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Articles 1 - 30 of 35
Full-Text Articles in Medicine and Health Sciences
Evaluation Of Pediatric Rheumatology Telehealth Satisfaction During The Covid-19 Pandemic, Lindsay N Waqar-Cowles, John Chuo, Pamela F Weiss, Sabrina Gmuca, Marianna Lanoue, Jon M Burnham
Evaluation Of Pediatric Rheumatology Telehealth Satisfaction During The Covid-19 Pandemic, Lindsay N Waqar-Cowles, John Chuo, Pamela F Weiss, Sabrina Gmuca, Marianna Lanoue, Jon M Burnham
College of Population Health Faculty Papers
Background: During the Coronavirus disease 2019 pandemic, ambulatory pediatric rheumatology healthcare rapidly transformed to a mainly telehealth model. However, pediatric patient and caregiver satisfaction with broadly deployed telehealth programs remains largely unknown. This study aimed to evaluate patient/caregiver satisfaction with telehealth and identify the factors associated with satisfaction in a generalizable sample of pediatric rheumatology patients.
Methods: Patients with an initial telehealth video visit with a rheumatology provider between April and June 2020 were eligible. All patients/caregivers were sent a post-visit survey to assess a modified version of the Telehealth Usability Questionnaire (TUQ) and demographic and clinical characteristics. TUQ total …
Metabolic Syndrome And Acute Respiratory Distress Syndrome In Hospitalized Patients With Covid-19, Joshua L Denson, Aaron S Gillet, Yuanhao Zu, Margo Brown, Thaidan Pham, Yilin Yoshida, Franck Mauvais-Jarvis, Ivor S Douglas, Mathew Moore, Kevin Tea, Andrew Wetherbie, Rachael Stevens, John Lefante, Jeffrey G Shaffer, Donna Lee Armaignac, Katherine Belden, Margit Kaufman, Smith F Heavner, Valerie C Danesh, Sreekanth R Cheruku, Catherine A St Hill, Karen Boman, Neha Deo, Vikas Bansal, Vishakha K Kumar, Allan J Walkey, Rahul Kashyap, Society Of Critical Care Medicine Discovery Viral Infection And Respiratory Illness Universal Study (Virus): Covid-19 Registry Investigator Group
Metabolic Syndrome And Acute Respiratory Distress Syndrome In Hospitalized Patients With Covid-19, Joshua L Denson, Aaron S Gillet, Yuanhao Zu, Margo Brown, Thaidan Pham, Yilin Yoshida, Franck Mauvais-Jarvis, Ivor S Douglas, Mathew Moore, Kevin Tea, Andrew Wetherbie, Rachael Stevens, John Lefante, Jeffrey G Shaffer, Donna Lee Armaignac, Katherine Belden, Margit Kaufman, Smith F Heavner, Valerie C Danesh, Sreekanth R Cheruku, Catherine A St Hill, Karen Boman, Neha Deo, Vikas Bansal, Vishakha K Kumar, Allan J Walkey, Rahul Kashyap, Society Of Critical Care Medicine Discovery Viral Infection And Respiratory Illness Universal Study (Virus): Covid-19 Registry Investigator Group
Division of Infectious Diseases and Environmental Medicine Faculty Papers
Importance: Obesity, diabetes, and hypertension are common comorbidities in patients with severe COVID-19, yet little is known about the risk of acute respiratory distress syndrome (ARDS) or death in patients with COVID-19 and metabolic syndrome.
Objective: To determine whether metabolic syndrome is associated with an increased risk of ARDS and death from COVID-19.
Design, setting, and participants: This multicenter cohort study used data from the Society of Critical Care Medicine Discovery Viral Respiratory Illness Universal Study collected from 181 hospitals across 26 countries from February 15, 2020, to February 18, 2021. Outcomes were compared between patients with metabolic syndrome (defined …
Ogr1-Dependent Regulation Of The Allergen-Induced Asthma Phenotype, Ajay P Nayak, Deepak A. Deshpande, Phd, Sushrut D. Shah, Dominic R Villalba, Roslyn Yi, Nadan Wang, Raymond B. Penn
Ogr1-Dependent Regulation Of The Allergen-Induced Asthma Phenotype, Ajay P Nayak, Deepak A. Deshpande, Phd, Sushrut D. Shah, Dominic R Villalba, Roslyn Yi, Nadan Wang, Raymond B. Penn
Division of Pulmonary and Critical Care Medicine Faculty Papers
The proton-sensing receptor, ovarian cancer G protein-coupled receptor (OGR1), has been shown to be expressed in airway smooth muscle (ASM) cells and is capable of promoting ASM contraction in response to decreased extracellular pH. OGR1 knockout (OGR1KO) mice are reported to be resistant to the asthma features induced by inhaled allergen. We recently described certain benzodiazepines as OGR1 activators capable of mediating both procontractile and prorelaxant signaling in ASM cells. Here we assess the effect of treatment with the benzodiazepines lorazepam or sulazepam on the asthma phenotype in wild-type (WT) and OGR1KO mice subjected to inhaled house dust mite (HDM; …
