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

Critical Care Commons™

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

2023

Discipline
Institution
Keyword
Publication
Publication Type

Articles 1 - 30 of 306

Full-Text Articles in Critical Care

Lazarus Syndrome After Aortic Aneurysm Repair, Kevyn Niu, Jamie Lee Aldakkour, Charles Huyghues-Despointes, Yizhi Lin Dec 2023

Lazarus Syndrome After Aortic Aneurysm Repair, Kevyn Niu, Jamie Lee Aldakkour, Charles Huyghues-Despointes, Yizhi Lin

HCA Healthcare Journal of Medicine

Introduction

Lazarus syndrome is defined as the spontaneous return of circulation after cessation of cardiopulmonary resuscitation (CPR). Though there have been multiple cases of Lazarus syndrome documented in the literature, it is a significantly underreported phenomenon with less than 100 cases reported in the literature since the first case in 1982.

Case Presentation

After elective aortic aneurysm repair, an 88-year-old with a do-not-resuscitate directive had cardiac arrest, briefly showing post-mortem respiration and pulse. Despite resuscitation efforts including pharmacological intervention and CPR, he passed away within an hour. This case highlights complexities in end-of-life care and warrants exploration of post-mortem physiological …


How To Peer Review A Neurology Education Manuscript, Daniel G Di Luca, Steven M Lazar, Preeta Gupta, Marie Charmaine S Lukban, Cole Crowson, Dara V F Albert, Jeremy J Moeller, Andres Fernandez, Andrew M Southerland, Zachary London Dec 2023

How To Peer Review A Neurology Education Manuscript, Daniel G Di Luca, Steven M Lazar, Preeta Gupta, Marie Charmaine S Lukban, Cole Crowson, Dara V F Albert, Jeremy J Moeller, Andres Fernandez, Andrew M Southerland, Zachary London

Faculty, Staff and Students Publications

Peer review is an essential process in scientific research, ensuring the comprehensiveness, accuracy, and suitability of manuscripts for publication. Neurology education research differs from biomedical clinical research in several ways. These differences encompass specific paradigms, the use of theoretical frameworks, and different methodological approaches. Despite the high number of studies and journal publications on neurology education, there is a dearth of resources and guidance on how to perform a formal review on this specific literature. This article aims to review the distinctive features of neurology education from clinical research while proposing an organizational framework and model for performing peer reviews …


Interventricular Septal Hematoma Complicating Left Branch Bundle Lead Implantation: Treatment By Covered Stent, César Del Castillo, Jorge Van-Grieken, Marco Coello, Carlos Torres-Herrera, Barbara Clericus, Daniel Requena, Arnulfo Begazo, Franco Appiani, Boris Kuzmicic, Paola Varleta Dec 2023

Interventricular Septal Hematoma Complicating Left Branch Bundle Lead Implantation: Treatment By Covered Stent, César Del Castillo, Jorge Van-Grieken, Marco Coello, Carlos Torres-Herrera, Barbara Clericus, Daniel Requena, Arnulfo Begazo, Franco Appiani, Boris Kuzmicic, Paola Varleta

Faculty, Staff and Students Publications

We present a female patient with heart failure with reduced ejection fraction who underwent left bundle branch cardiac resynchronization therapy. Left bundle branch lead implantation was complicated with septal branch perforation causing an iatrogenic coronary fistula complicated by septal hematoma formation and development of shock. Occlusion by covered stents was successfully achieved.


Beyond The Basics: Unraveling The Complexity Of Coronary Artery Calcification, Satwat Hashmi, Pashmina Wiqar Shah, Zouhair Aherrahrou, Elena Aikawa, Rédouane Aherrahrou Dec 2023

Beyond The Basics: Unraveling The Complexity Of Coronary Artery Calcification, Satwat Hashmi, Pashmina Wiqar Shah, Zouhair Aherrahrou, Elena Aikawa, Rédouane Aherrahrou

Department of Biological & Biomedical Sciences

Coronary artery calcification (CAC) is mainly associated with coronary atherosclerosis, which is an indicator of coronary artery disease (CAD). CAC refers to the accumulation of calcium phosphate deposits, classified as micro- or macrocalcifications, that lead to the hardening and narrowing of the coronary arteries. CAC is a strong predictor of future cardiovascular events, such as myocardial infarction and sudden death. Our narrative review focuses on the pathophysiology of CAC, exploring its link to plaque vulnerability, genetic factors, and how race and sex can affect the condition. We also examined the connection between the gut microbiome and CAC, and the impact …


