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2017

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Articles 1921 - 1950 of 3040

Full-Text Articles in Medical Specialties

Fatty Acid Biomarker Detection For Breast Cancer Using Differential Mobility Spectrometry With Non-Radioactive Ion Source, James Joseph Alberti Mar 2017

Fatty Acid Biomarker Detection For Breast Cancer Using Differential Mobility Spectrometry With Non-Radioactive Ion Source, James Joseph Alberti

USF Tampa Graduate Theses and Dissertations

Differential Mobility Spectrometry (DMS) using a non-radioactive ion source (NRIS) is investigated as a possible medical diagnostic instrument for near real-time detection of breast cancer biomarkers. In previous clinical studies, concentrations of Linoleic, Palmitic and Stearic fatty acids have been observed at different levels in women with carcinoma breast cancer versus women with benign tumors or healthy women showing no signs of breast cancer. Present diagnostic methods require a biopsy of the suspect tissue and a microscopic lab analysis performed to determine its disease state. This process can take hours or days before the patient and doctor are informed of …


Facing The Ongoing Challenge Of The Febrile Young Infant., Adrienne G. Deporre, Paul L. Aronson, Russell J. Mcculloh Mar 2017

Facing The Ongoing Challenge Of The Febrile Young Infant., Adrienne G. Deporre, Paul L. Aronson, Russell J. Mcculloh

Manuscripts, Articles, Book Chapters and Other Papers

This article is one of ten reviews selected from the Annual Update in Intensive Care and Emergency Medicine 2017. Other selected articles can be found online at http://ccforum.com/series/annualupdate2017 . Further information about the Annual Update in Intensive Care and Emergency Medicine is available from http://www.springer.com/series/8901 .


Symptoms Relevant To Surveillance For Ovarian Cancer, Robert M. Ore, Lauren Baldwin, Dylan Woolum, Erika Elliott, Christiaan Wijers, Chieh-Yu Chen, Rachel W. Miller, Christopher P. Desimone, Frederick R. Ueland, Richard J. Kryscio, John R. Van Nagell, Edward J. Pavlik Mar 2017

Symptoms Relevant To Surveillance For Ovarian Cancer, Robert M. Ore, Lauren Baldwin, Dylan Woolum, Erika Elliott, Christiaan Wijers, Chieh-Yu Chen, Rachel W. Miller, Christopher P. Desimone, Frederick R. Ueland, Richard J. Kryscio, John R. Van Nagell, Edward J. Pavlik

Obstetrics and Gynecology Faculty Publications

To examine how frequently and confidently healthy women report symptoms during surveillance for ovarian cancer. A symptoms questionnaire was administered to 24,526 women over multiple visits accounting for 70,734 reports. A query of reported confidence was included as a confidence score (CS). Chi square, McNemars test, ANOVA and multivariate analyses were performed. 17,623 women completed the symptoms questionnaire more than one time and > 9500 women completed it more than one four times for > 43,000 serially completed questionnaires. Reporting ovarian cancer symptoms was ~245 higher than ovarian cancer incidence. The positive predictive value (0.073%) for identifying ovarian cancer based on symptoms …


Improving Dementia Care Through Online Training Programs: A Systematic Review And Evaluation, Michelle L. Pleasant Mar 2017

Improving Dementia Care Through Online Training Programs: A Systematic Review And Evaluation, Michelle L. Pleasant

USF Tampa Graduate Theses and Dissertations

Over the next thirty years, Alzheimer’s disease rates will increase alongside global aging. To handle the anticipated increase in demand, knowledgeable and skilled dementia caregivers are in need throughout the long-term care spectrum. Online training programs have emerged as a viable and convenient platform to educate both formal and informal caregivers. The first and second study systematically reviewed online dementia training programs and evaluated the CARES® Dementia Basics Training Program among formal and informal caregivers.

The first study is a systematic review of online dementia-based training programs for both formal and informal caregivers conducted using the Preferred Reporting Items for …


The Slps Role In Caring For The Adult And Geriatric Populations, Courtney M. Andrews Mar 2017

The Slps Role In Caring For The Adult And Geriatric Populations, Courtney M. Andrews

ETSU Faculty Works

  • Define the SLP role with patients commonly seen in primary care
  • Duplicate SLP knowledge to help in primary care
  • Evaluate the role of the SLP as part of the multidisciplinary team


Discordance In Investigator-Reported And Adjudicated Sudden Death In Tiospir., Robert A. Wise, Peter R. Kowey, George Austen, Achim Mueller, Norbert Metzdorf, Andy Fowler, Lorcan P Mcgarvey Mar 2017