Utility Of Blood Cellular Indices In The Risk Stratification Of Patients Presenting With Acute Pulmonary Embolism., Brett Slajus, Yevgeniy Brailovsky, Iman Darwish, Jawed Fareed, Amir Darki
Utility Of Blood Cellular Indices In The Risk Stratification Of Patients Presenting With Acute Pulmonary Embolism., Brett Slajus, Yevgeniy Brailovsky, Iman Darwish, Jawed Fareed, Amir Darki
Division of Cardiology Faculty Papers
Pulmonary embolism (PE) clinical manifestations vary widely, and that scope is not fully captured by current all-cause mortality risk models. PE is associated with inflammatory, coagulation, and hemostatic imbalances so blood cellular indices may be prognostically useful. Complete blood count (CBC) data may improve current risk models like the simplified pulmonary embolism severity index (sPESI) for all-cause mortality, offering greater accuracy and analytic ability. Acute PE patients (n = 228) with confirmatory diagnostic imaging were followed for all-cause mortality. Blood cellular indices were assessed for association to all-cause mortality and were supplemented into sPESI using multivariate logistic regression. Multiple blood …
Spinal Anesthesia Or General Anesthesia For Hip Surgery In Older Adults, Mark D. Neuman, Rui Feng, Jeffrey L. Carson, Lakisha J. Gaskins, Derek Dillane, Daniel I. Sessler, Frederick Sieber, Jay Magaziner, Edward R. Marcantonio, Samir Mehta, Diane Menio, Sabry Ayad, Trevor Stone, Steven Papp, Eric S. Schwenk, Nabil Elkassabany, Mitchell Marshall, J. Douglas Jaffe, Charles Luke, Balram Sharma, Syed Azim, Robert A. Hymes, Ki-Jinn Chin, Richard Sheppard, Barry Perlman, Joshua Sappenfield, Ellen Hauck, Mark A. Hoeft, Mark Giska, Yatish Ranganath, Tiffany Tedore, Stephen Choi, Jinlei Li, M. Kwesi Kwofie, Antoun Nader, Robert D. Sanders, Brian F. S. Allen, Kamen Vlassakov, Stephen Kates, Lee A. Fleisher, James Dattilo, Ann Tierney, Alisa J. Stephens-Shields, Susan S. Ellenberg
Spinal Anesthesia Or General Anesthesia For Hip Surgery In Older Adults, Mark D. Neuman, Rui Feng, Jeffrey L. Carson, Lakisha J. Gaskins, Derek Dillane, Daniel I. Sessler, Frederick Sieber, Jay Magaziner, Edward R. Marcantonio, Samir Mehta, Diane Menio, Sabry Ayad, Trevor Stone, Steven Papp, Eric S. Schwenk, Nabil Elkassabany, Mitchell Marshall, J. Douglas Jaffe, Charles Luke, Balram Sharma, Syed Azim, Robert A. Hymes, Ki-Jinn Chin, Richard Sheppard, Barry Perlman, Joshua Sappenfield, Ellen Hauck, Mark A. Hoeft, Mark Giska, Yatish Ranganath, Tiffany Tedore, Stephen Choi, Jinlei Li, M. Kwesi Kwofie, Antoun Nader, Robert D. Sanders, Brian F. S. Allen, Kamen Vlassakov, Stephen Kates, Lee A. Fleisher, James Dattilo, Ann Tierney, Alisa J. Stephens-Shields, Susan S. Ellenberg
Department of Anesthesiology Faculty Papers
Background: The effects of spinal anesthesia as compared with general anesthesia on the ability to walk in older adults undergoing surgery for hip fracture have not been well studied.
Methods: We conducted a pragmatic, randomized superiority trial to evaluate spinal anesthesia as compared with general anesthesia in previously ambulatory patients 50 years of age or older who were undergoing surgery for hip fracture at 46 U.S. and Canadian hospitals. Patients were randomly assigned in a 1:1 ratio to receive spinal or general anesthesia. The primary outcome was a composite of death or an inability to walk approximately 10 ft (3 …
Infant Outcomes Following Maternal Infection With Severe Acute Respiratory Syndrome Coronavirus 2 (Sars-Cov-2): First Report From The Pregnancy Coronavirus Outcomes Registry (Priority) Study., Valerie J. Flaherman, Yalda Afshar, W. John Boscardin, Roberta L. Keller, Anne H. Mardy, Mary K. Prahl, Carolyn T. Phillips, Ifeyinwa V. Asiodu, Vincenzo Berghella, Brittany D. Chambers, Joia Crear-Perry, Denise J. Jamieson, Vanessa L. Jacoby, Stephanie L. Gaw
Infant Outcomes Following Maternal Infection With Severe Acute Respiratory Syndrome Coronavirus 2 (Sars-Cov-2): First Report From The Pregnancy Coronavirus Outcomes Registry (Priority) Study., Valerie J. Flaherman, Yalda Afshar, W. John Boscardin, Roberta L. Keller, Anne H. Mardy, Mary K. Prahl, Carolyn T. Phillips, Ifeyinwa V. Asiodu, Vincenzo Berghella, Brittany D. Chambers, Joia Crear-Perry, Denise J. Jamieson, Vanessa L. Jacoby, Stephanie L. Gaw
Department of Obstetrics and Gynecology Faculty Papers
Infant outcomes after maternal severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection are not well described. In a prospective US registry of 263 infants, maternal SARS-CoV-2 status was not associated with birth weight, difficulty breathing, apnea, or upper or lower respiratory infection through 8 weeks of age.