Myocardial Protection In High-Risk Cardiopulmonary Bypass Support, Subhasis Chatterjee, Marc R. Moon Dec 2023

Myocardial Protection In High-Risk Cardiopulmonary Bypass Support, Subhasis Chatterjee, Marc R. Moon

Journal of Shock and Hemodynamics

The development of cardioplegia has facilitated complex cardiac surgery and allowed high-risk patients to safely tolerate life-saving procedures. By following the principles of electromechanical arrest, inducing hypothermia, and using adjunctive agents to help mitigate the effects of hypothermia and ischemia reperfusion injury, cardioplegia can be safely induced with various commercially available compositions, which can be delivered by several different surgical techniques. Although many studies have compared these methods, there is little consensus on whether any one method is superior to another. Just as a surgeon may need to modify technique according to individual patient factors, so too must a surgeon …


Allergic Bronchopulmonary Aspergillosis: Radiological And Microbiological Profile Of Patients Presented In An Outpatient Pulmonary Clinic In A Developing Country, Nousheen Iqbal, Muhammad Irfan, Mustafa Bin Ali Zubairi, Maaha Ayub, Safia Awan, Kauser Jabeen, Ali Bin Sarwar Zubairi Dec 2023

Allergic Bronchopulmonary Aspergillosis: Radiological And Microbiological Profile Of Patients Presented In An Outpatient Pulmonary Clinic In A Developing Country, Nousheen Iqbal, Muhammad Irfan, Mustafa Bin Ali Zubairi, Maaha Ayub, Safia Awan, Kauser Jabeen, Ali Bin Sarwar Zubairi

Section of Pulmonary & Critical Care

There is limited data available about allergic bronchopulmonary aspergillosis (ABPA) in Pakistan. The aim of the study was to describe the radiological and microbiological profile of ABPA patients presenting to the outpatient pulmonary clinic of a tertiary care hospital in Karachi, Pakistan. A retrospective study was conducted on ABPA patients who presented to the pulmonary outpatient clinic at Aga Khan University Hospital, Karachi, Pakistan, from January 2017 to December 2019. Data was collected on microbiology and radiology features on predesigned proforma. A total of 7759 asthmatic patients presented at the outpatient pulmonology clinic during the study period. Of the 245 …


The Classification Of Obesity Based On Metabolic Status Redefines The Readmission Of Non-Hodgkin’S Lymphoma-An Observational Study, Hang Dong, Honglin Guo, Jing Du, Yiping Cheng, Dawei Wang, Junming Han, Zinuo Yuan, Zhenyu Yao, Ran An, Xiaoqin Wu, Kyle L Poulsen, Zhixiang Wang, Shanshan Shao, Xiude Fan, Zhen Wang, Jiajun Zhao Dec 2023

The Classification Of Obesity Based On Metabolic Status Redefines The Readmission Of Non-Hodgkin’S Lymphoma-An Observational Study, Hang Dong, Honglin Guo, Jing Du, Yiping Cheng, Dawei Wang, Junming Han, Zinuo Yuan, Zhenyu Yao, Ran An, Xiaoqin Wu, Kyle L Poulsen, Zhixiang Wang, Shanshan Shao, Xiude Fan, Zhen Wang, Jiajun Zhao

Faculty, Staff and Student Publications

Background: The relationship between obesity and non-Hodgkin's lymphoma (NHL) was controversial, which may be due to the crudeness definition of obesity based on body mass index (BMI). As obesity and metabolic abnormalities often coexist, we aimed to explore whether the classification of obesity based on metabolic status can help to evaluate the real impact of obesity on the readmission of NHL.

