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Medical Specialties Commons

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2016

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Articles 31 - 60 of 2437

Full-Text Articles in Medical Specialties

A Neuronal Network Of Mitochondrial Dynamics Regulates Metastasis., M. Cecilia Caino, Jae Ho Seo, Angeline Aguinaldo, Eric Wait, Kelly G. Bryant, Andrew V. Kossenkov, James E. Hayden, Valentina Vaira, Annamaria Morotti, Stefano Ferrero, Silvano Bosari, Dmitry I. Gabrilovich, Lucia R. Languino, Andrew R. Cohen, Dario C. Altieri Dec 2016

A Neuronal Network Of Mitochondrial Dynamics Regulates Metastasis., M. Cecilia Caino, Jae Ho Seo, Angeline Aguinaldo, Eric Wait, Kelly G. Bryant, Andrew V. Kossenkov, James E. Hayden, Valentina Vaira, Annamaria Morotti, Stefano Ferrero, Silvano Bosari, Dmitry I. Gabrilovich, Lucia R. Languino, Andrew R. Cohen, Dario C. Altieri

Department of Cancer Biology Faculty Papers

The role of mitochondria in cancer is controversial. Using a genome-wide shRNA screen, we now show that tumours reprogram a network of mitochondrial dynamics operative in neurons, including syntaphilin (SNPH), kinesin KIF5B and GTPase Miro1/2 to localize mitochondria to the cortical cytoskeleton and power the membrane machinery of cell movements. When expressed in tumours, SNPH inhibits the speed and distance travelled by individual mitochondria, suppresses organelle dynamics, and blocks chemotaxis and metastasis, in vivo. Tumour progression in humans is associated with downregulation or loss of SNPH, which correlates with shortened patient survival, increased mitochondrial trafficking to the cortical cytoskeleton, greater …


The Hif/Phf8/Ar Axis Promotes Prostate Cancer Progression., D Tong, Q Liu, G Liu, W Yuan, L Wang, Y Guo, W Lan, Dianzheng Zhang, S Dong, Y Wang, H Xiao, J Mu, C Mao, J Wong, J Jiang Dec 2016

The Hif/Phf8/Ar Axis Promotes Prostate Cancer Progression., D Tong, Q Liu, G Liu, W Yuan, L Wang, Y Guo, W Lan, Dianzheng Zhang, S Dong, Y Wang, H Xiao, J Mu, C Mao, J Wong, J Jiang

PCOM Scholarly Works

Recent studies provide strong evidence that the androgen receptor (AR) signaling pathway remains active in castration-resistant prostate cancer (CRPC). However, the underlying mechanisms are not well understood. In this study, we demonstrate that plant homeo domain finger protein 8 (PHF8 )interacts with and functions as an essential histone demethylase activity-dependent AR coactivator. Furthermore, we demonstrate that the expression of PHF8 is induced by hypoxia in various prostate cancer cell lines. Knockdown of either hypoxia-inducible factor HIF2α or HIF1α almost completely abolished hypoxia-induced PHF8 expression. Importantly, we observed that PHF8 is highly expressed in clinical androgen deprived prostate cancer samples and …


The Hemostatic Effects Of Acute Exposure To Colored Cornstarch Powder During A 5k Run, Robert C. Allsbrook Dec 2016

The Hemostatic Effects Of Acute Exposure To Colored Cornstarch Powder During A 5k Run, Robert C. Allsbrook

Senior Honors Projects, 2010-2019

PURPOSE: To examine the acute hemostatic effects of particulate matter (PM) in the form of colored corn starch powder during a 5 kilometer race. METHODS: 10 recreationally active adults completed two 5k runs, one with color and one without color. 10 mL blood samples were taken 6 hours prior to the trial and immediately following the trial. PAI-1 activity, FVIII antigen, and tPA activity were measured using an ELISA. RESULTS: No significant main effects or interaction effects (P<0.05) were observed among any of the variables although a trend (P = 0.082) was observed for increased PAI-1 activity during exercise in the color condition. CONCLUSIONS: There is a trend towards increased PAI-1 activity levels during exercise during color runs that could be due to increased inflammation. Furthermore, the lack of increased FVIII:ag and tPA activity suggests that the intensity of the exercise may not have been adequate and further research should be conducted in this area.


