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2005

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Articles 91 - 120 of 2796

Full-Text Articles in Medicine and Health Sciences

Eating Behavior And Obesity Risk Of Youth Living In The City Of San Bernardino, California, Carolyn A. Corder Dec 2005

Eating Behavior And Obesity Risk Of Youth Living In The City Of San Bernardino, California, Carolyn A. Corder

Loma Linda University Electronic Theses, Dissertations & Projects

Adolescents living in the City of San Bernardino, California, are susceptible to health risks due to high rates of violence, suicide, teen pregnancy, and poverty, which place them among the most vulnerable in the Nation to disability, early death, unhealthy offspring, illiteracy, economic disadvantage, and chronic disease. This study analyzed data from the Youth Risk Behavior (YRBS) and local surveys conducted in the City’s Unified School District from 1999 through 2001. The investigators focused on the relationship, if any, of dietary and anthropometric factors to the priority adolescent behaviors targeted for intervention by the Healthy People 2010 objectives: accidental injuries …


Factors Related To Delayed Time For Hiv Care Among Youth Living With Hiv: A Cross-Sectional Analysis Of Social Support Networks And Access To Care, Patricia L. Jones Dec 2005

Factors Related To Delayed Time For Hiv Care Among Youth Living With Hiv: A Cross-Sectional Analysis Of Social Support Networks And Access To Care, Patricia L. Jones

Loma Linda University Electronic Theses, Dissertations & Projects

Purpose: This research explored the pattern of influence social support networks had on delayed time between diagnosis and first doctor’s visit after diagnosis of HIV in youth. Results showed that factors related to receiving a referral were prosocial peer behaviors and excessive fibbing in the past 6 months. The study identified sources of social support and described the relationship between the source of support and time of first doctor’s visit after HIV diagnosis. Both descriptive and multivariate analyses were performed on all youth (N=347) and specifically on those seeking care. Methodology: Historical data were extracted from the baseline dataset of …


Magnetic Resonance Spectroscopy Correlates Of Outcome In Nonaccidental Trauma, Janice Lyanne Enriquez Dec 2005

Magnetic Resonance Spectroscopy Correlates Of Outcome In Nonaccidental Trauma, Janice Lyanne Enriquez

Loma Linda University Electronic Theses, Dissertations & Projects

Nonaccidental head trauma (NAHT) in infants and children involves intentional injury that is often associated with severe neurological and neuropsychological sequelae. Injuries due to NAHT result in immediate changes in neural function, as evidenced by abnormal biochemical metabolite levels and clinical variables, which are predictive of long-term outcome. Identification of the association between biochemical metabolite levels and clinical variables with long-term outcome of NAHT would permit for an understanding of the types of services that could potentially facilitate recovery or reduce the severity of impairment. Infants and children who sustain such injuries are often excluded from the abuse as well …


Dynamic Determinants Of Incisal Display, Shawn Paul Pesh Dec 2005

Dynamic Determinants Of Incisal Display, Shawn Paul Pesh

Loma Linda University Electronic Theses, Dissertations & Projects

The principal objective of this study was to use computer aided design (CAD) to better illustrate and quantify the relationship of mandibular arch depth, mandibular arch width, overbite, and overjet in the presence of mandibular dental crowding. To date, there has been no research examining how changes in the mandibular arch limit the orthodontist's ability to control overbite and overjet. Understanding how to effectively manage overbite and overjet are crucial to the clinician's ability to manipulate incisal display. Polyvinyl siloxane impressions of both maxillary and mandibular arches of a Caucasian patient were taken and used to pour dental stone models. …


Vital Pulp Therapy With Mineral Trioxide Aggregate: An Outcomes Study, Heather H. Lauer Dec 2005

Vital Pulp Therapy With Mineral Trioxide Aggregate: An Outcomes Study, Heather H. Lauer

