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Articles 61 - 90 of 90

Full-Text Articles in Trauma

Dose-Related Effects Of Ketamine For Antidepressant-Resistant Symptoms Of Posttraumatic Stress Disorder In Veterans And Active Duty Military: A Double-Blind, Randomized, Placebo-Controlled Multi-Center Clinical Trial, Chadi G Abdallah, John D Roache, Ralitza Gueorguieva, Lynnette A Averill, Stacey Young-Mccaughan, Paulo R Shiroma, Prerana Purohit, Antoinette Brundige, William Murff, Kyung-Heup Ahn, Mohamed A Sherif, Eric J Baltutis, Mohini Ranganathan, Deepak D'Souza, Brenda Martini, Steven M Southwick, Ismene L Petrakis, Rebecca R Burson, Kevin B Guthmiller, Argelio L López-Roca, Karl A Lautenschlager, John P Mccallin, Matthew B Hoch, Alexandar Timchenko, Sergio E Souza, Charles E Bryant, Jim Mintz, Brett T Litz, Douglas E Williamson, Terence M Keane, Alan L Peterson, John H Krystal Jul 2022

Dose-Related Effects Of Ketamine For Antidepressant-Resistant Symptoms Of Posttraumatic Stress Disorder In Veterans And Active Duty Military: A Double-Blind, Randomized, Placebo-Controlled Multi-Center Clinical Trial, Chadi G Abdallah, John D Roache, Ralitza Gueorguieva, Lynnette A Averill, Stacey Young-Mccaughan, Paulo R Shiroma, Prerana Purohit, Antoinette Brundige, William Murff, Kyung-Heup Ahn, Mohamed A Sherif, Eric J Baltutis, Mohini Ranganathan, Deepak D'Souza, Brenda Martini, Steven M Southwick, Ismene L Petrakis, Rebecca R Burson, Kevin B Guthmiller, Argelio L López-Roca, Karl A Lautenschlager, John P Mccallin, Matthew B Hoch, Alexandar Timchenko, Sergio E Souza, Charles E Bryant, Jim Mintz, Brett T Litz, Douglas E Williamson, Terence M Keane, Alan L Peterson, John H Krystal

Staff and Researcher Publications

This study tested the efficacy of repeated intravenous ketamine doses to reduce symptoms of posttraumatic stress disorder (PTSD). Veterans and service members with PTSD (n = 158) who failed previous antidepressant treatment were randomized to 8 infusions administered twice weekly of intravenous placebo (n = 54), low dose (0.2 mg/kg; n = 53) or standard dose (0.5 mg/kg; n = 51) ketamine. Participants were assessed at baseline, during treatment, and for 4 weeks after their last infusion. Primary analyses used mixed effects models. The primary outcome measure was the self-report PTSD Checklist for DSM-5 (PCL-5), and secondary outcome …


Socio-Demographic And Trauma-Related Predictors Of Depression Within Eight Weeks Of Motor Vehicle Collision In The Aurora Study, Jutta Joormann, Samuel A Mclean, Francesca L Beaudoin, Xinming An, Jennifer S Stevens, Donglin Zeng, Thomas C Neylan, Gari Clifford, Sarah D Linnstaedt, Laura T Germine, Scott L Rauch, Paul I Musey, Phyllis L Hendry, Sophia Sheikh, Christopher W Jones, Brittany E Punches, Gregory Fermann, Lauren A Hudak, Kamran Mohiuddin, Vishnu Murty, Meghan E Mcgrath, John P Haran, Jose Pascual, Mark Seamon, David A Peak, Claire Pearson, Robert M Domeier, Paulina Sergot, Roland Merchant, Leon D Sanchez, Niels K Rathlev, William F Peacock, Steven E Bruce, Deanna Barch, Diego A Pizzagalli, Beatriz Luna, Steven E Harte, Irving Hwang, Sue Lee, Nancy Sampson, Karestan C Koenen, Kerry J Ressler, Ronald C Kessler Jul 2022

Socio-Demographic And Trauma-Related Predictors Of Depression Within Eight Weeks Of Motor Vehicle Collision In The Aurora Study, Jutta Joormann, Samuel A Mclean, Francesca L Beaudoin, Xinming An, Jennifer S Stevens, Donglin Zeng, Thomas C Neylan, Gari Clifford, Sarah D Linnstaedt, Laura T Germine, Scott L Rauch, Paul I Musey, Phyllis L Hendry, Sophia Sheikh, Christopher W Jones, Brittany E Punches, Gregory Fermann, Lauren A Hudak, Kamran Mohiuddin, Vishnu Murty, Meghan E Mcgrath, John P Haran, Jose Pascual, Mark Seamon, David A Peak, Claire Pearson, Robert M Domeier, Paulina Sergot, Roland Merchant, Leon D Sanchez, Niels K Rathlev, William F Peacock, Steven E Bruce, Deanna Barch, Diego A Pizzagalli, Beatriz Luna, Steven E Harte, Irving Hwang, Sue Lee, Nancy Sampson, Karestan C Koenen, Kerry J Ressler, Ronald C Kessler

Faculty, Staff and Students Publications

BACKGROUND: This is the first report on the association between trauma exposure and depression from the

METHODS: We focus on participants presenting at EDs after a motor vehicle collision (MVC), which characterizes most AURORA participants, and examine associations of participant socio-demographics and MVC characteristics with 8-week depression as mediated through peritraumatic symptoms and 2-week depression.