Pelvic And Breast Examination Skills Curricula In United States Medical Schools: A Survey Of Obstetrics And Gynecology Clerkship Directors, Lorraine Dugoff, Archana Pradhan, Petra Casey, John L Dalrymple, Jodi F Abbott, Samantha D Buery-Joyner, Alice Chuang, Amie J Cullimore, David A Forstein, Brittany S Hampton, Joseph M. Kaczmarczyk, Nadine T Katz, Francis S Nuthalapaty, Sarah M Page-Ramsey, Abigail Wolf, Nancy A Hueppchen Dec 2016

Pelvic And Breast Examination Skills Curricula In United States Medical Schools: A Survey Of Obstetrics And Gynecology Clerkship Directors, Lorraine Dugoff, Archana Pradhan, Petra Casey, John L Dalrymple, Jodi F Abbott, Samantha D Buery-Joyner, Alice Chuang, Amie J Cullimore, David A Forstein, Brittany S Hampton, Joseph M. Kaczmarczyk, Nadine T Katz, Francis S Nuthalapaty, Sarah M Page-Ramsey, Abigail Wolf, Nancy A Hueppchen

PCOM Scholarly Works

BACKGROUND: Learning to perform pelvic and breast examinations produces anxiety for many medical students. Clerkship directors have long sought strategies to help students become comfortable with the sensitive nature of these examinations. Incorporating standardized patients, simulation and gynecologic teaching associates (GTAs) are approaches gaining widespread use. However, there is a paucity of literature guiding optimal approach and timing. Our primary objective was to survey obstetrics and gynecology (Ob/Gyn) clerkship directors regarding timing and methods for teaching and assessment of pelvic and breast examination skills in United States medical school curricula, and to assess clerkship director satisfaction with current educational strategies …


Burnout In Radiation Therapy: Examining The Six Leading Influences, Gina C. Passmore Dec 2016

Burnout In Radiation Therapy: Examining The Six Leading Influences, Gina C. Passmore

All Theses And Dissertations

Recent studies are highlighting the dangers of burnout amongst healthcare workers, including radiation therapists. Since burnout is associated with an increase in medical errors (Sanchez-Reilly, 2013), it affects both the well-being of the patient and patient satisfaction scores, which are important to a hospital’s reputation. Burnout has a positive correlation with job dissatisfaction and increased employee turnover, making it both a financial and quality issue. Organizations acknowledge that burnout leads to unhappy employees, and unhappy employees are less likely to be engaged in their work, thereby not producing the best “products” (Sehlen, 2009). By examining which components seem to be …


Pelvic And Breast Examination Skills Curricula In United States Medical Schools: A Survey Of Obstetrics And Gynecology Clerkship Directors., Lorraine Dugoff, Archana Pradhan, Petra Casey, John L. Dalrymple, Jodi F. Abbott, Samantha D. Buery-Joyner, Alice Chuang, Amie J. Cullimore, David A. Forstein, Brittany S== S. Hampton, Joseph M. Kaczmarczyk, Nadine T. Katz, Francis S. Nuthalapaty, Sarah M. Page-Ramsey, Abigail Wolf, Nancy A Hueppchen Dec 2016

Pelvic And Breast Examination Skills Curricula In United States Medical Schools: A Survey Of Obstetrics And Gynecology Clerkship Directors., Lorraine Dugoff, Archana Pradhan, Petra Casey, John L. Dalrymple, Jodi F. Abbott, Samantha D. Buery-Joyner, Alice Chuang, Amie J. Cullimore, David A. Forstein, Brittany S== S. Hampton, Joseph M. Kaczmarczyk, Nadine T. Katz, Francis S. Nuthalapaty, Sarah M. Page-Ramsey, Abigail Wolf, Nancy A Hueppchen

Department of Obstetrics and Gynecology Faculty Papers

BACKGROUND: Learning to perform pelvic and breast examinations produces anxiety for many medical students. Clerkship directors have long sought strategies to help students become comfortable with the sensitive nature of these examinations. Incorporating standardized patients, simulation and gynecologic teaching associates (GTAs) are approaches gaining widespread use. However, there is a paucity of literature guiding optimal approach and timing. Our primary objective was to survey obstetrics and gynecology (Ob/Gyn) clerkship directors regarding timing and methods for teaching and assessment of pelvic and breast examination skills in United States medical school curricula, and to assess clerkship director satisfaction with current educational strategies …


Motility And Adhesion Through Type Iv Pili In Gram-Positive Bacteria, Kurt H. Piepenbrink, Eric J. Sundberg Dec 2016

Motility And Adhesion Through Type Iv Pili In Gram-Positive Bacteria, Kurt H. Piepenbrink, Eric J. Sundberg

