Table 1: Patients and intervention characteristics.
Author/year | Study | Enrollment | Setting | HFOV group | CMV group | ARDS Enrollment characteristics | HFOV settings | |||||||
Number | Age (mean) |
Number | Age (mean) |
PaO2/FiO2 | Oxy. Index | Vent. Days prior study | APACHE II (score) |
Mean Pr. | Mean Freq. | Amplitude | ||||
Young, 2013 [17] | RCT | 2007-2012 | ICU in 29 centers | 398 | 54.9 | 397 | 55.9 | 113 ± 38 | NM | 2.2 ± 2.2 | 21.8 ± 6.1 | 5 | 10 | 100 (Cycle volume) |
Derdak [14] | RCT | 1997-2000 | ICU in 13 centers | 75 | 50 | 73 | 51 | 112 | 24 | 3.5 | 22 | 5 | 5 | chest wall-mid thigh vibration |
Bollen [29] | RCT | 1997-2001 | ICU in 5 centers | 37 | 81.7 | 24 | 81.7 | NA | 22 | 2.1 | 21 | 5 | 5 | according to PaCO2 |
Demory [20] | RCT | 2003-2004 | ICU in 1 center | 13 | 45 | 15 | 52 | 122 | NM | NM | NM | 5 | 5 | NM |
Ferguson [15] | RCT | 2007-2012 | ICU in 39 centers | 275 | 54.5 | 273 | 54 | 117.5 | NM | 2.2 | 29 | 30 | 3-12Hz | 90 |
Mentzelopoulos [18] | RCT | 2006-2009 | ICU in 1 center | 61 | 52 | 64 | 52.9 | NM | NM | NM | NM | NM | 4.1 | NM |
Papazian [37] | RCT | NM | ICU in 1 center | 13 | 51 | 13 | 51 | 103 | 19.2 | NM | NM | 5 | 5 | 110 |
Shah [19] | RCT | NM | ICU in 1 center | 15 | 49 | 13 | 49.2 | 110.6 | NM | 1.9 | 19 | 5 | 5 | chest wall-mid thigh vibration |
Fort [35] | Cohort | NM | ICU in 1 center | 17 | 38 | NA | NA | 69 | 49 | 5.1 | 23 | 28.4 | 5.2 | 65.1 |
Claridge [22] | Cohort | 1998-1999 | ICU in 1 center | 5 | 37 | NA | NA | 52 | 52 | 1.4 | 28 | 4-8 cm H2O | 4 | NM |
Mehta [26] | Cohort | 1997-1999 | ICU in 1 center | 24 | 48 | NA | NA | 99 | 32 | 5.7 | 22 | 5 | 5 | Chest wall-mid thigh vibration |
Anderson 2002 | Retrospective | 1997-2001 | ICU in 1 center | 16 | 38 | NA | NA | 92 | 28 | 7.2 | NM | 23.7 | 4.6 | 64.9 |
David [23] | Cohort | 1998-2001 | ICU in 1 center | 42 | 49 | NA | NA | 94 | 23 | 3 | 28 | NM | 5 | NM |
Cartotto [21] | Retrospective | 1999-2002 | ICU in 1 center | 25 | 44 | NA | NA | NM | NM | 4.8 | 17 | 33 | 4.5 | NM |
Mehta [26] | Retrospective | 1998-2002 | ICUs in 3 centers | 156 | 48 | NA | NA | 91 | 31 | 5.6 | 24 | NM | NM | NM |
Ferguson 2005 | Cohort | NM | 4 ICU in 4 centers | 25 | 50 | NA | NA | 121 | 26 | 0.5 | 24 | 22 | 5 | 71 |
Pachl [38] | Cohort | NM | ICU in 1 center | 30 | 55 | NA | NA | 121 | 26 | 7.7 | NM | NM | 5 | NM |
Finkielman [24] | Retrospective | 2003-2004 | ICU in 1 center | 14 | 56 | NA | NA | 73 | 35 | 1.7 | 35 | 19 | 5.3 | 64 |
Friesecke [25] | Cohort | 2010-2014 | ICU in 1 center | 26 | 63 | NA | NA | 139 | NM | 0.65 | NM | 19 | 5 | NM |
Mentzelopoulos [27] | RCT | NM | ICU in 1 center | 14 | 18-75 | NA | NA | 96.8 | NM | NM | NM | NM | NM | NM |