M. Erman Or, H. Tamer Dodurka, Abdullah Kayar

Turkish Journal of Veterinary & Animal Sciences

The aim of this study was to determine the diagnostic importance of erythrocyte glutathione peroxidase activity (GSH-Px) in lambs with white muscle disease (WMD) and the changes in some serum parameters (glucose, creatinine, total protein, albumin, cholesterol, triglyceride, Ca, inorganic P, Na, K, Cl, AST, ALT, ALP, LDH and CPK) in healthy and white muscle diseased lambs. The research was carried out on 32 lambs of which 22 showed clinical symptoms and 10 were healthy from 280 lambs raised around Esenyurt-İstanbul. The erythrocyte glutathione peroxidase activity (GSH-Px) was determined using the RANSEL glutathione peroxidase test by taking approximately 7 cc …


The Effects Of Baker's Yeast (Saccharomyces Cerevisiae) In Dairy Cow Diets On Milk Yield, Some Rumen Fluid Parameters And Blood Metabolites Of Dairy Cow Diets, Hüseyi̇n Nursoy, Erol Baytok Jan 2003

The Effects Of Baker's Yeast (Saccharomyces Cerevisiae) In Dairy Cow Diets On Milk Yield, Some Rumen Fluid Parameters And Blood Metabolites Of Dairy Cow Diets, Hüseyi̇n Nursoy, Erol Baytok

Turkish Journal of Veterinary & Animal Sciences

The objective of this study was to investigate the effects of baker's yeast as a protein source instead of soybean meal in dairy cow diets. Four dairy cows were utilized in a 4 x 4 Latin Square experiment. Diets included 0.0% (Control Diet), 6.6% (Diet 1), 13.2% (Diet 2), and 19.8% (Diet 3) baker's yeast containing 3.56 x 10^8 CFU/g. Forty percent of the dry matter intake of dairy cows was supplied from concentrate, and forage was offered ad libitum. The dry matter intake, milk yield, and composition of milk were similar. While the rumen NH_3-N level was significantly low …


The Effects Of Some Silage Additives In Sorghum Silage On The Silage Quality And Ruminal Degradabilities Of Nutrients I. The Effects On Silage Quality, N. Tuğba Bi̇ngöl, Erol Baytok Jan 2003

The Effects Of Some Silage Additives In Sorghum Silage On The Silage Quality And Ruminal Degradabilities Of Nutrients I. The Effects On Silage Quality, N. Tuğba Bi̇ngöl, Erol Baytok

Turkish Journal of Veterinary & Animal Sciences

The aim of the study was to determine the effects of different silage additives on the silage quality of sorghum silage. Different sorghum silages were prepared from sorghum harvested at the milk or dough stage (287.40 and 304.80 g/kg DM) with or without SIL-ALL (enzyme-inoculant complex; EI), molasses (M), formic acid (FA), M + FA, EI + FA, EI + M and EI + FA + M additives in laboratory silos (glass jar 1 kg in volume) and incubated for two months. After incubation, the silos were opened and chemical and physical analyses were done. The dry matter contents of …


The Effects Of Some Silage Additives In Sorghum Silage On The Silage Quality And Ruminal Degradabilities Of Nutrients Ii- Ruminal Degradabilities Of Nutrients, N. Tuğba Bi̇ngöl, Erol Baytok Jan 2003

The Effects Of Some Silage Additives In Sorghum Silage On The Silage Quality And Ruminal Degradabilities Of Nutrients Ii- Ruminal Degradabilities Of Nutrients, N. Tuğba Bi̇ngöl, Erol Baytok

Turkish Journal of Veterinary & Animal Sciences

The aim of the study was to determine the effects of different silage additives on the ruminal degradability of sorghum silage. Different sorghum silages were prepared from sorghum harvested at the milk or dough stage (287.40 and 304.80 g/kg DM) with or without SIL-ALL (enzyme-inoculant complex; EI), molasses (M), formic acid (FA), M + FA, EI + FA, EI + M and EI + FA + M additives in laboratory silos (glass jar 1 kg in volume) and incubated for two months. After incubation, the silos were opened and dry matter and ADF analyses were done. The dry matter and …


Detection Of Critical Control Points In White Cheese Production In Small Dairy Plants, Süreyya Saltan Evrensel, Seran Temelli̇, Şahsene Anar Jan 2003

Detection Of Critical Control Points In White Cheese Production In Small Dairy Plants, Süreyya Saltan Evrensel, Seran Temelli̇, Şahsene Anar

Turkish Journal of Veterinary & Animal Sciences

In this study, which was conducted to detect the critical control points and to investigate the direct and cross-contamination sources in white pickled cheese production, 21 control points were examined for aerobe mesophilic counts, staphylococcus-micrococcus, coagulase-positive staphylococcus, enterobacteriaceae, coliform bacteria, E. coli, enterococcus, yeast and mould counts. It was determined that the high microbiological load of raw milk affected the microbiological quality of pasteurized milk negatively, and that the production pipe-line after pasteurization, and equipment such as vats, plastic wraps, pressing cloths, starter culture and the hands of the workers, were direct contamination sources. In addition, the hands of workers …