Loma Linda University Electronic Theses, Dissertations & Projects

Mineral trioxide aggregate (MTA) is used in a variety of endodontic procedures. MTA is proven to provide good marginal adaption to dentin, to be biocompatible, and to stimulate dentin bridge formation through animal studies. These properties make MTA a potentially useful material to be used in vital pulp therapy. Clinical data on the use of MTA as a vital pulp medicament is sparse. The purpose of this study was to evaluate the clinical outcome of vital pulp therapy using MTA as the pulp medicament. Inclusion criteria for patient selection for recall was based on pulp treatment necessary from carious pulp …


Mechanisms Of Hbo-Induced Neuroprotection In A Neonatal Hypoxia-Ischemia Model, John Winter Calvert Dec 2005

Mechanisms Of Hbo-Induced Neuroprotection In A Neonatal Hypoxia-Ischemia Model, John Winter Calvert

Loma Linda University Electronic Theses, Dissertations & Projects

With an incidence approaching 1/4000 live births and as high as 60% in low birth weight infants, cerebral hypoxia-ischemia during the perinatal period is the single most important cause of acute mortality and chronic disability in newborns. Herein, we tested the hypothesis that following a hypoxic-ischemic insult hyperbaric oxygen (HBO) treatment can restore high energy metabolite levels in the affected regions of the brain and through this increase in energy levels ameliorate the spread of cell death following the insult. We also investigated if an additional mechanism by which HBO affords its neuroprotection is by altering the expression of the …


Accuracy Of The Newtom 3g™ In Measuring The Angle Of The Articular Eminence, Rehana Khan Dec 2005

Accuracy Of The Newtom 3g™ In Measuring The Angle Of The Articular Eminence, Rehana Khan

Loma Linda University Electronic Theses, Dissertations & Projects

The purpose of this study was to determine the accuracy of the Newtom 3G™ in determining the angulation of the articular eminence. The benefits of conducting this study were to provide additional uses for the standard records that are taken for the purposes of orthodontic treatment, as well as evaluate the Newtom 3G™ for accuracy in measuring the anatomy of the glenoid fossa. This study required 20 participants that volunteered to allow their records to be used. Records evaluated were the Newtom 3G™, impressions, and wax check bite registrations. The wax record was taken using the 'forced bite' technique to …


Ricketts And Steiner Analysis Using Newtom 3g™ Scout Images, James I. Gibson Iii Dec 2005

Ricketts And Steiner Analysis Using Newtom 3g™ Scout Images, James I. Gibson Iii

Loma Linda University Electronic Theses, Dissertations & Projects

NewTom 3G™ scout images have the general appearance of traditional lateral cephalometric radiographs. The purpose of this research was to determine if Ricketts and Steiner analyses could be accomplished on NewTom 3G™ scout images.

This was a retrospective study comparing the use of NewTom 3G™ scans in DICOM (Digital Imaging and Communications in Medicine) format to scout images from 25 consecutive patients of the Loma Linda University School of Dentistry Department of Orthodontics, three of these patients did not meet the inclusion criteria. The DICOM images were used to create controls. The controls and scout images were digitized using QuickCeph™. …


Stability Of The Miniscrew-Bone Interface: Reverse Torque Values In Rabbits, Daniel John Drye Dec 2005

Stability Of The Miniscrew-Bone Interface: Reverse Torque Values In Rabbits, Daniel John Drye

Loma Linda University Electronic Theses, Dissertations & Projects

Introduction: Miniscrews are used in orthodontics as practical temporary anchorage devices (TAD's). The purpose of this animal study was to measure reverse torque values for Absoanchor 1.2 mm and Micerium 1.5mm miniscrews at 0, 2, and 12 weeks under loaded and unloaded conditions.