Development Of A Financial Toxicity Screening Tool For Radiation Oncology: A Secondary Analysis Of A Pilot Prospective Patient-Reported Outcomes Study, Rahul N Prasad, Tejash Patel, Scott W Keith, Harriet Eldredge-Hindy, Scot A Fisher, Joshua D Palmer
Development Of A Financial Toxicity Screening Tool For Radiation Oncology: A Secondary Analysis Of A Pilot Prospective Patient-Reported Outcomes Study, Rahul N Prasad, Tejash Patel, Scott W Keith, Harriet Eldredge-Hindy, Scot A Fisher, Joshua D Palmer
Department of Radiation Oncology Faculty Papers
Purpose: Financial toxicity is highly prevalent in oncology. Early identification of at-risk patients is essential because financial toxicity is associated with inferior outcomes. Validated general oncology screening tools are cumbersome and not specific to challenges related to radiation therapy, such as daily treatments. In the population of radiation oncology patients, no standardized, validated, rapid screening tool exists. We sought to develop a rapid, no-cost, and reliable financial-toxicity screening tool for clinical radiation oncology.
Methods and materials: We retrospectively analyzed data from a prospective survey study conducted at a large referral center with a heterogeneous population. Before treatment, a 25-item modified …
Effects Of The Tailored Activity Program (Tap) On Dementia-Related Symptoms, Health Events And Caregiver Wellbeing: A Randomized Controlled Trial, Laura N Gitlin, Katherine Marx, Catherine V. Piersol, Nancy A Hodgson, Jin Huang, David L Roth, Constantine Lyketsos
Effects Of The Tailored Activity Program (Tap) On Dementia-Related Symptoms, Health Events And Caregiver Wellbeing: A Randomized Controlled Trial, Laura N Gitlin, Katherine Marx, Catherine V. Piersol, Nancy A Hodgson, Jin Huang, David L Roth, Constantine Lyketsos
Department of Occupational Therapy Faculty Papers
BACKGROUND: People living with dementia (PLWD) and caregivers are adversely impacted by lack of meaningful activity leading to worse symptoms and impaired quality-of-life. There is a critical need to develop effective and well-tolerated treatments that mitigate clinical symptoms, engage PLWD and support caregiver wellbeing. We tested whether, compared to attention control, the Tailored Activity Program (TAP) reduced clinical symptoms and health-related events, and improved caregiver wellbeing, and if TAP activities were well-tolerated.
METHODS: We conducted a single-blind randomized controlled trial among 250 dyads recruited from Baltimore-Washington DC (2012-2016) with a dementia diagnosis and clinically significant agitation/aggression. Dyads were randomized to …
A Randomized Phase 2 Study Of Vt-1161 For The Treatment Of Acute Vulvovaginal Candidiasis, Stephen R Brand, Jack D Sobel, Paul Nyirjesy, Mahmoud A Ghannoum, Robert J Schotzinger, Thorsten P Degenhardt
A Randomized Phase 2 Study Of Vt-1161 For The Treatment Of Acute Vulvovaginal Candidiasis, Stephen R Brand, Jack D Sobel, Paul Nyirjesy, Mahmoud A Ghannoum, Robert J Schotzinger, Thorsten P Degenhardt
Department of Obstetrics and Gynecology Faculty Papers
Background: Acute vulvovaginal candidiasis (VVC) is common among women, but current azole antifungal treatments are often associated with safety and resistance issues. VT-1161 (oteseconazole) is an oral agent with increased selectivity for fungal CYP51. In this phase 2 clinical study, we evaluated the efficacy and safety of VT-1161 vs fluconazole in participants with moderate to severe acute VVC.
Methods: Participants presenting with an acute episode of VVC (n = 55) were randomized to receive VT-1161 300 mg once daily (q.d.) for 3 days, 600 mg q.d. for 3 days, or 600 mg twice daily (b.i.d.) for 3 days or to …
Bone Mineral Density Changes Associated With Pregnancy, Lactation, And Medical Treatments In Premenopausal Women And Effects Later In Life., Nelson B Watts, Neil Binkley, Charlotte D Owens, Ayman Al-Hendy, Elizabeth E Puscheck, Mohamad Shebley, William Schlaff, Md, James A Simon
Bone Mineral Density Changes Associated With Pregnancy, Lactation, And Medical Treatments In Premenopausal Women And Effects Later In Life., Nelson B Watts, Neil Binkley, Charlotte D Owens, Ayman Al-Hendy, Elizabeth E Puscheck, Mohamad Shebley, William Schlaff, Md, James A Simon
Department of Obstetrics and Gynecology Faculty Papers
Bone mineral density (BMD) changes during the life span, increasing rapidly during adolescence, plateauing in the third decade of life, and subsequently entering a phase of age-related decline. In women, menopause leads to accelerated bone loss and an increase in fracture risk. Between peak bone mass attainment and menopause, BMD is generally stable and the risk of fracture is typically low. This time period is marked by life events such as pregnancy and lactation, which transiently decrease BMD, yet their long-term effects on fracture risk are less certain. BMD may also be altered by exposure to medications that affect bone …
The Efficacy Of Insecticide-Treated Window Screens And Eaves Against Anopheles Mosquitoes: A Scoping Review, Beverly Anaele, Karan Varshney, Francis S O Ugwu, Rosemary Frasso
The Efficacy Of Insecticide-Treated Window Screens And Eaves Against Anopheles Mosquitoes: A Scoping Review, Beverly Anaele, Karan Varshney, Francis S O Ugwu, Rosemary Frasso
College of Population Health Faculty Papers
Background: Female mosquitoes serve as vectors for a host of illnesses, including malaria, spread by the Plasmodium parasite. Despite monumental strides to reduce this disease burden through tools such as bed nets, the rate of these gains is slowing. Ongoing disruptions related to the COVID-19 pandemic may also negatively impact gains. The following scoping review was conducted to examine novel means of reversing this trend by exploring the efficacy of insecticide-treated window screens or eaves to reduce Anopheles mosquito bites, mosquito house entry, and density.