Methods: In this retrospective cohort study, utilizing the 2018 Nationwide Readmissions Database, we identified NHL-related index hospitalizations and followed them for non-elective readmission. The patients with NHL were classified as metabolically healthy non-obese (MHNO) and obese (MHO) and metabolically …


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 …


Massive Transfusion And Shock Index, Kasey House Dec 2023

Massive Transfusion And Shock Index, Kasey House

MSN Capstone Projects

Hemorrhagic shock is one of the leading causes of preventable death in military trauma patients. Literature shows that pre-hospital transfusions of blood products within the combat environment have shown to have a greater likelihood of survival. This has produced a challenge in the pre-hospital setting to have a standardized method of predicting the patient’s need for a massive transfusion. In the last few years, the development of a Massive Transfusion Protocol (MTP) has become the standard to quickly deliver blood products to actively bleeding patients. Every minute waiting to administer blood products increases mortality by 5%.

While initiating an MTP …


Role Of Midodrine On Vasopressor Duration In Patients With Sepsis, Kamah J. Ellena, Jenna L. Combs, Heather M. Draper, Julie J. Belfer Dec 2023

Role Of Midodrine On Vasopressor Duration In Patients With Sepsis, Kamah J. Ellena, Jenna L. Combs, Heather M. Draper, Julie J. Belfer

Journal of Shock and Hemodynamics

Existing literature evaluating the off-label use of midodrine has focused primarily on postoperative hypotensive patients requiring a single vasopressor. This study aimed to evaluate the impact of midodrine on vasopressor duration and length of stay in patients receiving vasopressors for sepsis-related hypotension. This is an institutional review board-approved, single-center, retrospective analysis of critically ill patients with hypotension secondary to sepsis who received midodrine and intravenous vasopressors compared to those who received intravenous vasopressors alone. Patients were matched by Acute Physiology and Chronic Health Evaluation II score, suspected source of infection, and presence of bacteremia. One hundred patients were included in …


Recognizing Postural Orthostatic Tachycardia Syndrome In Primary Care, Brittney Hulsey Dec 2023

Recognizing Postural Orthostatic Tachycardia Syndrome In Primary Care, Brittney Hulsey

PA Faculty Publications

Postural orthostatic tachycardia syndrome (POTS) is a complex autonomic disorder characterized by abnormal tachycardia on standing. This disorder predominantly affects young women, with a peak incidence between ages 20 and 30 years. POTS often is associated with a variety of symptoms, including dizziness, palpitations, fatigue, generalized weakness, anxiety, and exercise intolerance, which can significantly impair patient quality of life. Primary care providers (PCPs) often are the first healthcare professionals to whom patients present. This article provides an overview of POTS, including diagnostic criteria and the importance of a thorough clinical evaluation to rule out other causes of symptoms. PCPs play …


Pulmonary & Critical Care Insider: Issue 4, Bharat Bajantri Md, Sarah Ellsworth-Hoffman Mls Dec 2023

Pulmonary & Critical Care Insider: Issue 4, Bharat Bajantri Md, Sarah Ellsworth-Hoffman Mls

Critical Care & Pulmonary

Pulmonary & Critical Care Insider Issue 4

Compiled by Bharat Bajantri, MD, and librarian Sarah Ellsworth, MLS for the clinicians of the Pulmonary and Critical Care team of Parkview.

The goal of this newsletter is to give a brief summary of the most pertinent articles to everyday practice and an attempt to keep up with literature as best as possible. Newsletters go out every 1-2 months.

Summaries/Topics in this issue:

  • Inside Medicine- Ozempic

  • Inhaled Amikacin for VAP (AMIKINHAL Trial)

  • 2023 GOLD Guidelines for COPD

  • SAGA of Antibiotics in the ICU

  • The MANDALA trial

  • The DENALI trial

  • RESCUE IHCA – Not …


Pulmonary & Critical Care Insider: Special Issue 5: 2023 In Review, Bharat Bajantri Md, Sarah Ellsworth-Hoffman Mls Dec 2023

Pulmonary & Critical Care Insider: Special Issue 5: 2023 In Review, Bharat Bajantri Md, Sarah Ellsworth-Hoffman Mls

Critical Care & Pulmonary

Pulmonary & Critical Care Insider Issue 5: Special Issue

Compiled by Bharat Bajantri, MD, and librarian Sarah Ellsworth, MLS for the clinicians of the Pulmonary and Critical Care team of Parkview.

The goal of this newsletter is to give a brief summary of the most pertinent articles to everyday practice and an attempt to keep up with literature as best as possible. Newsletters go out every 1-2 months.


