LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 5 of total 5

Search options

  1. Article ; Online: ECMO simulation: How much, who to train, and a review of cost, fidelity and performance.

    Loza-Avalos, Sandra / DeAtkine, Elizabeth / Cox, Julie / Lussier, Bethany / Leveno, Matthew / Dultz, Linda A / Hackmann, Amy / Park, Caroline

    Perfusion

    2023  , Page(s) 2676591231200988

    Abstract: Background: Extracorporeal Membrane Oxygenation (ECMO) is a high-risk, low-volume procedure requiring repetition, skill and multiple disciplines with fidelity of communication. Yet many barriers exist to maintain proficiency and skills with variable ... ...

    Abstract Background: Extracorporeal Membrane Oxygenation (ECMO) is a high-risk, low-volume procedure requiring repetition, skill and multiple disciplines with fidelity of communication. Yet many barriers exist to maintain proficiency and skills with variable cost and fidelity. We designed and implemented a low-cost monthly ECMO simulation and hypothesized providers would have increased familiarity and improved teamwork. We also review some key elements of cost, fidelity and evaluation of effectiveness.
    Methods: A structured, 1-hour ECMO simulation was performed on a customized mannikin on a monthly basis in 2022. Qualitative surveys were administered to each member post-simulation. Answers were categorized by theme, including satisfaction of patient care, evaluation of self and team dynamics, and areas for improvement.
    Results: Most participants were satisfied with their ability to take care of the patient, with common themes of communication and coordination of roles. Identified areas of improvement were mostly limited to technical skills, and soft skills such as communication and teamwork.
    Conclusions: We designed and implemented a low-cost, monthly and multi-disciplinary ECMO simulation program with overall positive feedback and identified areas for improvement. There remains variability in cost, fidelity and evaluation of performance and retention. There may be a need to create guidelines for ECMO simulation training that can be applied at all institutions utilizing ECMO for patient care.
    Language English
    Publishing date 2023-09-08
    Publishing country England
    Document type Journal Article
    ZDB-ID 645038-6
    ISSN 1477-111X ; 0267-6591
    ISSN (online) 1477-111X
    ISSN 0267-6591
    DOI 10.1177/02676591231200988
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: ECMO Long Haulers: A Distinct Phenotype of COVID-19-Associated ARDS With Implications for Lung Transplant Candidacy.

    Mohanka, Manish R / Joerns, John / Lawrence, Adrian / Bollineni, Srinivas / Kaza, Vaidehi / Cheruku, Sreekanth / Leveno, Matthew / Chen, Catherine / Terada, Lance S / Kershaw, Corey D / Torres, Fernando / Peltz, Matthias / Wait, Michael A / Hackmann, Amy E / Banga, Amit

    Transplantation

    2022  Volume 106, Issue 4, Page(s) e202–e211

    Abstract: Background: Studies indicate that the recovery from coronavirus disease 2019 (COVID-19)-associated acute respiratory distress syndrome may be slower than other viral pneumonia. There are limited data to guide decisions among patients who need ... ...

    Abstract Background: Studies indicate that the recovery from coronavirus disease 2019 (COVID-19)-associated acute respiratory distress syndrome may be slower than other viral pneumonia. There are limited data to guide decisions among patients who need extracorporeal membrane oxygenation (ECMO) support, especially the expected time of recovery and considering lung transplantation (LT).
    Methods: This was a retrospective chart review of patients with COVID-19-associated acute respiratory distress syndrome placed on ECMO between March 1, 2020, and September 15, 2021 (n = 20; median age, 44 y; range, 22-62 y; male:female, 15:5). We contrasted the baseline variables and clinical course of patients with and without the need for ECMO support >30 d (ECMO long haulers, n = 10).
    Results: Ten patients met the criteria for ECMO long haulers (median duration of ECMO, 86 d; range, 42-201 d). The long haulers were healthier at baseline with fewer comorbidities but had worse pulmonary compliance and higher partial pressure of CO2. They had a significantly higher number of membrane oxygenator failures, changes to their cannulation sites, and suffer more complications on ECMO. One of the long hauler was bridged to LT while another 6 patients recovered and were discharged. Overall survival was better among the ECMO long haulers (70% versus 20%; 9.3, 1.2-73; P = 0.03).
    Conclusions: Despite worse pulmonary physiology, frequent complications, and a tortuous hospital course that may appear to portend a poor prognosis, ECMO long haulers have the potential to recover and be weaned off ECMO without the need for LT. A customized approach comprising a more conservative timeline for the consideration of LT may be prudent among these patients.
    MeSH term(s) Adult ; COVID-19/complications ; Extracorporeal Membrane Oxygenation/adverse effects ; Female ; Humans ; Lung Transplantation ; Male ; Middle Aged ; Phenotype ; Respiratory Distress Syndrome/etiology ; Respiratory Distress Syndrome/therapy ; Retrospective Studies ; Young Adult
    Language English
    Publishing date 2022-01-27
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208424-7
    ISSN 1534-6080 ; 0041-1337
    ISSN (online) 1534-6080
    ISSN 0041-1337
    DOI 10.1097/TP.0000000000004052
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Prognostic Value of Hypochloremia in Critically Ill Patients With Decompensated Cirrhosis.