Methods: Ninety-six miniscrews were placed in the femora of twelve rabbits and allowed to heal for either two or twelve weeks. Half of the fixtures were loaded immediately with NiTi open coil springs producing a force of 150-200g and the other half served as unloaded controls. For each of the healing times, two and twelve weeks, …


Asthma Management Programs In Managed Care Organizations, Christine W. Hartmann Mss, Phd, Vittorio Maio Pharmd, Ms, Neil I. Goldfarb, Nicole M. Cobb Maom, David B. Nash Dec 2005

Asthma Management Programs In Managed Care Organizations, Christine W. Hartmann Mss, Phd, Vittorio Maio Pharmd, Ms, Neil I. Goldfarb, Nicole M. Cobb Maom, David B. Nash

College of Population Health Faculty Papers

The aim of this work was to investigate how managed care organizations (MCOs) currently approach asthma treatment and management and to determine factors affecting asthma outcomes. A Web-based survey was administered to a national sample of 351 medical directors of MCOs to investigate the asthma management program components in their organizations as well as gaps and barriers in the management of patients with asthma. All 134 (38.2%) responding medical directors reported that their organizations monitor asthma patients. Plans use a variety of asthma management activities, including general member education (90%), member education by mail (87%), self-management education (85%), and provider …


โรคเรื้อรังในผู้ใหญ่ที่ก่อกำเนิดตั้งแต่เป็นทารกในครรภ์, พิมลรัตน์ ไทยธรรมยานนท์ Dec 2005

โรคเรื้อรังในผู้ใหญ่ที่ก่อกำเนิดตั้งแต่เป็นทารกในครรภ์, พิมลรัตน์ ไทยธรรมยานนท์

Chulalongkorn Medical Journal

No abstract provided.


ระดับซีรั่ม Leptin ในเด็กไทยอ้วน, สุภาพ อรุณภาตมงคล, สุทธิพงศ์ วัชรสินธุ, สุมาลี ศรีวัฒนา Dec 2005

ระดับซีรั่ม Leptin ในเด็กไทยอ้วน, สุภาพ อรุณภาตมงคล, สุทธิพงศ์ วัชรสินธุ, สุมาลี ศรีวัฒนา

Chulalongkorn Medical Journal

No abstract provided.


การศึกษาชีวสมบมูลยาคลินดามัยวินฟอสเฟตโดยการบริหารยาทางกล้ามเนื้อในอาสาสมัครชาวไทยสุขภาพดี, ดวงจิต พนมวัน ณ อยุธยา, สมคิด อุ่นเสมาธรรม, ทัดตา ศรีบุญเรือง Dec 2005

การศึกษาชีวสมบมูลยาคลินดามัยวินฟอสเฟตโดยการบริหารยาทางกล้ามเนื้อในอาสาสมัครชาวไทยสุขภาพดี, ดวงจิต พนมวัน ณ อยุธยา, สมคิด อุ่นเสมาธรรม, ทัดตา ศรีบุญเรือง

Chulalongkorn Medical Journal

No abstract provided.


Rehab Exercise Prescription Sequencing For Shoulder External Rotators, Jason Brumitt, Erik Meira Dec 2005

Rehab Exercise Prescription Sequencing For Shoulder External Rotators, Jason Brumitt, Erik Meira

Faculty Publications - College of Physical Therapy

Overhead athletes are susceptible to shoulder injuries. One component of a complete rehabilitation program is a systematic exercise prescription for the shoulder's external rotators. An overhead athlete should be progressed from basic rehab exercise positions to dynamic, sport-specific positions prior to returning to sport.


Expert Testimony In Capital Sentencing: Juror Responses, John H. Montgomery, J. Richard Ciccone, Stephen P. Garvey, Theodore Eisenberg Dec 2005

Expert Testimony In Capital Sentencing: Juror Responses, John H. Montgomery, J. Richard Ciccone, Stephen P. Garvey, Theodore Eisenberg

