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Usefulness Of The Echocardiographic Multi-Parameter Score (Emps) In Evaluating Left Ventricular Global Heart Function, Bingyuan Zhou, Junhua Yang, Xiangjun Yang, Yongming He, Caiming Zhao, Sudan Xu, Huifeng Wang Jan 2011

Usefulness Of The Echocardiographic Multi-Parameter Score (Emps) In Evaluating Left Ventricular Global Heart Function, Bingyuan Zhou, Junhua Yang, Xiangjun Yang, Yongming He, Caiming Zhao, Sudan Xu, Huifeng Wang

The Texas Heart Institute Journal

In this study, we established a new index by combining several echocardiographic parameters to quantify heart failure. We selected 233 consecutive patients who underwent both echocardiographic and plasma B-type natriuretic peptide (BNP) tests within 24 hours after referral for suspected heart failure. The echocardiographic parameters included systolic function, diastolic function, left ventricular chamber remodeling, valvular lesions, systolic pulmonary arterial pressure, and regional wall-motion abnormality. Each factor was scored from 1 to 3 points according to its severity. The total point from these 6 factors is the echocardiographic multi-parameter score (EMPS).

The EMPS for 37, 51, 77, and 38 patients from …


Prehypertension: A Meta-Analysis Of The Epidemiology, Risk Factors, And Predictors Of Progression, Xiaofan Guo, Liling Zou, Xingang Zhang, Jue Li, Liqiang Zheng, Zhaoqing Sun, Jian Hu, Nathan D Wong, Yingxian Sun Jan 2011

Prehypertension: A Meta-Analysis Of The Epidemiology, Risk Factors, And Predictors Of Progression, Xiaofan Guo, Liling Zou, Xingang Zhang, Jue Li, Liqiang Zheng, Zhaoqing Sun, Jian Hu, Nathan D Wong, Yingxian Sun

The Texas Heart Institute Journal

We investigated the prevalence and risk factors of prehypertension, as well as the predictors of progression from prehypertension to hypertension. To do this, we performed a systematic review and meta-analysis of cross-sectional and longitudinal studies, after unrestricted searches of PubMed and The Cochrane Library through September 2010. In addition, we reviewed references, major textbooks, and review articles. Pooled prevalence, standardized mean differences, and odds ratios were estimated by using a random-effects model.

Twenty-six articles met our inclusion criteria; these included 20 cross-sectional and 6 longitudinal studies, with a total sample of 250,741 individuals. The overall pooled prevalence of prehypertension was …


Referrals To A Regional Allergy Clinic - An Eleven Year Audit., Ray B. Jones, Paul Hewson, Edward R. Kaminski Dec 2010

Referrals To A Regional Allergy Clinic - An Eleven Year Audit., Ray B. Jones, Paul Hewson, Edward R. Kaminski

School of Nursing and Midwifery

BACKGROUND: Allergy is a serious and apparently increasing public health problem yet relatively little is known about the types of allergy seen in routine tertiary practice, including their spatial distribution, co-occurrence or referral patterns. This study reviewed referrals over an eleven year period to a regional allergy clinic that had a well defined geographical boundary. For those patients confirmed as having an allergy we explored: (i) differences over time and by demographics, (ii) types of allergy, (iii) co-occurrence, and (iv) spatial distributions. METHODS: Data were extracted from consultant letters to GPs, from September 1998 to September 2009, for patients confirmed …


Golgi Cells Operate As State-Specific Temporal Filters At The Input Stage Of The Cerebellar Cortex, Shane A. Heine, Stephen M. Highstein, Pablo M. Blazquez Dec 2010

Golgi Cells Operate As State-Specific Temporal Filters At The Input Stage Of The Cerebellar Cortex, Shane A. Heine, Stephen M. Highstein, Pablo M. Blazquez

Open Access Publications

Cerebellar processing of incoming information begins at the synapse between mossy fibers and granule cells, a synapse that is strongly controlled through Golgi cell inhibition. Thus, Golgi cells are uniquely positioned to control the flow of information into the cerebellar cortex and understanding their responses during behavior is essential to understanding cerebellar function. Here we show, for the first time, that Golgi cells express a unique oculomotor-related signal that can be used to provide state- and time-specific filtering of granule cell activity. We used newly established criteria to identify the unique electrophysiological signature of Golgi cells and recorded these neurons …