Corrigendum To “Phenotypes Of Disease Severity In A Cohort Of Hospitalized Covid-19 Patients: Results From The Impacc Study” [Ebiomedicine 83 (2022) 104208], Al Ozonoff, Joanna Schaenman, Naresh Doni Jayavelu, Carly E Milliren, Carolyn S Calfee, Charles B Cairns, Monica Kraft, Lindsey R Baden, Albert C Shaw, Florian Krammer, Harm Van Bakel, Denise A Esserman, Shanshan Liu, Ana Fernandez Sesma, Viviana Simon, David A Hafler, Ruth R Montgomery, Steven H Kleinstein, Ofer Levy, Chris Bime, Elias K Haddad, David J Erle, Bali Pulendran, Kari C Nadeau, Mark M Davis, Catherine L Hough, William B Messer, Nelson I Agudelo Higuita, Jordan P Metcalf, Mark A Atkinson, Scott C Brakenridge, David Corry, Farrah Kheradmand, Lauren I R Ehrlich, Esther Melamed, Grace A Mccomsey, Rafick Sekaly, Joann Diray-Arce, Bjoern Peters, Alison D Augustine, Elaine F Reed, Matthew C Altman, Patrice M Becker, Nadine Rouphael, Impacc Study Group Members Dec 2023

Corrigendum To “Phenotypes Of Disease Severity In A Cohort Of Hospitalized Covid-19 Patients: Results From The Impacc Study” [Ebiomedicine 83 (2022) 104208], Al Ozonoff, Joanna Schaenman, Naresh Doni Jayavelu, Carly E Milliren, Carolyn S Calfee, Charles B Cairns, Monica Kraft, Lindsey R Baden, Albert C Shaw, Florian Krammer, Harm Van Bakel, Denise A Esserman, Shanshan Liu, Ana Fernandez Sesma, Viviana Simon, David A Hafler, Ruth R Montgomery, Steven H Kleinstein, Ofer Levy, Chris Bime, Elias K Haddad, David J Erle, Bali Pulendran, Kari C Nadeau, Mark M Davis, Catherine L Hough, William B Messer, Nelson I Agudelo Higuita, Jordan P Metcalf, Mark A Atkinson, Scott C Brakenridge, David Corry, Farrah Kheradmand, Lauren I R Ehrlich, Esther Melamed, Grace A Mccomsey, Rafick Sekaly, Joann Diray-Arce, Bjoern Peters, Alison D Augustine, Elaine F Reed, Matthew C Altman, Patrice M Becker, Nadine Rouphael, Impacc Study Group Members

Faculty, Staff and Students Publications

No abstract provided.


Resuscitative Endovascular Balloon Occlusion Of The Aorta And Resuscitative Thoracotomy Are Associated With Similar Outcomes In Traumatic Cardiac Arrest, Ezra Y Koh, Erin E Fox, Charles E Wade, Thomas M Scalea, Charles J Fox, Ernest E Moore, Bryan C Morse, Kenji Inaba, Eileen M Bulger, David E Meyer Dec 2023

Resuscitative Endovascular Balloon Occlusion Of The Aorta And Resuscitative Thoracotomy Are Associated With Similar Outcomes In Traumatic Cardiac Arrest, Ezra Y Koh, Erin E Fox, Charles E Wade, Thomas M Scalea, Charles J Fox, Ernest E Moore, Bryan C Morse, Kenji Inaba, Eileen M Bulger, David E Meyer

Faculty, Staff and Student Publications

Background: Resuscitative endovascular balloon occlusion of the aorta (REBOA) is a minimally invasive alternative to resuscitative thoracotomy (RT) for patients with hemorrhagic shock. However, the potential benefits of this approach remain subject of debate. The aim of this study was to compare the outcomes of REBOA and RT for traumatic cardiac arrest.