RESULTS: Eight-week depression prevalence was relatively high (27.8%) and associated with several MVC characteristics (being passenger

CONCLUSIONS: These observations, coupled with substantial variation in the relative strength of the mediating pathways across predictors, raises the possibility of diverse and potentially complex underlying biological and psychological …


Soy Diferente: A Qualitative Study On The Perceptions Of Recovery Following Traumatic Brain Injury Among Spanish-Speaking Us Immigrants, Monique R Pappadis, Angelle M Sander, Margaret A Struchen, Diana M Kurtz Jun 2022

Soy Diferente: A Qualitative Study On The Perceptions Of Recovery Following Traumatic Brain Injury Among Spanish-Speaking Us Immigrants, Monique R Pappadis, Angelle M Sander, Margaret A Struchen, Diana M Kurtz

Faculty, Staff and Students Publications

PURPOSE: To explore the impact of traumatic brain injury (TBI) on the quality of life (QoL) and self-concept of Spanish-speaking U.S. Hispanic immigrants with TBI.

MATERIALS AND METHODS: A prospective, qualitative study conducted in a county level I trauma center and community. Semi-structured interviews on QoL and self-concept following TBI were conducted with 24 Spanish-speaking U.S. Hispanic immigrants with TBI living in the community at least 6 months following injury.

RESULTS: Perceived facilitators of QoL included faith, hopefulness in recovery, empathy for others, and support from others. Perceived barriers to QoL mentioned were symptoms/consequences of injury, employment/financial changes, loss of …


Attitudes Among Healthcare Professionals Towards Cardiopulmonary Resuscitation During Covid-19., Safinaz Al-Shiakh, Quincy K Tran, Amy Caggiula, Ivan Berezowski, Basma Barnawi, Ali Pourmand Feb 2022

Attitudes Among Healthcare Professionals Towards Cardiopulmonary Resuscitation During Covid-19., Safinaz Al-Shiakh, Quincy K Tran, Amy Caggiula, Ivan Berezowski, Basma Barnawi, Ali Pourmand

Emergency Medicine Faculty Publications

No abstract provided.


Factors Associated With Ventilator Weaning Success And Failure In People With Spinal Cord Injury In An Acute Inpatient Rehabilitation Setting: A Retrospective Study, Radha Korupolu, Hannah Uhlig-Reche, Emmanuel Chigozie Achilike, Colton Reeh, Claudia Pedroza, Argyrios Stampas Jan 2022

Factors Associated With Ventilator Weaning Success And Failure In People With Spinal Cord Injury In An Acute Inpatient Rehabilitation Setting: A Retrospective Study, Radha Korupolu, Hannah Uhlig-Reche, Emmanuel Chigozie Achilike, Colton Reeh, Claudia Pedroza, Argyrios Stampas

Faculty, Staff and Student Publications

OBJECTIVES: To evaluate baseline characteristics, describe pulmonary outcomes, and identify weaning predictors for people with acute traumatic spinal cord injury (SCI) who are dependent on mechanical ventilation at admission to acute inpatient rehabilitation (AIR).

METHODS: The retrospective study was conducted at an AIR facility in the United States. It included 91 adults with acute traumatic SCI from 2015 to 2019 who were dependent on mechanical ventilation.

RESULTS: People who successfully weaned (85%) had fewer days from time of SCI to AIR admission (22 vs. 30,

CONCLUSION: In this retrospective study, there was an increased risk of pneumonia in people with …


Novel Oppositional Defiant Disorder 6 Months After Traumatic Brain Injury In Children And Adolescents, Daniel S Lowet, Anish Kolan, Florin Vaida, John R Hesselink, Harvey S Levin, Linda Ewing-Cobbs, Russell J Schachar, Sandra B Chapman, Erin D Bigler, Elisabeth A Wilde, Ann E Saunders, Tony T Yang, Olga Tymofiyeva, Hattan Arif, Jeffrey E Max Jan 2022

Novel Oppositional Defiant Disorder 6 Months After Traumatic Brain Injury In Children And Adolescents, Daniel S Lowet, Anish Kolan, Florin Vaida, John R Hesselink, Harvey S Levin, Linda Ewing-Cobbs, Russell J Schachar, Sandra B Chapman, Erin D Bigler, Elisabeth A Wilde, Ann E Saunders, Tony T Yang, Olga Tymofiyeva, Hattan Arif, Jeffrey E Max

Faculty, Staff and Student Publications

OBJECTIVE: The investigators aimed to assess predictive factors of novel oppositional defiant disorder (ODD) among children and adolescents in the first 6 months following traumatic brain injury (TBI).

METHODS: Children ages 5-14 years who experienced a TBI were recruited from consecutive admissions to five hospitals. Testing of a biopsychosocial model that may elucidate the development of novel ODD included assessment soon after injury (baseline) of preinjury characteristics, including psychiatric disorders, adaptive function, family function, psychosocial adversity, family psychiatric history, socioeconomic status, injury severity, and postinjury processing speed (which may be a proxy for brain injury). MRI analyses were also conducted …


Feasibility Of An Assessment Tool As A Data-Driven Approach To Reducing Racial Bias In Biomedical Publications., Siobhan Wescott, Ronn Johnson, Sangeeta Lamba, Devon Olson, Yolanda Haywood, Carolyn C Meltzer, Ricardo Correa Dec 2021

Feasibility Of An Assessment Tool As A Data-Driven Approach To Reducing Racial Bias In Biomedical Publications., Siobhan Wescott, Ronn Johnson, Sangeeta Lamba, Devon Olson, Yolanda Haywood, Carolyn C Meltzer, Ricardo Correa

Emergency Medicine Faculty Publications

No abstract provided.