Midazolam Inhibits Hippocampal Long-Term Potentiation And Learning Through Dual Central And Peripheral Benzodiazepine Receptor Activation And Neurosteroidogenesis, Kazuhiro Tokuda, Kazuko A. O'Dell, Yukitoshi Izumi, Charles F. Zorumski Dec 2010

Midazolam Inhibits Hippocampal Long-Term Potentiation And Learning Through Dual Central And Peripheral Benzodiazepine Receptor Activation And Neurosteroidogenesis, Kazuhiro Tokuda, Kazuko A. O'Dell, Yukitoshi Izumi, Charles F. Zorumski

Open Access Publications

Benzodiazepines (BDZs) enhance GABA(A) receptor inhibition by direct actions on central BDZ receptors (CBRs). Although some BDZs also bind mitochondrial receptors [translocator protein (18 kDa) (TSPO)] and promote the synthesis of GABA-enhancing neurosteroids, the role of neurosteroids in the clinical effects of BDZs is unknown. In rat hippocampal slices, we compared midazolam, an anesthetic BDZ, with clonazepam, an anticonvulsant/anxiolytic BDZ that activates CBRs selectively. Midazolam, but not clonazepam, increased neurosteroid levels in CA1 pyramidal neurons without changing TSPO immunostaining. Midazolam, but not clonazepam, also augmented a form of spike inhibition after stimulation adjacent to the pyramidal cell layer and inhibited …


Dévirilisation De Personnages Et Humanisme Chez Calixthe Beyala, A. Mia Elise Adjoumani Dec 2010

Dévirilisation De Personnages Et Humanisme Chez Calixthe Beyala, A. Mia Elise Adjoumani

Présence Francophone: Revue internationale de langue et de littérature

This article shows how Beyala questions the traditional status of the male figure by the emphasis of an emasculate male type. This last one does not illustrate the feminists ideals attributed to the author. He is rather placed in the center of humanists questions relegated into the background by his counterparts for the profit of their “androcentriques” concerns. Beyala so creates a man symbolically close to the androgyne who reveals her inhalation to a world managed in a egalitarian way by the man and the woman because of the human nature of the stakes to be defended.


Relation Of Size Of Secondary Ventricles To Exercise Performance In Children After Fontan Operation., Ashwin Prakash, Thomas G. Travison, Mark A. Fogel, Lynne M. Hurwitz, Andrew J. Powell, Beth F. Printz, Michael D. Puchalski, Girish S. Shirali, Shi-Joon Yoo, Tal Geva, Pediatric Heart Network Investigators Dec 2010

Relation Of Size Of Secondary Ventricles To Exercise Performance In Children After Fontan Operation., Ashwin Prakash, Thomas G. Travison, Mark A. Fogel, Lynne M. Hurwitz, Andrew J. Powell, Beth F. Printz, Michael D. Puchalski, Girish S. Shirali, Shi-Joon Yoo, Tal Geva, Pediatric Heart Network Investigators

Manuscripts, Articles, Book Chapters and Other Papers

The effects of the nondominant or secondary ventricle on the Fontan circulation are not known. The present study used cardiac magnetic resonance imaging to investigate the relations between secondary ventricular size and global cardiac performance. The Fontan cross-sectional study collected data from 7 centers participating in the Pediatric Heart Network. Subjects with complete cardiac magnetic resonance imaging data and an identifiable secondary ventricle were included in the analysis. Relationships between body surface area-adjusted parameters of the secondary ventricle (mass, end-diastolic volume, mass/volume ratio, and stroke volume) and the following measures were assessed. These measures included the percentage of predicted peak …


Priming In Interpersonal Contexts: Implications For Affect And Behavior., Na Wyer, G Calvini, A Nash, N Miles Dec 2010

Priming In Interpersonal Contexts: Implications For Affect And Behavior., Na Wyer, G Calvini, A Nash, N Miles

School of Psychology

Priming stereotypes can lead to a variety of behavioral outcomes, including assimilation, contrast, and response behaviors. However, the conditions that give rise to each of these outcomes are unspecified. Furthermore, theoretical accounts posit that prime-to-behavior effects are either direct (i.e., unmediated) or mediated by cognitive processes, whereas the role of affective processes has been largely unexplored. The present research directly investigated both of these issues. Three experiments demonstrated that priming a threatening social group ("hoodies") influences both affect and behavior in an interpersonal context. Hoodie priming produced both behavioral avoidance and several affective changes (including social apprehension, threat sensitivity, and …


