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Articles 871 - 900 of 994

Full-Text Articles in Epidemiology

Terminate Lung Cancer (Tlc) Study—A Mixed-Methods Population Approach To Increase Lung Cancer Screening Awareness And Low-Dose Computed Tomography In Eastern Kentucky, Roberto Cardarelli, David Reese, Karen L. Roper, Kathryn Cardarelli, Frances J. Feltner, Jamie L. Studts, Jennifer R. Knight, Debra Armstrong, Anthony D. Weaver, Dana Shaffer Feb 2017

Terminate Lung Cancer (Tlc) Study—A Mixed-Methods Population Approach To Increase Lung Cancer Screening Awareness And Low-Dose Computed Tomography In Eastern Kentucky, Roberto Cardarelli, David Reese, Karen L. Roper, Kathryn Cardarelli, Frances J. Feltner, Jamie L. Studts, Jennifer R. Knight, Debra Armstrong, Anthony D. Weaver, Dana Shaffer

Family and Community Medicine Faculty Publications

For low dose CT lung cancer screening to be effective in curbing disease mortality, efforts are needed to overcome barriers to awareness and facilitate uptake of the current evidence-based screening guidelines. A sequential mixed-methods approach was employed to design a screening campaign utilizing messages developed from community focus groups, followed by implementation of the outreach campaign intervention in two high-risk Kentucky regions. This study reports on rates of awareness and screening in intervention regions, as compared to a control region.


Research Methods In Occupational Health Psychology, Irvin Sam Schonfeld, Chu-Hsiang Chang Jan 2017

Research Methods In Occupational Health Psychology, Irvin Sam Schonfeld, Chu-Hsiang Chang

Publications and Research

http://www.springerpub.com/occupational-health-psychology.html

Occupational Health Psychology (OHP) is a rapidly expanding interdisciplinary field that focuses on the science and practice of psychology in promoting and developing workplace health- and safety-related initiatives. This comprehensive text for undergraduate and graduate survey courses is the first to encompass a wide range of key issues in OHP. It draws from the domains of psychology, public health, preventive medicine,nursing, industrial engineering, law, and epidemiology to focus on the theory and practice of protecting and promoting the health, well-being, and safety of individuals in the workplace and improving the quality of work life.

The text addresses key psychosocial …


Statin Use And Risk Of Developing Diabetes: Results From The Diabetes Prevention Program, Diabetes Prevention Program(Dpp) Research Group, Marinella G. Temprosa Jan 2017

Statin Use And Risk Of Developing Diabetes: Results From The Diabetes Prevention Program, Diabetes Prevention Program(Dpp) Research Group, Marinella G. Temprosa

GW Biostatistics Center

Objective Several clinical trials of cardiovascular disease prevention with statins have reported increased risk of type 2 diabetes (T2DM) with statin therapy. However, participants in these studies were at relatively low risk for diabetes. Further, diabetes was often based on self-report and was not the primary outcome. It is unknown whether statins similarly modify diabetes risk in higher risk populations.

Research design and methods During the Diabetes Prevention Program Outcomes Study (n=3234), the long-term follow-up to a randomized clinical trial of interventions to prevent T2DM, incident diabetes was assessed by annual 75 g oral glucose tolerance testing and semiannual fasting …


Anti-Müllerian Hormone And Its Relationships With Subclinical Cardiovascular Disease And Renal Disease In A Longitudinal Cohort Study Of Women With Type 1 Diabetes, Catherine Kim, Yuanyuan Pan, Barbara Braffett, Valerie Arends, Michael Steffes, Hunter Wessells, Aruna V. Sarma Jan 2017

Anti-Müllerian Hormone And Its Relationships With Subclinical Cardiovascular Disease And Renal Disease In A Longitudinal Cohort Study Of Women With Type 1 Diabetes, Catherine Kim, Yuanyuan Pan, Barbara Braffett, Valerie Arends, Michael Steffes, Hunter Wessells, Aruna V. Sarma

GW Biostatistics Center

Background

Reproductive age may be a risk factor for vascular disease. Anti-Müllerian hormone (AMH) is produced by viable ovarian follicles and reflects reproductive age. We examined whether AMH concentrations were associated with markers of subclinical cardiovascular disease (CVD) and kidney disease among women with type 1 diabetes.

Methods

We performed a cross-sectional analysis of the Epidemiology of Diabetes Interventions and Complications Study. Participants included women with type 1 diabetes and ≥1 AMH measurement (n = 390). In multivariable regression models which adjusted for repeated measures, we examined the associations between AMH with CVD risk factors, estimated glomerular filtration rate, …


Biomarkers Of Tubulointerstitial Damage And Function In Type 1 Diabetes, Ian De Boer, Xiaoyu Gao, Ionut Bebu, Andrew Hoofnagle, John Lachin, Diabetes Control And Complications Trial/Epidemiology Of Diabetes Interventions And Complications (Dcct/Edic) Research Group. Jan 2017

Biomarkers Of Tubulointerstitial Damage And Function In Type 1 Diabetes, Ian De Boer, Xiaoyu Gao, Ionut Bebu, Andrew Hoofnagle, John Lachin, Diabetes Control And Complications Trial/Epidemiology Of Diabetes Interventions And Complications (Dcct/Edic) Research Group.

