Study | Study design | Setting | ARDS definition | Outcome | Total (n) | Non-survivors (n) | Age | Gender, male n (%) | Variables in multivariate analysis | Sample moment |
---|---|---|---|---|---|---|---|---|---|---|
Adamzik 2013 [58] | Prospective cohort | Single centre | AECC | 30 days | 47 | 17 | 44 ± 13 | 32 (68. 1%) | SAPS II score, gender, lung injury score, ECMO, CVVHD, BMI, CRP, procalcitonin | Within 24 h following ICU admission |
Ahasic 2012 [24] | Prospective cohort | Multicentre | AECC | 60 days | 175 | 78 | 60.7 ± 17.6 | 102 (58.3%) | Gender, BMI, cirrhosis, Diabetes, need for red cell transfusion, sepsis, septic shock, trauma | Within 48 h following ICU admission |
Amat 2000 [26] | Prospective cohort | Two centre | AECC ARDS | 1 month after ICU discharge | 21 | 11 | 54 ± 16 | 15 (71.4%) | Not specified | Day 0 ICU |
Bajwa 2008 [59] | Prospective cohort | Single centre | AECC | 60 day | 177 | 70 | 68.3 ± 15.3 | 99 (55.9%) | APACHE III score | Within 48 h following ARDS onset |
Bajwa 2009 [60] | Prospective cohort | Single centre | AECC | 60 days | 177 | 70 | 62.5 (IQR 29.0) | 100 (56.5%) | APACHE III score | Within 48 h following ARDS onset |
Bajwa 2013 [61] | RCT (FACTT) | Multicentre | AECC | 60 days | 826 | NR | 48 (38–59 IQR) | 442 (53.5%) | APACHE III score | Days 0 and 3 |
Calfee 2008 [62] | RCT (ARMA) | Multicentre | AECC | 180 days | 676 | NR | 51 ± 17 | 282 (41.7%) | Age, gender, APACHE III score, sepsis, or trauma | Day 0 |
Calfee 2009 [63] | RCT (ARMA) | Multicentre | AECC | Hospital | 778 | 272 | 51 ± 17 | 459 (59.0%) | Age, PaO2/FiO2, APACHE III score, sepsis or trauma | Day 0 |
Calfee 2011 [64] | RCT (ARMA) | Multicentre | AECC | 90 days | 547 | 186 | 50 ± 16 | 227 (41.5%) | APACHE III score, tidal volume | Day 0 |
Calfee 2012 [65] | RCT (FACTT) | Multicentre | AECC | 90 days | 931 | 261 | 50 ± 16 | 498 (53.5%) | Age, APACHE III score, fluid management strategy | Day 0 |
Calfee 2015 [66] | Prospective cohort | Single centre | AECC | Hospital | 100 | 31 | 58 ± 11 | 52 (52.0%) | APACHE III score | Day 2 following ICU admission |
Calfee 2015 [66] | RCT (FACTT) | Multicentre | AECC | 90 days | 853 | 259 | 51 ± 15 | 444 (52.1%) | APACHE III score | Within 48 h following ARDS onset |
Cartin-Ceba 2015 [67] | Prospective cohort | Single centre | AECC | In-hospital | 100 | 36 | 62.5 (51–75 IQR) | 54 (54.0%) | Acute physiology score of APACHE III score, DNR status, McCabe score | Within 24 h following diagnosis |
Chen 2009 [68] | Prospective cohort | Single centre | * | 28 days | 59 | 26 | 62 ± 19 | 35 (59.3%) | APACHE II score, biomarkers | Within 24 h following diagnosis |
Clark 1995 [69] | Prospective cohort | Single centre | ** | Mortality | 117 | 48 | 43.4 ± 15.4 | 75 (64.1%) | Lung injury score, risk factor for ARDS, lavage protein concentration | Day 3 following disease onset |
Clark 2013 [70] | RCT (FACTT) | Multicentre | AECC | 60 days | 400 | 106 | 47 (37–57 IQR) | 210 (52.5%) | Age, gender, ethnicity, baseline serum creatinine, ARDS risk factor | Day 1 following inclusion |
Dolinay 2012 [71] | Prospective cohort | Single centre | AECC | In-hospital | 28 | 17 | 54 ± 14.5 | 13 (46.4%) | APACHE II score | Within 48 h following ICU admission |
Eisner 2003 [72] | RCT (ARMA) | Multicentre | AECC | 180 days | 565 | 195 | 51 ± 17 | 332 (58.8%) | Ventilation strategy, APACHE III score, PaO2/FiO2, creatinine, platelet count | Day 0 following inclusion |
Forel 2015 [73] | Prospective cohort | Multicentrer | Berlin < 200 mmHg | ICU | 51 | NR (for ICU) | 60 ± 13 | 40 (78.4%) | Lung injury score | Day 3 |
Forel 2018 [74] | Prospective cohort | Single centre | Berlin < 200 mmHg | 60 days | 62 | 21 | 59 ± 15 | 47 (75.8%) | Gender, SOFA score, LIS score | Day 3 following onset of ARDS |