Accidental Ocular Rocuronium Exposure., Ayal Z Pierce, Sonal Batra, Bailey Norberg Dec 2021

Accidental Ocular Rocuronium Exposure., Ayal Z Pierce, Sonal Batra, Bailey Norberg

Emergency Medicine Faculty Publications

No abstract provided.


Emergency Department Administration Of Covid-19 Antibody Therapies: Early Experience., Christopher Payette, Joseph T. Brooks, Robert Shesser Nov 2021

Emergency Department Administration Of Covid-19 Antibody Therapies: Early Experience., Christopher Payette, Joseph T. Brooks, Robert Shesser

Emergency Medicine Faculty Publications

No abstract provided.


Posttraumatic Stress Symptom Clusters Differentially Predict Late Positive Potential To Cocaine Imagery Cues In Trauma-Exposed Adults With Cocaine Use Disorder, Heather E Webber, Danielle A Kessler, Emma C Lathan, Margaret C Wardle, Charles E Green, Joy M Schmitz, Scott D Lane, Anka A Vujanovic Oct 2021

Posttraumatic Stress Symptom Clusters Differentially Predict Late Positive Potential To Cocaine Imagery Cues In Trauma-Exposed Adults With Cocaine Use Disorder, Heather E Webber, Danielle A Kessler, Emma C Lathan, Margaret C Wardle, Charles E Green, Joy M Schmitz, Scott D Lane, Anka A Vujanovic

Faculty, Staff and Student Publications

BACKGROUND: While studies have investigated the effects of posttraumatic stress disorder (PTSD) symptoms on substance use, information on these associations in the context of drug cue reactivity is lacking, which can provide meaningful information about risk for relapse. The current study assessed the associations between PTSD symptom clusters and reactivity to cues in trauma-exposed adults with cocaine use disorder.

METHODS: We recorded electroencephalogram on 52 trauma-exposed participants (M

RESULTS: Linear mixed modeling indicated that higher NACM symptomatology was associated with higher LPPs to cocaine cues and higher arousal/reactivity was associated with lower LPPs to cocaine cues.

CONCLUSIONS: These results highlight …


Post-Concussion And Post-Traumatic Stress Symptoms After Pediatric Traumatic Brain Injury: Shared Vulnerability Factors?, Emily R Fisher, Janelle J Montroy, Gerardo Duque, Charles S Cox, Linda Ewing-Cobbs Sep 2021

Post-Concussion And Post-Traumatic Stress Symptoms After Pediatric Traumatic Brain Injury: Shared Vulnerability Factors?, Emily R Fisher, Janelle J Montroy, Gerardo Duque, Charles S Cox, Linda Ewing-Cobbs

Faculty, Staff and Student Publications

Following pediatric traumatic brain injury (TBI), post-concussion symptoms (PCS) and post-traumatic stress symptoms (PTSS) occur commonly; however, it is unknown to what degree they overlap. The study examined PCS and PTSS persisting 7 weeks after injury in children and adolescents ages 8-15 years with TBI (n = 89) or extracranial injury (EI; n = 40) after vehicle collisions. TBI was divided into mild, complicated-mild/moderate, and severe groups. Parents retrospectively rated children's pre-injury symptoms and behavior problems, and children completed self-report measures after injury. PCS and PTSS total scores were significantly correlated in TBI and EI groups, respectively, for child …


Socio-Demographic And Trauma-Related Predictors Of Ptsd Within 8 Weeks Of A Motor Vehicle Collision In The Aurora Study, Ronald C Kessler, Kerry J Ressler, Stacey L House, Francesca L Beaudoin, Xinming An, Jennifer S Stevens, Donglin Zeng, Thomas C Neylan, Sarah D Linnstaedt, Laura T Germine, Paul I Musey, Phyllis L Hendry, Sophia Sheikh, Alan B Storrow, Christopher W Jones, Brittany E Punches, Elizabeth M Datner, Kamran Mohiuddin, Nina T Gentile, Meghan E Mcgrath, Sanne J Van Rooij, Lauren A Hudak, John P Haran, David A Peak, Robert M Domeier, Claire Pearson, Leon D Sanchez, Niels K Rathlev, William F Peacock, Steven E Bruce, Mark W Miller, Jutta Joormann, Deanna M Barch, Diego A Pizzagalli, John F Sheridan, Jordan W Smoller, Thaddeus W W Pace, Steven E Harte, James M Elliott, Nathaniel G Harnett, Lauren A M Lebois, Irving Hwang, Nancy A Sampson, Karestan C Koenen, Samuel A Mclean Jul 2021

