Open Access. Powered by Scholars. Published by Universities.®

Emergency Medicine Commons™

Open Access. Powered by Scholars. Published by Universities.®

Diseases

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 211 - 240 of 476

Full-Text Articles in Emergency Medicine

Best Practices For Point Of Care Ultrasound: An Interdisciplinary Expert Consensus, Brandon Oto, Robert Baeten, Leon Chen, Puja Dalal, Ria Dancel, Steven Fox, Carl William Lange Iv, Cameron Baston, Paul Bornemann, Siddharth Dugar, Andrew Goldsmith, Meghan Kelly Herbst, James N Kirkpatrick, Abhilash Koratala, Michael J Lanspa, Viveta Lobo, Jason T Nomura, Aliaksei Pustavoitau, Mourad H Senussi, Vincent L Sorrell, Frances Mae West, Aarti Sarwal Jan 2024

Best Practices For Point Of Care Ultrasound: An Interdisciplinary Expert Consensus, Brandon Oto, Robert Baeten, Leon Chen, Puja Dalal, Ria Dancel, Steven Fox, Carl William Lange Iv, Cameron Baston, Paul Bornemann, Siddharth Dugar, Andrew Goldsmith, Meghan Kelly Herbst, James N Kirkpatrick, Abhilash Koratala, Michael J Lanspa, Viveta Lobo, Jason T Nomura, Aliaksei Pustavoitau, Mourad H Senussi, Vincent L Sorrell, Frances Mae West, Aarti Sarwal

Faculty, Staff and Students Publications

Despite the growing use of point of care ultrasound (POCUS) in contemporary medical practice and the existence of clinical guidelines addressing its specific applications, there remains a lack of standardization and agreement on optimal practices for several areas of POCUS use. The Society of Point of Care Ultrasound (SPOCUS) formed a working group in 2022 to establish a set of recommended best practices for POCUS, applicable to clinicians regardless of their training, specialty, resource setting, or scope of practice. Using a three-round modified Delphi process, a multi-disciplinary panel of 22 POCUS experts based in the United States reached consensus on …


The Role Of Point-Of-Care Ultrasound In The Assessment Of Pelvic Urine Leakage And Diagnosis Of Urinoma, Asra Moradkhani, Mona Zangi, Mobin Azami, Mohammad Ghasemi-Rad, Abdolghader Pakniyat Dec 2023

The Role Of Point-Of-Care Ultrasound In The Assessment Of Pelvic Urine Leakage And Diagnosis Of Urinoma, Asra Moradkhani, Mona Zangi, Mobin Azami, Mohammad Ghasemi-Rad, Abdolghader Pakniyat

Faculty, Staff and Students Publications

BACKGROUND: Urinoma, a rare condition resulting from urine leakage due to trauma to the kidney, bladder, or urethra, is typically diagnosed using enhanced computed tomography urogram with delayed imaging. This report presents two cases of urinoma likely caused by overdistention of the renal pelvis following excessive fluid intake and the presence of a ureteral stone.

CASE PRESENTATION: We present two cases of 36-year-old and 38-year-old patients who presented with flank pain. point-of-care ultrasound (POCUS) played a pivotal role in identifying perinephric fluid in Morrison's space and the splenorenal space, respectively. These ultrasound findings guided further investigations, leading to definitive diagnoses …


A Multicenter Evaluation Of Pediatric Emergency Department Injury Visits During The Covid-19 Pandemic, Holly R Hanson, Margaret Formica, Danielle Laraque-Arena, Mark R Zonfrillo, Puja Desai, Joseph O O'Neil, Purnima Unni, Estell Lenita Johnson, Patricia Cobb, Maneesha Agarwal, Kristen Beckworth, Stephanie Schroter, Stephen Strotmeyer, Katie A Donnelly, Leah K Middelberg, Amber M Morse, James Dodington, Richard F Latuska, Brit Anderson, Karla A Lawson, Michael Valente, Michael N Levas, Andrew Waititu Kiragu, Kathy Monroe, Stephanie M Ruest, Lois K Lee, Tanya Charyk Stewart, Megan M Attridge, Maya Haasz, Mubeen Jafri, Alicia Mcintire, Steven C Rogers, Neil G Uspal, Ashley Blanchard, Max D Hazeltine, Teresa Riech, Charles Jennissen, Lynn Model, Quinney Fu, Lindsay D Clukies, David Juang, Michelle T Ruda, Jose M Prince, Stephanie Chao, Brian K Yorkgitis, Wendy J Pomerantz Dec 2023

A Multicenter Evaluation Of Pediatric Emergency Department Injury Visits During The Covid-19 Pandemic, Holly R Hanson, Margaret Formica, Danielle Laraque-Arena, Mark R Zonfrillo, Puja Desai, Joseph O O'Neil, Purnima Unni, Estell Lenita Johnson, Patricia Cobb, Maneesha Agarwal, Kristen Beckworth, Stephanie Schroter, Stephen Strotmeyer, Katie A Donnelly, Leah K Middelberg, Amber M Morse, James Dodington, Richard F Latuska, Brit Anderson, Karla A Lawson, Michael Valente, Michael N Levas, Andrew Waititu Kiragu, Kathy Monroe, Stephanie M Ruest, Lois K Lee, Tanya Charyk Stewart, Megan M Attridge, Maya Haasz, Mubeen Jafri, Alicia Mcintire, Steven C Rogers, Neil G Uspal, Ashley Blanchard, Max D Hazeltine, Teresa Riech, Charles Jennissen, Lynn Model, Quinney Fu, Lindsay D Clukies, David Juang, Michelle T Ruda, Jose M Prince, Stephanie Chao, Brian K Yorkgitis, Wendy J Pomerantz

