Barret Rush1,2, Katie Wiskar1, Landon Berger1,3, Donald Griesdale1,3,4. 1. 1 Division of Critical Care Medicine, Department of Medicine, Vancouver General Hospital, University of British Columbia, Vancouver, British Columbia, Canada. 2. 2 Harvard T.H. Chan School of Public Health, Harvard University, Boston, MA, USA. 3. 3 Department of Anesthesia, Pharmacology and Therapeutics, University of British Columbia, Vancouver, British Columbia, Canada. 4. 4 Centre for Clinical Epidemiology and Evaluation, Vancouver Coastal Health Research Institute, Vancouver, British Columbia, Canada.
Abstract
OBJECTIVES: Our aim was to describe patient characteristics and trends in the use of extracorporeal membrane oxygenation (ECMO) for the treatment of acute respiratory distress syndrome (ARDS) in the United States from 2006 to 2011. METHODS: We used the Nationwide Inpatient Sample to isolate all patients aged 18 years who had a discharge International Classification of Diseases, Ninth Revision diagnosis of ARDS, with and without procedure codes for ECMO, between 2006 and 2011. RESULTS: We examined a total of 47 911 414 hospital discharges, representing 235 911 271 hospitalizations using national weights. Of the 1 479 022 patients meeting the definition of ARDS (representing 7 281 206 discharges), 775 underwent ECMO. There was a 409% relative increase in the use of ECMO for ARDS in the United States between 2006 and 2011, from 0.0178% to 0.090% ( P = .0041). Patients treated with ECMO had higher in-hospital mortality (58.6% vs 25.1%, P < .0001) and longer hospital stays (15.8 days vs 6.9 days, P < .0001). They were also younger (47.9 vs 66.4 years, P < .0001) and more likely to be male (62.2% vs 49.6%, P < .0001). The median time to initiate ECMO from the time of admission was 0.5 days (interquartile range [IQR] 4.9 days). CONCLUSION: There has been a dramatic increase in ECMO use for the treatment of ARDS in the United States.
OBJECTIVES: Our aim was to describe patient characteristics and trends in the use of extracorporeal membrane oxygenation (ECMO) for the treatment of acute respiratory distress syndrome (ARDS) in the United States from 2006 to 2011. METHODS: We used the Nationwide Inpatient Sample to isolate all patients aged 18 years who had a discharge International Classification of Diseases, Ninth Revision diagnosis of ARDS, with and without procedure codes for ECMO, between 2006 and 2011. RESULTS: We examined a total of 47 911 414 hospital discharges, representing 235 911 271 hospitalizations using national weights. Of the 1 479 022 patients meeting the definition of ARDS (representing 7 281 206 discharges), 775 underwent ECMO. There was a 409% relative increase in the use of ECMO for ARDS in the United States between 2006 and 2011, from 0.0178% to 0.090% ( P = .0041). Patients treated with ECMO had higher in-hospital mortality (58.6% vs 25.1%, P < .0001) and longer hospital stays (15.8 days vs 6.9 days, P < .0001). They were also younger (47.9 vs 66.4 years, P < .0001) and more likely to be male (62.2% vs 49.6%, P < .0001). The median time to initiate ECMO from the time of admission was 0.5 days (interquartile range [IQR] 4.9 days). CONCLUSION: There has been a dramatic increase in ECMO use for the treatment of ARDS in the United States.
Authors: Barret Rush; Pawel Martinka; Brett Kilb; Robert C McDermid; John H Boyd; Leo Anthony Celi Journal: Obstet Gynecol Date: 2017-03 Impact factor: 7.661
Authors: Barret Rush; Robert C McDermid; Leo Anthony Celi; Keith R Walley; James A Russell; John H Boyd Journal: Environ Pollut Date: 2017-02-13 Impact factor: 8.071