Methods: Two reviewers independently searched PubMed, Scopus, and ProQuest databases on 10 July, 2020 for …
Rapidiron: Reducing Anaemia In Pregnancy In India-A 3-Arm, Randomized-Controlled Trial Comparing The Effectiveness Of Oral Iron With Single-Dose Intravenous Iron In The Treatment Of Iron Deficiency Anaemia In Pregnant Women And Reducing Low Birth Weight Deliveries., Richard J. Derman, Shivaprasad S. Goudar, Simal Thind, Sudhir Bhandari, Zubair H. Aghai, Michael Auerbach, Rupsa Boelig, Umesh S. Charantimath, Rosemary Frasso, M. S. Ganachari, Kusum Lata Gaur, Michael K. Georgieff, Frances Jaeger, S. Yogeshkumar, Parth Lalakia, Benjamin Leiby, Mita Majumdar, Amarjeet Mehta, Seema Mehta, Sudhir Mehta, Stephen T. Mennemeyer, Amit P. Revankar, Dharmesh Kumar Sharma, Vanessa Short, Manjunath S Somannavar, Dennis Wallace, Hemang Shah, Manjula Singh, Sufia Askari, Mrutyunjaya B. Bellad, Rapidiron Trial Group
Rapidiron: Reducing Anaemia In Pregnancy In India-A 3-Arm, Randomized-Controlled Trial Comparing The Effectiveness Of Oral Iron With Single-Dose Intravenous Iron In The Treatment Of Iron Deficiency Anaemia In Pregnant Women And Reducing Low Birth Weight Deliveries., Richard J. Derman, Shivaprasad S. Goudar, Simal Thind, Sudhir Bhandari, Zubair H. Aghai, Michael Auerbach, Rupsa Boelig, Umesh S. Charantimath, Rosemary Frasso, M. S. Ganachari, Kusum Lata Gaur, Michael K. Georgieff, Frances Jaeger, S. Yogeshkumar, Parth Lalakia, Benjamin Leiby, Mita Majumdar, Amarjeet Mehta, Seema Mehta, Sudhir Mehta, Stephen T. Mennemeyer, Amit P. Revankar, Dharmesh Kumar Sharma, Vanessa Short, Manjunath S Somannavar, Dennis Wallace, Hemang Shah, Manjula Singh, Sufia Askari, Mrutyunjaya B. Bellad, Rapidiron Trial Group
Department of Obstetrics and Gynecology Faculty Papers
BACKGROUND: Anaemia is a worldwide problem and iron deficiency is the most common cause. In pregnancy, anaemia increases the risk of adverse maternal, foetal and neonatal outcomes. India's anaemia rate is among the highest in the world with India's National Family Health Survey indicating over 50% of pregnant women were affected by anaemia. India's Anaemia Mukt Bharat-Intensified National Iron Plus Initiative aims to reduce the prevalence of anaemia among reproductive-age women, adolescents and children by 3% per year and facilitate the achievement of a Global World Health Assembly 2025 objective to achieve a 50% reduction of anaemia among women of …
Language Tasks And The Network Control Role Of The Left Inferior Frontal Gyrus, John D Medaglia, Denise Y Harvey, Apoorva S Kelkar, Jared P Zimmerman, Joely A Mass, Danielle S Bassett, Roy H Hamilton
Language Tasks And The Network Control Role Of The Left Inferior Frontal Gyrus, John D Medaglia, Denise Y Harvey, Apoorva S Kelkar, Jared P Zimmerman, Joely A Mass, Danielle S Bassett, Roy H Hamilton
Department of Neurology Faculty Papers
Recent work has combined cognitive neuroscience and control theory to make predictions about cognitive control functions. Here, we test a link between whole-brain theories of semantics and the role of the left inferior frontal gyrus (LIFG) in controlled language performance using network control theory (NCT), a branch of systems engineering. Specifically, we examined whether two properties of node controllability, boundary and modal controllability, were linked to semantic selection and retrieval on sentence completion and verb generation tasks. We tested whether the controllability of the left IFG moderated language selection and retrieval costs and the effects of continuous θ burst stimulation …
Returning To Sport: Female Athletes Living With And Beyond Cancer., Anna L. Schwartz, Christopher Terry
Returning To Sport: Female Athletes Living With And Beyond Cancer., Anna L. Schwartz, Christopher Terry
Kimmel Cancer Center Faculty Papers
Many athletes living with and beyond cancer can continue to train and, in some cases, compete during treatment. Following cancer treatment, athletes can return to competitive sport but need to learn to adapt their physical strength and training to the lingering effects of cancer. It is critical for oncology healthcare providers to use the principles of assess, refer and advise to exercise oncology programs that are appropriate for the individual. Managing side effects of treatment is key to being able to train during and immediately following cancer treatment. Keen attention to fatigue is important at any point in the cancer …
Perceptions And Challenges Experienced By African Physicians When Prescribing Methotrexate For Rheumatic Disease: An Exploratory Study, Carol A Hitchon, Girsh M Mody, Candace H Feldman, Yan Lau, Steven Shi, Michele Meltzer, Rosie Scuccimarri, Michael E Weinblatt, Ines Colmegna
Perceptions And Challenges Experienced By African Physicians When Prescribing Methotrexate For Rheumatic Disease: An Exploratory Study, Carol A Hitchon, Girsh M Mody, Candace H Feldman, Yan Lau, Steven Shi, Michele Meltzer, Rosie Scuccimarri, Michael E Weinblatt, Ines Colmegna
Department of Medicine Faculty Papers
OBJECTIVE: Guidelines for methotrexate (MTX) use in rheumatic disease may not be feasible for physicians practicing in the least developed countries. We aimed to understand the experiences of MTX prescribers relating to MTX use for rheumatic disease in African countries to inform the development of culturally and geographically appropriate recommendations.