Epidemiology Faculty Publications

Objective To evaluate biomarkers of renal tubulointerstitial damage and function in type 1 diabetes with and without diabetic kidney disease.

Research design and methods Cross-sectional case-control study of Diabetes Control and Complications Trial/Epidemiology of Diabetes Interventions and Complications Study participants. Cases (N=43) had incident persistent estimated glomerular filtration rate (eGFR) <60 mL/min/1.73 m2 with urinary albumin excretion >300 mg/24 hour. Controls (N=43) had persistent eGFR >90 mL/min/1.73 m2 and urinary albumin excretion <30 mg/24 hour. Urinary and plasma biomarkers reflecting tubular injury, inflammation, fibrosis, secretion, and synthetic function were measured from stored specimens collected at the first study visit with reduced eGFR (for case participants) or the corresponding study year (for control participants).

Results Mean (SD) age was 51 (9) and 50 (8) years for case and control participants, and mean (SD) duration of diabetes was 30 (6) and 30 (5) years, respectively. Mean (SD) eGFR was 39 …


Prevalence, Severity And Factors Associated With Peripheral Neuropathy Among Newly Diagnosed Diabetic Patients Attending Mulago Hospital: A Cross-Sectional Study, Samden Lhatoo, Martha Sajatovic Jan 2017

Prevalence, Severity And Factors Associated With Peripheral Neuropathy Among Newly Diagnosed Diabetic Patients Attending Mulago Hospital: A Cross-Sectional Study, Samden Lhatoo, Martha Sajatovic

Faculty Scholarship

Aims: To determine the prevalence and associated risk factors of diabetic peripheral neuropathy (DPN) among newly diagnosed diabetes mellitus patients in Mulago Hospital. Methods: A cross-sectional study was conducted among 248 newly diagnosed adult diabetic patients. Using the standard Neuropathy Symptom Score (NSS) and Neuropathy Disability Score (NDS) criteria, we screened them for neuropathy. Data on the socio-demographics, age, duration of symptoms and history of diabetic ulcer were analyzed using a multiple logistic regression. A p-value <0.05 was considered significant. Results: The majority of study patients (62.1%) were male. The overall prevalence of DPN was 29.4 %. Nearly sixteen percent had moderate neuropathy and only five percent had severe neuropathy. Age above 60 years was significantly associated with the presence of DPN; (OR 3.72; 95% CI 1.25 – 11.03; p=0.018). The history of ever having a foot ulcer was significantly associated with peripheral neuropathy (OR 2.59; 95% CI: 1.03 – 6.49, p = 0.042). Conclusion: DPN occurs in 1 in 4 of newly diagnosed diabetic patients in Mulago hospital. Two thirds of these patients had moderate to severe neuropathy. DPN was independently associated with increasing age. Early diagnosis of diabetes mellitus, increased diabetes knowledge and regular blood sugar screenings would play an important role in identifying this problem.


Benefit Of Ultrasound Curriculum Development For Family Medicine Residents, Nithin Natwa, Uzair Munshey, Duncan Vos, Robert Baker Jan 2017

Benefit Of Ultrasound Curriculum Development For Family Medicine Residents, Nithin Natwa, Uzair Munshey, Duncan Vos, Robert Baker

Research Day

Introduction/Purpose: Musculoskeletal problems comprise some of the most common reasons for ambulatory care encounters in the United States, accounting for 8.3% of the 1.2 billion visits per year according to the CDC. Musculoskeletal Ultrasound use has become more common in primary care for diagnosis and therapeutics. In Family Medicine Residency (FMR) Programs there is a deficiency of a structured, competency-based musculoskeletal ultrasound (MSK US) training despite its growing popularity. Currently, there is no formalized requirement for Ultrasound education as in other residency programs in spite of its benefit. Methods: We received a positive response on our needs analysis survey for …


Complementary And Alternative Medicine (Cam) And Adolescent Body Mass Index (Bmi): A National Population-Based Study, Laura Y. Defrain Lpn Jan 2017

Complementary And Alternative Medicine (Cam) And Adolescent Body Mass Index (Bmi): A National Population-Based Study, Laura Y. Defrain Lpn

Williams Honors College, Honors Research Projects

COMPLEMENTARY AND ALTERNATIVE MEDICINE (CAM) AND ADOLESCENT BODY MASS INDEX (BMI): A NATIONAL POPULATION-BASED STUDY

Abstract

Background

Childhood obesity rates in the United States have remained around 17% since the 1990s - this figure translates to an estimated 12.7 million obese children. Maintaining a healthy weight through adolescence may limit subsequent health risks in adulthood. Complementary and alternative medicine (CAM) encompasses a variety of non-pharmacological treatments and lifestyle choices that have been utilized in addition to or in place of typical Western medicine. The relationship between adolescent Body mass index (BMI) and the use of complementary and alternative medicine has …


