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2009

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Articles 571 - 600 of 4384

Full-Text Articles in Medicine and Health Sciences

Cost-Effectiveness Of Clipping Vs Coiling Of Intracranial Aneurysms After Subarachnoid Hemorrhage In A Developing Country-A Prospective Study, Muhammad Zubair Tahir, Ather Enam, Rushna Pervez Ali, Atta Bhatti, Tanveer Ul Haq Oct 2009

Cost-Effectiveness Of Clipping Vs Coiling Of Intracranial Aneurysms After Subarachnoid Hemorrhage In A Developing Country-A Prospective Study, Muhammad Zubair Tahir, Ather Enam, Rushna Pervez Ali, Atta Bhatti, Tanveer Ul Haq

Section of Neurosurgery

Background: Endovascular coil treatment is being used increasingly as an alternative to clipping for some ruptured intracranial aneurysms. The relative benefits of these 2 approaches have yet to be fully established. The aim of this study was to compare the clinical outcome, resource consumption, and cost-effectiveness of endovascular. treatment vs surgical clipping in a developing country.
Methods: The study population consisted of 55 Patients with aneurysmal subarachnoid hemorrhage (SAH) identified prospectively from January 2004 to June 2007. Of the 55 Patients with ruptured intracranial aneurysms, 31 underwent surgical clipping, whereas 24 were treated via interventional coils. Clinical outcome at 6 …


How Early Do Antibiotics Have To Be To Impact Mortality In Severe Sepsis? A Prospective, Observational Study From An Emergency Department., Shahla Siddiqui, Nawal Salahuddin, Adeel Raza, Junaid Abdul Razzak Oct 2009

How Early Do Antibiotics Have To Be To Impact Mortality In Severe Sepsis? A Prospective, Observational Study From An Emergency Department., Shahla Siddiqui, Nawal Salahuddin, Adeel Raza, Junaid Abdul Razzak

Department of Emergency Medicine

BACKGROUND:

The objective of this study was to assess the promptness of antibiotic administration to patients presenting with sepsis and the effects on survival and length of hospitalization.

METHODS:

Consecutive, adult patients presenting with Systemic Inflammatory Response Syndrome (SIRS) to the emergency department of the Aga Khan University hospital were enrolled in a prospective, observational study over a period of 4 months. Univariate, multivariate regression modeling and one-way ANOVA were used to examine the effects of various variables on survival and for significant differences between timing of antibiotic administration and survival, two-sided p values < 0.05 were considered significant.

RESULTS:

One hundred and eleven patients …


Rain Rhythms: Fall 2009 - Summer 2010, College Of Nursing & Professional Disciplines Oct 2009

Rain Rhythms: Fall 2009 - Summer 2010, College Of Nursing & Professional Disciplines

RAIN Rhythms

No abstract provided.


Isolated Oligohydramnios Is Not An Indicator For Adverse Perinatal Outcome, Hina Ahmad, Shama Munim Oct 2009

Isolated Oligohydramnios Is Not An Indicator For Adverse Perinatal Outcome, Hina Ahmad, Shama Munim

Department of Obstetrics & Gynaecology

Objectives: To assess the impact of isolated oligohydramnios on Perinatal outcomes.

Methods: A prospective Cohort Study was conducted at the department of Obstetrics and Gynaecology, The Aga Khan University Hospital, Karachi, Pakistan. Pregnant women with isolated oligohydramnios were recruited for the study after obtaining informed consent. The mode of delivery and perinatal outcome were compared with women having normal amniotic fluid.