Incidence Of, Predictors For, And Mortality Associated With Malignant Ventricular Arrhythmias In Non-St Elevation Myocardial Infarction Patients., Shuchita Gupta, Md, Gregg S. Pressman, Vincent M. Figueredo, M.D. Dec 2010

Incidence Of, Predictors For, And Mortality Associated With Malignant Ventricular Arrhythmias In Non-St Elevation Myocardial Infarction Patients., Shuchita Gupta, Md, Gregg S. Pressman, Vincent M. Figueredo, M.D.

Division of Cardiology Faculty Papers

BACKGROUND: The incidence of non-ST elevation myocardial infarction (NSTEMI) is increasing. Although life-threatening ventricular arrhythmias have been well-documented in patients with ST elevation MI (STEMI), their incidence and importance in NSTEMI have not been examined in similar detail. We examined the incidence, predictors, and mortality rates of ventricular arrhythmias in a cohort of NSTEMI patients undergoing an early invasive strategy.

METHODS: Consecutive patients admitted with NSTEMI who underwent cardiac catheterization within 48 h of admission were identified by chart review. Presence and type of ventricular arrhythmias and 30-day mortality were recorded. Malignant arrhythmias were defined as sustained ventricular tachycardia (VT, …


Acetate Causes Alcohol Hangover Headache In Rats., Christina R Maxwell, Rebecca Jay Spangenberg, Jan B Hoek, Stephen D Silberstein, Michael L Oshinsky Dec 2010

Acetate Causes Alcohol Hangover Headache In Rats., Christina R Maxwell, Rebecca Jay Spangenberg, Jan B Hoek, Stephen D Silberstein, Michael L Oshinsky

Department of Neurology Faculty Papers

BACKGROUND: The mechanism of veisalgia cephalgia or hangover headache is unknown. Despite a lack of mechanistic studies, there are a number of theories positing congeners, dehydration, or the ethanol metabolite acetaldehyde as causes of hangover headache.

METHODS: We used a chronic headache model to examine how pure ethanol produces increased sensitivity for nociceptive behaviors in normally hydrated rats.

RESULTS: Ethanol initially decreased sensitivity to mechanical stimuli on the face (analgesia), followed 4 to 6 hours later by inflammatory pain. Inhibiting alcohol dehydrogenase extended the analgesia whereas inhibiting aldehyde dehydrogenase decreased analgesia. Neither treatment had nociceptive effects. Direct administration of acetate …


Integrating The Promotion Of Physical Activity Within A Smoking Cessation Programme: Findings From Collaborative Action Research In Uk Stop Smoking Services., Adrian H. Taylor, Emma S. Everson-Hock, Michael Ussher Nov 2010

Integrating The Promotion Of Physical Activity Within A Smoking Cessation Programme: Findings From Collaborative Action Research In Uk Stop Smoking Services., Adrian H. Taylor, Emma S. Everson-Hock, Michael Ussher

Peninsula Medical School

BACKGROUND: Within the framework of collaborative action research, the aim was to explore the feasibility of developing and embedding physical activity promotion as a smoking cessation aid within UK 6/7-week National Health Service (NHS) Stop Smoking Services. METHODS: In Phase 1 three initial cycles of collaborative action research (observation, reflection, planning, implementation and re-evaluation), in an urban Stop Smoking Service, led to the development of an integrated intervention in which physical activity was promoted as a cessation aid, with the support of a theoretically based self-help guide, and self monitoring using pedometers. In Phase 2 advisors underwent training and offered …


Supply Sensitive Services In Swiss Ambulatory Care: An Analysis Of Basic Health Insurance Records For 2003-2007, André Busato, Pius Matter, Beat Künzi, David C. Goodman Nov 2010

Supply Sensitive Services In Swiss Ambulatory Care: An Analysis Of Basic Health Insurance Records For 2003-2007, André Busato, Pius Matter, Beat Künzi, David C. Goodman