Cornell Law Faculty Publications

The U.S. Supreme Court, in Furman v. Georgia (1972), held that the death penalty is constitutional only when applied on an individualized basis. The resultant changes in the laws in death penalty states fostered the involvement of psychiatric and psychologic expert witnesses at the sentencing phase of the trial, to testify on two major issues: (1) the mitigating factor of a defendant’s abnormal mental state and (2) the aggravating factor of a defendant’s potential for future violence. This study was an exploration of the responses of capital jurors to psychiatric/psychologic expert testimony during capital sentencing. The Capital Jury Project is …


Chaotic Desynchronization Of Multistrain Diseases, Ira Schwartz, Leah Shaw, Derek Cummings, Lora Billings, Marie Mccrary, Donald Burke Dec 2005

Chaotic Desynchronization Of Multistrain Diseases, Ira Schwartz, Leah Shaw, Derek Cummings, Lora Billings, Marie Mccrary, Donald Burke

Department of Mathematics Faculty Scholarship and Creative Works

Multistrain diseases are diseases that consist of several strains, or serotypes. The serotypes may interact by antibody-dependent enhancement rADE, in which infection with a single serotype is asymptomatic, but infection with a second serotype leads to serious illness accompanied by greater infectivity. It has been observed from serotype data of dengue hemorrhagic fever that outbreaks of the four serotypes occur asynchronously. Both autonomous and seasonally driven outbreaks were studied in a model containing ADE. For sufficiently small ADE, the number of infectives of each serotype synchronizes, with outbreaks occurring in phase. When the ADE increases past a threshold, the system …


Structural Allostery And Binding Of The Transferrin·Receptor Complex, Guozhong Xu, Mark R. Chance Dec 2005

Structural Allostery And Binding Of The Transferrin·Receptor Complex, Guozhong Xu, Mark R. Chance

Faculty Scholarship

The structural allostery and binding interface for the human serum transferrin (Tf)-transferrin receptor (TfR) complex were identified using radiolytic footprinting and mass spectrometry. We have determined previously that the transferrin C-lobe binds to the receptor helical domain. In this study we examined the binding interactions of full-length transferrin with receptor and compared these data with a model of the complex derived from cryoelectron microscopy (cryo-EM) reconstructions (Cheng, Y., Zak, O., Aisen, P., Harrison, S. C. & Walz, T. (2004) Structure of the human transferrin receptor-transferrin complex. Cell 116, 565-576). The footprinting results provide the following novel conclusions. First, we report …


Nurses' Perception Of Family Presence During Resuscitation, Josephine Njoku Dec 2005

Nurses' Perception Of Family Presence During Resuscitation, Josephine Njoku

Master's Projects

Background Family witnessed resuscitation (FWR) is the concept of allowing family members at bedside during cardiopulmonary resuscitation. Studies have shown that the lack of standard policies by hospitals regarding FWR forces nurses to make different decisions regarding family presence at bedside during resuscitation. The framework for this study is Sandman's teleological model. Objectives To examine nurses' perceptions of having family members present during adult cardiac resuscitation. Methods A descriptive study of 57 registered nurses (n = 57) from northern California was conducted. Participants completed a mailed survey consisting of a 22-item Likert scale questionnaire titled "Family Presence Risk-Benefit Scale." Results …


Nurse's Perceptions Of Causes Of Medication Errors And Barriers To Reporting, Virginia M. Ulanimo Dec 2005

Nurse's Perceptions Of Causes Of Medication Errors And Barriers To Reporting, Virginia M. Ulanimo

Master's Projects

Objective: To describe medical-surgical nurses' perceptions of frequent causes of medication errors, of what constitutes a medication error, and of what are the barriers and empowerments to reporting. The study also explored the nurses' perceptions of the effect of physician order entry (POE) and barcode medication administration (BCMA) on medication errors. Background: Causes of medication errors have been investigated by numerous researchers in an attempt to determine safe medication administration process. Information technology (IT) systems enhance patient safety. No published studies were found on nurses' perceptions of medication errors in a setting with IT systems in place. Method: A descriptive …


Evaluation Of An Oral Health Training Program For School Nurses, Linda Drengler Dec 2005