Association Between Age-Related Macular Degeneration And Sleep-Disordered Breathing, Jeffrey A. Nau Jan 2017

Association Between Age-Related Macular Degeneration And Sleep-Disordered Breathing, Jeffrey A. Nau

Walden Dissertations and Doctoral Studies

Age-related macular degeneration (AMD) is a chronic, irreversible disease that robs individuals of vision, quality of life, and independence. It is the leading cause of blindness in industrialized countries. Sleep-disordered breathing (SDB) is a condition characterized by repeated episodes of apnea and/or hypopnea, insomnia, short sleep duration, and/or sleep disturbances (snoring, gasping, etc.). Because SDB has been shown to cause chronic hypoxia resulting in oxidative stress on the retina, it has been proposed that SDB may be associated with AMD. Based on the life course theory of chronic disease, this quantitative, cross-sectional study used data from the 2005-2008 National Health …


The Role Of Social Networks In Breastfeeding Duration, Jordyn T. Wallenborn Jan 2017

The Role Of Social Networks In Breastfeeding Duration, Jordyn T. Wallenborn

Theses and Dissertations

Background: The United States has one of the lowest rates of breastfeeding in the world. Studies hypothesize that inadequate social support from healthcare providers, family members, and employers may have contributed to the low breastfeeding rate. This study aims to: 1) examine the importance of each individual (father, maternal grandmother, paternal grandmother, obstetrician, and pediatrician) within the social support network on breastfeeding initiation and duration, 2) determine the relationship between type of prenatal care provider and time to breastfeeding cessation, and 3) examine the role of breastfeeding intention and confidence as mediators in the association between workplace support and breastfeeding …


Unintended Pregnancies Among Married Women In Sindh Pakistan: Role Of Lady Health Workers, Sumera Aziz Ali, Unaib Rabbani Jan 2017

Unintended Pregnancies Among Married Women In Sindh Pakistan: Role Of Lady Health Workers, Sumera Aziz Ali, Unaib Rabbani

Community Health Sciences

Background: Unintended pregnancies, which pose substantial risks to both mothers and children, account for 24% of all pregnancies in Pakistan. Door to door visits and service provision by lady health workers (LHWs) may be related to the reduction of such pregnancies, particularly in rural areas. This study aimed to determine the association of knowledge about Lady Health Visitors (LHWs) and door to door visits by LHWs with unintended pregnancies among rural women.
Methods: We conducted a community-based, nested case-control study of 800 pregnant women, identified from the database of an active surveillance mechanism, which registers and follows all pregnant women …


The Effect Of Breastfeeding On The Cognitive And Language Development Of Children Under 3 Years Of Age: Results Of Balochistan-Early Childhood Development Project, Meesha Iqbal Iqbal, Ghazala Rafique, Sumera Aziz Ali Jan 2017

The Effect Of Breastfeeding On The Cognitive And Language Development Of Children Under 3 Years Of Age: Results Of Balochistan-Early Childhood Development Project, Meesha Iqbal Iqbal, Ghazala Rafique, Sumera Aziz Ali

Community Health Sciences

Background: Breastfeeding is known to be an important factor in the overall growth and development of children. Breastfeeding is thought to lead to enhance cognitive and language development of a child. However, this association has not yet been scientifically and statistically established. This study aimed to explore this association in children under 3 years of age.
Methods: This was a secondary data-analysis of the baseline data of “Balochistan – Early Childhood Development Project”. The final sample comprised of 604 children less than 3 years of age. The children were selected by three-stage stratified random sampling from three districts of Balochistan …


Dna Methylation Signatures Of Chronic Low-Grade Inflammation Are Associated With Complex Diseases, Symen Ligthart, Carola Marzi, Stella Aslibekyan, Michael M. Mendelson, Karen N. Conneely, Toshiko Tanaka, Elena Colicino, Lindsay L. Waite, Roby Joehanes, Weihua Guan, Jennifer A. Brody, Cathy Elks, Riccardo Marioni, Min A. Jhun, Golareh Agha, Jan Bressler, Cavin K. Ward-Caviness, Brian H. Chen, Tianxiao Huan, Kelly Bakulski, Elias L. Salfati, Whi-Empc Investigators, Giovanni Fiorito, Charge Epigenetics Of Coronary Heart Disease, Simone Wahl, Katharina Schramm, Jin Sha, Dena G. Hernandez, Allan C. Just, Jennifer A. Smith, Donna K. Arnett Dec 2016