Dartmouth Scholarship

Swiss ambulatory care is characterized by independent, and primarily practice-based, physicians, receiving fee for service reimbursement. This study analyses supply sensitive services using ambulatory care claims data from mandatory health insurance. A first research question was aimed at the hypothesis that physicians with large patient lists decrease their intensity of services and bill less per patient to health insurance, and vice versa: physicians with smaller patient lists compensate for the lack of patients with additional visits and services. A second research question relates to the fact that several cantons are allowing physicians to directly dispense drugs to patients ('self-dispensation') whereas …


Biparental Mucus Feeding: A Unique Example Of Parental Care In An Amazonian Cichlid., Jonathan Buckley, Richard J. Maunder, Andrew Foey, Janet Pearce, Adalberto L. Val, Katherine A. Sloman Nov 2010

Biparental Mucus Feeding: A Unique Example Of Parental Care In An Amazonian Cichlid., Jonathan Buckley, Richard J. Maunder, Andrew Foey, Janet Pearce, Adalberto L. Val, Katherine A. Sloman

School of Biomedical Sciences

Vertebrates display a wide variety of parental care behaviours, including the guarding of offspring pre and post nutritional independence as well as the direct provision of nutrients during the early development period. The Amazonian cichlid Symphysodon spp. (discus fish) is unusual among fish species, in that both parents provide offspring with mucus secretions to feed from after hatching. This extensive provision of care, which can last up to a month, imposes a physiological demand on both parents and gives rise to conflict between the parent and offspring. Here, we investigated the relationship between parents and offspring during a breeding cycle, …


Dysregulation Of The Mitogen Granulin In Human Cancer Through The Mir-15/107 Microrna Gene Group, Wang-Xia Wang, Natasha Kyprianou, Xiaowei Wang, Peter T. Nelson Nov 2010

Dysregulation Of The Mitogen Granulin In Human Cancer Through The Mir-15/107 Microrna Gene Group, Wang-Xia Wang, Natasha Kyprianou, Xiaowei Wang, Peter T. Nelson

Pathology and Laboratory Medicine Faculty Publications

Granulin (GRN) is a potent mitogen and growth factor implicated in many human cancers, but its regulation is poorly understood. Recent findings indicate that GRN is regulated strongly by the microRNA miR-107, which functionally overlaps with miR-15, miR-16, and miR-195 due to a common 5′ sequence critical for target specificity. In this study, we queried whether miR-107 and paralogs regulated GRN in human cancers. In cultured cells, anti-argonaute RNA coimmunoprecipitation with downstream microarray analyses indicates that GRN mRNA is directly targeted by numerous miR-15/107 miRNAs. We further tested this association in human tumors. MiR-15 and miR-16 are known to be …


Wild-Type And Mutant Sod1 Share An Aberrant Conformation And A Common Pathogenic Pathway In Als., Daryl A Bosco, Gerardo Morfini, N Murat Karabacak, Yuyu Song, Francois Gros-Louis, Piera Pasinelli, Holly Goolsby, Benjamin A Fontaine, Nathan Lemay, Diane Mckenna-Yasek, Matthew P Frosch, Jeffrey N Agar, Jean-Pierre Julien, Scott T Brady, Robert H Brown Nov 2010

Wild-Type And Mutant Sod1 Share An Aberrant Conformation And A Common Pathogenic Pathway In Als., Daryl A Bosco, Gerardo Morfini, N Murat Karabacak, Yuyu Song, Francois Gros-Louis, Piera Pasinelli, Holly Goolsby, Benjamin A Fontaine, Nathan Lemay, Diane Mckenna-Yasek, Matthew P Frosch, Jeffrey N Agar, Jean-Pierre Julien, Scott T Brady, Robert H Brown

Farber Institute for Neuroscience Faculty Papers

Many mutations confer one or more toxic function(s) on copper/zinc superoxide dismutase 1 (SOD1) that impair motor neuron viability and cause familial amyotrophic lateral sclerosis (FALS). Using a conformation-specific antibody that detects misfolded SOD1 (C4F6), we found that oxidized wild-type SOD1 and mutant SOD1 share a conformational epitope that is not present in normal wild-type SOD1. In a subset of human sporadic ALS (SALS) cases, motor neurons in the lumbosacral spinal cord were markedly C4F6 immunoreactive, indicating that an aberrant wild-type SOD1 species was present. Recombinant, oxidized wild-type SOD1 and wild-type SOD1 immunopurified from SALS tissues inhibited kinesin-based fast axonal …


