Table 1 Characteristics of participants in the included studies
Author/year | Country | Study population | No. of extubation (%, female) | No. of extubations | Age | Duration of mechanical ventilation (days) | Inclusion of unplanned extubation | Exclusion of reintubated patients |
|---|---|---|---|---|---|---|---|---|
Fisher/1992 [23] | Australia | Mixed ICU | 62 (NR) | 62 | NR | NR | Unclear | Yes |
Marik/1996 [28] | USA | Mixed ICUs | 100 (39) | 100 | 57 | 3.8 | Unclear | Yes |
Miller/1996 [21] | USA | Medical ICU | 100 (58) | 100 | 63 | 5.8 | Yes | Yes |
Engoren/1999 [29] | USA | Cardiovascular ICU | 524 (33.0) | 531 | 65 | 12.9 | Unclear | No |
Sandhu/2000 [30] | USA | Trauma ICU | 110 (27.2) | 110 | NR | 3.0 | No | Yes |
De Bast/2002 [12] | Belgium | Mixed ICU | 76 (NR) | 76 | 67a | 2a | Unclear | Yes |
Jaber/2003 [13] | France | Mixed ICU | 112 (30.4) | 112 | 59.2 | 6.1 | No | Yes |
Maury/2004 [31] | France | Medical ICU | 99 (47.4) | 115 | 60 | 3.5 | No | No |
Erginel/2005 [32] | Turkey | Respiratory (medical) ICU | 56 (16.4) | 67 | 63.6 | 5.6 | Unclear | No |
Kriner/2005 [33] | USA | Mixed ICUs | 462 (46.8) | 462 | 61 | 5 | No | Yes |
Cheng/2006 [34] | Taiwan | Mixed ICU | 236 (NR) | 236 | NR | NR | No | Yes |
Chung/2006 [22] | Taiwan | Medical ICU | 95 (33.7) | 95 | 71.3 | 28.1 | Yes | Yes |
Lim/2006 [35] | South Korean | Medical ICU | 34 (32.4) | 34 | 60.4 | 4.7 | Unclear | Yes |
Lee/2007 [36] | Taiwan | Medical ICU | 325 (NR) | 325 | NR | NR | No | Yes |
Wang/2007 [37] | Taiwan | Medical ICU | 110 (52.7) | 110 | 71 | 13 | No | Yes |
Shin/2008 [38] | USA | Burn/Trauma ICU | 49 (32.7) | 49 | 36.8 | 3.3 | Unclear | Yes |
Sukhupanyarek/2008 [39] | Thailand | Not specified | 543 (40.3) | 543 | 60.3 | 4.0 | Yes | Yes |
Antonaglia/2010 [40] | Italy | Mixed ICU | 42 (52.4) | 42 | 63.3 | 6a | Yes | Yes |
Gros/2012 [41] | France | Mixed ICU | 104 (40.4) | 104 | 10a | Stridor: 5a Non-stridor: 4a | No | Yes |
Keeratichananont/2012 [42] | Thailand | Not specified | 115 (47.0) | 115 | 57.8 | 5.8 | No | Yes |
Radhi/2012 [43] | USA | Medical ICU | 51 (39.2) | 51 | 56a | 3a | Unclear | Yes |
Sutherasan/2013 [44] | Thailand | Mixed ICU | 101 (38.6) | 101 | 67.8 | 6.5 | Unclear | Yes |
Mikaeili/2014 [49] | Iran | Neurology/Medical ICUs | 41 (39.0) | 41 | 57.2 | NR | Unclear | Yes |
Patel/2015 [45] | USA | Mixed ICUs | 51 (41.2) | 51 | NR | 3.8 | Unclear | Yes |
El-Baradey/2016 [46] | Egypt | Not specified | 432 (26.9) | 432 | 45.0 | 10.1 | Unclear | Yes |
Sahbal/2016 [47] | Egypt | Not specified | 50 (38) | 50 | NR | NR | Unclear | Yes |
Schnell/2017 [48] | France | Not specified | 362 (40.6) | 362 | 60a | 5a | No | Yes |
Samanta/2019 [50] | India | Not specified | 51 (44.2) | 51 | 39.6 | 7.5 | Unclear | Unclear |