Faculty, Staff and Student Publications

BACKGROUND: Injuries, the leading cause of death in children 1-17 years old, are often preventable. Injury patterns are impacted by changes in the child's environment, shifts in supervision, and caregiver stressors. The objective of this study was to evaluate the incidence and proportion of injuries, mechanisms, and severity seen in Pediatric Emergency Departments (PEDs) during the COVID-19 pandemic.

METHODS: This multicenter, cross-sectional study from January 2019 through December 2020 examined visits to 40 PEDs for children < 18 years old. Injury was defined by at least one International Classification of Disease-10th revision (ICD-10) code for bodily injury (S00-T78). The main study outcomes were total and proportion of PED injury-related visits compared to all visits in March through December 2020 and to the same months in 2019. Weekly injury visits as a percentage of total PED visits were calculated for all weeks between January 2019 and December 2020.

RESULTS: The study included 741,418 PED visits for injuries pre-COVID-19 pandemic (2019) and during the COVID-19 pandemic (2020). Overall PED visits from all causes …


Do We Still Need Aspirin In Coronary Artery Disease?, Muhammad Haisum Maqsood, Glenn N Levine, Neal D Kleiman, David Hasdai, Barry F Uretsky, Yochai Birnbaum Dec 2023

Do We Still Need Aspirin In Coronary Artery Disease?, Muhammad Haisum Maqsood, Glenn N Levine, Neal D Kleiman, David Hasdai, Barry F Uretsky, Yochai Birnbaum

Faculty, Staff and Students Publications

Aspirin has for some time been used as a first-line treatment for acute coronary syndromes, including ST-elevation myocardial infarction, for secondary prevention of established coronary disease, and for primary prevention in patients at risk of coronary artery disease. Although aspirin has been in use for decades, the available evidence for its efficacy largely predates the introduction of other drugs, such as statins and P2Y12 inhibitors. Based on recent trials, the recommendation for aspirin use as primary prevention has been downgraded. In addition, P2Y12 inhibitors given as a single antiplatelet therapy have been associated with a lower incidence of bleeding than …


Variability In Provider Assessment Of Sepsis And Potential Of Host Response Technology To Address This Dilemma—Results Of An Online Delphi Study, Chadd K. Kraus, Hollis R. O’Neal, Nathan A. Ledeboer, Todd W. Rice, Wesley H. Self, Richard E. Rothman Dec 2023

Variability In Provider Assessment Of Sepsis And Potential Of Host Response Technology To Address This Dilemma—Results Of An Online Delphi Study, Chadd K. Kraus, Hollis R. O’Neal, Nathan A. Ledeboer, Todd W. Rice, Wesley H. Self, Richard E. Rothman

School of Medicine Faculty Publications

Potentially septic patients have a huge clinical and economic impact on hospitals and often present to the emergency department (ED) with undifferentiated symptoms. The triage of these patients is complex and has historically relied heavily upon provider judgment. This study aims to evaluate the consistency of provider judgment and the potential of a new host response sepsis test to aid in the triage process. A modified Delphi study involving 26 participants from multiple specialties was conducted to evaluate provider agreement about sepsis risk and to test proposed actions based on the results of a sepsis test. The participants considered case …


Pseudocystic Myxoid Liposarcoma Of The Posterior Chest Wall - A Rare Case Report, Saad Shakil, Sareema Eman Akhtar, Mahum Zaidi, Rizwan Ajmal, Abdulla K. Alsubai, Rahul Ramtohul, Absam Akbar, Aysa Tabassi, Aylin Tabassi, Talal Almas Dec 2023

Pseudocystic Myxoid Liposarcoma Of The Posterior Chest Wall - A Rare Case Report, Saad Shakil, Sareema Eman Akhtar, Mahum Zaidi, Rizwan Ajmal, Abdulla K. Alsubai, Rahul Ramtohul, Absam Akbar, Aysa Tabassi, Aylin Tabassi, Talal Almas

Medical College Documents

Introduction and importance: Liposarcoma (LPS) is a common soft-tissue sarcoma predominantly diagnosed in adults, arising from malignant adipose cells. Among its various subtypes, myxoid LPS (MLPS) stands out as the second most frequent, accounting for ~30% of all LPS cases. This particular subtype typically manifests in males between the ages of 40 and 50 and is commonly found in the lower extremities. Although rare, MLPS may also occur in the head, neck, and infrequently in the back. Chest wall LPS cases are also sparsely reported.
Case presentation: In this report, we present a case of MLPS in a 69-year-old male …


Acute Myocardial Infarction From A Lower-Middle Income Country-A Comprehensive Report On Performance Measures And Quality Metrics Using National Cardiovascular Data Registry, Farhala Mari Baloch, Ainan Arshad, Sher Sethi, Javed Tai Nov 2023