METHODS: African physicians who self-identified as MTX prescribers from countries classified as having a low versus a medium or high Human Development Index (L-HDI versus MH-HDI) participated in semistructured interviews between August 2016 and September 2017. Interviews were transcribed verbatim, coded thematically, and stratified by HDI.
RESULTS: Physicians (23 rheumatologists; …
Digital Literacy At An Urban Cancer Center: Implications For Technology Use And Vulnerable Patients, Amy Leader, Lisa M. Capparella, L. Waldman, Ba, Rebecca Cammy, Alison Petok, Rebecca Dean, Ayako Shimada, Liana Yocavitch, Kristin L. Rising, Gregory Garber, Brooke Worster, Adam Dicker
Digital Literacy At An Urban Cancer Center: Implications For Technology Use And Vulnerable Patients, Amy Leader, Lisa M. Capparella, L. Waldman, Ba, Rebecca Cammy, Alison Petok, Rebecca Dean, Ayako Shimada, Liana Yocavitch, Kristin L. Rising, Gregory Garber, Brooke Worster, Adam Dicker
Kimmel Cancer Center Faculty Papers
PURPOSE: eHealth literacy, or the ability to seek, find, understand, and appraise health information from electronic sources, has become increasingly relevant in the era of COVID-19, when so many aspects of patient care became dependent on technology. We aimed to understand eHealth literacy among a diverse sample of patients with cancer and discuss ways for health systems and cancer centers to ensure that all patients have access to high-quality care.
METHODS: A cross-sectional survey of patients with cancer and caregivers was conducted at an NCI-designated cancer center to assess access to the Internet, smartphone ownership, use of mobile apps, willingness …
Chloride Sensing By Wnk1 Regulates Nlrp3 Inflammasome Activation And Pyroptosis., Lindsey Mayes-Hopfinger, Aura Enache, Jian Xie, Chou-Long Huang, Robert Köchl, Victor L.J. Tybulewicz, Teresa Fernandes-Alnemri, Emad S. Alnemri
Chloride Sensing By Wnk1 Regulates Nlrp3 Inflammasome Activation And Pyroptosis., Lindsey Mayes-Hopfinger, Aura Enache, Jian Xie, Chou-Long Huang, Robert Köchl, Victor L.J. Tybulewicz, Teresa Fernandes-Alnemri, Emad S. Alnemri
Department of Biochemistry and Molecular Biology Faculty Papers
The NLRP3 inflammasome mediates the production of proinflammatory cytokines and initiates inflammatory cell death. Although NLRP3 is essential for innate immunity, aberrant NLRP3 inflammasome activation contributes to a wide variety of inflammatory diseases. Understanding the pathways that control NLRP3 activation will help develop strategies to treat these diseases. Here we identify WNK1 as a negative regulator of the NLRP3 inflammasome. Macrophages deficient in WNK1 protein or kinase activity have increased NLRP3 activation and pyroptosis compared with control macrophages. Mice with conditional knockout of WNK1 in macrophages have increased IL-1β production in response to NLRP3 stimulation compared with control mice. Mechanistically, …
Rnase Κ Promotes Robust Pirna Production By Generating 2',3'-Cyclic Phosphate-Containing Precursors, Megumi Shigematsu, Takuya Kawamura, Keisuke Morichika, Natsuko Izumi, Takashi Kiuchi, Shozo Honda, Venetia Pliatsika, Ryuma Matsubara, Isidore Rigoutsos, Susumu Katsuma, Yukihide Tomari, Yohei Kirino
Rnase Κ Promotes Robust Pirna Production By Generating 2',3'-Cyclic Phosphate-Containing Precursors, Megumi Shigematsu, Takuya Kawamura, Keisuke Morichika, Natsuko Izumi, Takashi Kiuchi, Shozo Honda, Venetia Pliatsika, Ryuma Matsubara, Isidore Rigoutsos, Susumu Katsuma, Yukihide Tomari, Yohei Kirino
Computational Medicine Center Faculty Papers
In animal germlines, PIWI proteins and the associated PIWI-interacting RNAs (piRNAs) protect genome integrity by silencing transposons. Here we report the extensive sequence and quantitative correlations between 2′,3′-cyclic phosphate-containing RNAs (cP-RNAs), identified using cP-RNA-seq, and piRNAs in the Bombyx germ cell line and mouse testes. The cP-RNAs containing 5′-phosphate (P-cP-RNAs) identified by P-cP-RNA-seq harbor highly consistent 5′-end positions as the piRNAs and are loaded onto PIWI protein, suggesting their direct utilization as piRNA precursors. We identified Bombyx RNase Kappa (BmRNase κ) as a mitochondria-associated endoribonuclease which produces cP-RNAs during piRNA biogenesis. BmRNase κ-depletion elevated transposon levels and disrupted a piRNA-mediated …
A Machine Learning Approach To First Pass Reperfusion In Mechanical Thrombectomy: Prediction And Feature Analysis., Lohit Velagapudi, Nikolaos Mouchtouris, Richard F Schmidt, David Vuong, Omaditya Khanna, Ahmad Sweid, Bryan Sadler, Fadi Al-Saiegh, M Reid Gooch, Pascal Jabbour, Robert H Rosenwasser, Stavropoula Tjoumakaris