Socio-Demographic And Trauma-Related Predictors Of Ptsd Within 8 Weeks Of A Motor Vehicle Collision In The Aurora Study, Ronald C Kessler, Kerry J Ressler, Stacey L House, Francesca L Beaudoin, Xinming An, Jennifer S Stevens, Donglin Zeng, Thomas C Neylan, Sarah D Linnstaedt, Laura T Germine, Paul I Musey, Phyllis L Hendry, Sophia Sheikh, Alan B Storrow, Christopher W Jones, Brittany E Punches, Elizabeth M Datner, Kamran Mohiuddin, Nina T Gentile, Meghan E Mcgrath, Sanne J Van Rooij, Lauren A Hudak, John P Haran, David A Peak, Robert M Domeier, Claire Pearson, Leon D Sanchez, Niels K Rathlev, William F Peacock, Steven E Bruce, Mark W Miller, Jutta Joormann, Deanna M Barch, Diego A Pizzagalli, John F Sheridan, Jordan W Smoller, Thaddeus W W Pace, Steven E Harte, James M Elliott, Nathaniel G Harnett, Lauren A M Lebois, Irving Hwang, Nancy A Sampson, Karestan C Koenen, Samuel A Mclean

Faculty, Staff and Students Publications

This is the initial report of results from the AURORA multisite longitudinal study of adverse post-traumatic neuropsychiatric sequelae (APNS) among participants seeking emergency department (ED) treatment in the aftermath of a traumatic life experience. We focus on n = 666 participants presenting to EDs following a motor vehicle collision (MVC) and examine associations of participant socio-demographic and participant-reported MVC characteristics with 8-week posttraumatic stress disorder (PTSD) adjusting for pre-MVC PTSD and mediated by peritraumatic symptoms and 2-week acute stress disorder (ASD). Peritraumatic Symptoms, ASD, and PTSD were assessed with self-report scales. Eight-week PTSD prevalence was relatively high (42.0%) and positively …


Prior Sleep Problems And Adverse Post-Traumatic Neuropsychiatric Sequelae Of Motor Vehicle Collision In The Aurora Study, Thomas C Neylan, Ronald C Kessler, Kerry J Ressler, Gari Clifford, Francesca L Beaudoin, Xinming An, Jennifer S Stevens, Donglin Zeng, Sarah D Linnstaedt, Laura T Germine, Sophia Sheikh, Alan B Storrow, Brittany E Punches, Kamran Mohiuddin, Nina T Gentile, Meghan E Mcgrath, Sanne J H Van Rooij, John P Haran, David A Peak, Robert M Domeier, Claire Pearson, Leon D Sanchez, Niels K Rathlev, William F Peacock, Steven E Bruce, Jutta Joormann, Deanna M Barch, Diego A Pizzagalli, John F Sheridan, Steven E Harte, James M Elliott, Irving Hwang, Maria V Petukhova, Nancy A Sampson, Karestan C Koenen, Samuel A Mclean Mar 2021

Prior Sleep Problems And Adverse Post-Traumatic Neuropsychiatric Sequelae Of Motor Vehicle Collision In The Aurora Study, Thomas C Neylan, Ronald C Kessler, Kerry J Ressler, Gari Clifford, Francesca L Beaudoin, Xinming An, Jennifer S Stevens, Donglin Zeng, Sarah D Linnstaedt, Laura T Germine, Sophia Sheikh, Alan B Storrow, Brittany E Punches, Kamran Mohiuddin, Nina T Gentile, Meghan E Mcgrath, Sanne J H Van Rooij, John P Haran, David A Peak, Robert M Domeier, Claire Pearson, Leon D Sanchez, Niels K Rathlev, William F Peacock, Steven E Bruce, Jutta Joormann, Deanna M Barch, Diego A Pizzagalli, John F Sheridan, Steven E Harte, James M Elliott, Irving Hwang, Maria V Petukhova, Nancy A Sampson, Karestan C Koenen, Samuel A Mclean

Faculty, Staff and Students Publications

STUDY OBJECTIVES: Many patients in Emergency Departments (EDs) after motor vehicle collisions (MVCs) develop post-traumatic stress disorder (PTSD) or major depressive episode (MDE). This report from the AURORA study focuses on associations of pre-MVC sleep problems with these outcomes 8 weeks after MVC mediated through peritraumatic distress and dissociation and 2-week outcomes.

METHODS: A total of 666 AURORA patients completed self-report assessments in the ED and at 2 and 8 weeks after MVC. Peritraumatic distress, peritraumatic dissociation, and pre-MVC sleep characteristics (insomnia, nightmares, daytime sleepiness, and sleep duration in the 30 days before the MVC, trait sleep stress reactivity) were …


Links Between Thrombosis And Inflammation In Traumatic Brain Injury, W Brad Hubbard, Jing-Fei Dong, Miguel A Cruz, Rolando E Rumbaut Feb 2021

Links Between Thrombosis And Inflammation In Traumatic Brain Injury, W Brad Hubbard, Jing-Fei Dong, Miguel A Cruz, Rolando E Rumbaut

Faculty, Staff and Students Publications

Traumatic brain injury (TBI) continues to be a major healthcare problem and there is much to be explored regarding the secondary pathobiology to identify early predictive markers and new therapeutic targets. While documented changes in thrombosis and inflammation in major trauma have been well described, growing evidence suggests that isolated TBI also results in systemic alterations in these mechanisms. Here, we review recent experimental and clinical findings that demonstrate how blood-brain barrier dysfunction, systemic immune response, inflammation, platelet activation, and thrombosis contribute significantly to the pathogenesis of TBI. Despite advances in the links between thrombosis and inflammation, there is a …