Dna Methylation Signatures Of Chronic Low-Grade Inflammation Are Associated With Complex Diseases, Symen Ligthart, Carola Marzi, Stella Aslibekyan, Michael M. Mendelson, Karen N. Conneely, Toshiko Tanaka, Elena Colicino, Lindsay L. Waite, Roby Joehanes, Weihua Guan, Jennifer A. Brody, Cathy Elks, Riccardo Marioni, Min A. Jhun, Golareh Agha, Jan Bressler, Cavin K. Ward-Caviness, Brian H. Chen, Tianxiao Huan, Kelly Bakulski, Elias L. Salfati, Whi-Empc Investigators, Giovanni Fiorito, Charge Epigenetics Of Coronary Heart Disease, Simone Wahl, Katharina Schramm, Jin Sha, Dena G. Hernandez, Allan C. Just, Jennifer A. Smith, Donna K. Arnett

Epidemiology and Environmental Health Faculty Publications

Background: Chronic low-grade inflammation reflects a subclinical immune response implicated in the pathogenesis of complex diseases. Identifying genetic loci where DNA methylation is associated with chronic low-grade inflammation may reveal novel pathways or therapeutic targets for inflammation.

Results: We performed a meta-analysis of epigenome-wide association studies (EWAS) of serum C-reactive protein (CRP), which is a sensitive marker of low-grade inflammation, in a large European population (n = 8863) and trans-ethnic replication in African Americans (n = 4111). We found differential methylation at 218 CpG sites to be associated with CRP (P < 1.15 × 10–7) in the discovery panel …


Self-Reported Sleep Apnea And Dementia Risk: Findings From The Prevention Of Alzheimer's Disease With Vitamin E And Selenium Trial, Xiuhua Ding, Richard J. Kryscio, Joshua Turner, Gregory A. Jicha, Gregory E. Cooper, Allison M. Caban-Holt, Frederick A. Schmitt, Erin L. Abner Dec 2016

Self-Reported Sleep Apnea And Dementia Risk: Findings From The Prevention Of Alzheimer's Disease With Vitamin E And Selenium Trial, Xiuhua Ding, Richard J. Kryscio, Joshua Turner, Gregory A. Jicha, Gregory E. Cooper, Allison M. Caban-Holt, Frederick A. Schmitt, Erin L. Abner

Sanders-Brown Center on Aging Faculty Publications

OBJECTIVES: To investigate the association between baseline sleep apnea and risk of incident dementia in the Prevention of Alzheimer's Disease with Vitamin E and Selenium (PREADViSE) study and to explore whether the association depends on apolipoprotein E (APOE) ɛ4 allele status.

DESIGN: Secondary analysis based on data collected during PREADViSE.

SETTING: Participants were assessed at 128 local clinical study sites during the clinical trial phase and later were followed by telephone from a centralized location.

PARTICIPANTS: Men enrolled in PREADViSE (without dementia or other active neurological conditions that affect cognition such as major psychiatric disorders, including depression; N = …


Flavored Electronic Cigarette Use And Smoking Among Youth., Hongying Dai, Jianqiang Hao Dec 2016

Flavored Electronic Cigarette Use And Smoking Among Youth., Hongying Dai, Jianqiang Hao

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND AND OBJECTIVE: Flavored electronic cigarettes (e-cigarettes) are not prohibited in the United States, and e-cigarette flavors proliferate on the market. This study sought to examine flavored e-cigarette use and its association with smoking among youth.

METHODS: Estimates of flavored e-cigarette use from the 2014 National Youth Tobacco Survey were investigated. A logistic regression model was used to assess whether flavored e-cigarette use was associated with (1) intention to initiate cigarette use among never-smoking youth (n = 16 471), (2) intention to quit tobacco use among current-smoking youth (n = 1338), and (3) perception of tobacco's danger among all respondents …


Risk Of Medication Overuse Headache Across Classes Of Treatments For Acute Migraine, Kristian Thorlund, Christina Sun-Edelstein, Eric Druyts, Steve Kanters, Shanil Ebrahim, Rahul Bhambri, Elodie Ramos, Edward Mills, Michel Lanteri-Minet, Stewart Tepper Nov 2016

Risk Of Medication Overuse Headache Across Classes Of Treatments For Acute Migraine, Kristian Thorlund, Christina Sun-Edelstein, Eric Druyts, Steve Kanters, Shanil Ebrahim, Rahul Bhambri, Elodie Ramos, Edward Mills, Michel Lanteri-Minet, Stewart Tepper

Dartmouth Scholarship

Background: The most commonly prescribed medications used to treat migraine acutely are single analgesics, ergots, opioids, and triptans. Due to varying mechanisms of action across drug classes, there is reason to believe that some classes may be less likely than others to elicit Medication Overuse Headache (MOH) than others. We therefore aimed to determine whether certain classes of acute migraine drugs are more likely to elicit MOH than others.