    Sumarsono, Andrew / Wang, Jiexin / Xie, Luyu / Chiang, Giuliana Cerro / Tielleman, Thomas / Messiah, Sarah E / Singal, Amit G / Mufti, Arjmand / Chen, Catherine / Leveno, Matthew

    Critical care medicine

    2020  Volume 48, Issue 11, Page(s) e1054–e1061

    Abstract: Objectives: Cirrhosis is frequently complicated by electrolyte disturbances, with prior studies primarily focused on the importance of hyponatremia. Emerging evidence on patients with chronic heart failure and chronic kidney disease has identified ... ...

    Abstract Objectives: Cirrhosis is frequently complicated by electrolyte disturbances, with prior studies primarily focused on the importance of hyponatremia. Emerging evidence on patients with chronic heart failure and chronic kidney disease has identified hypochloremia as an independent predictor for mortality. This study aimed to investigate the prognostic value of serum chloride and its association with mortality in cirrhotic patients.
    Design: Retrospective cohort study.
    Setting: The medical ICU at Parkland Memorial Hospital, a tertiary care public health system in Dallas, Texas.
    Patients: Adult patients with confirmed diagnosis of decompensated cirrhosis who were admitted to the ICU between March 2015 and March 2017.
    Interventions: None.
    Measurements and main results: Kaplan-Meier analysis and multivariable Cox proportional hazard ratio models were performed to determine the impact of hypochloremia on 180-day mortality. Of the 389 enrolled patients, 133 (34.2%) died within 180 days of ICU admission. Patients with hypochloremia had higher 180-day mortality than those with normochloremia (45.2% vs 26.7%; p < 0.0001). Cumulative survival via the Kaplan-Meier method was significantly lower in the hypochloremic group. Serum chloride was independently associated with 180-day mortality with multivariable adjustment (hazard ratio, 0.95; 95% CI, 0.93-0.98; p = 0.001) or after adjusting for Model for End-stage Liver Disease or Sequential Organ Failure Assessment. Contrarily, the inverse association between serum sodium and mortality no longer existed in all multivariable models.
    Conclusions: Serum chloride is independently and inversely associated with short-term mortality in critically ill cirrhotic patients. Hypochloremia, but not hyponatremia, remained associated with mortality with multivariable analyses, suggesting that hypochloremia may account for the mortality risk previously attributed to hyponatremia. These findings signify the prognostic value of serum chloride and potential inclusion of chloride into future cirrhosis prognostic scores.
    MeSH term(s) Acute Disease ; Chlorides/blood ; Critical Illness/mortality ; Female ; Humans ; Kaplan-Meier Estimate ; Liver Cirrhosis/blood ; Liver Cirrhosis/diagnosis ; Liver Cirrhosis/mortality ; Male ; Middle Aged ; Prognosis ; Proportional Hazards Models ; Retrospective Studies ; Survival Analysis
    Chemical Substances Chlorides
    Language English
    Publishing date 2020-09-08
    Publishing country United States
    Document type Journal Article
    ZDB-ID 197890-1
    ISSN 1530-0293 ; 0090-3493
    ISSN (online) 1530-0293
    ISSN 0090-3493
    DOI 10.1097/CCM.0000000000004620
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: ATS Core Curriculum 2020. Adult Critical Care Medicine.

    Çoruh, Başak / Pasnick, Susan / Acho, Megan / Bass, Geoffrey D / Baston, Cameron M / Elizabeth Card, Mary / Gallo de Moraes, Alice / Griffeth, Valerie E M / Kanj, Amjad / Leveno, Matthew J / Lovin, Dylan / Maximous, Stephanie I / Pearson, Steven D / Stephens, R Scott / Wolfe, Krysta S / Zakhary, Bishoy / McSparron, Jakob I / Hayes, Margaret M

    ATS scholar

    2020  Volume 1, Issue 4, Page(s) 436–455

    Abstract: The American Thoracic Society Core Curriculum updates clinicians annually in adult and pediatric pulmonary disease, medical critical care, and sleep medicine, in a 3- to 4-year recurring cycle of topics. These topics will be presented at the 2020 ... ...