Prevalence And Correlates Of Sex Selling And Sex Purchasing Among Adults Seeking Treatment For Cocaine Use Disorder, Emma C Lathan, Judy H Hong, Angela M Heads, Nicholas C Borgogna, Joy M Schmitz Jan 2021

Prevalence And Correlates Of Sex Selling And Sex Purchasing Among Adults Seeking Treatment For Cocaine Use Disorder, Emma C Lathan, Judy H Hong, Angela M Heads, Nicholas C Borgogna, Joy M Schmitz

Faculty, Staff and Student Publications

Exchange sex places individuals with cocaine use disorder (CUD) at particularly high risk for deleterious safety and health outcomes. A substance use treatment provider who is aware of a patient's exchange sex behavior is better able to provide appropriate screening, care, and/or referral to risk reduction services. However, little is known about exchange sex, especially purchasing, among treatment-seeking adults with CUD. The current study examined the prevalence and correlates of sex selling and sex purchasing among treatment-seeking men and women with CUD (


Covid-19 Pathways For Brain And Heart Injury In Comorbidity Patients: A Role Of Medical Imaging And Artificial Intelligence-Based Covid Severity Classification: A Review., Jasjit S Suri, Anudeep Puvvula, Mainak Biswas, Misha Majhail, Luca Saba, Gavino Faa, Inder M Singh, Ronald Oberleitner, Monika Turk, Paramjit S Chadha, Amer M Johri, J Miguel Sanches, Narendra N Khanna, Klaudija Viskovic, Sophie Mavrogeni, John R Laird, Gyan Pareek, Martin Miner, David W Sobel, Antonella Balestrieri, Petros P Sfikakis, George Tsoulfas, Athanasios Protogerou, Durga Prasanna Misra, Vikas Agarwal, George D Kitas, Puneet Ahluwalia, Raghu Kolluri, Jagjit Teji, Mustafa Al Maini, Ann Agbakoba, Surinder K Dhanjil, Meyypan Sockalingam, Ajit Saxena, Andrew Nicolaides, Aditya Sharma, Vijay Rathore, Janet N A Ajuluchukwu, Mostafa Fatemi, Azra Alizad, Vijay Viswanathan, Pudukode R Krishnan, Subbaram Naidu Sep 2020

Covid-19 Pathways For Brain And Heart Injury In Comorbidity Patients: A Role Of Medical Imaging And Artificial Intelligence-Based Covid Severity Classification: A Review., Jasjit S Suri, Anudeep Puvvula, Mainak Biswas, Misha Majhail, Luca Saba, Gavino Faa, Inder M Singh, Ronald Oberleitner, Monika Turk, Paramjit S Chadha, Amer M Johri, J Miguel Sanches, Narendra N Khanna, Klaudija Viskovic, Sophie Mavrogeni, John R Laird, Gyan Pareek, Martin Miner, David W Sobel, Antonella Balestrieri, Petros P Sfikakis, George Tsoulfas, Athanasios Protogerou, Durga Prasanna Misra, Vikas Agarwal, George D Kitas, Puneet Ahluwalia, Raghu Kolluri, Jagjit Teji, Mustafa Al Maini, Ann Agbakoba, Surinder K Dhanjil, Meyypan Sockalingam, Ajit Saxena, Andrew Nicolaides, Aditya Sharma, Vijay Rathore, Janet N A Ajuluchukwu, Mostafa Fatemi, Azra Alizad, Vijay Viswanathan, Pudukode R Krishnan, Subbaram Naidu

Trauma and Acute Care Articles

Artificial intelligence (AI) has penetrated the field of medicine, particularly the field of radiology. Since its emergence, the highly virulent coronavirus disease 2019 (COVID-19) has infected over 10 million people, leading to over 500,000 deaths as of July 1st, 2020. Since the outbreak began, almost 28,000 articles about COVID-19 have been published (https://pubmed.ncbi.nlm.nih.gov); however, few have explored the role of imaging and artificial intelligence in COVID-19 patients-specifically, those with comorbidities. This paper begins by presenting the four pathways that can lead to heart and brain injuries following a COVID-19 infection. Our survey also offers insights into the role that imaging …


Rhoa-Rock Signaling As A Therapeutic Target In Traumatic Brain Injury, Shalaka Mulherkar, Kimberley F Tolias Jan 2020

Rhoa-Rock Signaling As A Therapeutic Target In Traumatic Brain Injury, Shalaka Mulherkar, Kimberley F Tolias

Faculty, Staff and Students Publications

Traumatic brain injury (TBI) is a leading cause of death and disability worldwide. TBIs, which range in severity from mild to severe, occur when a traumatic event, such as a fall, a traffic accident, or a blow, causes the brain to move rapidly within the skull, resulting in damage. Long-term consequences of TBI can include motor and cognitive deficits and emotional disturbances that result in a reduced quality of life and work productivity. Recovery from TBI can be challenging due to a lack of effective treatment options for repairing TBI-induced neural damage and alleviating functional impairments. Central nervous system (CNS) …


Myiasis-Induced Sepsis: A Rare Case Report Of Wohlfahrtiimonas Chitiniclastica And Ignatzschineria Indica Bacteremia In The Continental United States., Travis B Lysaght, Meghan E Wooster, Peter C Jenkins, Leonidas G Koniaris Dec 2018

Myiasis-Induced Sepsis: A Rare Case Report Of Wohlfahrtiimonas Chitiniclastica And Ignatzschineria Indica Bacteremia In The Continental United States., Travis B Lysaght, Meghan E Wooster, Peter C Jenkins, Leonidas G Koniaris

Trauma and Acute Care Articles

RATIONALE: The presentation of sepsis and bacteremia in cutaneous and cavitary myiasis is uncommon. We present a patient, residing in a temperate region of the United States, with myiasis and sepsis from the emerging human pathogens Wohlfahrtiimonas chitiniclastica and Ignatzschineria indica.