Results: Between 1st May 2005 and 30th December 2005 a total of 421 women were included in this study. Of these 421 women, 71 were exposed and 350 were unexposed. When compared to the unexposed group women with oligohydramnios …


The Birds & The Bees Of The West Usambaras: Family Planning & Population Of Sagara & Kizanda Villages, Melissa Neville Oct 2009

The Birds & The Bees Of The West Usambaras: Family Planning & Population Of Sagara & Kizanda Villages, Melissa Neville

Independent Study Project (ISP) Collection

My study in the West Usambaras took place November 2009. The main objectives of the study were to identify the principle family planning methods of women in Sagara and Kizanda villages, why those specific methods were used, and how they may be changing over time. The study also focused on the population growth and fertility rates of the two villages. I predicted that fertility rates were high and constant, and that most women would use traditional methods of birth control, with only a few choosing to use medication available at the local health clinic or dispensary. My predictions turned out …


Lamu Sensitive Aid: Barriers To Distribution, Acceptance, And Use Of Malaria Prevention In Lamu District, Kelan Stoy Oct 2009

Lamu Sensitive Aid: Barriers To Distribution, Acceptance, And Use Of Malaria Prevention In Lamu District, Kelan Stoy

Independent Study Project (ISP) Collection

his study examines how organizations work locally to distribute malaria aid and education for malaria prevention. Additionally, it analyzes the effectiveness this aid has in improving malaria preventative techniques used by the people of Lamu District. This effectiveness was compared in the contexts of several regions of the district to further understand differences in rural and urban settings. Information was gathered using a variety of interviews with organizations and prominent community leaders to gauge their ideas on malaria in Lamu and strategies used to prevent it, and informal field interviews to observe different communities’ perspectives on malaria and also their …


Otterfit News October 2009 (2), Department Of Health And Sport Sciences Oct 2009

Otterfit News October 2009 (2), Department Of Health And Sport Sciences

Health and Sport Sciences Newsletter

Health, Wellness, & Programming Information for OtterFit participants


Hss Alumni News Fall 2009, Department Of Health And Sport Sciences Oct 2009

Hss Alumni News Fall 2009, Department Of Health And Sport Sciences

Health and Sport Sciences Newsletter

  • Moving Forward and Remembering Where I Have Been by Mike Ruffing
  • Health Promotion & Fitness Gets Human Performance Lab
  • Dr. Kathy Krendl Named 20th President of Otterbein College
  • Joan Rocks - Master Teacher of the Year 2009
  • Message from the Chair


Hss Departmental Developments Fall 2009, Department Of Health And Sport Sciences Oct 2009

Hss Departmental Developments Fall 2009, Department Of Health And Sport Sciences

Health and Sport Sciences Newsletter

  • Joan Rocks - Master Teacher of the Year 2009
  • Human Performance Lab
  • OtterFit
  • Updates from the Majors


Otterfit News October 2009 (1), Department Of Health And Sport Sciences Oct 2009

Otterfit News October 2009 (1), Department Of Health And Sport Sciences

Health and Sport Sciences Newsletter

Health, Wellness, & Programming Information for OtterFit participants


The Effect Of All-Trans Retinoic Acid And Fatty Acids On Mcf-7 Breast Cancer Cell Progression, David A. Brown Oct 2009

The Effect Of All-Trans Retinoic Acid And Fatty Acids On Mcf-7 Breast Cancer Cell Progression, David A. Brown

Master's Theses

Vitamin A metabolites and retinoids may slow the progression of breast cancer and elicit anti-neoplastic properties similar to those of omega-3 fatty acids. Studies using animal models show a decrease in the incidence, growth and metastisis of mammary tumors in the presence of specific fatty acids. This effect is also seen with use of retinoids, specifically all-trans retinoic acid (AtRA). Thus, fatty acids may also alter retinoid homeostasis in mammary carcinoma cells (MCF-7s). The potential for inter/co dependency among fatty acids and retinoids is considerable, and here it has been hypothesized that a decrease in cancer progression will occur in …


Contextual Factors Influencing The Acute Care Registered Nurse's Response To Clinical Alarms, Kathleen Mary Stacy Phd Oct 2009

Contextual Factors Influencing The Acute Care Registered Nurse's Response To Clinical Alarms, Kathleen Mary Stacy Phd