A Machine Learning Approach To First Pass Reperfusion In Mechanical Thrombectomy: Prediction And Feature Analysis., Lohit Velagapudi, Nikolaos Mouchtouris, Richard F Schmidt, David Vuong, Omaditya Khanna, Ahmad Sweid, Bryan Sadler, Fadi Al-Saiegh, M Reid Gooch, Pascal Jabbour, Robert H Rosenwasser, Stavropoula Tjoumakaris
Department of Neurosurgery Faculty Papers
INTRODUCTION: Novel machine learning (ML) methods are being investigated across medicine for their predictive capabilities while boasting increased adaptability and generalizability. In our study, we compare logistic regression with machine learning for feature importance analysis and prediction in first-pass reperfusion.
METHODS: We retrospectively identified cases of ischemic stroke treated with mechanical thrombectomy (MT) at our institution from 2012-2018. Significant variables used in predictive modeling were demographic characteristics, medical history, admission NIHSS, and stroke characteristics. Outcome was binarized TICI on first pass (0-2a vs 2b-3). Shapley feature importance plots were used to identify variables that strongly affected outcomes.
RESULTS: Accuracy for …
Evaluation Of Diazepam Nasal Spray In Patients With Epilepsy Concomitantly Using Maintenance Benzodiazepines: An Interim Subgroup Analysis From A Phase 3, Long-Term, Open-Label Safety Study., Eric B Segal, Daniel Tarquinio, Ian Miller, James W Wheless, Dennis Dlugos, Victor Biton, Gregory D Cascino, Jay Desai, R Edward Hogan, Kore Liow, Michael R Sperling, Blanca Vazquez, David F Cook, Adrian L Rabinowicz, Enrique Carrazana
Evaluation Of Diazepam Nasal Spray In Patients With Epilepsy Concomitantly Using Maintenance Benzodiazepines: An Interim Subgroup Analysis From A Phase 3, Long-Term, Open-Label Safety Study., Eric B Segal, Daniel Tarquinio, Ian Miller, James W Wheless, Dennis Dlugos, Victor Biton, Gregory D Cascino, Jay Desai, R Edward Hogan, Kore Liow, Michael R Sperling, Blanca Vazquez, David F Cook, Adrian L Rabinowicz, Enrique Carrazana
Department of Neurology Faculty Papers
OBJECTIVE: Diazepam nasal spray (Valtoco), indicated for acute treatment of frequent seizure activity (seizure clusters) in patients with epilepsy ≥6 years of age, is designed to be a rapid, noninvasive, socially acceptable route of administration. This interim analysis evaluated the safety profile of diazepam nasal spray in patients with and without concomitant use of benzodiazepines, with use of a second dose for a seizure cluster as a proxy for effectiveness.
METHODS: A long-term, phase 3, open-label safety study enrolled patients with epilepsy who had seizures despite a stable antiseizure medication regimen.
RESULTS: Among 175 patients enrolled by October 31, 2019, …
Analysis Of An Obstetrics Point-Of-Care Ultrasound Training Program For Healthcare Practitioners In Zanzibar, Tanzania., Elizabeth A Hall, Danielle Matilsky, Rachel Zang, Naomasa Hase, Ali Habibu Ali, Patricia C Henwood, Anthony J Dean
Analysis Of An Obstetrics Point-Of-Care Ultrasound Training Program For Healthcare Practitioners In Zanzibar, Tanzania., Elizabeth A Hall, Danielle Matilsky, Rachel Zang, Naomasa Hase, Ali Habibu Ali, Patricia C Henwood, Anthony J Dean
Department of Emergency Medicine Faculty Papers
BACKGROUND: A point-of-care ultrasound education program in obstetrics was developed to train antenatal healthcare practitioners in rural Zanzibar. The study group consisted of 13 practitioners with different training backgrounds: physicians, clinical officers, and nurse/midwives. Trainees received an intensive 2-week antenatal ultrasound course consisting of lectures and hands-on practice followed by 6 months of direct supervision of hands-on scanning and bedside education in their clinical practice environments. Trainees were given a pre-course written exam, a final exam at course completion, and practical exams at 19 and 27 weeks. Trainees were expected to complete written documentation and record ultrasound images of at …
Reduction In Unplanned Hospitalizations Associated With A Physician Focused Intervention To Reduce Potentially Inappropriate Medication Use Among Older Adults: A Population-Based Cohort Study., M Alcusky, R B Thomas, N Jafari, Scott W Keith, A Kee, S Del Canale, M Lombardi, Vittorio Maio
Reduction In Unplanned Hospitalizations Associated With A Physician Focused Intervention To Reduce Potentially Inappropriate Medication Use Among Older Adults: A Population-Based Cohort Study., M Alcusky, R B Thomas, N Jafari, Scott W Keith, A Kee, S Del Canale, M Lombardi, Vittorio Maio
College of Population Health Faculty Papers
BACKGROUND: A multimodal general practitioner-focused intervention in the Local Health Authority (LHA) of Parma, Italy, substantially reduced the prevalence of potentially inappropriate medication (PIM) use among older adults. Our objective was to estimate changes in hospitalization rates associated with the Parma LHA quality improvement initiative that reduced PIM use.
