scholarly journals Prone Position Ventilation for Pediatric Acute Respiratory Distress Syndrome with Extracorporeal Membrane Oxygenation: A Propensity Score-Matched Retrospective Multicenter Cohort Study

2020 ◽  
Author(s):  
Zhe Zhao ◽  
Guoping Lu ◽  
Baowang Yang ◽  
Huiling Zhang ◽  
Ye Cheng ◽  
...  
2020 ◽  
Author(s):  
Xiaolong Qi ◽  
Yanna Liu ◽  
Jonathan A. Fallowfield ◽  
Jitao Wang ◽  
Jianwen Wang ◽  
...  

SummaryBackgroundPatients with pre-existing cirrhosis are considered at increased risk of severe coronavirus disease 2019 (COVID-19) but the clinical course in these patients has not yet been reported. This study aimed to provide a detailed report of the clinical characteristics and outcomes among COVID-19 patients with pre-existing cirrhosis.MethodsIn this retrospective, multicenter cohort study, we consecutively included all adult inpatients with laboratory-confirmed COVID-19 and pre-existing cirrhosis that had been discharged or had died by 24 March 2020 from 16 designated hospitals in China.Demographic, clinical, laboratory and radiographic findings on admission, treatment, complications during hospitalization and clinical outcomes were collected and compared between survivors and non-survivors.FindingsTwenty-one patients were included consecutively in this study, of whom 16 were cured and 5 died in hospital. Seventeen patients had compensated cirrhosis and hepatitis B virus infection was the most common etiology. Lymphocyte and platelet counts were lower, and direct bilirubin levels were higher in patients who died than those who survived (p= 0·040, 0·032, and 0·006, respectively). Acute respiratory distress syndrome and secondary infection were both the most frequently observed complications. Only one patient developed acute on chronic liver failure. Of the 5 non-survivors, all patients developed acute respiratory distress syndrome and 2 patients progressed to multiple organ dysfunction syndrome.InterpretationLower lymphocyte and platelet counts, and higher direct bilirubin level might represent poor prognostic indicators in SARS-CoV-2-infected patients with pre-existing cirrhosis.


2020 ◽  
Author(s):  
Zhe Zhao ◽  
Guoping Lu ◽  
Shuanglei Li ◽  
Baowang Yang ◽  
Huiling Zhang ◽  
...  

Abstract Background: Extracorporeal membrane oxygen (ECMO) has used for rescuing severe pediatric acute respiratory distress syndrome (PARDS) for half a century. Prone position ventilation (PPV) has been suggested according to the surviving sepsis campaign (SSC) guideline in children in 2020. We aimed to compare the outcomes and effect of PARDS patients with ECMO+PPV and ECMO only.Design: Retrospective Multicenter pair-matched StudySetting: In the present study, propensity score matching was conducted and the outcomes of severe PARDS patients were analyzed. The effect of PPV was compared as well. The efficiency of PPV included PaO2, Oxygen Index (OI), PaO2/FiO2, compliance of respiratory system and resistance of airway. The primary outcome was hospital mortality. Secondary outcomes included ECMO running time, PICU time, hospital days and mechanical ventilation time of survivors. Patients: 137 PARDS patients with criteria of ECMO from 11 hospitals in 5 years.Interventions: No interventions.Measurements and Main Results: Among 137 patients, 93 patients received ECMO+PPV at the same time and 44 patients didn’t. After matching, we got 34 pairs. For the survivors receiving ECMO+PPV, the PaO2, OI and PaO2/FiO2 increased significantly during the PPV period (P<0.01) and sustained for 4 hours at least. However, the hospital mortality of both groups showed no significant difference (50.0 vs. 55.9%, P=0.808). Conclusions: By far, there has been no ECMO+PPV efficiency study in PARDS patients. This study found that PPV was associated with improved oxygen state during ECMO. However, PPV was not associated with survival rate with PARDS patients on ECMO. Clinical Trial Registration: This study was registered at http://www.chictr.org.cn/index.aspx (chiCTR.gov; Identifier: ChiCTR1800019555). Registered 18 November 2018. Name of the registry: Extracorporeal membrane oxygenation in critical ill children with severe acute respiratory distress syndrome - A multicenter study.Take Home Message:1. Our study investigated prone position ventilation (PPV) could improve the oxygen state during ECMO for patients with severe PARDS.2. The results indicated PPV had no influence on the mortality of PARDS with ECMO.


2021 ◽  
pp. 2102078
Author(s):  
Jens Gottlieb ◽  
Philipp M. Lepper ◽  
Cristina Berastegui ◽  
Beatriz Montull ◽  
Alexandra Wald ◽  
...  

BackgroundThe published experience of lung transplantation (LTX) in acute respiratory distress syndrome (ARDS) is limited. The aim of this study was to investigate the contemporary results of LTX attempts in ARDS in major European centers.MethodsWe conducted a retrospective multicenter cohort study of all patients listed for LTX between 2011 and 2019. We surveyed 68 centers in 22 European countries. All patients admitted to the waitlist for lung transplantation with a diagnosis of “ARDS//pneumonia” were included. Patients without extracorporeal membrane oxygenation (ECMO) or mechanical ventilation were excluded. Patients were followed until October 1st 2020 or death. Multivariable analysis for 1-year survival after listing and lung transplantation were performed.ResultsForty-eight centers (74%) with a total transplant activity of 12 438 lung transplants during the 9-year period gave feedback. Forty patients with a median age of 35 years were identified. Patients were listed for LTX in 18 different centers in 10 countries. Thirty-one-patients underwent LTX (0·25% of all indications) and 9 patients died on the waitlist. Ninety percent of transplanted patients were on ECMO in combination with mechanical ventilation before LTX. On multivariable analysis, transplantation during 2015 until 2019 was independently associated with better 1-year survival after LTX (odds ratio 10.493, 95% CI 1.977, 55.705, p=0.006). Sixteen survivors out of 23 patients with known status (70%) returned to work after LTX.ConclusionLTX in highly selected ARDS patients is feasible and outcome has improved in the modern era. The selection process remains ethically and technically challenging.


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