PATIENT CONCERNS: A 37-year-old male patient with an 8-month history of chronic lymphedema and ulcers of the lower left extremity presented with myiasis of the left foot and leg. The patient was initially seen by his family practitioner many times and was prescribed antibiotics which he could not afford. Debridement of the myiasis was not conducted by the family …


Child Abuse, Incarceration, And Decisions About Life-Sustaining Treatment., Paul C. Mann, Elliott Mark Weiss, Rebecca R. Seltzer, Rachel A B Dodge, Renee D. Boss, John Lantos Dec 2018

Child Abuse, Incarceration, And Decisions About Life-Sustaining Treatment., Paul C. Mann, Elliott Mark Weiss, Rebecca R. Seltzer, Rachel A B Dodge, Renee D. Boss, John Lantos

Manuscripts, Articles, Book Chapters and Other Papers

Most critical care interventions for children occur in the framework of a supportive environment with loving parents that are present at the bedside to help to guide medical interventions through shared decision-making. What happens, however, if the parents are precluded from being at the bedside because of legal entanglements? How should clinical decisions progress in those cases? In this Ethics Rounds, we present the case of an infant with severe hypoxic-ischemic encephalopathy at birth whose mother was incarcerated shortly after delivery. We explore clinical and legal challenges that the medical team faces in determining best interests for the infant in …


A Pilot Clinical Trial Of Recombinant Human Angiotensin-Converting Enzyme 2 In Acute Respiratory Distress Syndrome., Akram Khan, Cody Benthin, Brian Zeno, Timothy E Albertson, John Boyd, Jason D Christie, Richard Hall, Germain Poirier, Juan J Ronco, Mark Tidswell, Kelly Hardes, William M Powley, Tracey J Wright, Sarah K Siederer, David A Fairman, David A Lipson, Andrew I Bayliffe, Aili L Lazaar Sep 2017

A Pilot Clinical Trial Of Recombinant Human Angiotensin-Converting Enzyme 2 In Acute Respiratory Distress Syndrome., Akram Khan, Cody Benthin, Brian Zeno, Timothy E Albertson, John Boyd, Jason D Christie, Richard Hall, Germain Poirier, Juan J Ronco, Mark Tidswell, Kelly Hardes, William M Powley, Tracey J Wright, Sarah K Siederer, David A Fairman, David A Lipson, Andrew I Bayliffe, Aili L Lazaar

Trauma and Acute Care Articles

BACKGROUND: Renin-angiotensin system (RAS) signaling and angiotensin-converting enzyme 2 (ACE2) have been implicated in the pathogenesis of acute respiratory distress syndrome (ARDS). We postulated that repleting ACE2 using GSK2586881, a recombinant form of human angiotensin-converting enzyme 2 (rhACE2), could attenuate acute lung injury.

METHODS: We conducted a two-part phase II trial comprising an open-label intrapatient dose escalation and a randomized, double-blind, placebo-controlled phase in ten intensive care units in North America. Patients were between the ages of 18 and 80 years, had an American-European Consensus Criteria consensus diagnosis of ARDS, and had been mechanically ventilated for less than 72 h. …


Ventilator-Associated Pneumonia: New Definitions., M Chance Spalding, Michael W Cripps, Christian T Minshall Apr 2017

Ventilator-Associated Pneumonia: New Definitions., M Chance Spalding, Michael W Cripps, Christian T Minshall

Trauma and Acute Care Articles

The National Healthcare Safety Network's new classification characterizes all adverse ventilator-associated events (VAE) into a tiered system designed to shift the focus away from ventilator-associated pneumonia as the only important cause or morbidity in ventilated patients. This new surveillance definition of VAE eliminates subjectivity by using clearly defined criteria and facilitates the automated collection of data. This allows for easier comparison and analysis of factors affecting rates of VAE. Numerous studies have been published that demonstrate its clinical application. This article presents the VAE criteria, contrasts the difference from the previous ventilator-associated pneumonia definition, and discusses its implementation over the …


State Emergency Department Opioid Guidelines: Current Status., Robert I Broida, Tanner Gronowski, Andrew F Kalnow, Andrew G Little, Christopher M Lloyd Apr 2017

State Emergency Department Opioid Guidelines: Current Status., Robert I Broida, Tanner Gronowski, Andrew F Kalnow, Andrew G Little, Christopher M Lloyd

Trauma and Acute Care Articles

INTRODUCTION: The purpose of this study was to evaluate and categorize current state-sponsored opioid guidelines for the practice of emergency medicine (EM).