METHODS: This population-based longitudinal cohort study was conducted among older residents (> 65 years) using the Parma LHA administrative healthcare database. Crude and adjusted unplanned hospitalization rates were estimated in 3 periods (pre-intervention: 2005-2008, intervention: 2009-2010, post-intervention: 2011-2014). Multivariable negative binomial models estimated trends in quarterly hospitalization rates among individuals at …
Opioids Are Not A Major Cause Of Death Of Patients With Sickle Cell Disease., Samir K. Ballas
Opioids Are Not A Major Cause Of Death Of Patients With Sickle Cell Disease., Samir K. Ballas
Cardeza Foundation for Hematologic Research
According to the Center of Disease Control and Prevention (CDC) database, the total number of deaths due to opioid overdose from 1999 through 2018 was 840,629. Given the alarming nature of these statistics, patients who requested prescription for opioids became targets of suspicion and possible accusation of maladaptive behavior. Patients with sickle cell disease (SCD) were often not exempt from such accusations and became guilty by association. In order to clarify the effect of opioids on the mortality of patients with SCD, the mortality rates for children and adults with SCD were investigated using the CDC Wide-ranging Online Data for …
A Diagnostic Dilemma Of Antiglutamic Acid Decarboxylase 65 (Anti-Gad 65) And Mycoplasma Pneumoniae Antibodies In A Girl Presenting With Acute-Onset Obsessive-Compulsive Disorder., Cecilia Freeman, Antanoid J Langeveldt, Robyn R Miller
A Diagnostic Dilemma Of Antiglutamic Acid Decarboxylase 65 (Anti-Gad 65) And Mycoplasma Pneumoniae Antibodies In A Girl Presenting With Acute-Onset Obsessive-Compulsive Disorder., Cecilia Freeman, Antanoid J Langeveldt, Robyn R Miller
Department of Pediatrics Faculty Papers
Acute-onset obsessive-compulsive disorder can be challenging, especially when triggered by an underlying disease process. Clinicians often turn to Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS), but it is important to consider a broad differential in these patients. We present a case of a 9-year-old girl with acute-onset obsessive-compulsive behavior likely triggered by a post-infectious phenomenon that ultimately resolved following treatment with plasmapheresis.
Neurological Manifestations As The Predictors Of Severity And Mortality In Hospitalized Individuals With Covid-19: A Multicenter Prospective Clinical Study, Man Amanat, Nima Rezaei, Mehrdad Roozbeh, Maziar Shojaei, Abbas Tafakhori, Anahita Zoghi, Ilad Alavi Darazam, Mona Salehi, Ehsan Karimialavijeh, Behnam Safarpour Lima, Amir Garakani, Alex R. Vaccaro, Mahtab Ramezani
Neurological Manifestations As The Predictors Of Severity And Mortality In Hospitalized Individuals With Covid-19: A Multicenter Prospective Clinical Study, Man Amanat, Nima Rezaei, Mehrdad Roozbeh, Maziar Shojaei, Abbas Tafakhori, Anahita Zoghi, Ilad Alavi Darazam, Mona Salehi, Ehsan Karimialavijeh, Behnam Safarpour Lima, Amir Garakani, Alex R. Vaccaro, Mahtab Ramezani
Department of Orthopaedic Surgery Faculty Papers
BACKGROUNDS: The reports of neurological symptoms are increasing in cases with coronavirus disease 2019 (COVID-19). This multi-center prospective study was conducted to determine the incidence of neurological manifestations in hospitalized cases with COVID-19 and assess these symptoms as the predictors of severity and death.
METHODS: Hospitalized males and females with COVID-19 who aged over 18 years were included in the study. They were examined by two neurologists at the time of admission. All survived cases were followed for 8 weeks after discharge and 16 weeks if their symptoms had no improvements.