Evaluation Of An Oral Health Training Program For School Nurses, Linda Drengler

Master's Projects

Pediatric dental disease is a silent epidemic (Committee on Health, Education, Labor, and Pensions, 2002). Dental decay is commonly unrecognized and under-treated, and can affect children's growth and development as well as their ability to perform in school. Effective interventions to prevent dental decay include water fluoridation, dental sealants, pediatric dental screenings, and dental health education programs. This pre-experimental design study evaluated the effectiveness of an oral health training program for school nurses. This training program was designed based on the First 5 California <;>ral Health Training Program (2003). A non-randomized sample of fourteen (N=l4) school nurses participated in the …


Perceptions Of High Risk Behaviors Among Culturally Diverse Adolescents And The Role Of Parental Influence And Parent Communication, Sharlene E. Junio Dec 2005

Perceptions Of High Risk Behaviors Among Culturally Diverse Adolescents And The Role Of Parental Influence And Parent Communication, Sharlene E. Junio

Master's Projects

Eighty seven ethnically diverse 9th and 1oth graders from an urban high school in Northern California were studied. Students were mostly female, between 14 and 16 years of age, and reported to be mostly Asian and Filipino. Students completed an 18-item Likert scale questionnaire requesting information about their overall relationship with their parents and their communication with their parents about drugs, sex, alcohol, birth control, and personal problems. Results of this study showed that participants rated their overall relationship with their parents as "good" or "very good." Despite this, communication was lacking among parents and adolescents in all topics of …


Evaluation Of An Oral Health Training Program For School Nurses, Kelley Haines-Kolostian Dec 2005

Evaluation Of An Oral Health Training Program For School Nurses, Kelley Haines-Kolostian

Master's Projects

Pediatric dental disease is a silent epidemic (Committee on Health, Education, Labor, and Pensions, 2002). Dental decay is commonly unrecognized and under-treated. Dental disease can affect children's growth and development as well as their ability to perform in school. Effective interventions to prevent dental decay include water fluoridation, dental sealants, pediatric dental screenings, and dental health education programs. This pre-experimental design study evaluated the effectiveness of an oral health training program for school nurses. This training program was designed based on the First 5 California Oral Health Training Program, First Smiles (First Smiles Program of California, 2003). The presentation was …


A Cross-Cultural Study Of Hearing And Hearing-Impaired Children’S Human Figure Drawings, Chia-Liang Timothy Hu Dec 2005

A Cross-Cultural Study Of Hearing And Hearing-Impaired Children’S Human Figure Drawings, Chia-Liang Timothy Hu

EVMS School of Health Professions Theses & Dissertations

The purpose of this study was to further the research of human figure drawings as useful assessment tools and add to the understanding of children’s human figure drawings from a cross-cultural perspective.

In this quantitative study, 147 human figure drawings made by 59 hearing and 64 hearing-impaired Taiwanese children and 24 hearing-impaired American children were collected. In addition, 50 drawings done by hearing American children were randomly chosen from the children’s drawing database of Eastern Virginia Medical School Graduate Art Therapy Program. Five Formal Elements Art Therapy Scales (FEATS) scales were modified for use with human figure drawings and were …


Are Specific Language Impairment And Dyslexia Distinct Disorders?, Hugh W. Catts, Suzanne M. Adlof, Tiffany Hogan, Susan Ellis Weismer Dec 2005

Are Specific Language Impairment And Dyslexia Distinct Disorders?, Hugh W. Catts, Suzanne M. Adlof, Tiffany Hogan, Susan Ellis Weismer

Faculty Publications

Purpose - The purpose of this study was to determine whether specific language impairment (SLI) and dyslexia are distinct developmental disorders.

Method - Study 1 investigated the overlap between SLI identified in kindergarten and dyslexia identified in 2nd, 4th, or 8th grades in a representative sample of 527 children. Study 2 examined phonological processing in a subsample of participants, including 21 children with dyslexia only, and 43 children with SLI only, 18 children with SLI and dyslexia, and 165 children with typical language/reading development. Measures of phonological awareness and nonword repetition were considered.