Food for Health: Publications

Type IV pili are hair-like bacterial surface appendages that play a role in diverse processes such as cellular adhesion, colonization, twitching motility, biofilm formation, and horizontal gene transfer. These extracellular fibers are composed exclusively or primarily of many copies of one or more pilin proteins, tightly packed in a helix so that the highly hydrophobic amino-terminus of the pilin is buried in the pilus core. Type IV pili have been characterized extensively in Gram-negative bacteria, and recent advances in high-throughput genomic sequencing have revealed that they are also widespread in Gram-positive bacteria. Here, we review the current state of knowledge …


Delay Discounting Of Pregnancy- And Condom-Protected Sex Among Methadone-Maintained Women, Dennis J. Hand, Phd, Lindsay Reid, Diane J. Abatemarco, Msw, Phd Dec 2016

Delay Discounting Of Pregnancy- And Condom-Protected Sex Among Methadone-Maintained Women, Dennis J. Hand, Phd, Lindsay Reid, Diane J. Abatemarco, Msw, Phd

Department of Obstetrics and Gynecology Presentations and Grand Rounds

Introduction

  • Over 80% of pregnancies are unintended among women with opioid use disorder (OUD; Heil et al., 2011).
  • Use of effective contraception is uncommon in this population (Terplan et al., 2015).
  • Initiating and using effective contraception involves delays: to obtain the method from a provider, to become protected after initiating use.
  • Interventions that include delay reductions among other elements have increased contraceptive use (Heil et al., 2016; Secura et al., 2014).
  • Women with OUD have reported greater likelihood of engaging in unprotected sex at shorter delays to acquiring protection from sexually-transmitted infection (STI) than women without OUD (Herrmann et al., …


Role Of A Plausible Nuisance Contributor In The Declining Obesity-Mortality Risks Over Time., Tapan Mehta, Nicholas M. Pajewski, Scott W. Keith, Kevin Fontaine, David B. Allison Dec 2016

Role Of A Plausible Nuisance Contributor In The Declining Obesity-Mortality Risks Over Time., Tapan Mehta, Nicholas M. Pajewski, Scott W. Keith, Kevin Fontaine, David B. Allison

Department of Pharmacology and Experimental Therapeutics Faculty Papers

CONTEXT: Recent analyses of epidemiological data including the National Health and Nutrition Examination Survey (NHANES) have suggested that the harmful effects of obesity may have decreased over calendar time. The shifting BMI distribution over time coupled with the application of fixed broad BMI categories in these analyses could be a plausible "nuisance contributor" to this observed change in the obesity-associated mortality over calendar time.

OBJECTIVE: To evaluate the extent to which observed temporal changes in the obesity-mortality association may be due to a shifting population distribution for body mass index (BMI), coupled with analyses based on static, broad BMI categories. …


Selective Suppression Of The Α Isoform Of P38 Mapk Rescues Late-Stage Tau Pathology, Nicole Maphis, Shanya Jiang, Guixiang Xu, Olga N. Kokiko-Cochran, Saktimayee M. Roy, Linda J. Van Eldik, D. Martin Watterson, Bruce T. Lamb, Kiran Bhaskar Dec 2016

Selective Suppression Of The Α Isoform Of P38 Mapk Rescues Late-Stage Tau Pathology, Nicole Maphis, Shanya Jiang, Guixiang Xu, Olga N. Kokiko-Cochran, Saktimayee M. Roy, Linda J. Van Eldik, D. Martin Watterson, Bruce T. Lamb, Kiran Bhaskar

Sanders-Brown Center on Aging Faculty Publications

Background: Hyperphosphorylation and aggregation of tau protein are the pathological hallmarks of Alzheimer’s disease and related tauopathies. We previously demonstrated that the microglial activation induces tau hyperphosphorylation and cognitive impairment via activation of p38 mitogen-activated protein kinase (p38 MAPK) in the hTau mouse model of tauopathy that was deficient for microglial fractalkine receptor CX3CR1.

Method: We report an isoform-selective, brain-permeable, and orally bioavailable small molecule inhibitor of p38α MAPK (MW181) and its effects on tau phosphorylation in vitro and in hTau mice.

Results: First, pretreatment of mouse primary cortical neurons with MW181 completely blocked inflammation-induced p38α MAPK activation and AT8 …


Design Of A Clinical Competency Committee To Maximize Formative Feedback., Anthony A. Donato, Richard Alweis, Suzanne Wenderoth Dec 2016

Design Of A Clinical Competency Committee To Maximize Formative Feedback., Anthony A. Donato, Richard Alweis, Suzanne Wenderoth

Reading Hospital Internal Medicine Residency

BACKGROUND: As the next phase in the roll-out of Next Accreditation System, US residency programs are to develop Clinical Competency Committees (CCCs) to formally implement outcome-based medical education objectives in the resident assessment process. However, any changes to an assessment system must consider balancing formative and summative tensions, flexibility and standardization tensions, fairness and transparency to learners, and administrative burden for faculty.