Acute Myocardial Infarction From A Lower-Middle Income Country-A Comprehensive Report On Performance Measures And Quality Metrics Using National Cardiovascular Data Registry, Farhala Mari Baloch, Ainan Arshad, Sher Sethi, Javed Tai

Section of Cardiology

Introduction: Epidemic of cardiovascular disease (CVD) is widely projected in South Asian population and estimated to get double in two decades. Ischemic heart disease (IHD) is one of the spectrums of CVD and acute myocardial infarction (AMI) being the common manifestations of IHD. National Cardiovascular Data Registry (NCDR) is a registry data that measure their practices and improve quality of care. In this project we aim to see our performance trends in the care of IHD including AMI patients over two year's period.
Material & methods: A cross sectional study conducted at the Aga Khan University Hospital, Karachi, Pakistan. All …


Emergency Department Presentations Of Diabetic Ketoacidosis In A Large Cohort Of Children, Lisa E. Nigrovic, Nathan Kuppermann, Simona Ghetti, Jeff E. Schunk, Michael J. Stoner, Arleta Rewers, Julie K. Mcmanemy, Kimberly S. Quayle, Jennifer L. Trainor, Leah Tzimenatos, Jonathan E. Bennett, Maria Y. Kwok, Sage R. Myers, Kathleen M. Brown, T. Charles Casper, Cody S. Olsen, Nicole S. Glaser Nov 2023

Emergency Department Presentations Of Diabetic Ketoacidosis In A Large Cohort Of Children, Lisa E. Nigrovic, Nathan Kuppermann, Simona Ghetti, Jeff E. Schunk, Michael J. Stoner, Arleta Rewers, Julie K. Mcmanemy, Kimberly S. Quayle, Jennifer L. Trainor, Leah Tzimenatos, Jonathan E. Bennett, Maria Y. Kwok, Sage R. Myers, Kathleen M. Brown, T. Charles Casper, Cody S. Olsen, Nicole S. Glaser

Department of Emergency Medicine Faculty Papers

Background.

Diabetic ketoacidosis (DKA) is a potentially life-threatening complication of childhood diabetes. However, the influence of demographic factors on presentation are not well-defined.

Methods.

We included children from 12 centers who were <18 years with DKA (glucose > 300 mg/dL, serum pH < 7.25, or serum bicarbonate <15 mEq/L) enrolled in the Pediatric Emergency Care Applied Research Network (PECARN) Fluid Therapies Under Investigation in DKA (FLUID) Trial. Data were also collected for children who presented to the centers during the enrollment period but were not enrolled due to disease or treatment-related reasons. We compared demographic, clinical, and biochemical findings among children with newly and previously diagnosed diabetes and children in different age groups.

Results.

Of the 1,679 DKA episodes in 1,553 children, 799 (47.5%) episodes occurred in children with newly diagnosed diabetes and 396 (23.6%) were severe (pH < 7.1). Newly diagnosed children <6 years of age were not more likely to have severe DKA in terms of pH, but had more severe hypocarbia and higher blood urea nitrogen levels, factors previously associated with the risk of cerebral injury. Lower socioeconomic status (SES) (based on family income and maternal education level) were associated with more severe DKA in new onset children, and recurrent DKA in the previously diagnosed children.

Conclusions.

Greater efforts are needed to identify the children with diabetes early and to prevent recurrent DKA, particularly among children in low-SES groups. Young children with DKA may need more intensive monitoring due to higher …


Impact Of Receiving Hospital On Out‐Of‐Hospital Cardiac Arrest Outcome: Racial And Ethnic Disparities In Texas, Ryan Huebinger, Marina Del Rios, Benjamin S Abella, Bryan Mcnally, Carrie Bakunas, Richard Witkov, Micah Panczyk, Eric Boerwinkle, Bentley Bobrow Nov 2023

Impact Of Receiving Hospital On Out‐Of‐Hospital Cardiac Arrest Outcome: Racial And Ethnic Disparities In Texas, Ryan Huebinger, Marina Del Rios, Benjamin S Abella, Bryan Mcnally, Carrie Bakunas, Richard Witkov, Micah Panczyk, Eric Boerwinkle, Bentley Bobrow

Faculty, Staff and Student Publications

Background Factors associated with out-of-hospital cardiac arrest (OHCA) outcome disparities remain poorly understood. We evaluated the role of receiving hospital on OHCA outcome disparities. Methods and Results We studied people with OHCA who survived to hospital admission from TX-CARES (Texas Cardiac Arrest Registry to Enhance Survival), 2014 to 2021. Using census data, we stratified OHCAs into majority (>50%) strata: non-Hispanic White race and ethnicity, non-Hispanic Black race and ethnicity, and Hispanic or Latino ethnicity. We stratified hospitals into performance quartiles based on the primary outcome, survival with good neurologic outcome. We evaluated the association between race and ethnicity and …


Enhancing Diabetes Care In Lmics: Insights From A Multinational Consensus, Jose Carlos Miranda, S Abbas Raza, Babatope Kolawole, Jahanzeb Kamal Khan, Atiba Alvi, Fariha Sadiq Ali, Ejim Emmanuel Chukwudi, Nanik Ram, Amira Oluwatoyin Nov 2023