METHODS: We conducted a comprehensive search of EM-specific opioid prescribing guidelines and/or policies in each state to determine current state involvement in EM opioid prescribing, as well as to evaluate some of the specifics of each guideline or policy. The search was conducted using an online query and a follow-up email request to each state chapter of ACEP.

RESULTS: We found that 17 states had emergency department-specific guidelines. We further organized the guidelines into four categories: limiting prescriptions …


Spontaneous Subarachnoid Hemorrhage: A Systematic Review And Meta-Analysis Describing The Diagnostic Accuracy Of History, Physical Examination, Imaging, And Lumbar Puncture With An Exploration Of Test Thresholds., Christopher R Carpenter, Adnan M Hussain, Michael J Ward, Gregory J Zipfel, Susan Fowler, Jesse M Pines, Marco L A Sivilotti Sep 2016

Spontaneous Subarachnoid Hemorrhage: A Systematic Review And Meta-Analysis Describing The Diagnostic Accuracy Of History, Physical Examination, Imaging, And Lumbar Puncture With An Exploration Of Test Thresholds., Christopher R Carpenter, Adnan M Hussain, Michael J Ward, Gregory J Zipfel, Susan Fowler, Jesse M Pines, Marco L A Sivilotti

Emergency Medicine Faculty Publications

BACKGROUND: Spontaneous subarachnoid hemorrhage (SAH) is a rare, but serious etiology of headache. The diagnosis of SAH is especially challenging in alert, neurologically intact patients, as missed or delayed diagnosis can be catastrophic.

OBJECTIVES: The objective was to perform a diagnostic accuracy systematic review and meta-analysis of history, physical examination, cerebrospinal fluid (CSF) tests, computed tomography (CT), and clinical decision rules for spontaneous SAH. A secondary objective was to delineate probability of disease thresholds for imaging and lumbar puncture (LP).

METHODS: PubMed, Embase, Scopus, and research meeting abstracts were searched up to June 2015 for studies of emergency department patients …


Webpoisoncontrol: Can Poison Control Be Automated?, Toby Litovitz, Blaine E Benson, Susan Smolinske Aug 2016

Webpoisoncontrol: Can Poison Control Be Automated?, Toby Litovitz, Blaine E Benson, Susan Smolinske

Emergency Medicine Faculty Publications

BACKGROUND: A free webPOISONCONTROL app allows the public to determine the appropriate triage of poison ingestions without calling poison control. If accepted and safe, this alternative expands access to reliable poison control services to those who prefer the Internet over the telephone. This study assesses feasibility, safety, and user-acceptance of automated online triage of asymptomatic, nonsuicidal poison ingestion cases.

METHODS: The user provides substance name, amount, age, and weight in an automated online tool or downloadable app, and is given a specific triage recommendation to stay home, go to the emergency department, or call poison control for further guidance. Safety …


Self-Reported Head Injury And Risk Of Late-Life Impairment And Ad Pathology In An Ad Center Cohort, Erin L. Abner, Peter T. Nelson, Frederick A. Schmitt, Steven R. Browning, David W. Fardo, Lijie Wan, Gregory A. Jicha, Gregory E. Cooper, Charles D. Smith, Allison M. Caban-Holt, Linda J. Van Eldik, Richard J. Kryscio Jun 2014

Self-Reported Head Injury And Risk Of Late-Life Impairment And Ad Pathology In An Ad Center Cohort, Erin L. Abner, Peter T. Nelson, Frederick A. Schmitt, Steven R. Browning, David W. Fardo, Lijie Wan, Gregory A. Jicha, Gregory E. Cooper, Charles D. Smith, Allison M. Caban-Holt, Linda J. Van Eldik, Richard J. Kryscio

Sanders-Brown Center on Aging Faculty Publications

Aims: To evaluate the relationship between self-reported head injury and cognitive impairment, dementia, mortality, and Alzheimer's disease (AD)-type pathological changes. Methods: Clinical and neuropathological data from participants enrolled in a longitudinal study of aging and cognition (n = 649) were analyzed to assess the chronic effects of self-reported head injury. Results: The effect of self-reported head injury on the clinical state depended on the age at assessment: for a 1-year increase in age, the OR for the transition to clinical mild cognitive impairment (MCI) at the next visit for participants with a history of head injury was 1.21 and 1.34 …


Diagnosis And Acute Management Of Patients With Concussion At Children's Hospitals., Jeffrey D. Colvin, Cary Thurm, Brian M. Pate, Jason G. Newland, Matt Hall, William P. Meehan Iii Dec 2013

Diagnosis And Acute Management Of Patients With Concussion At Children's Hospitals., Jeffrey D. Colvin, Cary Thurm, Brian M. Pate, Jason G. Newland, Matt Hall, William P. Meehan Iii

Manuscripts, Articles, Book Chapters and Other Papers

Objectives: To describe the number of hospital admissions for concussion at paediatric hospitals in the USA. To describe the use of imaging and medications for acute concussion paediatric patients.

Design: Cross-sectional study.

Setting: Children's hospitals participating in the Pediatric Health Information System in the USA during a 10-year period.

Patients: All emergency department (ED) visits and inpatient admissions with the primary diagnosis of concussion, defined as International Classification of Diseases, Ninth Revision, Clinical Modification codes for: (1) concussion, (2) postconcussion syndrome or (3) skull fracture without mention of intracranial injury with concussion.