OBJECTIVES/METHODS: In this article, one program discusses the approach one internal medicine residency took to create a developmental model CCC. In this model, a learner's mentor presents the argument for competence to the CCC, while a second reviewer …


Kinder Ready: Exploring The Role Of Technology In Promoting School Readiness Among Low-Income Parents In A Clinic-Based Setting, Brenda Lu Dec 2016

Kinder Ready: Exploring The Role Of Technology In Promoting School Readiness Among Low-Income Parents In A Clinic-Based Setting, Brenda Lu

Master's Projects and Capstones

The Stanford Pediatric Advocacy Program advocates to improve the health status of children in Silicon Valley and the surrounding community. This summer, I worked on a project called Kinder Ready, with the goal of evaluating the feasibility of technology use in promoting school readiness in children ages zero to five. We used a variety of qualitative research methods, including focus groups, one-on-one interviews, and surveys to collect feedback from the community on what their children need to transition into schools. Our local participatory research approach has paved the way for many new partnerships with local organizations, while strengthening existing ones. …


Simplified Antibiotic Regimens For Treatment Of Clinical Severe Infection In The Outpatient Setting When Referral Is Not Possible For Young Infants In Pakistan (Simplified Antibiotic Therapy Trial [Satt]): A Randomised, Open-Label, Equivalence Trial, Fatima Mir, Imran Nisar, Shiyam S. Tikmani, Benazir Baloch, Sadia Shakoor, Fyezah Jehan, Imran Ahmed, Simon Cousens, Anita K M Zaidi Dec 2016

Simplified Antibiotic Regimens For Treatment Of Clinical Severe Infection In The Outpatient Setting When Referral Is Not Possible For Young Infants In Pakistan (Simplified Antibiotic Therapy Trial [Satt]): A Randomised, Open-Label, Equivalence Trial, Fatima Mir, Imran Nisar, Shiyam S. Tikmani, Benazir Baloch, Sadia Shakoor, Fyezah Jehan, Imran Ahmed, Simon Cousens, Anita K M Zaidi

Department of Paediatrics and Child Health

Background: Parenteral antibiotic therapy for young infants (aged 0–59 days) with suspected sepsis is sometimes not available or feasible in countries with high neonatal mortality. Outpatient treatment could save lives in such settings. We aimed to assess the equivalence of two simplified antibiotic regimens, comprising fewer injections and oral rather than parenteral administration, compared with a reference treatment for young infants with clinical severe infection.
Methods: We undertook the Simplified Antibiotic Therapy Trial (SATT), a three-arm, randomised, open-label, equivalence trial in five communities in Karachi, Pakistan. We enrolled young infants (aged 0–59 days) who either presented at a primary health-care …


Evidence-Based Decision Support For Pediatric Rheumatology Reduces Diagnostic Errors., Michael M. Segal, Balu Athreya, Mary Beth F. Son, Irit Tirosh, Jonathan S. Hausmann, Elizabeth Yn. Ang, David Zurakowski, Lynn K. Feldman, Robert P. Sundel Dec 2016

Evidence-Based Decision Support For Pediatric Rheumatology Reduces Diagnostic Errors., Michael M. Segal, Balu Athreya, Mary Beth F. Son, Irit Tirosh, Jonathan S. Hausmann, Elizabeth Yn. Ang, David Zurakowski, Lynn K. Feldman, Robert P. Sundel

Department of Pediatrics Faculty Papers

BACKGROUND: The number of trained specialists world-wide is insufficient to serve all children with pediatric rheumatologic disorders, even in the countries with robust medical resources. We evaluated the potential of diagnostic decision support software (DDSS) to alleviate this shortage by assessing the ability of such software to improve the diagnostic accuracy of non-specialists.