Enhancing Diabetes Care In Lmics: Insights From A Multinational Consensus, Jose Carlos Miranda, S Abbas Raza, Babatope Kolawole, Jahanzeb Kamal Khan, Atiba Alvi, Fariha Sadiq Ali, Ejim Emmanuel Chukwudi, Nanik Ram, Amira Oluwatoyin

Section of Diabetes, Endocrinology and Metabolism

The International Cardio-Metabolic Forum held a plenary session to establish a multinational consensus on the challenges faced in diabetes management within lower-middle-income countries (LMICs) and their potential solutions. Stakeholders, including patients, family/caretakers, healthcare professionals, and healthcare policymakers & organizations, participated in discussions. The audience of 280 doctors from 15 different countries (Pakistan, Qatar, Sri Lanka, Kenya, Myanmar, Georgia, Nigeria, Philippines, Uzbekistan, Iraq, Tanzania, Cambodia, Kazakhstan, South Sudan and Libya) was divided into 4 groups led by Group Leaders to represent each stakeholder group. Questionnaires addressing key challenges and solutions specific to each group were used to facilitate consensus development. Participants …


From Covid-19 To Long Covid; The Forms Of The Neurological Manifestations, Sana Ahuja, Sufian Zaheer Oct 2023

From Covid-19 To Long Covid; The Forms Of The Neurological Manifestations, Sana Ahuja, Sufian Zaheer

Journal of Mind and Medical Sciences

Ever since the SARS-CoV-2 infection was declared a global pandemic in 2020, numerous multisystemic manifestations have been discovered. The COVID-19 is known to cause a wide spectrum of neurological symptoms like fatigue, headache, brain fog, stroke, smell and taste disorders, encephalopathy and neurodegenerative disorders. The neurological manifestations are more prevalent in the post-COVID syndrome or long COVID. The National Institute for Health and Care Excellence and WHO defined Ongoing Symptomatic COVID as 4-12 weeks post infection and post COVID-19 syndrome as persistence of symptoms beyond 12 weeks. So far there are limited data available regarding the pathophysiology of neurological symptoms …


A Case Report Of Pneumoretroperitoneum From Blunt Trauma In A Patient With Chronic Obstructive Pulmonary Disease, Annemarie Daecher, Brittany Hartman, James Krueger Oct 2023

A Case Report Of Pneumoretroperitoneum From Blunt Trauma In A Patient With Chronic Obstructive Pulmonary Disease, Annemarie Daecher, Brittany Hartman, James Krueger

Einstein Health Papers

Introduction: Pneumomediastinum is a rare complication of blunt traumatic injury and is thought to be due to the Macklin effect, a pathophysiologic process comprised of three steps: alveolar rupture secondary to blunt injury; air dissecting along bronchovascular sheaths; and spread of pulmonary interstitial edema into the mediastinal space. Pneumomediastinum is rarely associated with pneumoretroperitoneum.

Case Report: We present a case of a patient who suffered a cardiac arrest after a fall during a chronic obstructive pulmonary disease exacerbation, leading to pneumoretroperitoneum.

Conclusion: This case highlights the complications that can arise from blunt trauma and how underlying lung pathology can worsen …


A Case Report: A Patient Rescued By Va-Ecmo After Cardiac Arrest Triggered By Trigeminocardiac Reflex After Nasal Surgery, Xu Zhang, Bin Sun, Chen Pac-Soo, Daqing Ma, Liwei Wang Sep 2023

A Case Report: A Patient Rescued By Va-Ecmo After Cardiac Arrest Triggered By Trigeminocardiac Reflex After Nasal Surgery, Xu Zhang, Bin Sun, Chen Pac-Soo, Daqing Ma, Liwei Wang

Faculty, Staff and Student Publications

Rationale:

Cardiac arrest (CA) caused by trigeminocardiac reflex (TCR) after endoscopic nasal surgery is rare. Hence, when a patient suffers from TCR induced CA in the recovery room, most doctors may not be able to find the cause in a short time, and standard cardiopulmonary resuscitation and resuscitation measures may not be effective. Providing circulatory assistance through venous-arterial extracorporeal membrane oxygenation (VA-ECMO) can help healthcare providers gain time to identify the etiology and initiate symptom-specific treatment.

Patient concerns:

We report a rare case of CA after endoscopic nasal surgery treated with VA-ECMO.

Diagnoses:

We excluded myocardial infarction, pulmonary embolism, allergies, …


Lymphocytic Choriomeningitis Virus In Person Living With Hiv, Connecticut, Usa, 2021, Jonathan Dyal, Shiv Gandhi, Caitlin M Cossaboom, Austin Leach, Ketan Patel, Marjorie Golden, Joseph Canterino, Marie-Louise Landry, Debi Cannon, Mary Choi, Inna Krapiunaya, John D Klena, Trevor Shoemaker Sep 2023

Lymphocytic Choriomeningitis Virus In Person Living With Hiv, Connecticut, Usa, 2021, Jonathan Dyal, Shiv Gandhi, Caitlin M Cossaboom, Austin Leach, Ketan Patel, Marjorie Golden, Joseph Canterino, Marie-Louise Landry, Debi Cannon, Mary Choi, Inna Krapiunaya, John D Klena, Trevor Shoemaker

Faculty, Staff and Student Publications

Lymphocytic choriomeningitis virus is an underreported cause of miscarriage and neurologic disease. Surveillance remains challenging because of nonspecific symptomatology, inconsistent case reporting, and difficulties with diagnostic testing. We describe a case of acute lymphocytic choriomeningitis virus disease in a person living with HIV in Connecticut, USA, identified by using quantitative reverse transcription PCR.