Methods: A comprehensive systematic literature was conducted to identify studies of varying designs that reported on MOH within the considered treatment classes. Only studies that reported MOH according to the International …


A Dna Methylation Biomarker Of Alcohol Consumption, C. Liu, R. E. Marioni, Å. K. Hedman, L. Pfeiffer, P. -C. Tsai, L. M. Reynolds, A. C. Just, Q. Duan, C. G. Boer, T. Tanaka, C. E. Elks, S. Aslibekyan, J. A. Brody, B. Kühnel, C. Herder, L. M. Almli, D. Zhi, Y. Wang, T. Huan, C. Yao, M. M. Mendelson, R. Joehanes, L. Liang, S. -A. Love, W. Guan, S. Shah, A. F. Mcrae, A. Kretschmer, H. Prokisch, K. Strauch, Donna K. Arnett Nov 2016

A Dna Methylation Biomarker Of Alcohol Consumption, C. Liu, R. E. Marioni, Å. K. Hedman, L. Pfeiffer, P. -C. Tsai, L. M. Reynolds, A. C. Just, Q. Duan, C. G. Boer, T. Tanaka, C. E. Elks, S. Aslibekyan, J. A. Brody, B. Kühnel, C. Herder, L. M. Almli, D. Zhi, Y. Wang, T. Huan, C. Yao, M. M. Mendelson, R. Joehanes, L. Liang, S. -A. Love, W. Guan, S. Shah, A. F. Mcrae, A. Kretschmer, H. Prokisch, K. Strauch, Donna K. Arnett

Epidemiology and Environmental Health Faculty Publications

The lack of reliable measures of alcohol intake is a major obstacle to the diagnosis and treatment of alcohol-related diseases. Epigenetic modifications such as DNA methylation may provide novel biomarkers of alcohol use. To examine this possibility, we performed an epigenome-wide association study of methylation of cytosine-phosphate-guanine dinucleotide (CpG) sites in relation to alcohol intake in 13 population-based cohorts (ntotal=13 317; 54% women; mean age across cohorts 42–76 years) using whole blood (9643 European and 2423 African ancestries) or monocyte-derived DNA (588 European, 263 African and 400 Hispanic ancestry) samples. We performed meta-analysis and variable selection in …


Epigenetics Of Lipid Phenotypes, Sergi Sayols-Baixeras, Marguerite R. Irvin, Donna K. Arnett, Roberto Elosua, Stella W. Aslibekyan Oct 2016

Epigenetics Of Lipid Phenotypes, Sergi Sayols-Baixeras, Marguerite R. Irvin, Donna K. Arnett, Roberto Elosua, Stella W. Aslibekyan

Epidemiology and Environmental Health Faculty Publications

Dyslipidemia is a well-established risk factor for cardiovascular disease, the main cause of death worldwide. Blood lipid profiles are patterned by both genetic and environmental factors. In recent years, epigenetics has emerged as a paradigm that unifies these influences. In this review, we have summarized the latest evidence implicating epigenetic mechanisms—DNA methylation, histone modification, and regulation by RNAs—in lipid homeostasis. Key findings have emerged in a number of novel epigenetic loci located in biologically plausible genes (eg, CPT1A, ABCG1, SREBF1, and others), as well as microRNA-33a/b. Evidence from animal and cell culture models suggests a complex interplay …


Immunomodulators As Therapeutic Agents In Mitigating The Progression Of Parkinson's Disease, Bethany Grimmig, Josh Morganti, Kevin Nash, Paula C. Bickford Sep 2016

Immunomodulators As Therapeutic Agents In Mitigating The Progression Of Parkinson's Disease, Bethany Grimmig, Josh Morganti, Kevin Nash, Paula C. Bickford

Sanders-Brown Center on Aging Faculty Publications

Parkinson’s disease (PD) is a common neurodegenerative disorder that primarily afflicts the elderly. It is characterized by motor dysfunction due to extensive neuron loss in the substantia nigra pars compacta. There are multiple biological processes that are negatively impacted during the pathogenesis of PD, and are implicated in the cell death in this region. Neuroinflammation is evidently involved in PD pathology and mitigating the inflammatory cascade has been a therapeutic strategy. Age is the number one risk factor for PD and thus needs to be considered in the context of disease pathology. Here, we discuss the role of neuroinflammation within …


Surveillance, Epidemiological, And Virological Detection Of Highly Pathogenic H5n1 Avian Influenza Viruses In Duck And Poultry From Bangladesh, Wahedul Karim Ansari, Md Safiullah Parvej, Mohamed E. El Zowalaty, Sally Jackson, Stephen A. Bustin, Adel K. Ibrahim, Md Tanvir Rahman, Han Zhang, Mohammad Ferdousur Rahman Khan, Md Mostakin Ahamd, Md. Fasiur Rahman, Marzia Rahman, Khm Nazmul H. Nazir, Sultan Ahmed, Md Liakot Hossenn, Md Abdul Kafi, Mat Yamage, Nitish C. Debnath, Graba Ahmed, Hossam Ashour, Md Masoud, Ayman Noreddin, Md B. Rahman Aug 2016