    Abstract The American Thoracic Society Core Curriculum updates clinicians annually in adult and pediatric pulmonary disease, medical critical care, and sleep medicine, in a 3- to 4-year recurring cycle of topics. These topics will be presented at the 2020 International Conference. Below is the adult critical care medicine core including complications of chemotherapy, acute-on-chronic liver failure, alcohol withdrawal syndrome, mechanical circulatory support, direct oral anticoagulants, upper gastrointestinal hemorrhage, and vasopressor selection.
    Language English
    Publishing date 2020-10-13
    Document type Journal Article
    ISSN 2690-7097
    ISSN (online) 2690-7097
    DOI 10.34197/ats-scholar.2020-0015RE
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Identification of a candidate therapeutic autophagy-inducing peptide.

    Shoji-Kawata, Sanae / Sumpter, Rhea / Leveno, Matthew / Campbell, Grant R / Zou, Zhongju / Kinch, Lisa / Wilkins, Angela D / Sun, Qihua / Pallauf, Kathrin / MacDuff, Donna / Huerta, Carlos / Virgin, Herbert W / Helms, J Bernd / Eerland, Ruud / Tooze, Sharon A / Xavier, Ramnik / Lenschow, Deborah J / Yamamoto, Ai / King, David /
    Lichtarge, Olivier / Grishin, Nick V / Spector, Stephen A / Kaloyanova, Dora V / Levine, Beth

    Nature

    2013  Volume 494, Issue 7436, Page(s) 201–206

    Abstract: The lysosomal degradation pathway of autophagy has a crucial role in defence against infection, neurodegenerative disorders, cancer and ageing. Accordingly, agents that induce autophagy may have broad therapeutic applications. One approach to developing ... ...

    Abstract The lysosomal degradation pathway of autophagy has a crucial role in defence against infection, neurodegenerative disorders, cancer and ageing. Accordingly, agents that induce autophagy may have broad therapeutic applications. One approach to developing such agents is to exploit autophagy manipulation strategies used by microbial virulence factors. Here we show that a peptide, Tat-beclin 1-derived from a region of the autophagy protein, beclin 1, which binds human immunodeficiency virus (HIV)-1 Nef-is a potent inducer of autophagy, and interacts with a newly identified negative regulator of autophagy, GAPR-1 (also called GLIPR2). Tat-beclin 1 decreases the accumulation of polyglutamine expansion protein aggregates and the replication of several pathogens (including HIV-1) in vitro, and reduces mortality in mice infected with chikungunya or West Nile virus. Thus, through the characterization of a domain of beclin 1 that interacts with HIV-1 Nef, we have developed an autophagy-inducing peptide that has potential efficacy in the treatment of human diseases.
    MeSH term(s) Amino Acid Sequence ; Animals ; Apoptosis Regulatory Proteins/chemistry ; Apoptosis Regulatory Proteins/metabolism ; Apoptosis Regulatory Proteins/pharmacology ; Apoptosis Regulatory Proteins/therapeutic use ; Autophagy/drug effects ; Beclin-1 ; Cell Membrane Permeability ; Cells, Cultured ; Chikungunya virus/drug effects ; HIV-1/drug effects ; HIV-1/metabolism ; HIV-1/physiology ; HeLa Cells ; Humans ; Macrophages/cytology ; Membrane Proteins/chemistry ; Membrane Proteins/metabolism ; Membrane Proteins/pharmacology ; Membrane Proteins/therapeutic use ; Mice ; Molecular Sequence Data ; Peptide Fragments/chemistry ; Peptide Fragments/metabolism ; Peptide Fragments/pharmacology ; Recombinant Fusion Proteins/chemistry ; Recombinant Fusion Proteins/metabolism ; Recombinant Fusion Proteins/pharmacology ; Virus Replication/drug effects ; West Nile virus/drug effects ; nef Gene Products, Human Immunodeficiency Virus/metabolism ; tat Gene Products, Human Immunodeficiency Virus/genetics ; tat Gene Products, Human Immunodeficiency Virus/metabolism
    Chemical Substances Apoptosis Regulatory Proteins ; BECN1 protein, human ; Beclin-1 ; GLIPR2 protein, human ; Membrane Proteins ; Peptide Fragments ; Recombinant Fusion Proteins ; nef Gene Products, Human Immunodeficiency Virus ; nef protein, Human immunodeficiency virus 1 ; tat Gene Products, Human Immunodeficiency Virus
    Language English
    Publishing date 2013-01-30
    Publishing country England
    Document type Journal Article ; Research Support, N.I.H., Extramural ; Research Support, Non-U.S. Gov't
    ZDB-ID 120714-3
    ISSN 1476-4687 ; 0028-0836
    ISSN (online) 1476-4687
    ISSN 0028-0836
    DOI 10.1038/nature11866
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top