Discordance In Investigator-Reported And Adjudicated Sudden Death In Tiospir., Robert A. Wise, Peter R. Kowey, George Austen, Achim Mueller, Norbert Metzdorf, Andy Fowler, Lorcan P Mcgarvey

Department of Medicine Faculty Papers

Accurate and consistent determination of cause of death is challenging in chronic obstructive pulmonary disease (COPD) patients. TIOSPIR (N=17 135) compared the safety and efficacy of tiotropium Respimat 5/2.5 µg with HandiHaler 18 µg in COPD patients. All-cause mortality was a primary end-point. A mortality adjudication committee (MAC) assessed all deaths. We aimed to investigate causes of discordance in investigator-reported and MAC-adjudicated causes of death and their impact on results, especially cardiac and sudden death. The MAC provided independent, blinded assessment of investigator-reported deaths (n=1302) and assigned underlying cause of death. Discordance between causes of death was assessed descriptively (shift …


Mirnas Associated With Prostate Cancer Risk And Progression, Hung N. Luu, Hui-Yi Lin, Karina Dalsgaard Sorensen, Olorunseun O. Ogunwobi, Nagi Kumar, Ganna Chornokur, Catherine Phelan, Dominique Jones, Lacreis Kidd, Jyotsna Batra, Kosj Yamoah, Anders Berglund, Robert J. Rounbehler, Mihi Yang, Sang Haak Lee, Nahyeon Kang, Seung Joon Kim, Jong Y. Park, Giuliano Di Pietro Mar 2017

Mirnas Associated With Prostate Cancer Risk And Progression, Hung N. Luu, Hui-Yi Lin, Karina Dalsgaard Sorensen, Olorunseun O. Ogunwobi, Nagi Kumar, Ganna Chornokur, Catherine Phelan, Dominique Jones, Lacreis Kidd, Jyotsna Batra, Kosj Yamoah, Anders Berglund, Robert J. Rounbehler, Mihi Yang, Sang Haak Lee, Nahyeon Kang, Seung Joon Kim, Jong Y. Park, Giuliano Di Pietro

Publications and Research

Prostate cancer is the most common malignancy among men in the US. Though considerable improvement in the diagnosis of prostate cancer has been achieved in the past decade, predicting disease outcome remains a major clinical challenge. Recent expression profiling studies in prostate cancer suggest microRNAs (miRNAs) may serve as potential biomarkers for prostate cancer risk and disease progression. miRNAs comprise a large family of about 22-nucleotide-long non-protein coding RNAs, regulate gene expression post-transcriptionally and participate in the regulation of numerous cellular processes. In this review, we discuss the current status of miRNA in studies evaluating the disease progression of prostate …


Efficient Remyelination Requires Dna Methylation, Sarah Moyon, Dan Ma, Jimmy L. Huynh, David J.C. Coutts, Chao Zhao, Patrizia Casaccia, Robin J. M. Franklin Mar 2017

Efficient Remyelination Requires Dna Methylation, Sarah Moyon, Dan Ma, Jimmy L. Huynh, David J.C. Coutts, Chao Zhao, Patrizia Casaccia, Robin J. M. Franklin

Advanced Science Research Center

Oligodendrocyte progenitor cells (OPCs) are the principal source of new myelin in the central nervous system. A better understanding of how they mature into myelin-forming cells is of high relevance for remyelination. It has recently been demonstrated that during developmental myelination, the DNA methyltransferase 1 (DNMT1), but not DNMT3A, is critical for regulating proliferation and differentiation of OPCs into myelinating oligodendrocytes (OLs). However, it remains to be determined whether DNA methylation is also critical for the differentiation of adult OPCs during remyelination. After lysolecithin-induced demyelination in the ventrolateral spinal cord white matter of adult mice of either sex, we detected …


Galactose And Its Metabolites Deteriorate Metaphase Ii Mouse Oocyte Quality And Subsequent Embryo Development By Disrupting The Spindle Structure, Mili Thakur, Faten Shaeib, Sana N. Khan, Hamid-Reza Kohan-Ghader, Roohi Jeelani, Sarah R. Aldhaheri, Bernard Gonik, Husam M. Abu-Soud Mar 2017

Galactose And Its Metabolites Deteriorate Metaphase Ii Mouse Oocyte Quality And Subsequent Embryo Development By Disrupting The Spindle Structure, Mili Thakur, Faten Shaeib, Sana N. Khan, Hamid-Reza Kohan-Ghader, Roohi Jeelani, Sarah R. Aldhaheri, Bernard Gonik, Husam M. Abu-Soud