Ms4a4b, A Cd20 Homologue In T Cells, Inhibits T Cell Propagation By Modulation Of Cell Cycle., Hui Xu, Yaping Yan, Mark S Williams, Gregory B Carey, Jingxian Yang, Hongmei Li, Guang-Xian Zhang, Abdolmohamad Rostami Nov 2010

Ms4a4b, A Cd20 Homologue In T Cells, Inhibits T Cell Propagation By Modulation Of Cell Cycle., Hui Xu, Yaping Yan, Mark S Williams, Gregory B Carey, Jingxian Yang, Hongmei Li, Guang-Xian Zhang, Abdolmohamad Rostami

Department of Neurology Faculty Papers

MS4a4B, a CD20 homologue in T cells, is a novel member of the MS4A gene family in mice. The MS4A family includes CD20, FcεRIβ, HTm4 and at least 26 novel members that are characterized by their structural features: with four membrane-spanning domains, two extracellular domains and two cytoplasmic regions. CD20, FcεRIβ and HTm4 have been found to function in B cells, mast cells and hematopoietic cells respectively. However, little is known about the function of MS4a4B in T cell regulation. We demonstrate here that MS4a4B negatively regulates mouse T cell proliferation. MS4a4B is highly expressed in primary T cells, natural …


Patient-Orientated Longitudinal Study Of Multiple Sclerosis In South West England (The South West Impact Of Multiple Sclerosis Project, Swims) 1: Protocol And Baseline Characteristics Of Cohort., John P. Zajicek, Wendy M. Ingram, Jane Vickery, Siobhan Creanor, Dave E. Wright, Jeremy C. Hobart Oct 2010

Patient-Orientated Longitudinal Study Of Multiple Sclerosis In South West England (The South West Impact Of Multiple Sclerosis Project, Swims) 1: Protocol And Baseline Characteristics Of Cohort., John P. Zajicek, Wendy M. Ingram, Jane Vickery, Siobhan Creanor, Dave E. Wright, Jeremy C. Hobart

Peninsula Medical School

BACKGROUND: There is a need for greater understanding of the impact of multiple sclerosis (MS) from the perspective of individuals with the condition. The South West Impact of MS Project (SWIMS) has been designed to improve understanding of disease impact using a patient-centred approach. The purpose is to (1) develop improved measurement instruments for clinical trials, (2) evaluate longitudinal performance of a variety of patient-reported outcome measures, (3) develop prognostic predictors for use in individualising drug treatment for patients, particularly early on in the disease course. METHODS: This is a patient-centred, prospective, longitudinal study of multiple sclerosis and clinically isolated …


The Pathways To Mental Health Care Of First-Episode Psychosis Patients: A Systematic Review., Kelly K. Anderson, Rebecca Fuhrer, Ashok K. Malla Oct 2010

The Pathways To Mental Health Care Of First-Episode Psychosis Patients: A Systematic Review., Kelly K. Anderson, Rebecca Fuhrer, Ashok K. Malla

Epidemiology and Biostatistics Publications

BACKGROUND: Although there is agreement on the association between delay in treatment of psychosis and outcome, less is known regarding the pathways to care of patients suffering from a first psychotic episode. Pathways are complex, involve a diverse range of contacts, and are likely to influence delay in treatment. We conducted a systematic review on the nature and determinants of the pathway to care of patients experiencing a first psychotic episode.

METHOD: We searched four databases (Medline, HealthStar, EMBASE, PsycINFO) to identify articles published between 1985 and 2009. We manually searched reference lists and relevant journals and used forward citation …


Leg Ulcers In Sickle Cell Disease., Caterina P Minniti, James Eckman, Paola Sebastiani, Martin H Steinberg, Samir K. Ballas Oct 2010

Leg Ulcers In Sickle Cell Disease., Caterina P Minniti, James Eckman, Paola Sebastiani, Martin H Steinberg, Samir K. Ballas

Department of Medicine Faculty Papers

Sickle cell disease is a single amino acid molecular disorder of hemoglobin leading to its pathological polymerization, red cell rigidity that causes poor microvascular blood flow, with consequent tissue ischemia and infarction. The manifestations of this disease are protean.Among them, leg ulcers represent a particularly disabling and chronic complication, often associated with a more severe clinical course.Despite the fact that this complication has been recognized since the early times of SCD, there has been little improvement in the efficacy of its management and clinical outcome over the past 100 years. Recently, vasculopathic abnormalities involving abnormal vascular tone and activated, adhesive …