Methods: A planned secondary analysis of the United States Department of Defense-funded Emergent Truncal Hemorrhage Control study was performed. Between 2017 and 2018, a prospective observational study of noncompressible torso hemorrhage was conducted at six Level I trauma centers. Patients were dichotomized by REBOA or RT, and baseline …


Contemporary Use Of Coronary Physiology In Cardiology, Ayman Elbadawi, Ramy Sedhom, Mohamed Ghoweba, Abdelazeem Mohamed Etewa, Waleed Kayani, Faisal Rahman Dec 2023

Contemporary Use Of Coronary Physiology In Cardiology, Ayman Elbadawi, Ramy Sedhom, Mohamed Ghoweba, Abdelazeem Mohamed Etewa, Waleed Kayani, Faisal Rahman

Faculty, Staff and Students Publications

Coronary angiography has a limited ability to predict the functional significance of intermediate coronary lesions. Hence, physiological assessment of coronary lesions, via fractional flow reserve (FFR) or instantaneous wave-free ratio (iFR), has been introduced to determine their functional significance. An accumulating body of evidence has consolidated the role of physiology-guided revascularization, particularly among patients with stable ischemic heart disease. The use of FFR or iFR to guide decision-making in patients with stable ischemic heart disease and intermediate coronary lesions received a class I recommendation from major societal guidelines. Nevertheless, the role of coronary physiology testing is less clear among certain …


Job Characteristics That Enrich Clinician-Educators’ Career: A Theory-Informed Exploratory Survey, M Hossein Tcharmtchi, Shelley Kumar, Jennifer Rama, Brian Rissmiller, Danny Castro, Satid Thammasitboon Dec 2023

Job Characteristics That Enrich Clinician-Educators’ Career: A Theory-Informed Exploratory Survey, M Hossein Tcharmtchi, Shelley Kumar, Jennifer Rama, Brian Rissmiller, Danny Castro, Satid Thammasitboon

Faculty, Staff and Students Publications

Clinician educators (CEs) play a vital role in helping academic institutions achieve the missions of patient care, education and research. The driving forces that motivate pediatric CEs in professional growth and personal satisfaction remain unexplored. An exploratory survey research to investigate the job characteristics and factors that motivate CEs to pursue professional growth with personal satisfaction. Using the Job Characteristics Model (JCM) as a framework, we developed a 22-item survey comprised of the JCM derived Job Diagnostic Survey, Global Job Satisfaction scales and demographics. We collected data from January 2020 to March 2020 from self-identified pediatric CEs (with and without …


Metabolic Dysfunction, Triglyceride-Glucose Index, And Risk Of Severe Asthma Exacerbation, Kristen A Staggers, Charles Minard, Michelle Byers, Drew A Helmer, Tianshi David Wu Dec 2023

Metabolic Dysfunction, Triglyceride-Glucose Index, And Risk Of Severe Asthma Exacerbation, Kristen A Staggers, Charles Minard, Michelle Byers, Drew A Helmer, Tianshi David Wu

Faculty, Staff and Students Publications

BACKGROUND: Metabolic conditions may worsen asthma. There is a need to define a composite biomarker of metabolic dysfunction that has relevance to asthma outcomes.

OBJECTIVE: To determine the association of the triglyceride-glucose index (TyG), a biomarker of metabolic syndrome and insulin resistance, with risk of severe asthma exacerbation.

METHODS: A 5-year retrospective cohort of patients with asthma receiving health care from the US Veterans Health Administration from January 1, 2015, to December 31, 2019, was constructed. Fasting TyG values were extracted. Patients were followed for a severe asthma exacerbation, defined as an asthma-related corticosteroid prescription fill or an emergency encounter …


Survey Of Pediatric Critical Care Fellows On Postresuscitation Debriefing, Nicole K. Sather, Lauren E. Zinns, Gillian Brennan, Lily Guo, Nadia Khan, Vinod Havalad Nov 2023

Survey Of Pediatric Critical Care Fellows On Postresuscitation Debriefing, Nicole K. Sather, Lauren E. Zinns, Gillian Brennan, Lily Guo, Nadia Khan, Vinod Havalad

Journal of Patient-Centered Research and Reviews

Purpose: Current guidelines recommend debriefing following medical resuscitations to improve patient outcomes. The goal of this study was to describe national trends in postresuscitation debriefing practices among pediatric critical care medicine (PCCM) fellows to identify potential gaps in fellow education.

Methods: A 13-item survey was distributed to fellows in all 76 ACGME-accredited PCCM programs in the United States in the spring of 2021. The online survey addressed frequency and timing of debriefings following medical resuscitations, whether formal training is provided, which medical professionals are present, and providers’ comfort level leading a debriefing. Results were analyzed using descriptive statistics.