Effect Of Body Mass Index Percentile On Complicated Appendicitis, Postoperative Complications And Health Service Utilization Among Pediatric Patients In The United States, Nutan Hebballi Aug 2023

Effect Of Body Mass Index Percentile On Complicated Appendicitis, Postoperative Complications And Health Service Utilization Among Pediatric Patients In The United States, Nutan Hebballi

Dissertations and Theses (Open Access)

While overweight and obesity have been extensively studied for complicated appendicitis, postoperative complications, and health service utilization, the effects of being underweight are unknown. This dissertation assesses the associations between the body mass index (BMI) spectrum with complicated appendicitis, postoperative complications, and healthcare service utilization in pediatric patients.  A retrospective review of pediatric patients who underwent appendectomy surgery (01/01/2016-12/31/2020) was conducted using the National Surgical Quality Improvement Program database. Computed age and gender-specific BMI percentiles were categorized into underweight, normal weight, overweight and obese. The 30-day postoperative complications were grouped into minor, major, and any. Healthcare service utilizations were compared …


A Previously Healthy Infant With Lemierre Syndrome In The Emergency Department: Case Report, Adeola Adekunbi Kosoko, Omoyeni O Clement Aug 2023

A Previously Healthy Infant With Lemierre Syndrome In The Emergency Department: Case Report, Adeola Adekunbi Kosoko, Omoyeni O Clement

Faculty, Staff and Student Publications

INTRODUCTION: Lemierre syndrome (LS) is a rare condition with a high mortality risk. It is well described in older children and young adults involving bacteremia, thrombophlebitis, and metastatic abscess commonly due to Fusobacterium infections. Young, pre-verbal children are also susceptible to LS; thus, careful attention must be given to their pattern of symptoms and history to identify this condition in the emergency department (ED).

CASE REPORT: A 12-month-old previously healthy boy with a recent diagnosis of acute otitis media and viral illness presented to the ED with a complaint of fever. Additional symptoms developed at the head and neck and …


Abatacept, Cenicriviroc, Or Infliximab For Treatment Of Adults Hospitalized With Covid-19 Pneumonia: A Randomized Clinical Trial, Jane A O'Halloran, Emily R Ko, Kevin J Anstrom, Eyal Kedar, Matthew W Mccarthy, Reynold A Panettieri, Martin Maillo, Patricia Segura Nunez, Anne M Lachiewicz, Cynthia Gonzalez, P Brian Smith, Sabina Mendivil-Tuchia De Tai, Akram Khan, Alfredo J Mena Lora, Matthias Salathe, Gerardo Capo, Daniel Rodríguez Gonzalez, Thomas F Patterson, Christopher Palma, Horacio Ariza, Maria Patelli Lima, John Blamoun, Esteban C Nannini, Eduardo Sprinz, Analia Mykietiuk, Radica Alicic, Adriana M Rauseo, Cameron R Wolfe, Britta Witting, Jennifer P Wang, Luis Parra-Rodriguez, Tatyana Der, Kate Willsey, Jun Wen, Adam Silverstein, Sean M O'Brien, Hussein R Al-Khalidi, Michael A Maldonado, Richard Melsheimer, William G Ferguson, Steven E Mcnulty, Pearl Zakroysky, Susan Halabi, Daniel K Benjamin, Sandra Butler, Jane C Atkinson, Stacey J Adam, Soju Chang, Lisa Lavange, Michael Proschan, Samuel A Bozzette, William G Powderly, Activ-1 Im Study Group Members Jul 2023

Abatacept, Cenicriviroc, Or Infliximab For Treatment Of Adults Hospitalized With Covid-19 Pneumonia: A Randomized Clinical Trial, Jane A O'Halloran, Emily R Ko, Kevin J Anstrom, Eyal Kedar, Matthew W Mccarthy, Reynold A Panettieri, Martin Maillo, Patricia Segura Nunez, Anne M Lachiewicz, Cynthia Gonzalez, P Brian Smith, Sabina Mendivil-Tuchia De Tai, Akram Khan, Alfredo J Mena Lora, Matthias Salathe, Gerardo Capo, Daniel Rodríguez Gonzalez, Thomas F Patterson, Christopher Palma, Horacio Ariza, Maria Patelli Lima, John Blamoun, Esteban C Nannini, Eduardo Sprinz, Analia Mykietiuk, Radica Alicic, Adriana M Rauseo, Cameron R Wolfe, Britta Witting, Jennifer P Wang, Luis Parra-Rodriguez, Tatyana Der, Kate Willsey, Jun Wen, Adam Silverstein, Sean M O'Brien, Hussein R Al-Khalidi, Michael A Maldonado, Richard Melsheimer, William G Ferguson, Steven E Mcnulty, Pearl Zakroysky, Susan Halabi, Daniel K Benjamin, Sandra Butler, Jane C Atkinson, Stacey J Adam, Soju Chang, Lisa Lavange, Michael Proschan, Samuel A Bozzette, William G Powderly, Activ-1 Im Study Group Members

Faculty, Staff and Student Publications

IMPORTANCE: Immune dysregulation contributes to poorer outcomes in COVID-19.