Are Roadside Pedestrian Injury Patterns Predictable In A Densely Populated, Urban Setting?, Niels D. Martin, Daniel J. Grabo, Lili Tang, Jacqueline Sullivan, Kris R. Kaulback, Michael S. Weinstein, Gary A. Lindenbaum, Murray J. Cohen Oct 2010

Are Roadside Pedestrian Injury Patterns Predictable In A Densely Populated, Urban Setting?, Niels D. Martin, Daniel J. Grabo, Lili Tang, Jacqueline Sullivan, Kris R. Kaulback, Michael S. Weinstein, Gary A. Lindenbaum, Murray J. Cohen

Department of Surgery Faculty Papers

BACKGROUND: Roadside pedestrian injuries represent a significant portion of trauma team activations, especially at urban trauma centers. Patient demographics and severity of injury vary greatly in this patient population. Herein, we hypothesize that injury patterns may be predictable, especially with respect to age.

MATERIALS AND METHODS: All patients with roadside pedestrian injuries evaluated at our urban, level one trauma center from January 2006 through December 2008 were retrospectively reviewed. Data were collected from the institutional trauma registry. Age was used as an independent variable and compared with injury type, substance abuse, discharge setting, and mortality.

RESULTS: There were 226 roadside …


Routine Opt-Out Hiv Testing In Jails: Findings From Two Prospective Controlled Trials, Ravi Kavasery Sep 2010

Routine Opt-Out Hiv Testing In Jails: Findings From Two Prospective Controlled Trials, Ravi Kavasery

Yale Medicine Thesis Digital Library

Background: Tens of millions of Americans enter jails annually. The Centers for Disease Control and Prevention now recommends routine HIV testing in prisons and jails. The logistics for performing routine HIV testing within jails, however, remains controversial. Specific Aims: 1) To simulate and explore the feasibility of future implementation of a routine opt-out HIV testing protocol using rapid testing methods in the often-chaotic jail setting. 2) To evaluate the optimal time to perform routine HIV testing among inmates who are competent to consent to testing, in a manner that not only maximizes public health but also attends to the safety …


The Impact Of Medication Use And Medical Morbidity On Symptom Burden In Older Patients, Maria Ann Han Sep 2010

The Impact Of Medication Use And Medical Morbidity On Symptom Burden In Older Patients, Maria Ann Han

Yale Medicine Thesis Digital Library

Older patients suffer from a greater number of medical morbidities, consume a greater number of prescribed medications, and report lower levels of quality of life than their younger counterparts. The objectives of this study were to determine whether there is 1) an association between medical morbidity and symptom burden or 2) an association between medication use and symptom burden. This was a cross-sectional study of the symptoms, medical morbidities, and medications reported by 159 community-dwelling male patients 65 years of age or older. Correlations were drawn using linear regression analysis. On average, the participants in this study suffered from 2.56 …


Cardiovascular Risk Associated With Interactions Among Polymorphisms In Genes From The Renin-Angiotensin, Bradykinin, And Fibrinolytic Systems, John P. Bentley, Folkert W. Asselbergs, Christopher S. Coffey, Patricia R. Hebert, Jason H. Moore, Hans L. Hillege, Wiek H. Van Gilst Sep 2010

Cardiovascular Risk Associated With Interactions Among Polymorphisms In Genes From The Renin-Angiotensin, Bradykinin, And Fibrinolytic Systems, John P. Bentley, Folkert W. Asselbergs, Christopher S. Coffey, Patricia R. Hebert, Jason H. Moore, Hans L. Hillege, Wiek H. Van Gilst

Dartmouth Scholarship

Background: Vascular fibrinolytic balance is maintained primarily by interplay of tissue plasminogen activator (t-PA) and plasminogen activator inhibitor type 1 (PAI-1). Previous research has shown that polymorphisms in genes from the renin- angiotensin (RA), bradykinin, and fibrinolytic systems affect plasma concentrations of both t-PA and PAI-1 through a set of gene-gene interactions. In the present study, we extend this finding by exploring the effects of polymorphisms in genes from these systems on incident cardiovascular disease, explicitly examining two-way interactions in a large population- based study.