Results: A …


Pakistan Study Of Premature Coronary Atherosclerosis In Young Adults (Pak-Sehat): A Prospective Longitudinal Study Protocol Investigating The Prevalence, Severity And Determinants Of Atherosclerotic Cardiovascular Disease In The Young Adult Pakistani Population, Bashir Hanif, Sana Sheikh, Ghazal Peerwani, Miguel Cainzos-Achirica, Wajiha Javed, Jaffer Bin Baqar, Zainab Samad, Faiza Bashir, Salim S. Virani, Khurram Nasir Nov 2023

Pakistan Study Of Premature Coronary Atherosclerosis In Young Adults (Pak-Sehat): A Prospective Longitudinal Study Protocol Investigating The Prevalence, Severity And Determinants Of Atherosclerotic Cardiovascular Disease In The Young Adult Pakistani Population, Bashir Hanif, Sana Sheikh, Ghazal Peerwani, Miguel Cainzos-Achirica, Wajiha Javed, Jaffer Bin Baqar, Zainab Samad, Faiza Bashir, Salim S. Virani, Khurram Nasir

Section of Cardiology

Introduction: Atherosclerotic cardiovascular disease (ASCVD) is a major cause of morbidity, mortality and health expenditures worldwide. Despite having higher ASCVD in the Pakistani population, data on subclinical coronary atherosclerosis in young Pakistanis remain scarce. The PAKistan Study of prEmature coronary atHerosclerosis in young AdulTs (PAK-SEHAT) aims to assess the prevalence, severity and determinants of subclinical coronary atherosclerosis among Pakistani men (35-60 years) and women (35-65 years) free of clinically symptomatic ASCVD and will assess 5-year rates of ASCVD events.
Methods and analysis: PAK-SEHAT is an ongoing prospective cohort study with 2000 participants from all provinces of Pakistan who will be …


Oral Sucrose And The Relation To Neonatal Pain Perception, Meagan L. Burns Nov 2023

Oral Sucrose And The Relation To Neonatal Pain Perception, Meagan L. Burns

MSN Capstone Projects

Pain is “an unpleasant sensory and emotional experience associated with actual or potential tissue damage” (Treede, 2018). The phenomenon of pain is a personal and unique experience that many of the world’s population has experienced in some form or fashion throughout their lifetime. Neonates are exposed to many painful procedures and/or situations due to various medical ailments that may require a neonatal intensive care unit (NICU) admission. Infants have a special place in the hearts of adults all over the world, and any interventions that would increase the likelihood of diminishing or removing perceived pain in this population are likely …


Tlr7 Promotes Smoke-Induced Experimental Lung Damage Through The Activity Of Mast Cell Tryptase, Gang Liu, Tatt Jhong Haw, Malcolm R Starkey, Ashleigh M Philp, Stelios Pavlidis, Christina Nalkurthi, Prema M Nair, Henry M Gomez, Irwan Hanish, Alan Cy Hsu, Elinor Hortle, Sophie Pickles, Joselyn Rojas-Quintero, Raul San Jose Estepar, Jacqueline E Marshall, Richard Y Kim, Adam M Collison, Joerg Mattes, Sobia Idrees, Alen Faiz, Nicole G Hansbro, Ryutaro Fukui, Yusuke Murakami, Hong Sheng Cheng, Nguan Soon Tan, Sanjay H Chotirmall, Jay C Horvat, Paul S Foster, Brian Gg Oliver, Francesca Polverino, Antonio Ieni, Francesco Monaco, Gaetano Caramori, Sukhwinder S Sohal, Ken R Bracke, Peter A Wark, Ian M Adcock, Kensuke Miyake, Don D Sin, Philip M Hansbro Nov 2023

Tlr7 Promotes Smoke-Induced Experimental Lung Damage Through The Activity Of Mast Cell Tryptase, Gang Liu, Tatt Jhong Haw, Malcolm R Starkey, Ashleigh M Philp, Stelios Pavlidis, Christina Nalkurthi, Prema M Nair, Henry M Gomez, Irwan Hanish, Alan Cy Hsu, Elinor Hortle, Sophie Pickles, Joselyn Rojas-Quintero, Raul San Jose Estepar, Jacqueline E Marshall, Richard Y Kim, Adam M Collison, Joerg Mattes, Sobia Idrees, Alen Faiz, Nicole G Hansbro, Ryutaro Fukui, Yusuke Murakami, Hong Sheng Cheng, Nguan Soon Tan, Sanjay H Chotirmall, Jay C Horvat, Paul S Foster, Brian Gg Oliver, Francesca Polverino, Antonio Ieni, Francesco Monaco, Gaetano Caramori, Sukhwinder S Sohal, Ken R Bracke, Peter A Wark, Ian M Adcock, Kensuke Miyake, Don D Sin, Philip M Hansbro