OBJECTIVE: To investigate whether abatacept, cenicriviroc, or infliximab provides benefit when added to standard care for COVID-19 pneumonia.

DESIGN, SETTING, AND PARTICIPANTS: Randomized, double-masked, placebo-controlled clinical trial using a master protocol to investigate immunomodulators added to standard care for treatment of participants hospitalized with COVID-19 pneumonia. The results of 3 substudies are reported from 95 hospitals at 85 clinical research sites in the US and Latin America. Hospitalized patients 18 years or older with confirmed SARS-CoV-2 infection within 14 days and evidence of pulmonary involvement underwent randomization between October 2020 and …


Comparative Outcomes Of Interventions For Femoropopliteal Chronic Total Occlusion Versus Non-Chronic Total Occlusion Lesions From The Multicenter Xlpad Registry, Shirling Tsai, Yulun Liu, Lawrence Hoang, Michael Vu, Hua Lu, Bala Ramanan, David Fernandez Vazquez, Zachary Rosol, Sameh Sayfo, Mohamad Amer Alaiti, Panagiotis Koutakis, Emmanouil S Brilakis, Mehdi H Shishehbor, Subhash Banerjee Jun 2023

Comparative Outcomes Of Interventions For Femoropopliteal Chronic Total Occlusion Versus Non-Chronic Total Occlusion Lesions From The Multicenter Xlpad Registry, Shirling Tsai, Yulun Liu, Lawrence Hoang, Michael Vu, Hua Lu, Bala Ramanan, David Fernandez Vazquez, Zachary Rosol, Sameh Sayfo, Mohamad Amer Alaiti, Panagiotis Koutakis, Emmanouil S Brilakis, Mehdi H Shishehbor, Subhash Banerjee

Faculty, Staff and Student Publications

Background Endovascular intervention of femoropopliteal chronic total occlusions (CTOs) is technically more complex. However, there is lack of comparative analysis between CTO and non-CTO femoropopliteal interventions. Methods and Results We report procedural details and outcomes of patients treated for femoropopliteal CTO and non-CTO lesions in the XLPAD (Excellence in Peripheral Artery Disease) registry (NCT01904851) between 2006 and 2019. Primary outcomes were procedural success and 1-year major adverse limb events, a composite of all-cause death, target limb revascularization, or major amputation. Analysis included 2895 patients (CTO: n=1516 patients; non-CTO: n=1379 patients) with 3658 lesions (CTO: n=1998 lesions; non-CTO: n=1660 lesions). Conventional …


Patiromer Utility As An Adjunct Treatment In Patients Needing Urgent Hyperkalaemia Management (Platinum): Design Of A Multicentre, Randomised, Double-Blind, Placebo-Controlled, Parallel-Group Study, Zubaid Rafique, Jeffrey Budden, Carol Moreno Quinn, Youyou Duanmu, Basmah Safdar, Jason J Bischof, Brian E Driver, Charles A Herzog, Matthew R Weir, Adam J Singer, Stephen Boone, Karina M Soto-Ruiz, W Frank Peacock Jun 2023

Patiromer Utility As An Adjunct Treatment In Patients Needing Urgent Hyperkalaemia Management (Platinum): Design Of A Multicentre, Randomised, Double-Blind, Placebo-Controlled, Parallel-Group Study, Zubaid Rafique, Jeffrey Budden, Carol Moreno Quinn, Youyou Duanmu, Basmah Safdar, Jason J Bischof, Brian E Driver, Charles A Herzog, Matthew R Weir, Adam J Singer, Stephen Boone, Karina M Soto-Ruiz, W Frank Peacock

Faculty, Staff and Students Publications

INTRODUCTION: Hyperkalaemia is common, life-threatening and often requires emergency department (ED) management; however, no standardised ED treatment protocol exists. Common treatments transiently reducing serum potassium (K

METHODS AND ANALYSIS: PLATINUM is a Phase 4, multicentre, randomised, double-blind, placebo-controlled study in participants who present to the ED at approximately 30 US sites. Approximately 300 adult participants with hyperkalaemia (K

ETHICS AND DISSEMINATION: A central Institutional Review Board (IRB) and Ethics Committee provided protocol approval (#20201569), with subsequent approval by local IRBs at each site, and participants will provide written consent. Primary results will be published in peer-reviewed manuscripts promptly following study …


Preparation And Immunofluorescence Staining Of Bundles And Single Fiber Cells From The Cortex And Nucleus Of The Eye Lens, Michael P Vu, Catherine Cheng Jun 2023

Preparation And Immunofluorescence Staining Of Bundles And Single Fiber Cells From The Cortex And Nucleus Of The Eye Lens, Michael P Vu, Catherine Cheng