Methodology/Principal Findings: Data from the population-based PREVEND study in Groningen, The Netherlands (n = 8,138) …


Research Priorities In Hypertrophic Cardiomyopathy: Report Of A Working Group Of The National Heart, Lung, And Blood Institute., Thomas Force, Robert O Bonow, Steven R Houser, R John Solaro, Ray E Hershberger, Bishow Adhikari, Mark E Anderson, Robin Boineau, Barry J Byrne, Thomas P Cappola, Raghu Kalluri, Martin M Lewinter, Martin S Maron, Jeffery D Molkentin, Steve R Ommen, Michael Regnier, W H Wilson Tang, Rong Tian, Marvin A Konstam, Barry J Maron, Christine E Seidman Sep 2010

Research Priorities In Hypertrophic Cardiomyopathy: Report Of A Working Group Of The National Heart, Lung, And Blood Institute., Thomas Force, Robert O Bonow, Steven R Houser, R John Solaro, Ray E Hershberger, Bishow Adhikari, Mark E Anderson, Robin Boineau, Barry J Byrne, Thomas P Cappola, Raghu Kalluri, Martin M Lewinter, Martin S Maron, Jeffery D Molkentin, Steve R Ommen, Michael Regnier, W H Wilson Tang, Rong Tian, Marvin A Konstam, Barry J Maron, Christine E Seidman

Center for Translational Medicine Faculty Papers

Hypertrophic cardiomyopathy (HCM) is a myocardial disorder characterized by left ventricular (LV) hypertrophy without dilatation and without apparent cause (ie, it occurs in the absence of severe hypertension, aortic stenosis, or other cardiac or systemic diseases that might cause LV hypertrophy). Numerous excellent reviews and consensus documents provide a wealth of additional background.1–8 HCM is the leading cause of sudden death in young people and leads to significant disability in survivors. It is caused by mutations in genes that encode components of the sarcomere. Cardiomyocyte and cardiac hypertrophy, myocyte disarray, interstitial and replacement fibrosis, and dysplastic intramyocardial arterioles characterize the …


The Importance Of Examining Movements Within The Us Health Caresystem: Sequential Logit Modeling, Chioun Lee, Stephanie L L. Ayers, Jennie Jacobs Kronenfeld, Jemima A. Frimpong, Patrick A. Rivers, Sam S. Kim Sep 2010

The Importance Of Examining Movements Within The Us Health Caresystem: Sequential Logit Modeling, Chioun Lee, Stephanie L L. Ayers, Jennie Jacobs Kronenfeld, Jemima A. Frimpong, Patrick A. Rivers, Sam S. Kim

Dartmouth Scholarship

Utilization of specialty care may not be a discrete, isolated behavior but rather, a behavior of sequential movements within the health care system. Although patients may often visit their primary care physician and receive a referral before utilizing specialty care, prior studies have underestimated the importance of accounting for these sequential movements. The sample included 6,772 adults aged 18 years and older who participated in the 2001 Survey on Disparities in Quality of Care, sponsored by the Commonwealth Fund. A sequential logit model was used to account for movement in all stages of utilization: use of any health services (i.e., …


Granuloma Annulare: Not As Simple As It Seems., Lawrence Charles Parish, Joseph A. Witkowski Sep 2010

Granuloma Annulare: Not As Simple As It Seems., Lawrence Charles Parish, Joseph A. Witkowski

Department of Dermatology and Cutaneous Biology Faculty Papers

No abstract provided.


Efficacy Of Morning-Only Compared With Split-Dose Polyethylene Glycol Electrolyte Solution For Afternoon Colonoscopy: A Randomized Controlled Single-Blind Study., Rebecca Matro, Md, Anastasia Shnitser, Md, Maya Spodik, Md, Constantine Daskalakis, Sc.D, Leo Katz, Md, Alexandra Murtha, Ba, David Kastenberg, Md Sep 2010

Efficacy Of Morning-Only Compared With Split-Dose Polyethylene Glycol Electrolyte Solution For Afternoon Colonoscopy: A Randomized Controlled Single-Blind Study., Rebecca Matro, Md, Anastasia Shnitser, Md, Maya Spodik, Md, Constantine Daskalakis, Sc.D, Leo Katz, Md, Alexandra Murtha, Ba, David Kastenberg, Md

Division of Internal Medicine Faculty Papers & Presentations

OBJECTIVES: Administering a purgative close to the time of colonoscopy is optimal for cleansing. The aim of this study was to compare the efficacy and tolerability of morning-only (AM-only) polyethylene glycol electrolyte solution (PEG-ELS) to split-dose (PM/AM) PEG-ELS for afternoon colonoscopy.

