Study | Country | Design | Intervention | Patient | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Mean age | SD | Male | Sample size | Follow-up duration | Spo2 | Pao2 | ||||
Young [10] | New Zealand | Multicenter | LOT | 58.3 ± 15 | 15 | 75 | 130 | 90 days, 180 days | 96.2% ± 3% | 97 ± 61.9 |
COT | 57.2 ± 14.3 | 14 | 59 | 121 | 95.9% ± 3.7% | 99 ± 50.5 | ||||
Mackle [7] | Australian and New Zealand | Multicenter | LOT | 58.1 ± 16.2 | 16 | 306 | 484 | 90 days, 180 days | 97.1% ± 3.1% | 110 ± 69.6 |
COT | 57.5 ± 16.1 | 16 | 302 | 481 | 96.7% ± 3.7% | 112 ± 63 | ||||
Barrot [9] | French | Multicenter | LOT | 63 ± 15.5 | 16 | 65 | 99 | 28 days, 90 days | – | 90.3 ± 38.8 |
COT | 63.5 ± 14.5 | 15 | 64 | 102 | – | 92.3 ± 44.8 | ||||
Peters [12] | UK | Multicenter | LOT | 1.9 (0.4,5) | 3.4 | 21 | 54 | – | 99% ± 2.22% | – |
COT | 0.8 (0.1,2) | 1.4 | 29 | 53 | – | 99% ± 1.48% | – | |||
Girardis [14] | Italy | Single-center | LOT | 65 ± 17.8 | 18 | 125 | 218 | 24 days | – | – |
COT | 63 ± 17 | 17 | 121 | 216 | 22 days | – | – | |||
Panwar [13] | Australia | Multicenter | LOT | NA | NA | NA | 52 | 90 days | 93% ± 2% | 72 ± 10 |
COT | NA | NA | NA | 51 | 97 ± 1% | 95 ± 15 | ||||
Suzuki [15] | Australia | Single-center | LOT | 56 ± 16 | 16 | 32 | 54 | 28 days | 95.5% ± 2.44 | 83 ± 17 |
COT | 59 ± 17 | 17 | 38 | 51 | 98.4% ± 1.33% | 107 ± 27.4 |
Study | Patient | Type of admission to ICU | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Pao2/Fio2 ratio | PEEP | APACHE II | SAPS III | SAPS II | SOFA | Emergency | Hospital ward | Surgery | Others (from another ICU or hospital) | |
Young [10] | 213 ± 118 | – | 22.7 ± 7.5 | – | – | – | 43 | 44 | 32 | 11 |
200 ± 102 | – | 22.8 ± 8.2 | – | – | – | 50 | 34 | 24 | 13 | |
Mackle [7] | 259 ± 146 | 6 ± 3.7 | 23.6 ± 9.3 | – | – | – | 181 | 107 | 149 | 41 |
245 ± 138 | 6 ± 3.7 | 23.3 ± 9.4 | – | – | – | 212 | 82 | 146 | 41 | |
Barrot [9] | 116.8 ± 47.7 | 6.2 ± 2.7 | – | 66.9 ± 13.7 | – | 9.3 ± 3.68 | – | – | – | – |
120.1 ± 53.6 | 6.4 ± 3.5 | – | 67.9 ± 14.4 | – | 8.9 ± 3.6 | – | – | – | – | |
Peters [12] | – | – | – | – | – | – | – | – | – | – |
– | – | – | – | – | - | – | – | – | – | |
Girardis [14] | – | – | – | – | 37 (26–49) | – | – | 86 | 132 | – |
– | – | – | – | 39 (28–55) | – | – | 77 | 139 | – | |
Panwar [13] | – | – | – | – | – | – | – | – | – | – |
– | – | – | – | – | – | – | - | – | – | |
Suzuki [15] | 177 ± 91.1 | 5.2 ± 1.78 | 62 ± 31.9 | – | – | – | – | – | – | – |
158 ± 86.7 | 6.1 ± 1.85 | 68 ± 38.5 | - | – | – | – | – | – | – |