C.S. Mott Center Research Publications

Premature ovarian insufficiency (POI) is a frequent long-term complication of classic galactosemia. The majority of women with this disorder develop POI, however rare spontaneous pregnancies have been reported. Here, we evaluate the effect of D-galactose and its metabolites, galactitol and galactose 1-phosphate, on oocyte quality as well as embryo development to elucidate the mechanism through which these compounds mediate oocyte deterioration. Metaphase II mouse oocytes (n=240), with and without cumulus cells (CCs), were exposed for 4hours to D-galactose (2μM), galactitol (11μM) and galactose 1-phosphate (0.1mM), (corresponding to plasma concentrations in patients on galactoserestricted diet) and compared to controls. The treated …


Impact Of Atrial Fibrillation On Outcomes In Patients Hospitalized With St-Segment Elevation Myocardial Infarction (Poster)., Lohit Garg Md, Sahil Agrawal Md, Manyoo Agarwal Md, Aakash Garg Md, Amitoj Singh, Nirmanmoh Bhatia, Mahek Shah Md, Brijesh Patel Md, Sudip Nanda Md, Facp, David A. Cox Md Mar 2017

Impact Of Atrial Fibrillation On Outcomes In Patients Hospitalized With St-Segment Elevation Myocardial Infarction (Poster)., Lohit Garg Md, Sahil Agrawal Md, Manyoo Agarwal Md, Aakash Garg Md, Amitoj Singh, Nirmanmoh Bhatia, Mahek Shah Md, Brijesh Patel Md, Sudip Nanda Md, Facp, David A. Cox Md

Department of Medicine

No abstract provided.


Development And Validation Of Measures To Evaluate Adolescents' Knowledge About Human Papillomavirus (Hpv), Involvement In Hpv Vaccine Decision-Making, Self-Efficacy To Receive The Vaccine And Fear And Anxiety, A. S. Forster, K. A. Mcbride, C. Davies, T. Stoney, H. Marshall, K. Mcgeechan, Spring C. Cooper, S. R. Skinner Mar 2017

Development And Validation Of Measures To Evaluate Adolescents' Knowledge About Human Papillomavirus (Hpv), Involvement In Hpv Vaccine Decision-Making, Self-Efficacy To Receive The Vaccine And Fear And Anxiety, A. S. Forster, K. A. Mcbride, C. Davies, T. Stoney, H. Marshall, K. Mcgeechan, Spring C. Cooper, S. R. Skinner

Publications and Research

Objectives: We describe the development and validation of measures of human papillomavirus (HPV)/HPV vaccination knowledge, fear/anxiety about vaccination, involvement in HPV vaccine decision-making, and self-efficacy with regard to getting the vaccine, designed to evaluate the efficacy of an intervention to affect these domains (collectively termed the HAVIQ: HPV Adolescent Vaccine Intervention Questionnaire). Study design: Literature search, cognitive interviews and cross-sectional survey.

Methods: A literature search identified existing items that were modified for the present measures. Experts reviewed draft measures for face and content validity. Cognitive interviews with adolescents were also used to assess content validity. Adolescents completed the measures and …


Coccolithoviruses: A Review Of Cross-Kingdom Genomic Thievery And Metabolic Thuggery, Jozef I. Nissimov, António Pagarete, Fangrui Ma, Sean Cody, David D. Dunigan, Susan A. Kimmance, Michael J. Allen Mar 2017

Coccolithoviruses: A Review Of Cross-Kingdom Genomic Thievery And Metabolic Thuggery, Jozef I. Nissimov, António Pagarete, Fangrui Ma, Sean Cody, David D. Dunigan, Susan A. Kimmance, Michael J. Allen

Nebraska Center for Virology: Faculty Publications

Coccolithoviruses (Phycodnaviridae) infect and lyse the most ubiquitous and successful coccolithophorid in modern oceans, Emiliania huxleyi. So far, the genomes of 13 of these giant lytic viruses (i.e., Emiliania huxleyi viruses—EhVs) have been sequenced, assembled, and annotated. Here, we performed an in-depth comparison of their genomes to try and contextualize the ecological and evolutionary traits of these viruses. The genomes of these EhVs have from 444 to 548 coding sequences (CDSs). Presence/absence analysis of CDSs identified putative genes with particular ecological significance, namely sialidase, phosphate permease, and sphingolipid biosynthesis. The viruses clustered into distinct clades, based on their DNA polymerase …