Dissertations

Nurses are faced with a multitude of clinical alarms on a daily basis. There is an inherent expectation that upon hearing an alarm the nurse will immediately respond to assess the situation and initiate appropriate action to correct the problem. Yet this does not always occur. Issues with alarm responsiveness can pose a serious threat to patient safety. The purpose of this qualitative study was to develop a broader understanding of the contextual factors that influenced the acute care nurse's response to clinical alarms. This study used an interpretive phenomenological methodology to study the lived experiences of the nurses who …


Ekg Tracking For Augmented Standardized Patient Virtual Pathology Stethoscope Heart Auscultation, Sujith Surendran Oct 2009

Ekg Tracking For Augmented Standardized Patient Virtual Pathology Stethoscope Heart Auscultation, Sujith Surendran

Electrical & Computer Engineering Theses & Dissertations

In recent years, a lot of research has focused on improving the clinical skills of medical students and medical practitioners using standardized patients. Standardized patients (SP's) are used by the medical students and physicians in place of mannequins for a more realistic experience. SP's are real people trained to simulate specific illnesses and conditions to a high degree of accuracy which makes it difficult for the medical students to distinguish them from real patients. This research will enhance the capabilities of the standardized patients by providing a non-invasive, natural, harmless and realistic appearing tracking method for placing virtual pathologies using …


Bactericidal Effects Of Low Temperature Atmospheric Pressure Plasma On Porphyromonas Gingivalis, Arwa Mahasneh Oct 2009

Bactericidal Effects Of Low Temperature Atmospheric Pressure Plasma On Porphyromonas Gingivalis, Arwa Mahasneh

Dental Hygiene Theses & Dissertations

Purpose: The biomedical application of low temperature atmospheric pressure plasma (LTAPP) is a collaborative interest for engineering, medical, dental and biological researchers. This laboratory study tested whether LTAPP can limit growth of Porphyromonas gingivalis, a periodontal pathogen strongly associated with periodontal disease, disease progression, and refractory periodontitis. Methods: After extensive pilot trials, the study consisted of 24 agar plate samples of P. gingivalis- 20 samples were exposed to LTAPP at 5, 7, 9 and 10 minutes and 4 control samples were exposed to helium gas only. Immediately after exposures, the samples were incubated anaerobically for 72 hour at …


The Role Of Human Endogenous Retroviruses In Renal Cell Carcinoma, Michele D. Tisdale Oct 2009

The Role Of Human Endogenous Retroviruses In Renal Cell Carcinoma, Michele D. Tisdale

Biological Sciences Theses & Dissertations

Human endogenous retroviruses make up approximately 8-9% of the human genome. A number of expressed HERVs, those that are actively transcribing, have been associated with various cancers. Suppression mechanisms that control HERV expression often fail or become more permissive in tissues where expression should be restricted. Previous studies have identified HERV expression in breast cancer tissues, whereas normal tissue HERV expression remained suppressed. In addition, studies of DNA hypermethylation have correlated with the ability to contribute to cancer development. Hypermethylation of several tumor suppressor genes occurs frequently in cancers and alterations in promoter regions could contribute to the development of …


Descriptive Analysis Of Level Of Implementation In Allied Health Educational Institutions Of Iom Recommended Core Competencies, James D. Blagg Oct 2009

Descriptive Analysis Of Level Of Implementation In Allied Health Educational Institutions Of Iom Recommended Core Competencies, James D. Blagg

Internet Journal of Allied Health Sciences and Practice

A signal report of the Institute of Medicine (IOM) in 2003 stated that profound changes were needed in how health systems are designed, and postulated that such redesign could not take place without properly preparing health care professionals to take on this task. It established a set of core competencies (competence in patient-centered care, interdisciplinary teaming, evidence-based practice, quality improvement, and informatics) that future professionals should possess. The current study was conducted to determine the extent to which these core competencies have been incorporated into curricula by colleges/schools of allied health. A survey was e-mailed to 112 institutional representatives of …