Faculty, Staff and Student Publications

The lens is a transparent and ellipsoid organ in the anterior chamber of the eye that changes shape to finely focus light onto the retina to form a clear image. The bulk of this tissue comprises specialized, differentiated fiber cells that have a hexagonal cross section and extend from the anterior to the posterior poles of the lens. These long and skinny cells are tightly opposed to neighboring cells and have complex interdigitations along the length of the cell. The specialized interlocking structures are required for normal biomechanical properties of the lens and have been extensively described using electron microscopy …


Coronary Artery Disease As An Independent Predictor Of Cardiovascular Mortality In Covid-19 Patients, Hywel Soney, Nathan Deron, Lucas Wang, Lawrence Hoang, Mujahed Abualfoul, Yi Zhao, Kristopher Aten, Victor Canela, Sri Prathivada, Michael Vu, Manavjot Sidhu Jun 2023

Coronary Artery Disease As An Independent Predictor Of Cardiovascular Mortality In Covid-19 Patients, Hywel Soney, Nathan Deron, Lucas Wang, Lawrence Hoang, Mujahed Abualfoul, Yi Zhao, Kristopher Aten, Victor Canela, Sri Prathivada, Michael Vu, Manavjot Sidhu

Faculty, Staff and Student Publications

BACKGROUND: Coronavirus disease 2019 (COVID-19) is associated with increased risk of cardiovascular mortality. However, little is known about the combined effect of coronary artery disease (CAD) and COVID-19 on mortality. We aimed to investigate the incidence of cardiovascular and all-cause mortality in COVID-19 patients with CAD.

METHODS: This multicenter retrospective study identified 3,336 COVID-19 patients admitted between March and December 2020. Data points were manually reviewed in the patients' electronic health records. Multivariate logistic regression was used to assess whether CAD and its subtypes were associated with mortality.

RESULTS: This study shows that CAD was not an independent predictor of …


Strategies For Recruiting Underrepresented In Medicine And Sexual And Gender Minority Students To Emergency Medicine, Lauren T Wilson, Benjamin Weigel, Edgardo Ordonez, Navdeep Sekhon, Adedoyin Adesina, Anisha Turner, Aleksandr M Tichter, Sarah Bezek, Ynhi T Thomas Jun 2023

Strategies For Recruiting Underrepresented In Medicine And Sexual And Gender Minority Students To Emergency Medicine, Lauren T Wilson, Benjamin Weigel, Edgardo Ordonez, Navdeep Sekhon, Adedoyin Adesina, Anisha Turner, Aleksandr M Tichter, Sarah Bezek, Ynhi T Thomas

Faculty, Staff and Students Publications

BACKGROUND: Despite having well-described benefits, diversifying the physician workforce has been an ongoing challenge. Within emergency medicine (EM), multiple professional organizations have identified expanding diversity and inclusion as top priorities. The following is a description of an interactive session held at the SAEM annual meeting addressing recruitment strategies for underrepresented in medicine (URiM) and sexual and gender minority (SGM) students into EM.

METHODS: During the session, the authors provided an overview of the current state of diversity in EM. In the small-group portion of the session, a facilitator helped characterize the challenges programs face in recruiting URiM and SGM students. …


Burn Injury Assessment Study (Bias): Is There Room To Improve?, Jeffrey Carter, Herbert Phelan, John Friedstat, William Hickerson, James Holmes, James Hwang, Steven Kahn, Alisa Savetamal, Jeffrey Shupp May 2023

Burn Injury Assessment Study (Bias): Is There Room To Improve?, Jeffrey Carter, Herbert Phelan, John Friedstat, William Hickerson, James Holmes, James Hwang, Steven Kahn, Alisa Savetamal, Jeffrey Shupp

School of Medicine Faculty Publications

55th Annual Meeting of the American Burn Association, ABA 2023, May 16 - 19, 2023, Dallas, TX


Case Report: Proximal Large Bowel Obstruction Due To Constipation Requiring Subtotal Colectomy And Ileostomy, Brian Lim, Russell Mordecai, James Espinosa, Alan Lucerna May 2023

Case Report: Proximal Large Bowel Obstruction Due To Constipation Requiring Subtotal Colectomy And Ileostomy, Brian Lim, Russell Mordecai, James Espinosa, Alan Lucerna

Rowan-Virtua Research Day

Large bowel obstructions are an abdominal emergency with morbidity and mortality dependent on early diagnosis . This case is of a 58-year-old male who presented with large bowel obstruction due to constipation. Differential diagnosis of large bowel obstruction ranges from benign to emergent should include conditions such as Ogilvie’s syndrome, paralytic ileus, small bowel obstruction to toxic megacolon. This male with only a risk factor of opioid use after spinal surgery. Attempts at medical management were made but the patient ultimately needed definitive management through exploratory laparostomy.


Mixed Beri’S: High Output Heart Failure From Severe Anemia And Thiamine Deficiency, Rohan Umrani, Hiral Amin, Ashley Pinckney, Charles Yang, Daniel Tran May 2023

Mixed Beri’S: High Output Heart Failure From Severe Anemia And Thiamine Deficiency, Rohan Umrani, Hiral Amin, Ashley Pinckney, Charles Yang, Daniel Tran

Rowan-Virtua Research Day

Background: Severe anemia and thiamine deficiency can independently result in high output heart failure (HOHF) through different mechanisms. Data on the threshold and timeframe at which these etiologies may precipitate HOHF is unclear.