The Effect Of Age On Spermatological Properties In Rainbow Trout (Oncorhynchus Mykiss W., 1792), Necmetti̇n Teki̇n, Selçuk Seçer, Ergun Akçay, Yusuf Bozkurt, Sezer Kayam Jan 2003

The Effect Of Age On Spermatological Properties In Rainbow Trout (Oncorhynchus Mykiss W., 1792), Necmetti̇n Teki̇n, Selçuk Seçer, Ergun Akçay, Yusuf Bozkurt, Sezer Kayam

Turkish Journal of Veterinary & Animal Sciences

At the end of the spawning season, semen was collected without anesthesia by abdominal massage from 37 rainbow trout according to different age groups. In collected semens, color, volume, motility, activity time (duration of motility), concentration, total spermatozoa and pH were recorded. Furthermore, body weight and body length were measured and correlations beetween spermatological properties and these parameters were assessed. In the 1-2 years age group, volume (ml), motility (%), activity time (s), concentration (x 10^9 sp/ml), total spermatozoa (per ejaculate) and pH were 9.7, 81.0, 79.0, 8.97, 87.0 and 7.20 respectively; in the 2-3 years age group, these values …


Development Of An Enzyme Immunoassay For The Determination Of Testosterone, Bülent Güven, Semi̇n Özsar, Nalan Maraşli, Şaban Maraşli, Ayla Özcan Jan 2003

Development Of An Enzyme Immunoassay For The Determination Of Testosterone, Bülent Güven, Semi̇n Özsar, Nalan Maraşli, Şaban Maraşli, Ayla Özcan

Turkish Journal of Veterinary & Animal Sciences

In this study, a double antibody enzyme immunoassay for the direct determination of testosterone in plasma was developed. Testosterone 3-O-CMO was conjugated with horseradish peroxidase by the mixed anhydride method, and the conjugate purified by column chromatography (sephadex G-25). Testosterone antibody was obtained by immunization of rabbits against Testosterone-3-O-CMO-BSA. Cross reactions of the antiserum against some steroids were found to be


Incubation And Yolk Sac Periods Of Closely Purebred And Reciprocal Hybrids Of Erzurum And Silifke Rainbow Trout (Oncorhynchus Mykiss), N. Mevlüt Aras, Özer Ayik, E. Mahmut Kocaman, Telat Yanik Jan 2003

Incubation And Yolk Sac Periods Of Closely Purebred And Reciprocal Hybrids Of Erzurum And Silifke Rainbow Trout (Oncorhynchus Mykiss), N. Mevlüt Aras, Özer Ayik, E. Mahmut Kocaman, Telat Yanik

Turkish Journal of Veterinary & Animal Sciences

Our aim was to investigate the survival rate at the hatching and yolk sac stage of close-rearing and crossbred rainbow trout population (Erzurum female X Erzurum male - E_F x E_M; Erzurum female X Silifke male - E_F x S_M; Silifke female X Silifke male - S_F x S_M; Silifke female X Erzurum male - S_F x E_M). A total of 32,976 eggs were incubated, 29,012 of which hatched. The survival rate of the larvae was 88%. The insemination rate, brooding yield and hatching rate of E_F x E_M, E_F x S_M, S_F x S_M and S_F x E_M were …


Theileriosis And Tick Infestations In Sheep And Goats Around Kayseri, Abdullah İnci̇, Serpi̇l Nalbantoğlu, Yücel Çam, Ayhan Atasever, K. Zafer Karaer, Ayşe Çakmak, Fahri̇ Sayin, Bayram Ali̇ Yukari, Anil İça, Ahmet Deni̇z Jan 2003

Theileriosis And Tick Infestations In Sheep And Goats Around Kayseri, Abdullah İnci̇, Serpi̇l Nalbantoğlu, Yücel Çam, Ayhan Atasever, K. Zafer Karaer, Ayşe Çakmak, Fahri̇ Sayin, Bayram Ali̇ Yukari, Anil İça, Ahmet Deni̇z

Turkish Journal of Veterinary & Animal Sciences

This study was conducted on sheep and goats to investigate theileriosis and tick infestations around Kayseri between August 1997 and October 1999. During this period a total of 300 small ruminants consisting of 250 sheep and 50 goats were microscopically examined for Theileria species. Blood smears were prepared from the punctured ear of each animal for microscopic examination. At the same time, ticks were collected from the animals. The smears were stained with 5% Giemsa's stain solution and then examined under microscope with oil immersion objective. Theileria sp. were detected in 46 (18.40% ) and 4 (8.00% ) of the …