Results - Study 1 showed limited but …


Velo-Cardio-Facial Syndrome, Robert J. Shprintzen, Anne Marie Higgins, Kevin M. Antshel, Wanda Fremont, Nancy Roizen, Wendy R. Kates Dec 2005

Velo-Cardio-Facial Syndrome, Robert J. Shprintzen, Anne Marie Higgins, Kevin M. Antshel, Wanda Fremont, Nancy Roizen, Wendy R. Kates

Communication Disorders Faculty Publications

Purpose of review: Velo-cardio-facial syndrome has emerged from obscurity to become one of the most researched disorders this past decade. It is one of the most common genetic syndromes in humans, the most common contiguous gene syndrome in humans, the most common syndrome of cleft palate, and the most common syndrome of conotruncal heart malformations. Velo-cardio-facial syndrome has an expansive phenotype, a factor reflected in the wide range of studies that cover both clinical features and molecular genetics. In this review, we cover multiple areas of research during the past year, including psychiatric disorders, neuroimaging, and the delineation of clinical …


Family Health Portrait, Joseph A. Woelfel Dec 2005

Family Health Portrait, Joseph A. Woelfel

School of Pharmacy Faculty Articles

No abstract provided.


Validity Of Frozen Section In The Diagnosis Of Breast Lumps: 5 Years Experience At The Aga Khan University Hospital., Naila Kayani, Nuzhat Sultana Dec 2005

Validity Of Frozen Section In The Diagnosis Of Breast Lumps: 5 Years Experience At The Aga Khan University Hospital., Naila Kayani, Nuzhat Sultana

Department of Pathology and Laboratory Medicine

Abstract

Objective: To determine the accuracy of frozen section in the diagnosis of breast lump. Methods: Frozen section diagnosis given in consecutive breast biopsies performed in 5 years in our laboratory was evaluated against the final pathology report of permanent sections. Results: The Aga Khan University Hospital Lab receives more than 400 cases per year for frozen section. Three hundred and nineteen consecutive frozen sections of breast lumps examined from 1999-2003 were considered for analysis. Age of patients ranged between 22 and 90 years (mean age 49 years). In 316 cases (99%) there was no difference between the frozen section …


Ecg Quiz, Chollada Buranakarl, Kris Angkanaporn Dec 2005

Ecg Quiz, Chollada Buranakarl, Kris Angkanaporn

The Thai Journal of Veterinary Medicine

No abstract provided.


What Is Your Diagnosis?, Pranee Tuntivanich, Suwicha Chuthateph Dec 2005

What Is Your Diagnosis?, Pranee Tuntivanich, Suwicha Chuthateph

The Thai Journal of Veterinary Medicine

No abstract provided.


An Immunolohistochemical Study Of Anti-Apoptotic Bcl-2 In The Pig’S Oviduct During The Oestrous Cycle, Paisan Tienthai Dec 2005

An Immunolohistochemical Study Of Anti-Apoptotic Bcl-2 In The Pig’S Oviduct During The Oestrous Cycle, Paisan Tienthai

The Thai Journal of Veterinary Medicine

The purpose of this study was to determine the localization of Bcl-2 protein in porcine oviducts. Anti-human Bcl-2 monoclonal antibody was used to localize Bcl-2 protein immunohistochemically in the uterotubal junction (UTJ), isthmus and ampulla of pre-ovulatory (n=10) and post-ovulatory (n=10) sows. The Bcl-2 protein was detected in quantity in the intracytoplasm of the epithelial cells, some types of leukocytes in the epithelial layer and in the subepithelial connective tissue, in fibroblasts, as well as smooth muscle cells of the UTJ, isthmus and ampulla in the pre-ovulatory period. In contrast, the expression of Bcl-2 was lower in the oviduct tissues …