Examination Of The Inter-Rater Agreement Among Faculty Marking A Research Proposal On An Undergraduate Health Course, Shari Rone-Adams, Sandra Naylor Oct 2009

Examination Of The Inter-Rater Agreement Among Faculty Marking A Research Proposal On An Undergraduate Health Course, Shari Rone-Adams, Sandra Naylor

Internet Journal of Allied Health Sciences and Practice

Purpose: This research looked at inter-rater agreement among faculty marking a research proposal on an undergraduate health course. The purpose of this study was to investigate if there were significant differences between marks as well as the comments given on research proposals that were double marked by two faculty members, where faculty were blind to the other marker’s marks and comments. Subjects: The subjects for this study consisted of 80 final year health students who submitted a research proposal and 13 full-time and 10 part-time faculty members who double marked the proposals. Methods: Faculty pairs marked the proposals independently and …


Proteomic And Phospho-Proteomic Profile Of Human Platelets In Basal, Resting State: Insights Into Integrin Signaling, Amir H. Qureshi, Vineet Chaoji, Dony Maiguel, Mohd Hafeez Faridi, Constantinos J. Barth, Saeed M. Salem, Mudita Singhal, Darren Stoub, Bryan Krastins, Mitsunori Ogihara, Mohammed J. Zaki, Vineet Gupta Oct 2009

Proteomic And Phospho-Proteomic Profile Of Human Platelets In Basal, Resting State: Insights Into Integrin Signaling, Amir H. Qureshi, Vineet Chaoji, Dony Maiguel, Mohd Hafeez Faridi, Constantinos J. Barth, Saeed M. Salem, Mudita Singhal, Darren Stoub, Bryan Krastins, Mitsunori Ogihara, Mohammed J. Zaki, Vineet Gupta

Faculty Work Comprehensive List

During atherogenesis and vascular inflammation quiescent platelets are activated to increase the surface expression and ligand affinity of the integrin αIIbβ3 via inside-out signaling. Diverse signals such as thrombin, ADP and epinephrine transduce signals through their respective GPCRs to activate protein kinases that ultimately lead to the phosphorylation of the cytoplasmic tail of the integrin αIIbβ3 and augment its function. The signaling pathways that transmit signals from the GPCR to the cytosolic domain of the integrin are not well defined. In an effort to better understand these pathways, we employed a combination of proteomic profiling and computational analyses of isolated …


Dentalgram - Vol. 22, No. 09, Loma Linda University School Of Dentistry Oct 2009

Dentalgram - Vol. 22, No. 09, Loma Linda University School Of Dentistry

Dentalgram

In this issue:

  • LLU well represented at IADR meeting
  • Department news
  • Dental hygiene class of 2009 collects supplies for kids in Afghanistan
  • Dean's list, spring 2008
  • Increased gold foil summer selective enrollment
  • Post-baccalaureate students complete dental program
  • Southern California endodontic program meets in Loma Linda
  • LLUSD students receive ADA Foundation scholarships
  • First two LLUSD Professorships established
  • Dr. Steven Kurti, new director of biomaterials research laboratory
  • Mission trip registration now online
  • Students explore 'Careers in Dentistry'
  • Chance supermarket meeting leads to a life-changing experience
  • Dr. Black's farewell
  • Vincent Drouin chosen to receive Humanitarian Award


Professional Product Review Vol. 4 No. 4, American Dental Association, Council On Scientific Affairs Oct 2009

Professional Product Review Vol. 4 No. 4, American Dental Association, Council On Scientific Affairs

Professional Product Review

A user-friendly newsletter from the ADA Council on Scientific Affairs offering scientifically sound, unbiased, and clinically relevant information to member dentists about professional dental products tested by the ADA. This collection is historical and may not reflect current standards. For up-to-date information contact the ADA.