RESULTS: We included 873 participants. Of eligible cases, 122 …
Point-Of-Care Lung Ultrasound For Covid-19: Findings And Prognostic Implications From 105 Consecutive Patients, Kosuke Yasukawa, Taro Minami, David R Boulware, Ayako Shimada, Ernest A Fischer
Point-Of-Care Lung Ultrasound For Covid-19: Findings And Prognostic Implications From 105 Consecutive Patients, Kosuke Yasukawa, Taro Minami, David R Boulware, Ayako Shimada, Ernest A Fischer
Department of Pharmacology and Experimental Therapeutics Faculty Papers
Background: The prognostic value of point-of-care lung ultrasound has not been evaluated in a large cohort of patients with COVID-19 admitted to general medicine ward in the United States. The aim of this study was to describe lung ultrasound findings and their prognostic value in patients with COVID-19 admitted to internal medicine ward.
Method: This prospective observational study consecutively enrolled 105 hospitalized participants with COVID-19 at 2 tertiary care centers. Ultrasound was performed in 12 lung zones within 24 hours of admission. Findings were assessed relative to 4 outcomes: intensive care unit (ICU) need, need for intensive respiratory support, length …
A Brazilian National Preparedness Survey Of Anesthesiologists During The Coronavirus Pandemic, Vinícius Caldeira Quintão, Claudia Marquez Simões, Gibran Elias Harcha Munoz, Paul Barach, Maria José Carvalho Carmona, Brazilian Network For Research On Complications In Anesthesia Branca
A Brazilian National Preparedness Survey Of Anesthesiologists During The Coronavirus Pandemic, Vinícius Caldeira Quintão, Claudia Marquez Simões, Gibran Elias Harcha Munoz, Paul Barach, Maria José Carvalho Carmona, Brazilian Network For Research On Complications In Anesthesia Branca
College of Population Health Faculty Papers
No abstract provided.
Covid-19 In Solid Organ Transplantation: Disease Severity And Clinical Update., Akanksha Arya, Michael Li, Nana Aburjania, Pooja Singh, Tricia. Royer, Sean Moss, Katherine A. Belden
Covid-19 In Solid Organ Transplantation: Disease Severity And Clinical Update., Akanksha Arya, Michael Li, Nana Aburjania, Pooja Singh, Tricia. Royer, Sean Moss, Katherine A. Belden
Department of Medicine Faculty Papers
BACKGROUND: Solid organ transplant (SOT) recipients are a complex, immunocompromised population in whom greater coronavirus disease 2019 (COVID-19) mortality has been reported compared with the general population.
METHODS: We examined a retrospective cohort of 58 SOT recipients with first-wave COVID-19, comparing patients with severe and nonsevere illness. Additionally, SOT recipients are compared with general patients with first-wave COVID-19.
RESULTS: Organs transplanted included 38 kidneys, 8 livers, 5 hearts, and 3 pancreases. Average SOT recipient age was 57.4 years; 62% were male; 46.6% were African American 36.2% were white. Comorbidities included hypertension (86%), chronic kidney disease (86%), diabetes mellitus (50%), coronary …
Psychological Experience And Coping Strategies Of Patients In The Northeast Us Delaying Care For Infertility During The Covid-19 Pandemic., David B Seifer, William D Petok, Alisha Agrawal, Tanya L Glenn, Arielle H Bayer, Barry R Witt, Blair D Burgin, Harry J Lieman
Psychological Experience And Coping Strategies Of Patients In The Northeast Us Delaying Care For Infertility During The Covid-19 Pandemic., David B Seifer, William D Petok, Alisha Agrawal, Tanya L Glenn, Arielle H Bayer, Barry R Witt, Blair D Burgin, Harry J Lieman
Department of Obstetrics and Gynecology Faculty Papers
BACKGROUND: On March 17, 2020 an expert ASRM task force recommended the temporary suspension of new, non-urgent fertility treatments during an ongoing world-wide pandemic of Covid-19. We surveyed at the time of resumption of fertility care the psychological experience and coping strategies of patients pausing their care due to Covid-19 and examined which factors were associated and predictive of resilience, anxiety, stress and hopefulness.
METHODS: Cross sectional cohort patient survey using an anonymous, self-reported, single time, web-based, HIPPA compliant platform (REDCap). Survey sampled two Northeast academic fertility practices (Yale Medicine Fertility Center in CT and Montefiore's Institute for Reproductive Medicine …
Allocation Of Anchors During Labral Repair: A Multicenter Cohort Analysis Of Labral Treatment In Hip Arthroscopy., Ryan P Mcgovern, John J Christoforetti, Benjamin R Kivlan, Shane J Nho, Andrew B Wolff, John P Salvo, Dean Matsuda, Thomas J Ellis, Allston J Stubbs, Dominic S Carreira
Allocation Of Anchors During Labral Repair: A Multicenter Cohort Analysis Of Labral Treatment In Hip Arthroscopy., Ryan P Mcgovern, John J Christoforetti, Benjamin R Kivlan, Shane J Nho, Andrew B Wolff, John P Salvo, Dean Matsuda, Thomas J Ellis, Allston J Stubbs, Dominic S Carreira
Rothman Institute Faculty Papers
Background: While previous studies have established several techniques for suture anchor repair of the acetabular labrum to bone during arthroscopic surgery, the current literature lacks evidence defining the appropriate number of suture anchors required to effectively restore the function of the labral tissue.
Purpose/Hypothesis: To define the location and size of labral tears identified during hip arthroscopy for acetabular labral treatment in a large multicenter cohort. The secondary purpose was to differentiate the number of anchors used during arthroscopic labral repair. The hypothesis was that the location and size of the labral tear as well as the number of anchors …