METHODS: Using vignettes of actual clinical cases, clinician testers generated a differential diagnosis before and after using diagnostic decision support software. The evaluation used the SimulConsult® DDSS tool, based on Bayesian pattern matching with temporal onset of each finding in each disease. The tool covered 5405 diseases …


Juvenile Idiopathic Arthritis: A Systematic Review Of Occupational Therapy Interventions, Meredith L. Aja, Katie L. Cole, Trenton S. Warning Dec 2016

Juvenile Idiopathic Arthritis: A Systematic Review Of Occupational Therapy Interventions, Meredith L. Aja, Katie L. Cole, Trenton S. Warning

Pediatrics

Background: The purpose of this systematic review is to describe the current role of occupational therapy (OT) in the treatment of Juvenile Idiopathic Arthritis (JIA). JIA is an umbrella term that encompasses six subtypes of the disease. JIA is one of the most common childhood chronic diseases and can be accompanied by symptoms such as pain, stiffness, and loss of function, as well as psychosocial impacts. JIA participants generally receive pharmacological treatment, but less commonly receive therapeutic interventions to help reduce symptoms. Individualized treatment plans are necessary for clients with JIA due to the diverse nature of the disease. …


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 …


Mobilising Expertise And Resources To Close The Radiotherapy Gap In Cancer Care., D Rodin, J Longo, T Sherertz, M M Shah, O Balagun, N Wendling, Jacob Van Dyk, C N Coleman, M J Xu, S Grover Dec 2016

Mobilising Expertise And Resources To Close The Radiotherapy Gap In Cancer Care., D Rodin, J Longo, T Sherertz, M M Shah, O Balagun, N Wendling, Jacob Van Dyk, C N Coleman, M J Xu, S Grover

Oncology Publications

Closing the gap in cancer care within low- and middle-income countries and in indigenous and geographically isolated populations in high-income countries requires investment and innovation. This is particularly true for radiotherapy, for which the global disparity is one of the largest in healthcare today. New models and paradigms and non-traditional collaborations have been proposed to improve global equity in cancer control. We describe recent initiatives from within the radiation oncology community to increase access to treatment, build the low- and middle-income countries' radiation oncology workforce, mobilise more professionals from within high-income countries and raise awareness of the global need for …


Erratum To: Neonatal Hyperbilirubinemia In Infants With G6pd C.563c>T Variant, Bushra Moiz, Amna Nasir, Sarosh Ahmed Khan, Saleema Amin Kherani, Maqbool Qadir Dec 2016

Erratum To: Neonatal Hyperbilirubinemia In Infants With G6pd C.563c>T Variant, Bushra Moiz, Amna Nasir, Sarosh Ahmed Khan, Saleema Amin Kherani, Maqbool Qadir

Department of Pathology and Laboratory Medicine

No abstract provided.


Analysis Of Global Radiotherapy Needs And Costs By Geographic Region And Income Level., E Zubizarreta, Jacob Van Dyk, Y Lievens Dec 2016

Analysis Of Global Radiotherapy Needs And Costs By Geographic Region And Income Level., E Zubizarreta, Jacob Van Dyk, Y Lievens

Oncology Publications

Recent years have seen various reviews on the lack of access to radiotherapy often based on geographic regions of the world such as Africa, Asia Pacific, Europe, Latin America and North America. Countries are often defined by their national income per capita levels based on World Bank definitions of high income, upper middle income, lower middle income and low income. Within the world regions, there are significant variations in gross national income (GNI) per capita among the different countries, and even within similar income levels, large variations exist. This report presents the actual status of radiotherapy and analyses the current …


Ca2+/Calmodulin/Mlck Pathway Initiates, And Rhoa/Rock Maintains, The Internal Anal Sphincter Smooth Muscle Tone., Satish Rattan Dec 2016

Ca2+/Calmodulin/Mlck Pathway Initiates, And Rhoa/Rock Maintains, The Internal Anal Sphincter Smooth Muscle Tone., Satish Rattan

Division of Gastroenterology and Hepatology Faculty Papers

No abstract provided.


Wealth And Cardiovascular Health: A Cross-Sectional Study Of Wealth-Related Inequalities In The Awareness, Treatment And Control Of Hypertension In High-, Middle- And Low-Income Countries., Benjamin Palafox, Martin Mckee, Dina Balabanova, Khalid F. Khalid, Alvaro Jr Avezum, Ahmad Bahonar, Noorhassim Noorhassim, Jephat Chifamba, Clara K. Chow, Daniel J. Corsi, Gilles R. Dagenais, Rafael Diaz, Rajeev Gupta, Romaina Iqbal, Manmeet Kaur, Rasha Khatib, Annamarie Kruger, Iolanthe Marike Kruger, Fernando Lanas, Patricio Lopez-Jaramillo, Fu Minfan, Viswanathan Mohan, Prem K. Mony, Aytekin Oguz, Lia M. Palileo-Villanueva, Pablo Perel, Paul Poirier, Sumathy Rangarajan, Lei Rensheng, Annika Rosengren, Biju Soman, David Stuckler, S. V. Subramania, Koon Teo, Lungiswa P. Tsolekile, Andreas Wielgosz, Peng Yaguang, Karen Yeates, Mo Yongzhen, Khalid Yusoff, Rita Yusuf, Afzalhussein Yusufali, Katarzyna Zatońska, Salim Yusuf Dec 2016