Faculty, Staff and Students Publications

Toll-like receptor 7 (TLR7) is known for eliciting immunity against single-stranded RNA viruses, and is increased in both human and cigarette smoke (CS)-induced, experimental chronic obstructive pulmonary disease (COPD). Here we show that the severity of CS-induced emphysema and COPD is reduced in TLR7-deficient mice, while inhalation of imiquimod, a TLR7-agonist, induces emphysema without CS exposure. This imiquimod-induced emphysema is reduced in mice deficient in mast cell protease-6, or when wild-type mice are treated with the mast cell stabilizer, cromolyn. Furthermore, therapeutic treatment with anti-TLR7 monoclonal antibody suppresses CS-induced emphysema, experimental COPD and accumulation of pulmonary mast cells in mice. …


Methodological Analysis Of A Community-Based Training Initiative Using The Epis Framework: An Ongoing Initiative To Empower 10 Million Bystanders In Cpr And Bleeding Control, Asma Altaf Hussain Merchant, Sheza Hassan, Mirza Noor Ali Baig, Huba Atiq, Sana Mahmood, Adil H. Haider, Zia Ul Haq, Deeba Shehnaz, Rizwan Naseer, Junaid Razzak Nov 2023

Methodological Analysis Of A Community-Based Training Initiative Using The Epis Framework: An Ongoing Initiative To Empower 10 Million Bystanders In Cpr And Bleeding Control, Asma Altaf Hussain Merchant, Sheza Hassan, Mirza Noor Ali Baig, Huba Atiq, Sana Mahmood, Adil H. Haider, Zia Ul Haq, Deeba Shehnaz, Rizwan Naseer, Junaid Razzak

Medical College Documents

Background: Out-of-hospital cardiac arrest (OHCA) and life-threatening bleeding from trauma are leading causes of preventable mortality globally. Early intervention from bystanders can play a pivotal role in increasing the survival rate of victims. While great efforts for bystander training have yielded positive results in high-income countries, the same has not been replicated in low and middle-income countries (LMICs) due to resources constraints. This article describes a replicable implementation model of a nationwide program, aimed at empowering 10 million bystanders with basic knowledge and skills of hands-only cardiopulmonary resuscitation (CPR) and bleeding control in a resource-limited setting.
/="/">Methods: Using the …


Ten Steps Toward Improving In-Hospital Cardiac Arrest Quality Of Care And Outcomes, Brahmajee K. Nallamothu, Robert Greif, Theresa Anderson, Huba Atiq, Thomaz Bittencourt Couto, Julie Considine, Allan R De Caen, Therese Djärv, Ann Doll, Matthew J. Douma Nov 2023

Ten Steps Toward Improving In-Hospital Cardiac Arrest Quality Of Care And Outcomes, Brahmajee K. Nallamothu, Robert Greif, Theresa Anderson, Huba Atiq, Thomaz Bittencourt Couto, Julie Considine, Allan R De Caen, Therese Djärv, Ann Doll, Matthew J. Douma

Department of Anaesthesia

No abstract provided.


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 …


Plasma Metabolomics And Quantitative Interstitial Abnormalities In Ever-Smokers, Bina Choi, Raúl San José Estépar, Suneeta Godbole, Jeffrey L Curtis, Jennifer M Wang, Rubén San José Estépar, Ivan O Rosas, Jared R Mayers, Brian D Hobbs, Craig P Hersh, Samuel Y Ash, Meilan K Han, Russell P Bowler, Kathleen A Stringer, George R Washko, Wassim W Labaki Nov 2023