Main outcome measures: The proportion of concussion patients …


A Systematic Review Of Ptsd Prevalence And Trajectories In Dsm-5 Defined Trauma Exposed Populations: Intentional And Non-Intentional Traumatic Events, Patcho N. Santiago, Robert J. Ursano, Christine L. Gray, Robert S. Pynoos, David Spiegel, Roberto Lewis-Fernandez, Matthew Friedman, Carol S. Fullerton Apr 2013

A Systematic Review Of Ptsd Prevalence And Trajectories In Dsm-5 Defined Trauma Exposed Populations: Intentional And Non-Intentional Traumatic Events, Patcho N. Santiago, Robert J. Ursano, Christine L. Gray, Robert S. Pynoos, David Spiegel, Roberto Lewis-Fernandez, Matthew Friedman, Carol S. Fullerton

Dartmouth Scholarship

Objective: We conducted a systematic review of the literature to explore the longitudinal course of PTSD in DSM-5-defined trauma exposed populations to identify the course of illness and recovery for individuals and populations experiencing PTSD.

Methods: We reviewed the published literature from January 1, 1998 to December 31, 2010 for longitudinal studies of directly exposed trauma populations in order to: (1) review rates of PTSD in the first year after a traumatic event; (2) examine potential types of proposed DSM-5 direct trauma exposure (intentional and non-intentional); and (3) identify the clinical course of PTSD (early onset, later onset, chronicity, remission, …


Profiling The Ethnic Characteristics Of Domestic Injuries In Children Younger Than Age 5 Years., Tolulope A. Oyetunji, Adrienne A. Stevenson, Aderonke O. Oyetunji, Sharon K. Onguti, Sarah A. Ames, Adil H. Haider, Benedict C. Nwomeh Apr 2012

Profiling The Ethnic Characteristics Of Domestic Injuries In Children Younger Than Age 5 Years., Tolulope A. Oyetunji, Adrienne A. Stevenson, Aderonke O. Oyetunji, Sharon K. Onguti, Sarah A. Ames, Adil H. Haider, Benedict C. Nwomeh

Manuscripts, Articles, Book Chapters and Other Papers

The home remains a very common location for deadly injuries among children younger than 5 years. The aim of this study is to describe the demographic and injury characteristics of domestic injuries in children younger than 5 years. The National Trauma Data Bank's National Sample Program data set was queried for children younger than 5 years with the injury site classified as home. Bivariate analysis was performed to determine unadjusted differences by ethnicity. Appropriate weight was applied to the sample to determine accurate national estimates. A total of 7,364 children, representing 32,033 children, were analyzed. Overall mortality was 1.6 per …


Association Between Hospitals Caring For A Disproportionately High Percentage Of Minority Trauma Patients And Increased Mortality: A Nationwide Analysis Of 434 Hospitals., Adil H. Haider, Sharon Ong'uti, David T. Efron, Tolulope A. Oyetunji, Marie L. Crandall, Valerie K. Scott, Elliott R. Haut, Eric B. Schneider, Neil R. Powe, Lisa A. Cooper, Edward E. Cornwell Jan 2012

Association Between Hospitals Caring For A Disproportionately High Percentage Of Minority Trauma Patients And Increased Mortality: A Nationwide Analysis Of 434 Hospitals., Adil H. Haider, Sharon Ong'uti, David T. Efron, Tolulope A. Oyetunji, Marie L. Crandall, Valerie K. Scott, Elliott R. Haut, Eric B. Schneider, Neil R. Powe, Lisa A. Cooper, Edward E. Cornwell

Manuscripts, Articles, Book Chapters and Other Papers

OBJECTIVE: To determine whether there is an increased odds of mortality among trauma patients treated at hospitals with higher proportions of minority patients (ie, black and Hispanic patients combined).

DESIGN: Hospitals were categorized on the basis of the percentage of minority patients admitted with trauma. The adjusted odds of in-hospital mortality were compared between hospitals with less than 25% of patients who were minorities (the reference group) and hospitals with 25% to 50% of patients who were minorities and hospitals with more than 50% of patients who were minorities. Multivariate logistic regression (with generalized linear modeling and a cluster-correlated robust …


Blood Utilization In Children Managed Non-Operatively For Blunt Solid Organ Injury., Scott J. Keckler, Kuojen Tsao, Susan W. Sharp, G W. Holcomb Iii, Daniel J. Ostlie, Shawn D. St Peter Jun 2008

Blood Utilization In Children Managed Non-Operatively For Blunt Solid Organ Injury., Scott J. Keckler, Kuojen Tsao, Susan W. Sharp, G W. Holcomb Iii, Daniel J. Ostlie, Shawn D. St Peter

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Blood product utilization is an important issue in health care, given the frequent shortages in hospitals and the societal burden required to maintain the supply. Therefore, we retrospectively audited our blunt spleen/liver trauma experience to determine the percentage of cross-matched blood that was transfused to see whether more stringent typing criteria should be applied.

METHODS: A retrospective analysis of a recent 7-year experience with nonoperative management in patients with blunt spleen or liver injury was performed. Demographics, packed red blood cells prepared by cross-match, and transfusions were measured. Unmatched, O-type blood given in the trauma bay was excluded. Patients …