Cigarette Smoking And Cardio-Renal Events In Patients With Atherosclerotic Renal Artery Stenosis, Christopher A. Drummond, Pamela S. Brewster, Wencan He, Kaili Ren, Yanmei Xie, Katherine R. Tuttle, Steven T. Haller, Kenneth Jamerson, Lance D. Dworkin, Donald E. Cutlip, Timothy P. Murphy, Ralph B. D'Agostino Sr., William L. Henrich, Jiang Tian, Joseph I. Shapiro Md, Christopher J. Cooper Mar 2017

Cigarette Smoking And Cardio-Renal Events In Patients With Atherosclerotic Renal Artery Stenosis, Christopher A. Drummond, Pamela S. Brewster, Wencan He, Kaili Ren, Yanmei Xie, Katherine R. Tuttle, Steven T. Haller, Kenneth Jamerson, Lance D. Dworkin, Donald E. Cutlip, Timothy P. Murphy, Ralph B. D'Agostino Sr., William L. Henrich, Jiang Tian, Joseph I. Shapiro Md, Christopher J. Cooper

Biochemistry and Microbiology

Cigarette smoking causes cardiovascular disease and is associated with poor kidney function in individuals with diabetes mellitus and primary kidney diseases. However, the association of smoking on patients with atherosclerotic renal artery stenosis has not been studied. The current study utilized data from the Cardiovascular Outcomes in Renal Atherosclerotic Lesions (CORAL, NCT00081731) clinical trial to evaluate the effects of smoking on the risk of cardio-renal events and kidney function in this population. Baseline data showed that smokers (n = 277 out of 931) were significantly younger at enrollment than non-smokers (63.3±9.1 years vs 72.4±7.8 years; p<0.001). In addition, patients who smoke were also more likely to have bilateral renal artery stenoses and peripheral vascular disease (PVD). Longitudinal analysis showed that smokers experienced composite endpoint events (defined as first occurrence of: stroke; cardiovascular or renal death; myocardial infarction; hospitalization for congestive heart failure; permanent renal replacement; and progressive renal insufficiency defined as 30% reduction of GFR from baseline sustained for ≥ 60 days) at a substantially younger age compared to non-smokers (67.1±9.0 versus 76.1±7.9, p<0.001). Using linear regression and generalized linear modeling analysis controlled by age, sex, and ethnicity, smokers had significantly higher cystatin C levels (1.3±0.7 vs 1.2±0.9, p<0.01) whereas creatinine and estimated glomerular filtration rate (eGFR) were not different from non-smokers. From these data we conclude that smoking has a significant association with deleterious cardio-renal outcomes in patients with renovascular hypertension.


Implementation Of Clinical Research Trials Using Web-Based And Mobile Devices: Challenges And Solutions., Roy Eagleson, Luis Altamirano-Diaz, Alex Mcinnis, Eva Welisch, Stefanie De Jesus, Harry Prapavessis, Meghan Rombeek, Jamie A Seabrook, Teresa Park, Kambiz Norozi Mar 2017

Implementation Of Clinical Research Trials Using Web-Based And Mobile Devices: Challenges And Solutions., Roy Eagleson, Luis Altamirano-Diaz, Alex Mcinnis, Eva Welisch, Stefanie De Jesus, Harry Prapavessis, Meghan Rombeek, Jamie A Seabrook, Teresa Park, Kambiz Norozi

Paediatrics Publications

BACKGROUND: With the increasing implementation of web-based, mobile health interventions in clinical trials, it is crucial for researchers to address the security and privacy concerns of patient information according to high ethical standards. The full process of meeting these standards is often made more complicated due to the use of internet-based technology and smartphones for treatment, telecommunication, and data collection; however, this process is not well-documented in the literature.

RESULTS: The Smart Heart Trial is a single-arm feasibility study that is currently assessing the effects of a web-based, mobile lifestyle intervention for overweight and obese children and youth with congenital …


A Fast And Efficient Python Library For Interfacing With The Biological Magnetic Resonance Data Bank, Andrey Smelter, Morgan Astra, Hunter N. B. Moseley Mar 2017

A Fast And Efficient Python Library For Interfacing With The Biological Magnetic Resonance Data Bank, Andrey Smelter, Morgan Astra, Hunter N. B. Moseley

Center for Environmental and Systems Biochemistry Faculty Publications

Background: The Biological Magnetic Resonance Data Bank (BMRB) is a public repository of Nuclear Magnetic Resonance (NMR) spectroscopic data of biological macromolecules. It is an important resource for many researchers using NMR to study structural, biophysical, and biochemical properties of biological macromolecules. It is primarily maintained and accessed in a flat file ASCII format known as NMR-STAR. While the format is human readable, the size of most BMRB entries makes computer readability and explicit representation a practical requirement for almost any rigorous systematic analysis.