Surveillance, Epidemiological, And Virological Detection Of Highly Pathogenic H5n1 Avian Influenza Viruses In Duck And Poultry From Bangladesh, Wahedul Karim Ansari, Md Safiullah Parvej, Mohamed E. El Zowalaty, Sally Jackson, Stephen A. Bustin, Adel K. Ibrahim, Md Tanvir Rahman, Han Zhang, Mohammad Ferdousur Rahman Khan, Md Mostakin Ahamd, Md. Fasiur Rahman, Marzia Rahman, Khm Nazmul H. Nazir, Sultan Ahmed, Md Liakot Hossenn, Md Abdul Kafi, Mat Yamage, Nitish C. Debnath, Graba Ahmed, Hossam Ashour, Md Masoud, Ayman Noreddin, Md B. Rahman

Pharmacy Faculty Articles and Research

Avian influenza viruses (AIVs) continue to pose a global threat. Waterfowl are the main reservoir and are responsible for the spillover of AIVs to other hosts. This study was conducted as part of routine surveillance activities in Bangladesh and it reports on the serological and molecular detection of H5N1 AIV subtype. A total of 2169 cloacal and 2191 oropharyngeal swabs as well as 1725 sera samples were collected from live birds including duck and chicken in different locations in Bangladesh between the years of 2013 and 2014. Samples were tested using virus isolation, serological tests and molecular methods of RT-PCR. …


Als Mutant Sod1 Interacts With G3bp1 And Affects Stress Granule Dynamics, Jozsef Gal, Lisha Kuang, Kelly R. Barnett, Brian Z. Zhu, Susannah C. Shissler, Konstantin V. Korotkov, Lawrence J. Hayward, Edward J. Kasarskis, Haining Zhu Aug 2016

Als Mutant Sod1 Interacts With G3bp1 And Affects Stress Granule Dynamics, Jozsef Gal, Lisha Kuang, Kelly R. Barnett, Brian Z. Zhu, Susannah C. Shissler, Konstantin V. Korotkov, Lawrence J. Hayward, Edward J. Kasarskis, Haining Zhu

Molecular and Cellular Biochemistry Faculty Publications

Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease. Mutations in Cu/Zn superoxide dismutase (SOD1) are responsible for approximately 20 % of the familial ALS cases. ALS-causing SOD1 mutants display a gain-of-toxicity phenotype, but the nature of this toxicity is still not fully understood. The Ras GTPase-activating protein-binding protein G3BP1 plays a critical role in stress granule dynamics. Alterations in the dynamics of stress granules have been reported in several other forms of ALS unrelated to SOD1. To our surprise, the mutant G93A SOD1 transgenic mice exhibited pathological cytoplasmic inclusions that co-localized with G3BP1-positive granules in spinal cord motor neurons. …


Diabetes Is Associated With Cerebrovascular But Not Alzheimer's Disease Neuropathology, Erin L. Abner, Peter T. Nelson, Richard J. Kryscio, Frederick A. Schmitt, David W. Fardo, Randall L. Woltjer, Nigel J. Cairns, Lei Yu, Hiroko H. Dodge, Chengjie Xiong, Kamal Masaki, Suzanne L. Tyas, David A. Bennett, Julie A. Schneider, Zoe Arvanitakis Aug 2016

Diabetes Is Associated With Cerebrovascular But Not Alzheimer's Disease Neuropathology, Erin L. Abner, Peter T. Nelson, Richard J. Kryscio, Frederick A. Schmitt, David W. Fardo, Randall L. Woltjer, Nigel J. Cairns, Lei Yu, Hiroko H. Dodge, Chengjie Xiong, Kamal Masaki, Suzanne L. Tyas, David A. Bennett, Julie A. Schneider, Zoe Arvanitakis

Sanders-Brown Center on Aging Faculty Publications

INTRODUCTION: The relationship of diabetes to specific neuropathologic causes of dementia is incompletely understood.

METHODS: We used logistic regression to evaluate the association between diabetes and infarcts, Braak neurofibrillary tangle stage, and neuritic plaque score in 2365 autopsied persons. In a subset of >1300 persons with available cognitive data, we examined the association between diabetes and cognition using Poisson regression.

RESULTS: Diabetes increased odds of brain infarcts (odds ratio [OR] = 1.57, P < .0001), specifically lacunes (OR = 1.71, P < .0001), but not Alzheimer's disease neuropathology. Diabetes plus infarcts was associated with lower cognitive scores at end of life than infarcts or diabetes alone, and diabetes plus high level of Alzheimer's neuropathologic changes was associated with lower mini-mental state examination scores than the pathology alone.