Wealth And Cardiovascular Health: A Cross-Sectional Study Of Wealth-Related Inequalities In The Awareness, Treatment And Control Of Hypertension In High-, Middle- And Low-Income Countries., Benjamin Palafox, Martin Mckee, Dina Balabanova, Khalid F. Khalid, Alvaro Jr Avezum, Ahmad Bahonar, Noorhassim Noorhassim, Jephat Chifamba, Clara K. Chow, Daniel J. Corsi, Gilles R. Dagenais, Rafael Diaz, Rajeev Gupta, Romaina Iqbal, Manmeet Kaur, Rasha Khatib, Annamarie Kruger, Iolanthe Marike Kruger, Fernando Lanas, Patricio Lopez-Jaramillo, Fu Minfan, Viswanathan Mohan, Prem K. Mony, Aytekin Oguz, Lia M. Palileo-Villanueva, Pablo Perel, Paul Poirier, Sumathy Rangarajan, Lei Rensheng, Annika Rosengren, Biju Soman, David Stuckler, S. V. Subramania, Koon Teo, Lungiswa P. Tsolekile, Andreas Wielgosz, Peng Yaguang, Karen Yeates, Mo Yongzhen, Khalid Yusoff, Rita Yusuf, Afzalhussein Yusufali, Katarzyna Zatońska, Salim Yusuf

Community Health Sciences

BACKGROUND:

Effective policies to control hypertension require an understanding of its distribution in the population and the barriers people face along the pathway from detection through to treatment and control. One key factor is household wealth, which may enable or limit a household's ability to access health care services and adequately control such a chronic condition. This study aims to describe the scale and patterns of wealth-related inequalities in the awareness, treatment and control of hypertension in 21 countries using baseline data from the Prospective Urban and Rural Epidemiology study.

METHODS:

A cross-section of 163,397 adults aged 35 to 70 …


Optimal Timing Of Free Flap Breast Reconstruction In A Highly Radiated Population, W. Mohiuddin, Kamini D. Patel, Steven E. Copit, Md, Patrick J. Greaney, Md, Facs Dec 2016

Optimal Timing Of Free Flap Breast Reconstruction In A Highly Radiated Population, W. Mohiuddin, Kamini D. Patel, Steven E. Copit, Md, Patrick J. Greaney, Md, Facs

Department of Surgery Posters

Introduction

There has been an increasing use of postmastectomy radiation therapy (PMRT) in breast cancer patients, especially in cases of large tumors (T3 or greater) or node-positive disease (N1 or greater).1 When radiation for the treatment of breast cancer is expected, tissue-based breast reconstruction is generally preferred to implant-based reconstruction. This distinction is attributed to the high rate of complications with postoperative radiation after implant-based reconstruction, ranging from 20% to 70%.2

In cases when the need for radiation is likely, breast reconstruction with autologous tissue is typically deferred until the completion of the radiation therapy. Reasons for deferring include avoiding …


E-Learning For Research Capacity Strengthening In Sexual And Reproductive Health: The Experience Of The Geneva Foundation For Medical Education And Research And The Department Of Reproductive Health And Research, World Health Organization, Karim Abawi, Venkatraman Chandra-Mouli, Igor Toskin, Mario Philip Festin, Lynn Gertiser, Raqibat Idris, Hanan Hamamy, Moazzam Ali, Ameyo Masakhwe Bonventure, Marleen Temmerman, Aldo Campana Dec 2016

E-Learning For Research Capacity Strengthening In Sexual And Reproductive Health: The Experience Of The Geneva Foundation For Medical Education And Research And The Department Of Reproductive Health And Research, World Health Organization, Karim Abawi, Venkatraman Chandra-Mouli, Igor Toskin, Mario Philip Festin, Lynn Gertiser, Raqibat Idris, Hanan Hamamy, Moazzam Ali, Ameyo Masakhwe Bonventure, Marleen Temmerman, Aldo Campana

Obstetrics and Gynaecology, East Africa

Abstract: Technological advancement has resulted in the increasing use of e-learning and online education, initially in high-income countries and increasingly in low- and middle-income countries.