Results:To aid in the use of this public resource, we have developed a package called …


Neurologic Correlates Of Gait Abnormalities In Cerebral Palsy: Implications For Treatment, Joanne Zhou, Erin E. Butler, Jessica Rose Mar 2017

Neurologic Correlates Of Gait Abnormalities In Cerebral Palsy: Implications For Treatment, Joanne Zhou, Erin E. Butler, Jessica Rose

Dartmouth Scholarship

Cerebral palsy (CP) is the most common movement disorder in children. A diagnosis of CP is often made based on abnormal muscle tone or posture, a delay in reaching motor milestones, or the presence of gait abnormalities in young children. Neuroimaging of high-risk neonates and of children diagnosed with CP have identified patterns of neurologic injury associated with CP, however, the neural underpinnings of common gait abnormalities remain largely uncharacterized. Here, we review the nature of the brain injury in CP, as well as the neuromuscular deficits and subsequent gait abnormalities common among children with CP. We first discuss brain …


Associations Between Genetic Variants In Mrna Splicing-Related Genes And Risk Of Lung Cancer: A Pathway-Based Analysis From Published Gwass, Yongchu Pan, Hongliang Liu, Yanru Wang, Xiaozheng Kang, Kouros Owzar, Younghun Han Mar 2017

Associations Between Genetic Variants In Mrna Splicing-Related Genes And Risk Of Lung Cancer: A Pathway-Based Analysis From Published Gwass, Yongchu Pan, Hongliang Liu, Yanru Wang, Xiaozheng Kang, Kouros Owzar, Younghun Han

Dartmouth Scholarship

mRNA splicing is an important mechanism to regulate mRNA expression. Abnormal regulation of thisprocess may lead to lung cancer. Here, we investigated the associations of 11,966 single-nucleotide polymorphisms (SNPs) in 206 mRNA splicing-related genes with lung cancer risk by using the summarydata from six published genome-wide association studies (GWASs) of Transdisciplinary Research in Cancerof the Lung (TRICL) (12,160 cases and 16,838 controls) and another two lung cancer GWASs of Harvard University (984 cases and 970 controls) and deCODE (1,319 cases and 26,380 controls). We found that a total of 12 significant SNPs with false discovery rate (FDR) ≤0.05 were mapped …


Pleomorphic Fibroma., Huyenlan Dinh Do, Cynthia L. Bartus Md, Nektarios I. Lountzis Md, Stephen M. Purcell Do Mar 2017

Pleomorphic Fibroma., Huyenlan Dinh Do, Cynthia L. Bartus Md, Nektarios I. Lountzis Md, Stephen M. Purcell Do

Department of Medicine

No abstract provided.


Effects Of Cetp Inhibition With Anacetrapib On Metabolism Of Vldl-Tg And Plasma Apolipoproteins C-Ii, C-Iii, And E, John S. Millar, Michael E. Lassman, Tiffany Thomas, Rajasekhar Ramakrishnan, Patricia Jumes, Richard L. Dunbar, Emil M. Degoma, Amanda L. Baer, Wahida Karmally, Daniel S. Donovan, Hashmi Rafeek, John A. Wagner, Stephen Holleran, Joseph Obunike, Yang Liu, Soumia Aoujil, Taylor Standiford, David E. Gutstein, Henry N. Ginsberg, Daniel J. Rader, Gissette Reyes-Soffer Mar 2017

Effects Of Cetp Inhibition With Anacetrapib On Metabolism Of Vldl-Tg And Plasma Apolipoproteins C-Ii, C-Iii, And E, John S. Millar, Michael E. Lassman, Tiffany Thomas, Rajasekhar Ramakrishnan, Patricia Jumes, Richard L. Dunbar, Emil M. Degoma, Amanda L. Baer, Wahida Karmally, Daniel S. Donovan, Hashmi Rafeek, John A. Wagner, Stephen Holleran, Joseph Obunike, Yang Liu, Soumia Aoujil, Taylor Standiford, David E. Gutstein, Henry N. Ginsberg, Daniel J. Rader, Gissette Reyes-Soffer