Plasma Metabolomics And Quantitative Interstitial Abnormalities In Ever-Smokers, Bina Choi, Raúl San José Estépar, Suneeta Godbole, Jeffrey L Curtis, Jennifer M Wang, Rubén San José Estépar, Ivan O Rosas, Jared R Mayers, Brian D Hobbs, Craig P Hersh, Samuel Y Ash, Meilan K Han, Russell P Bowler, Kathleen A Stringer, George R Washko, Wassim W Labaki

Faculty, Staff and Students Publications

BACKGROUND: Quantitative interstitial abnormalities (QIA) are an automated computed tomography (CT) finding of early parenchymal lung disease, associated with worse lung function, reduced exercise capacity, increased respiratory symptoms, and death. The metabolomic perturbations associated with QIA are not well known. We sought to identify plasma metabolites associated with QIA in smokers. We also sought to identify shared and differentiating metabolomics features between QIA and emphysema, another smoking-related advanced radiographic abnormality.

METHODS: In 928 former and current smokers in the Genetic Epidemiology of COPD cohort, we measured QIA and emphysema using an automated local density histogram method and generated metabolite profiles …


Psychological Safety And Conflict Management Among Nurse Practitioners In Interprofessional Teams, Scott Tyler Faust Nov 2023

Psychological Safety And Conflict Management Among Nurse Practitioners In Interprofessional Teams, Scott Tyler Faust

Electronic Theses and Dissertations

This quantitative correlational study explored the relationships between perceived psychological safety, conflict management styles, and perceived conflict management success among nurse practitioners (NPs) operating in interprofessional acute or critical care teams in the United States. Despite existing literature on conflict management and psychological safety, there is a noticeable gap concerning the interplay of these factors, specifically among NPs. A multi-item survey was developed from validated measures to assess psychological safety, conflict management success, and conflict management style. The final sample included 944 NPs. The findings revealed a statistically significant difference in the scores of perceived psychological safety, depending on the …


Sex And Gender In Copd And Asthma, Joan B Soriano, Francesca Polverino Nov 2023

Sex And Gender In Copd And Asthma, Joan B Soriano, Francesca Polverino

Faculty, Staff and Students Publications

No abstract provided.


Does Chronic Obstructive Pulmonary Disease Originate From Different Cell Types?, Yohannes Tesfaigzi, Jeffrey L Curtis, Irina Petrache, Francesca Polverino, Farrah Kheradmand, Ian M Adcock, Stephen I Rennard Nov 2023

Does Chronic Obstructive Pulmonary Disease Originate From Different Cell Types?, Yohannes Tesfaigzi, Jeffrey L Curtis, Irina Petrache, Francesca Polverino, Farrah Kheradmand, Ian M Adcock, Stephen I Rennard

Faculty, Staff and Students Publications

The onset of chronic obstructive pulmonary disease (COPD) is heterogeneous, and current approaches to define distinct disease phenotypes are lacking. In addition to clinical methodologies, subtyping COPD has also been challenged by the reliance on human lung samples from late-stage diseases. Different COPD phenotypes may be initiated from the susceptibility of different cell types to cigarette smoke, environmental pollution, and infections at early stages that ultimately converge at later stages in airway remodeling and destruction of the alveoli when the disease is diagnosed. This perspective provides discussion points on how studies to date define different cell types of the lung …


A Case Report Of Anesthesia-Induced Diffuse Alveolar Hemorrhage Presenting To The Emergency Department, Daniel Yiu, Christopher Stephens, Jacquelyn Mccullough, Lesley Osborn Nov 2023

A Case Report Of Anesthesia-Induced Diffuse Alveolar Hemorrhage Presenting To The Emergency Department, Daniel Yiu, Christopher Stephens, Jacquelyn Mccullough, Lesley Osborn

Faculty, Staff and Student Publications

Introduction: The inhaled anesthetic sevoflurane is an uncommon etiology of diffuse alveolar hemorrhage (DAH). As DAH typically presents in the inpatient, postoperative setting, it has been infrequently reported in the anesthesiology literature and, to our knowledge, has not been reported in the emergency medicine literature to date.

Case report: We describe the presentation of a young, healthy male in respiratory distress to a busy urban emergency department (ED) after an outpatient surgical procedure. We highlight the etiology of post-anesthesia DAH and the acute management of this rare diagnosis in the ED.

Conclusion: With outpatient surgical centers becoming an increasingly popular …