Background: In 2010, the Geneva Foundation for Medical Education and Research, in collaboration with the World Health Organization and partner institutions, developed an online postgraduate course “From Research to Practice: Training Course in Sexual and Reproductive Health Research”. This course takes advantage of the advancing Internet technology to provide training opportunities to health professionals mostly from low- and middle-income countries whose access to quality education is constrained by time, financial resources, or both.

Case presentation: …


Hnrnpa2 Is A Novel Histone Acetyltransferase That Mediates Mitochondrial Stress-Induced Nuclear Gene Expression, Manti Guha, Satish Srinivasan, Kip Guja, Edison Mejia, Miguel Garcia-Diaz, F. Brad Johnson, Gordon Ruthel, Brett A. Kaufman, Eric F. Rappaport, M. Rebecca Glineburg, Ji-Kang Fang, Andres J. Klein-Szanto, Hiroshi Nakagawa, Jeelan Basha, Tapas Kundu, Narayan G. Avadhani Dec 2016

Hnrnpa2 Is A Novel Histone Acetyltransferase That Mediates Mitochondrial Stress-Induced Nuclear Gene Expression, Manti Guha, Satish Srinivasan, Kip Guja, Edison Mejia, Miguel Garcia-Diaz, F. Brad Johnson, Gordon Ruthel, Brett A. Kaufman, Eric F. Rappaport, M. Rebecca Glineburg, Ji-Kang Fang, Andres J. Klein-Szanto, Hiroshi Nakagawa, Jeelan Basha, Tapas Kundu, Narayan G. Avadhani

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Reduced mitochondrial DNA copy number, mitochondrial DNA mutations or disruption of electron transfer chain complexes induce mitochondria-to-nucleus retrograde signaling, which induces global change in nuclear gene expression ultimately contributing to various human pathologies including cancer. Recent studies suggest that these mitochondrial changes cause transcriptional reprogramming of nuclear genes although the mechanism of this cross talk remains unclear. Here, we provide evidence that mitochondria-to-nucleus retrograde signaling regulates chromatin acetylation and alters nuclear gene expression through the heterogeneous ribonucleoprotein A2 (hnRNAP2). These processes are reversed when mitochondrial DNA content is restored to near normal cell levels. We show that the mitochondrial stress-induced …


Joseph Albin Witkowski, Md (1925–2015), A Dermatologist For All Seasons, Lawrence Charles Parish Dec 2016

Joseph Albin Witkowski, Md (1925–2015), A Dermatologist For All Seasons, Lawrence Charles Parish

Department of Dermatology and Cutaneous Biology Faculty Papers

No abstract provided.


Striatal Dopaminergic Innervation Regulates Subthalamic Beta-Oscillations And Cortical-Subcortical Coupling During Movements: Preliminary Evidence In Subjects With Parkinson’S Disease, Andrea Canessa, Nicolo G. Pozzi, Gabriele Arnulfo, Joachim Brumberg, Martin M. Reich, Gianni Pezzoli, Maria F. Ghilardi, Cordula Matthies, Frank Steigerwald, Jens Volkman, Ioannis U. Isais Dec 2016

Striatal Dopaminergic Innervation Regulates Subthalamic Beta-Oscillations And Cortical-Subcortical Coupling During Movements: Preliminary Evidence In Subjects With Parkinson’S Disease, Andrea Canessa, Nicolo G. Pozzi, Gabriele Arnulfo, Joachim Brumberg, Martin M. Reich, Gianni Pezzoli, Maria F. Ghilardi, Cordula Matthies, Frank Steigerwald, Jens Volkman, Ioannis U. Isais

Publications and Research

Activation of the basal ganglia has been shown during the preparation and execution of movement. However, the functional interaction of cortical and subcortical brain areas during movement and the relative contribution of dopaminergic striatal innervation remains unclear. We recorded local field potential (LFP) activity from the subthalamic nucleus (STN) and high-density electroencephalography (EEG) signals in four patients with Parkinson’s disease (PD) off dopaminergic medication during a multi-joint motor task performed with their dominant and non-dominant hand. Recordings were performed by means of a fully-implantable deep brain stimulation (DBS) device at 4 months after surgery. Three patients also performed a single-photon …


Improving Healthcare Provider Knowledge In Acute And Primary Transgender Health Needs: The Implementation Of A Clinical Education Program With Urgent Care And Emergency Room Staff And Providers, Tonia Lower Dec 2016

Improving Healthcare Provider Knowledge In Acute And Primary Transgender Health Needs: The Implementation Of A Clinical Education Program With Urgent Care And Emergency Room Staff And Providers, Tonia Lower