Publications and Research

Cholesteryl ester transfer protein (CETP) mediates the transfer of HDL cholesteryl esters for triglyceride (TG) in VLDL/LDL. CETP inhibition, with anacetrapib, increases HDL-cholesterol, reduces LDL-cholesterol, and lowers TG levels. This study describes the mechanisms responsible for TG lowering by examining the kinetics of VLDL-TG, apoC-II, apoC-III, and apoE. Mildly hypercholesterolemic subjects were randomized to either placebo (N = 10) or atorvastatin 20 mg/qd (N = 29) for 4 weeks (period 1) followed by 8 weeks of anacetrapib, 100 mg/qd (period 2). Following each period, subjects underwent stable isotope metabolic studies to determine the fractional catabolic rates (FCRs) and production rates …


Reversible Mitral Regurgitation As A Complication Of Impella® 5.0, Katrina A. Bidwell, Andrew R. Kolodziej, Maya E. Guglin Mar 2017

Reversible Mitral Regurgitation As A Complication Of Impella® 5.0, Katrina A. Bidwell, Andrew R. Kolodziej, Maya E. Guglin

The VAD Journal

The Impella® is a ventricular assist device used for temporary left ventricular support and has been approved for use since 2008. In this report we present a case of a patient who experienced mitral regurgitation as a complication shortly after placement of an Impella® as well as a brief literature review. To our knowledge this is the first such case demonstrating resolution of iatrogenic mitral regurgitation with removal of the device as opposed to permanent damage.


Venoarterial Extracorporeal Membrane Oxygenation For Cardiogenic Shock: A Retrospective Analysis Based On The Etiology Of Shock, Andrew Burchett, Thomas Tribble, Richard Charnigo, Susan Smyth, Maya Guglin Mar 2017

Venoarterial Extracorporeal Membrane Oxygenation For Cardiogenic Shock: A Retrospective Analysis Based On The Etiology Of Shock, Andrew Burchett, Thomas Tribble, Richard Charnigo, Susan Smyth, Maya Guglin

The VAD Journal

Abstract:

Background: We performed a retrospective analysis to evaluate the efficacy of VA-ECMO support in cardiogenic shock based on various etiologies.

Methods: We retrospectively analyzed 99 patients supported with VA-ECMO from January 1, 2012 to January 1, 2015. Outcomes included survival to discontinuation of VA-ECMO support and survival to hospital discharge. The etiologies of cardiogenic shock included cardiac arrest (CPR), acute myocardial infarction (AMI), decompensated congestive heart failure (CHF), pulmonary embolism (PE), right ventricular failure (RVF) not secondary to an acute pulmonary embolism, and post-cardiotomy syndrome (PCS). The PCS group was used as a reference group; odds ratios were estimated …


Does Left Ventricular Assist Device Implantation Affect Driving Patterns In Patients With End-Stage Heart Failure?, Mamatha Pinninti, Christina Sauld, Vinay Thohan, Omar Cheema, T. Edward Hastings, John Crouch, Frank Downey, Nasir Z. Sulemanjee Mar 2017

Does Left Ventricular Assist Device Implantation Affect Driving Patterns In Patients With End-Stage Heart Failure?, Mamatha Pinninti, Christina Sauld, Vinay Thohan, Omar Cheema, T. Edward Hastings, John Crouch, Frank Downey, Nasir Z. Sulemanjee

The VAD Journal

Background

In 2012, the Canadian Society of Cardiology indicated that patients supported with left ventricular assist device (LVAD) may drive a private vehicle 2 months after implantation, provided they are deemed clinically stable. Objective evidence supporting this recommendation is limited. We sought to compare data regarding driving habits in our patients following LVAD implantation.

Methods

A standard questionnaire addressing driving patterns before and after LVAD implantation was sent to all living patients who had received an LVAD between January 2010 and January 2014. Ninety-four of 124 patients responded (average age 58 years, 69.2% men, 77.7% bridge to transplant).

Results

Prior …


Interaction Of Cd14 Haplotypes And Soluble Cd14 On Pulmonary Function In Agricultural Workers., Tricia D. Levan, Lynette M. Smith, Art J. Heires, Ted R. Mikuls, Jane L. Meza, Lisa A. Weissenburger-Moser, Debra J. Romberger Mar 2017

Interaction Of Cd14 Haplotypes And Soluble Cd14 On Pulmonary Function In Agricultural Workers., Tricia D. Levan, Lynette M. Smith, Art J. Heires, Ted R. Mikuls, Jane L. Meza, Lisa A. Weissenburger-Moser, Debra J. Romberger

Journal Articles: Internal Medicine

BACKGROUND: Agricultural environments are contaminated with organic dusts containing bacterial components. Chronic inhalation of organic dusts is implicated in respiratory diseases. CD14 is a critical receptor for gram-negative lipopolysaccharide; however, its association with respiratory disease among agricultural workers is unknown. The objective of this study was to determine if serum soluble CD14 (sCD14) levels are associated with lung function among agricultural workers and if this association is modified by genetic variants in CD14.