Case: A 63-year-old male with alcohol use disorder consuming 18 drinks/week presented with progressive shortness of breath and lower extremity edema for a few months. Physical exam revealed tachycardia, anasarca, jugular venous distension, Lancisi’s sign, and a midsystolic murmur. Echocardiogram demonstrated EF of 30-35%, dilated left ventricle, and cardiac index of 4.2L/min/m2.

Decision-Making: Heart failure can independently precipitate anemia while severe alcoholism can induce myelosuppression and promote …


Management And Considerations In The Usage Of Txa In Hemorrhagic Trauma Patients, Matthew Petterson, James Espinosa, Alan Lucerna May 2023

Management And Considerations In The Usage Of Txa In Hemorrhagic Trauma Patients, Matthew Petterson, James Espinosa, Alan Lucerna

Rowan-Virtua Research Day

Tranexamic acid is a synthetic reversible competitive inhibitor that exerts its action on plasminogen, preventing plasmin formation and deterring fibrinolysis.1 Current FDA-approved indications of TXA include heavy menstrual bleeding and short-term blood loss prevention in patients with hemophilia following tooth extraction.1 TXA has more recently been utilized in the management of massive hemorrhagic trauma patients despite this being an off-label use. While TXA has shown promise as a hemostatic agent for this patient population, considerations in the pre-hospital and hospital settings must be examined for its integration into massive hemorrhage protocols.


A Rare Case Of Left Main Vasospasm Resulting In Sudden Cardiac Death, Trinava Roy, Anjeli Patel, Tania Maheshwari, Vasu Palli May 2023

A Rare Case Of Left Main Vasospasm Resulting In Sudden Cardiac Death, Trinava Roy, Anjeli Patel, Tania Maheshwari, Vasu Palli

Rowan-Virtua Research Day

Background: Coronary artery vasospasm (CAV) is transient spasm of a coronary artery that can lead to cardiac ischemia. We present a case with left main (LM) CAV identified on electrocardiogram (ECG) and cardiac catheterization resulting in appropriate therapy.

Case: A 52 year old female with months of spontaneously resolving episodic neck pain, flushing, and diaphoresis presented to the emergency department after a resuscitated cardiac arrest. Initial ECG was without evidence of ischemia, however high-sensitivity troponin (522) was elevated. Telemetry monitoring and ECG showed transient ST elevations in V1 and diffuse ST depressions with left bundle branch block. LV Function was …


Case Report: Uterine Torsion – A Rare Cause Of Right Lower Quadrant Pain, David Ho, James Jung Lee, James Espinosa May 2023

Case Report: Uterine Torsion – A Rare Cause Of Right Lower Quadrant Pain, David Ho, James Jung Lee, James Espinosa

Rowan-Virtua Research Day

Uterine torsions are very rare. In an article by Matsumoto et al published in 2021, only 25 cases have been documented on PubMed in non-gravid females in the past 20 years. Uterine torsion is defined as rotation of the uterus greater than 45 degrees in the long axis. Rotation can occur anywhere between 45 degrees to 180 degrees. The torsion can be due to a congenital anomaly or an obstetrics emergency such as with an ovarian torsion. Uterine torsions presenting as an obstetrics emergency carries the potential for irreversible ischemic damage to the uterus, and just as in ovarian torsion, …


Case Report: Epinephrine-Containing Topical Anesthetic Gel Inducing Systemic Epinephrine Toxicity, Md Fateha, Philip Willsie May 2023

Case Report: Epinephrine-Containing Topical Anesthetic Gel Inducing Systemic Epinephrine Toxicity, Md Fateha, Philip Willsie

Rowan-Virtua Research Day

Systemic epinephrine toxicity is a rare complication following inadvertent or excessively large or rapid subcutaneous, intramuscular or intravenous administration. Signs and symptoms of epinephrine toxicity include rapid onset of transient agitation, hypertension, tachycardia, lactic acidosis, and dysrhythmias with potentially fatal consequences. In this case report, we present a 33-year-old female who experienced epinephrine toxicity following the use of a topical anesthetic cream containing lidocaine and epinephrine. The patient had multiple applications to her chest before and during tattoo placement which led to tachycardia, elevated blood pressure, headache, chest pain, nausea, vomiting, and anxiety. The patient was brought into the ED …


Purple Urine Bag Syndrome (Pubs) In A Patient With A Chronic Indwelling Foley, Kelsey Murray, Kishan B. Patel May 2023

Purple Urine Bag Syndrome (Pubs) In A Patient With A Chronic Indwelling Foley, Kelsey Murray, Kishan B. Patel

Rowan-Virtua Research Day

Purple urine bag syndrome (PUBS) is a rare medical condition characterized by the appearance of purple discoloration in the urine collection bag of patients who use catheters for urinary drainage. PUBS is primarily seen in elderly, female, and institutionalized patients who have chronic indwelling catheters. The discoloration occurs due to the presence of certain bacteria that produce pigments, which react with the plastic materials of the catheter and urine collection bag, leading to the formation of a purple color. In addition to the aesthetic concerns, PUBS may also indicate an underlying urinary tract infection or other medical conditions that require …