Oncolog Volume 54, Number 10, October 2009, John Lebas, Bryan Tutt Oct 2009

Oncolog Volume 54, Number 10, October 2009, John Lebas, Bryan Tutt

OncoLog MD Anderson's Report to Physicians (All issues) Archives

  • Early Testicular Cancer
  • Metastatic Rectal Cancer
  • House Call: What Is Pancreatic Cancer?


Spontaneous Left Main Coronary Artery Dissection, Possibly Due To Cystic Medial Necrosis Found In The Internal Mammary Arteries., Hitoshi Hirose, Iwao Matsunaga, Waqas Anjun, Michael D Strong Oct 2009

Spontaneous Left Main Coronary Artery Dissection, Possibly Due To Cystic Medial Necrosis Found In The Internal Mammary Arteries., Hitoshi Hirose, Iwao Matsunaga, Waqas Anjun, Michael D Strong

Department of Surgery Faculty Papers

A 55-year-old male without previous medical history developed chest pain. Coronary catheterization showed left main coronary dissection. Coronary artery bypass grafting was performed using bilateral internal mammary arteries, which were very fragile. The specimens of the internal mammary arteries sent for pathology showed cystic medial necrosis.


The Receptor Mechanisms Underlying The Disruptive Effects Of Haloperidol And Clozapine On Rat Maternal Behavior: A Double Dissociation Between Dopamine D2 And 5-Ht2a/2c Receptors, Changjiu Zhao, Ming Li Oct 2009

The Receptor Mechanisms Underlying The Disruptive Effects Of Haloperidol And Clozapine On Rat Maternal Behavior: A Double Dissociation Between Dopamine D2 And 5-Ht2a/2c Receptors, Changjiu Zhao, Ming Li

Department of Psychology: Faculty Publications

Many antipsychotic drugs disrupt active components of maternal behavior such as pup approach, pup retrieval and nest building at clinically relevant doses in postpartum female rats. However, the neurochemical mechanisms underlying such a disruptive effect remain to be determined. This study examined the neurochemical mechanisms that mediate the disruptive effects of haloperidol (a typical antipsychotic) and clozapine (an atypical antipsychotic) on rat maternal behavior. Postpartum rats were administered with haloperidol (0.2 mg/kg, sc) or clozapine (10.0 mg/kg, sc) together with either vehicle (saline or water), quinpirole (a selective dopamine D2/D3 agonist, 0.5 or 1.0 mg/kg, sc), or …


Implementing A Mandated Space Change: The Unexpected Benefits To Library Systems, Kathe Obrig, Lionel Williams, Leah Pellegrino, Jennifer Mcdaniel, George P. Paul Oct 2009

Implementing A Mandated Space Change: The Unexpected Benefits To Library Systems, Kathe Obrig, Lionel Williams, Leah Pellegrino, Jennifer Mcdaniel, George P. Paul

Himmelfarb Library Faculty Posters and Presentations

In September 2008, the Himmelfarb Health Sciences Library received a mandate to convert the second floor to quiet study space. The conversion involved the removal of the 70,000-volume bound journal collection. This poster presentation illustrates the steps taken to complete the collection relocation and describes the unexpected, beneficial results of this space change.


Libguides: A New Platform For Customized Resource Delivery, Alexandra Gomes, Cynthia Kahn Oct 2009

Libguides: A New Platform For Customized Resource Delivery, Alexandra Gomes, Cynthia Kahn

Himmelfarb Library Faculty Posters and Presentations

In fall 2009, the librarians of the Himmelfarb Health Sciences Library launched the initial set of online LibGuides for the School of Public Health and Health Services. This poster presentation describes the planning, completion, and launching of those LibGuides.