METHODS: This cross-sectional study included 584 veterans with >2 years of farming experience and that were between the ages of 40 and 80 years. Participants underwent spirometry …


Characterizing And Prognosticating Chronic Lymphocytic Leukemia In The Elderly: Prospective Evaluation On 455 Patients Treated In The United States., Chadi Nabhan, Anthony Mato, Christopher R. Flowers, David L. Grinblatt, Nicole Lamanna, Mark A. Weiss, Matthew S. Davids, Arlene S. Swern, Shriya Bhushan, Kristen Sullivan, E. Dawn Flick, Pavel Kiselev, Jeff P. Sharman Mar 2017

Characterizing And Prognosticating Chronic Lymphocytic Leukemia In The Elderly: Prospective Evaluation On 455 Patients Treated In The United States., Chadi Nabhan, Anthony Mato, Christopher R. Flowers, David L. Grinblatt, Nicole Lamanna, Mark A. Weiss, Matthew S. Davids, Arlene S. Swern, Shriya Bhushan, Kristen Sullivan, E. Dawn Flick, Pavel Kiselev, Jeff P. Sharman

Department of Medical Oncology Faculty Papers

BACKGROUND: Median age at diagnosis of patients with chronic lymphocytic leukemia (CLL) is > 70 years. However, the majority of clinical trials do not reflect the demographics of CLL patients treated in the community. We examined treatment patterns, outcomes, and disease-related mortality in patients ≥ 75 years with CLL (E-CLL) in a real-world setting.

METHODS: The Connect® CLL registry is a multicenter, prospective observational cohort study, which enrolled 1494 adult patients between 2010-2014, at 199 US sites. Patients with CLL were enrolled within 2 months of initiating first line of therapy (LOT1) or a subsequent LOT (LOT ≥ 2). Kaplan-Meier methods …


Vestibular Activation Habituates The Vasovagal Response In The Rat, Bernard Cohen, Giorgio P. Martinelli, Yongqing Xiang, Theodore Raphan, Sergei B. Yakushin Mar 2017

Vestibular Activation Habituates The Vasovagal Response In The Rat, Bernard Cohen, Giorgio P. Martinelli, Yongqing Xiang, Theodore Raphan, Sergei B. Yakushin

Publications and Research

Vasovagal syncope is a significant medical problem without effective therapy, postulated to be related to a collapse of baroreflex function. While some studies have shown that repeated static tilts can block vasovagal syncope, this was not found in other studies. Using anesthetized, male Long–Evans rats that were highly susceptible to generation of vasovagal responses, we found that repeated activation of the vestibulosympathetic reflex (VSR) with ±2 and ±3 mA, 0.025 Hz sinusoidal galvanic vestibular stimulation (sGVS) caused incremental changes in blood pressure (BP) and heart rate (HR) that blocked further generation of vasovagal responses. Initially, BP and HR fell ≈20–50 …


Low Cost Quality Initiatives For Management Of Neurosurgical Patients In Developing Nations: Perspective From A Tertiary Care Centre In Pakistan, Hamid Hussain Rai, Muhammad Waqas, Muhammad Shahzad Shamim Mar 2017

Low Cost Quality Initiatives For Management Of Neurosurgical Patients In Developing Nations: Perspective From A Tertiary Care Centre In Pakistan, Hamid Hussain Rai, Muhammad Waqas, Muhammad Shahzad Shamim

Section of Neurosurgery

Background: Targeting resources on cost-effective care strategies is pertinent for developing nations, specifically for already burdened specialties such as neurosurgery, where without state support and insurance companies, expenses are borne by the patient themselves.
Methods: This was a descriptive review of literary work published by the section of neurosurgery at Aga Khan University Hospital, Pakistan. We searched PubMed and CiNAHL databases to identify articles, which were then critically analyzed and discussed from a perspective of low-cost quality care.
Results: We demonstrate the cost effectiveness of three initiatives, namely, blood ordering protocol for elective spine arthrodesis, nonoperative management being superior to …


Dynamic Transcriptomes Identify Biogenic Amines And Insect-Like Hormonal Regulation For Mediating Reproduction In Schistosoma Japonicum., Jipeng Wang, Ying Yu, Haimo Shen, Tao Qing, Yuanting Zheng, Qing Li, Xiaojin Mo, Shuqi Wang, Nana Li, Riyi Chai, Bin Xu, Mu Liu, Paul J Brindley, Donald P Mcmanus, Zheng Feng, Leming Shi, Wei Hu Mar 2017