DISCUSSION: This study supports the conclusions that diabetes increases the risk of cerebrovascular but not Alzheimer's disease pathology, and at least some of diabetes' relationship to …


Development Of The Chronic Obstructive Pulmonary Disease Morning Symptom Diary (Copd-Msd), Gary Globe, Brooke Currie, Nancy Kline Leidy, Paul Jones, David M. Mannino, Fernando Martinez, Paul Klekotka, Sean O'Quinn, Niklas Karlsson, Ingela Wiklund Jul 2016

Development Of The Chronic Obstructive Pulmonary Disease Morning Symptom Diary (Copd-Msd), Gary Globe, Brooke Currie, Nancy Kline Leidy, Paul Jones, David M. Mannino, Fernando Martinez, Paul Klekotka, Sean O'Quinn, Niklas Karlsson, Ingela Wiklund

Preventive Medicine and Environmental Health Faculty Publications

Background: The morning tends to be the most difficult time of day for many patients with chronic obstructive pulmonary disease (COPD) when symptoms can limit one’s ability to perform even simple activities. Morning symptoms have been linked to higher levels of work absenteeism, thereby increasing the already substantial economic burden associated with COPD. A validated patient-reported outcome (PRO) instrument designed to capture morning symptoms will allow for a more comprehensive approach to the evaluation of treatment benefit in COPD clinical trials.

Methods: A qualitative interview study was conducted among a sample of symptomatic adults with COPD. Concept elicitation interviews ( …


Total Versus Partial Splenectomy In Pediatric Hereditary Spherocytosis: A Systematic Review And Meta-Analysis, Leonardo Guizzetti Jun 2016

Total Versus Partial Splenectomy In Pediatric Hereditary Spherocytosis: A Systematic Review And Meta-Analysis, Leonardo Guizzetti

Epidemiology and Biostatistics Publications

To compare the clinical effectiveness of total (TS) or partial (PS) splenectomy in pediatric hereditary spherocytosis, a systematic review and meta-analysis was performed (PROSPERO registration CRD42015030056). There were 14 observational studies comparing pre- and post- operative hematologic parameters. Secondary outcomes include in-hospital infections, surgical complications, symptomatic recurrence and biliary disease. TS is more effective than PS to increase hemoglobin (3.6 g/dL vs 2.2 g/dL) and reduce reticulocytes (12.5% vs 6.5%) after one year; outcomes following PS are stable for at least 6 years. There were no cases of overwhelming post-splenectomy sepsis. A population-based patient registry is needed for long-term follow-up.


Lack Of An Association Or An Inverse Association Between Low-Density-Lipoprotein Cholesterol And Mortality In The Elderly: A Systematic Review, Uffe Ravnskov, Rokura Hama, Tomohito Hamazaki, Paul J. Rosch, Tore Schersten, Ralf Sundberg Jun 2016

Lack Of An Association Or An Inverse Association Between Low-Density-Lipoprotein Cholesterol And Mortality In The Elderly: A Systematic Review, Uffe Ravnskov, Rokura Hama, Tomohito Hamazaki, Paul J. Rosch, Tore Schersten, Ralf Sundberg

NYMC Faculty Publications

OBJECTIVE: It is well known that total cholesterol becomes less of a risk factor or not at all for all-cause and cardiovascular (CV) mortality with increasing age, but as little is known as to whether low-density lipoprotein cholesterol (LDL-C), one component of total cholesterol, is associated with mortality in the elderly, we decided to investigate this issue.

SETTING, PARTICIPANTS AND OUTCOME MEASURES: We sought PubMed for cohort studies, where LDL-C had been investigated as a risk factor for all-cause and/or CV mortality in individuals ≥60 years from the general population.

RESULTS: We identified 19 cohort studies including 30 cohorts with …


Accuracy Of Icd-9-Cm Codes By Hospital Characteristics And Stroke Severity: Paul Coverdell National Acute Stroke Program, Tiffany E. Chang, Judith H. Lichtman, Larry B. Goldstein, Mary G. George May 2016

Accuracy Of Icd-9-Cm Codes By Hospital Characteristics And Stroke Severity: Paul Coverdell National Acute Stroke Program, Tiffany E. Chang, Judith H. Lichtman, Larry B. Goldstein, Mary G. George

Neurology Faculty Publications

Background—Epidemiological and health services research often use International Classification of Diseases, Ninth Revision, Clinical Modification (ICD‐9‐CM) codes to identify patients with clinical conditions in administrative databases. We determined whether there are systematic variations between stroke patient clinical diagnoses and ICD‐9‐CM codes, stratified by hospital characteristics and stroke severity.