Innovations In Instruction: Use Of Blogs & Clickers To Solicit Real-Time Responses, Laura E. Abate, Alexandra Gomes, Anne Linton Oct 2009

Innovations In Instruction: Use Of Blogs & Clickers To Solicit Real-Time Responses, Laura E. Abate, Alexandra Gomes, Anne Linton

Himmelfarb Library Faculty Posters and Presentations

Seeking to enhance student interactivity and provide real-time feedback in the area of medical informatics, the Himmelfarb Health Sciences Library developed a series of interactive blogs and clickers. This poster presents the methods and results of using blogs and clickers to increase students' interest in the field of medical informatics.


Creating And Using An Access Database To Enhance Subject Analysis And Obtain Faculty Input About The Journals Collection, Laura E. Abate, Yvonne Lee, Kathe Obrig, George P. Paul, Lionel Williams, Semhar Yohannes Oct 2009

Creating And Using An Access Database To Enhance Subject Analysis And Obtain Faculty Input About The Journals Collection, Laura E. Abate, Yvonne Lee, Kathe Obrig, George P. Paul, Lionel Williams, Semhar Yohannes

Himmelfarb Library Faculty Posters and Presentations

Using Microsoft Access, Himmelfarb Health Sciences Library developed a database for all of its title-level journal holdings to assess and enhance its journal collection.


Discovering Library Resources Using Webfeat Express: Selection, Implementation, And Lessons Learned, Elizabeth Palena Hall, Alexandra Gomes, Kathe Obrig, Laura E. Abate, Leah Pellegrino, Jolinda Thompson Oct 2009

Discovering Library Resources Using Webfeat Express: Selection, Implementation, And Lessons Learned, Elizabeth Palena Hall, Alexandra Gomes, Kathe Obrig, Laura E. Abate, Leah Pellegrino, Jolinda Thompson

Himmelfarb Library Faculty Posters and Presentations

In 2006, Himmelfarb Health Sciences Library developed a task force to seek out a federated searching system. This poster presentation summarizes the process of selection and implementation of the chosen federated searching system, WebFeat Express.


Relationship Of Paroxysmal Atrial Tachyarrhythmias To Volume Overload, Rajat Jhanjee Md, Grant A. Templeton Md, Srinivasan Sattiraju Md, John Nguyen Md, Simon Milstein Md, Laura Van Heel, Keith G. Lurie Md, David Benditt Md Oct 2009

Relationship Of Paroxysmal Atrial Tachyarrhythmias To Volume Overload, Rajat Jhanjee Md, Grant A. Templeton Md, Srinivasan Sattiraju Md, John Nguyen Md, Simon Milstein Md, Laura Van Heel, Keith G. Lurie Md, David Benditt Md

Articles

BACKGROUND:

Clinical experience suggests that atrial tachyarrhythmias (ATs) are a frequent comorbidity in heart failure patients with left ventricular systolic dysfunction and that volume overload may increase AT susceptibility. However, substantiating this apparent relationship in free-living patients is difficult. Recently, certain implantable cardioverter-defibrillators provide, by measuring transpulmonary electric bioimpedance, an index of intrathoracic fluid status (OptiVol index [OI]). The goal of this study was to determine whether periods of greater intrathoracic fluid congestion (as detected by OI) correspond with increased AT event frequency.

METHODS AND RESULTS:

This analysis retrospectively assessed the relation between AT events and OI estimate of volume …


Recruitment And Retention Of Sports Officials, Peter J. Titlebaum, Nichole Haberlin, Garrett Titlebaum Oct 2009

Recruitment And Retention Of Sports Officials, Peter J. Titlebaum, Nichole Haberlin, Garrett Titlebaum

Health and Sport Science Faculty Publications

A 2001 report by the National Association of Sports Officials (NASO) indicated there is likely to be a shortage of sport officials in the near future. This report also indicated that soccer and field hockey were already struggling to find officials as early as 2001. The purpose of this article is to identify researched recruitment and retention issues of sports officials; ways to retain current officials; and strategies to help recruit new officials.