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Table 2 List of included studies

From: Systematic review and meta-analysis of complications and mortality of veno-venous extracorporeal membrane oxygenation for refractory acute respiratory distress syndrome

Study Year Centre Type Patients Population P/F ratio MV (days) Prone (%) LIS Age (years) Heparin coating Membrane type Pump type Coagulation ratiob Max cannula size (French) Cannulation ECMO duration (days)
Mols et al. [59] 2000 University of Freiburg, Freiburg, Germany CP 62 Mixed 64 10 81 3.2 35 Y n/a R 1.26 25 F-J 14.5
Davies et al. [36] 2009 Multicentre, Australia CR 68 H1N1 56 2 18 3.2 34a Y HF-PMP C n/a n/a Mixed 10a
Mueller et al. [60] 2009 University Medical Center, Regensburg, Germany CR 60 Mixed 64 1 n/a 3.6 53a Y HF-PMP C 1.50 23 F-J 9a
Peek et al. [8] 2010 The Glenfield Hospital, Leicester, UK RCT 68 Mixed 70a 1.5a 47 3.5a 40 n/a HF-PP R 1.58 n/a n/a 9a
Noah et al. [61] 2011 Multicentre, UK CC 69 H1N1 55a 4a 39 3.5a 36 n/a n/a n/a n/a 23 n/a 9a
Patroniti et al. [62] 2011 Multicentre, Italy CP 60 ARDS 63a 2 27 3.6 41 Y HF-PMP C 1.6 n/a Mixed 9a
Schmidt et al. [27] 2013 Multicentre, France CR 140 Mixed 53 5 61 n/a 44a Y HF mixed C 1.357 n/a Mixed 15a
Roch et al. [63] 2014 Marseille North Hospital, France CP 85 Mixed 60 2 20 3.5 47 Y HF mixed C 1.28 25 F-J 9
Haneya et al. [64] 2015 University Medical Center, Regensburg, Germany CR 262 Mixed 64 1 n/a 3.3 49 Y HF mixed C 1.57 31 Mixed 9
Schmidt et al. [24] (Melbourne) 2015 Alfred Hospital, Australia CR 52 Mixed 75 1 2 n/a 37 n/a n/a n/a n/a n/a Mixed 10
Schmidt et al. [24] (Paris) 2015 Pitié-Salpètrière Hospital, France CR 57 Mixed 61 4 20 n/a 46 n/a n/a n/a n/a n/a Mixed 10
Schmidt et al. [24] (Sydney) 2015 Royal Prince Alfred Hospital, Australia CR 59 Mixed 66 2 54 n/a 40 n/a n/a n/a n/a n/a Mixed 9
  1. CP cohort prospective, CR cohort retrospective, CC case–control, RCT randomized controlled trial, P/F ratio: PO2/FiO2 ratio, MV mechanical ventilation before ECMO initiation, LIS Lung Injury Score, HF hollow fibre, PP polypropylene, PMP polymethylpentene, C centrifugal, R rotatory, F-J femoro-jugular. Mean values are presented unless indicated
  2. aMedian values
  3. bNormalized coagulation ratio, see “Methods” section for explanation