Methods and Results—We used the records of patients discharged from hospitals participating in the Paul Coverdell National Acute Stroke Program in 2013. Within this stroke‐enriched cohort, we compared agreement between the attending physician's clinical diagnosis and principal ICD‐9‐CM code and determined whether disagreements varied by hospital characteristics (presence of a …


Heart Failure Outcomes With Empagliflozin In Patients With Type 2 Diabetes At High Cardiovascular Risk: Results Of The Empa-Reg Outcome® Trial., David Fitchett, Bernard Zinman, Christoph Wanner, John M. Lachin, Stefan Hantel, Afshin Salsali, Odd Erik Johansen, Hans J Woerle, Uli C Broedl, Silvio E Inzucchi May 2016

Heart Failure Outcomes With Empagliflozin In Patients With Type 2 Diabetes At High Cardiovascular Risk: Results Of The Empa-Reg Outcome® Trial., David Fitchett, Bernard Zinman, Christoph Wanner, John M. Lachin, Stefan Hantel, Afshin Salsali, Odd Erik Johansen, Hans J Woerle, Uli C Broedl, Silvio E Inzucchi

Epidemiology Faculty Publications

AIMS: We previously reported that in the EMPA-REG OUTCOME(®) trial, empagliflozin added to standard of care reduced the risk of 3-point major adverse cardiovascular events, cardiovascular and all-cause death, and hospitalization for heart failure in patients with type 2 diabetes and high cardiovascular risk. We have now further investigated heart failure outcomes in all patients and in subgroups, including patients with or without baseline heart failure.

METHODS AND RESULTS: Patients were randomized to receive empagliflozin 10 mg, empagliflozin 25 mg, or placebo. Seven thousand and twenty patients were treated; 706 (10.1%) had heart failure at baseline. Heart failure hospitalization or …


Facilitating Effective Communication Between First Responders And Older Adults During Fall Incidents: An Educational Intervention, Krystin M. Beeman, Erica L. Berger, Isabel A. Cabezas, Nicole M. Mathews May 2016

Facilitating Effective Communication Between First Responders And Older Adults During Fall Incidents: An Educational Intervention, Krystin M. Beeman, Erica L. Berger, Isabel A. Cabezas, Nicole M. Mathews

Dissertations, Masters Theses, Capstones, and Culminating Projects

PURPOSE. The purpose of this project was to provide first responders with communication strategies for older adults that may help when responding to fall- related calls. General information was also provided to First Responders on working with older adults with a focus on the aging process, fall risk factors, and communications strategies.

METHODS. A series of educational sessions to first responders at a local fire district were developed and presented by occupational therapy students. Materials were developed by presenters from evidence-based resources and tailored to the target population. Each presentation focused on statistics about older adults, the aging process, fall …


Network-Driven Plasma Proteomics Expose Molecular Changes In The Alzheimer's Brain, Philipp A. Jaeger, Kurt M. Lucin, Markus Britschgi, Badri Vardarajan, Ruo-Pan Huang, Elizabeth D. Kirby, Rachelle Abbey, Bradley F. Boeve, Adam L. Boxer, Lindsay A. Farrer, Nicole Finch, Neill R. Graff-Radford, Elizabeth Head, Matan Hofree, Ruochun Huang, Hudson Johns, Anna Karydas, David S. Knopman, Andrey Loboda, Eliezer Masliah, Ramya Narasimhan, Ronald C. Petersen, Alexei Podtelezhnikov, Suraj Pradhan, Rosa Rademakers, Chung-Huan Sun, Steven G. Younkin, Bruce L. Miller, Trey Ideker, Tony Wyss-Coray Apr 2016

Network-Driven Plasma Proteomics Expose Molecular Changes In The Alzheimer's Brain, Philipp A. Jaeger, Kurt M. Lucin, Markus Britschgi, Badri Vardarajan, Ruo-Pan Huang, Elizabeth D. Kirby, Rachelle Abbey, Bradley F. Boeve, Adam L. Boxer, Lindsay A. Farrer, Nicole Finch, Neill R. Graff-Radford, Elizabeth Head, Matan Hofree, Ruochun Huang, Hudson Johns, Anna Karydas, David S. Knopman, Andrey Loboda, Eliezer Masliah, Ramya Narasimhan, Ronald C. Petersen, Alexei Podtelezhnikov, Suraj Pradhan, Rosa Rademakers, Chung-Huan Sun, Steven G. Younkin, Bruce L. Miller, Trey Ideker, Tony Wyss-Coray

Pharmacology and Nutritional Sciences Faculty Publications

Background: Biological pathways that significantly contribute to sporadic Alzheimer’s disease are largely unknown and cannot be observed directly. Cognitive symptoms appear only decades after the molecular disease onset, further complicating analyses. As a consequence, molecular research is often restricted to late-stage post-mortem studies of brain tissue. However, the disease process is expected to trigger numerous cellular signaling pathways and modulate the local and systemic environment, and resulting changes in secreted signaling molecules carry information about otherwise inaccessible pathological processes.

Results: To access this information we probed relative levels of close to 600 secreted signaling proteins from patients’ blood samples using …


Epidemiology Crucial To Cracking Elizabethkingia Crisis, Angela Tonozzi Apr 2016

Epidemiology Crucial To Cracking Elizabethkingia Crisis, Angela Tonozzi

Journal of Patient-Centered Research and Reviews

The author explains the epidemiological methods, tools and personnel required to pinpoint the source of Wisconsin’s 2016 outbreak of Elizabethkingia infections.