METHODS: This was a single-center, prospective, randomized, investigator-blinded, non-inferiority study comparing AM-only to PM/AM PEG-ELS for afternoon outpatient colonoscopy. The primary end point was whole colon prep adequacy. Tolerance and polyp detection were secondary outcomes.

RESULTS: Overall, 125 patients were randomized and 9 withdrew without taking any prep. Of 116 analyzed, 62 received AM-only prep and 54 received PM/AM …


A Case Study In Unethical Transgressive Bioethics: "Letter Of Concern From Bioethicists" About The Prenatal Administration Of Dexamethasone., Laurence B Mccullough, Frank A Chervenak, Robert L Brent, Benjamin Hippen Sep 2010

A Case Study In Unethical Transgressive Bioethics: "Letter Of Concern From Bioethicists" About The Prenatal Administration Of Dexamethasone., Laurence B Mccullough, Frank A Chervenak, Robert L Brent, Benjamin Hippen

Department of Pediatrics Faculty Papers

On February 3, 2010, a "Letter of Concern from Bioethicists," organized by fetaldex.org, was sent to report suspected violations of the ethics of human subjects research in the off-label use of dexamethasone during pregnancy by Dr. Maria New. Copies of this letter were submitted to the FDA Office of Pediatric Therapeutics, the Department of Health and Human Services (DHHS) Office for Human Research Protections, and three universities where Dr. New has held or holds appointments. We provide a critical appraisal of the Letter of Concern and show that it makes false claims, misrepresents scientific publications and websites, fails to meet …


One Year Survival With Poorly Differentiated Metastatic Pancreatic Carcinoma Following Chemoembolization With Gemcitabine And Cisplatin., Daniel B Brown, Carin F Gonsalves, Charles J Yeo, Agnes K Witkiewicz, Brian I Carr Sep 2010

One Year Survival With Poorly Differentiated Metastatic Pancreatic Carcinoma Following Chemoembolization With Gemcitabine And Cisplatin., Daniel B Brown, Carin F Gonsalves, Charles J Yeo, Agnes K Witkiewicz, Brian I Carr

Department of Radiology Faculty Papers

While hepatic arterial chemoembolization is efficacious for a number of malignancies, there is scant data regarding treatment of pancreatic adenocarcinoma. We report a complete radiographic response at one year from diagnosis of metastatic pancreatic carcinoma. Gemcitabine/cisplatin based chemoembolization may be of potential benefit for patients with liver-dominant metastases from pancreatic carcinoma. Given the typical survival of 6 months or less in this patient group with standard therapies, further research is warranted.


Comparing Implementations Of Magnetic-Resonance-Guided Fluorescence Molecular Tomography For Diagnostic Classification Of Brain Tumors, Scott C. Davis, Kimberley S. Samkoe, Julia A. O’Hara, Summer L. Gibbs-Strauss, Keith D. Paulsen, Brian W. Pogue Sep 2010

Comparing Implementations Of Magnetic-Resonance-Guided Fluorescence Molecular Tomography For Diagnostic Classification Of Brain Tumors, Scott C. Davis, Kimberley S. Samkoe, Julia A. O’Hara, Summer L. Gibbs-Strauss, Keith D. Paulsen, Brian W. Pogue

Dartmouth Scholarship

Fluorescence molecular tomography (FMT) systems coupled to conventional imaging modalities such as magnetic resonance imaging (MRI) and computed tomography provide unique opportunities to combine data sets and improve image quality and content. Yet, the ideal approach to combine these complementary data is still not obvious. This preclinical study compares several methods for incorporating MRI spatial prior information into FMT imaging algorithms in the context of in vivo tissue diagnosis. Populations of mice inoculated with brain tumors that expressed either high or low levels of epidermal growth factor receptor (EGFR) were imaged using an EGF-bound near-infrared dye and a spectrometer-based MRI-FMT …