Doctor of Nursing Practice Scholarly Projects

The purpose of this project was to improve knowledge and identify personal bias and beliefs in the acute and primary healthcare needs of transgender persons, through the implementation of a clinical education program with healthcare providers and staff working within the urgent care and emergency department settings. The need for such a program exists due to the lack of suitable and accessible healthcare that may lead to misdiagnosis, delay of treatment and poor health outcomes. Including clinical education in the acute and primary healthcare needs of transgender persons that can be integrated into healthcare organizations may aid in the improvement …


Shared Decision Making In Patients With Low Risk Chest Pain: Prospective Randomized Pragmatic Trial., Erik P. Hess, Judd E. Hollander, Jason T. Schaffer, Jeffrey A. Kline, Carlos A. Torres, Deborah B. Diercks, Russell Jones, Kelly P. Owen, Zachary F. Meisel, Michel Demers, Annie Leblanc, Nilay D. Shah, Jonathan Inselman, Jeph Herrin, Ana Castaneda-Guarderas, Victor M. Montori Dec 2016

Shared Decision Making In Patients With Low Risk Chest Pain: Prospective Randomized Pragmatic Trial., Erik P. Hess, Judd E. Hollander, Jason T. Schaffer, Jeffrey A. Kline, Carlos A. Torres, Deborah B. Diercks, Russell Jones, Kelly P. Owen, Zachary F. Meisel, Michel Demers, Annie Leblanc, Nilay D. Shah, Jonathan Inselman, Jeph Herrin, Ana Castaneda-Guarderas, Victor M. Montori

Department of Emergency Medicine Faculty Papers

OBJECTIVE: To compare the effectiveness of shared decision making with usual care in choice of admission for observation and further cardiac testing or for referral for outpatient evaluation in patients with possible acute coronary syndrome.

DESIGN: Multicenter pragmatic parallel randomized controlled trial.

SETTING: Six emergency departments in the United States.

PARTICIPANTS: 898 adults (aged >17 years) with a primary complaint of chest pain who were being considered for admission to an observation unit for cardiac testing (451 were allocated to the decision aid and 447 to usual care), and 361 emergency clinicians (emergency physicians, nurse practitioners, and physician assistants) caring …


Applying Multiple Data Collection Tools To Quantify Human Papillomavirus Vaccine Communication On Twitter., Philip M. Massey, Amy Leader, Elad Yom-Tov, Alexandra Budenz, Kara Fisher, Ann C. Klassen Dec 2016

Applying Multiple Data Collection Tools To Quantify Human Papillomavirus Vaccine Communication On Twitter., Philip M. Massey, Amy Leader, Elad Yom-Tov, Alexandra Budenz, Kara Fisher, Ann C. Klassen

Department of Medical Oncology Faculty Papers

BACKGROUND: Human papillomavirus (HPV) is the most common sexually transmitted infection in the United States. There are several vaccines that protect against strains of HPV most associated with cervical and other cancers. Thus, HPV vaccination has become an important component of adolescent preventive health care. As media evolves, more information about HPV vaccination is shifting to social media platforms such as Twitter. Health information consumed on social media may be especially influential for segments of society such as younger populations, as well as ethnic and racial minorities.

OBJECTIVE: The objectives of our study were to quantify HPV vaccine communication on …


Favorable Outcomes Of Lvad As Bridge To Simultaneous Heart-Kidney Transplantation, Vinay Thohan, Ghulam Murtaza, Carlos O. Encarnacion, Nasir Sulemanjee, Omar Cheema, Thomas Hastings, Chi Cho, Frank Downey, John Crouch Dec 2016

Favorable Outcomes Of Lvad As Bridge To Simultaneous Heart-Kidney Transplantation, Vinay Thohan, Ghulam Murtaza, Carlos O. Encarnacion, Nasir Sulemanjee, Omar Cheema, Thomas Hastings, Chi Cho, Frank Downey, John Crouch

The VAD Journal

Background

Chronic kidney disease (CKD) is an established risk factor for incident cardiovascular disease and progression of heart failure disease state, and is associated with decreased survival after left ventricular assist device (LVAD) therapy or heart transplantation (HT). Combined heart-kidney transplantation (HKT) compared with isolated HT recently has been shown to have survival advantage among patients whose estimated glomerular filtration rate is less than 37 ml/min/m2. Data on LVAD to HKT are limited.

Methods

At our center, a total of 803 patients have received HT, 594 patients LVAD therapy, and 23 patients HKT from single donors; of those …