Dynamic Transcriptomes Identify Biogenic Amines And Insect-Like Hormonal Regulation For Mediating Reproduction In Schistosoma Japonicum., Jipeng Wang, Ying Yu, Haimo Shen, Tao Qing, Yuanting Zheng, Qing Li, Xiaojin Mo, Shuqi Wang, Nana Li, Riyi Chai, Bin Xu, Mu Liu, Paul J Brindley, Donald P Mcmanus, Zheng Feng, Leming Shi, Wei Hu

Microbiology, Immunology, and Tropical Medicine Faculty Publications

Eggs produced by the mature female parasite are responsible for the pathogenesis and transmission of schistosomiasis. Female schistosomes rely on a unique male-induced strategy to accomplish reproductive development, a process that is incompletely understood. Here we map detailed transcriptomic profiles of male and female Schistosoma japonicum across eight time points throughout the sexual developmental process from pairing to maturation. The dynamic gene expression pattern data reveal clear sex-related characteristics, indicative of an unambiguous functional division between males and females during their interplay. Cluster analysis, in situ hybridization and RNAi assays indicate that males likely use biogenic amine neurotransmitters through the …


Relationship Of The Median And Radial Nerves At The Elbow: Application To Avoiding Injury During Venipuncture Or Other Invasive Procedures Of The Cubital Fossa., Vlad Voin, Joe Iwanaga, Juan P Sardi, Christian Fisahn, Marios Loukas, Rod J Oskouian, R Shane Tubbs Mar 2017

Relationship Of The Median And Radial Nerves At The Elbow: Application To Avoiding Injury During Venipuncture Or Other Invasive Procedures Of The Cubital Fossa., Vlad Voin, Joe Iwanaga, Juan P Sardi, Christian Fisahn, Marios Loukas, Rod J Oskouian, R Shane Tubbs

Articles, Abstracts, and Reports

INTRODUCTION: The median and radial nerves are two important neural structures found in the cubital fossa. The trajectory and landmarks used to identify their location are important when procedures are done in this area.

METHODS AND MATERIALS: Ten fresh-frozen cadavers were dissected (20 upper limbs) and measurements were taken from the medial epicondyle to the median and radial nerves as well as to the lateral epicondyle of each limb.

RESULTS: The distance between the medial epicondyle and the median nerve was found to be three centimeters with a range of 2.1 to four centimeters and the distance from the medial …


Tuning Up The Old Brain With New Tricks: Attention Training Via Neurofeedback, Yang Jiang, Reza Abiri, Xiaopeng Zhao Mar 2017

Tuning Up The Old Brain With New Tricks: Attention Training Via Neurofeedback, Yang Jiang, Reza Abiri, Xiaopeng Zhao

Sanders-Brown Center on Aging Faculty Publications

Neurofeedback (NF) is a form of biofeedback that uses real-time (RT) modulation of brain activity to enhance brain function and behavioral performance. Recent advances in Brain-Computer Interfaces (BCI) and cognitive training (CT) have provided new tools and evidence that NF improves cognitive functions, such as attention and working memory (WM), beyond what is provided by traditional CT. More published studies have demonstrated the efficacy of NF, particularly for treating attention deficit hyperactivity disorder (ADHD) in children. In contrast, there have been fewer studies done in older adults with or without cognitive impairment, with some notable exceptions. The focus of this …


Spotlight On Blisibimod And Its Potential In The Treatment Of Systemic Lupus Erythematosus: Evidence To Date, Aleksander Lenert, Timothy B. Niewold, Petar Lenert Mar 2017

Spotlight On Blisibimod And Its Potential In The Treatment Of Systemic Lupus Erythematosus: Evidence To Date, Aleksander Lenert, Timothy B. Niewold, Petar Lenert

Internal Medicine Faculty Publications

B cells in general and BAFF (B cell activating factor of the tumor necrosis factor [TNF] family) in particular have been primary targets of recent clinical trials in systemic lupus erythematosus (SLE). In 2011, belimumab, a monoclonal antibody against BAFF, became the first biologic agent approved for the treatment of SLE. Follow-up studies have shown excellent long-term safety and tolerability of belimumab. In this review, we critically analyze blisibimod, a novel BAFF-neutralizing agent. In contrast to belimumab that only blocks soluble BAFF trimer but not soluble 60-mer or membrane BAFF, blisibimod blocks with high affinity all three forms of BAFF. …