Guervilly 2011 [75] | Prospective cohort | Single centre | AECC | 28 days | 52 | 21 | 58 ± 17 | 39 (75.0%) | Not specified | Within 24 h following diagnosis |
Kim 2019 [76] | Retrospective cohort | Single centre | Berlin | In-hospital | 97 | 63 | 67.2 (64.3–70.1) | 63 (64.3%) | APACHE II score, SOFA score, SAPS II score | Within 48 h following admission |
Lee 2019 [77] | Retrospective cohort | Single centre | Berlin | In-hospital | 237 | 154 | 69 (61–74 IQR) | 166 (70.0%) | Age, diabetes mellitus, non-pulmonary source, APACHE II score, SOFA | Within 24 h following intubation |
Lesur 2006 [78] | Prospective cohort | Multicentre | AECC | 28 days | 78 | 29 | 63 ± 16 | 48 (61.5%) | Age, PaCO2, APACHE II score | Within 48 h following onset of ARDS |
Li 2019 [79] | Retrospective cohort | Single centre | Berlin | 28 days | 224 | 70 | 64 (46–77 IQR) | 140 (62.5%) | APACHE II score, age, gender, BMI, smoking status, alcohol abusing status, risk factors, comorbidities | Within 24 h following ICU admission |
Lin 2010 [80] | Prospective cohort | Single centre | AECC ARDS | 28 days | 63 | 27 | 75 (57–83 IQR) | 38 (60.3%) | Age, lung injury score, SOFA score, APACHE II score, CRP, biomarkers | Within 24 h following ARDS onset |
Lin 2012 [81] | Prospective cohort | Single centre | AECC | 30 days | 87 | 27 | 61 (56–70 IQR) | 42 (48.3%) | APACHE II, Lung injury score, creatinine, biomarkers | At inclusion |
Lin 2013 [82] | Prospective cohort | Single centre | AECC | 30 days | 78 | 22 | 63 (54–68 IQR) | 45 (57.7%) | Age, APACHE II score, Lung injury score, PaO2/FiO2 | Within 10 h following diagnosis |
Madtes 1998 [83] | Prospective cohort | Single centre | *** | In-hospital | 74 | 33 | 38 (19–68 Range) | 50 (67.6%) | Age, PCP III levels, neutrophils, lung injury score | Day 3 following ARDS onset |
McClintock 2006 [84] | RCT (ARMA) | Multicentre | AECC | Mortality | 579 | NR | 51 ± 17 | 333 (57.5%) | Ventilator group assignment | Day 0 following inclusion |
McClintock 2007 [85] | RCT (ARMA) | Multicentre | AECC | Mortality | 576 | NR | 52 ± 17 | 328 (56.9%) | Gender, ventilator group assignment, eGFR, age, APACHE III score, vasopressor use, sepsis | Day 0 following inclusion |
McClintock 2008 [86] | Prospective cohort | Two centre | AECC | In-hospital | 50 | 21 | 55 ± 16 | 28 (56.0%) | Age, gender, SAPS II | Within 48 h following diagnosis |
Menk 2018 [87] | Retrospective cohort | Single centre | Berlin | ICU | 404 | 182 | 50 (37–61 IQR) | 265 (65.6%) | Age, gender, APACHE II score, SOFA, severe ARDS, peak airway pressure, pulmonary compliance | Within 24 h following admission |
Metkus 2017 [88] | RCT (ALVEOLI, FACTT) | Multicentre | AECC | 60 days | 1057 | NR | 50.4 | 549 (51.9%) | Age, gender, trial group assignment | Within 24 h following inclusion |
Mrozek 2016 [89] | Prospective cohort | Multicentre | AECC | 90 days | 119 | 42 | 57 ± 17 | 82 (68.9%) | Age, gender, SAPS II score, PaO2/FiO2, sepsis | Within 24 h following inclusion |
Ong 2010 [90] | Prospective cohort | Two centre | AECC | 28-day in-hospital | 24 | NR | 51 ± 21 | 30 (53.6%) | Age, gender, PaO2/FiO2, tidal volume, plateau pressure, APACHE II score | At inclusion |
Parsons 2005 [91] | RCT (ARMA) | Multicentre | AECC | 180 days or discharge | 562 | 196 | NR | NR | Ventilation strategy, APACHE III score, PaO2/FiO2, creatinine, platelet count, vasopressor use | At inclusion |
Parsons 2005 [92] | RCT (ARMA) | Multicentre | AECC | In-hospital | 781 | 276 | 51.6 ± 17.3 | 319 (40.1%) | Ventilation strategy, APACHE III score, PaO2/FiO2, creatinine, platelet count, vasopressor use | Day 0 |
Quesnel 2012 [93] | Prospective cohort | Single centre | AECC | 28 days | 92 | 37 | 67 (49–74 IQR) | 61 (66.3%) | Age, SAPS II score, malignancy, SOFA score, BAL characteristics | NR |
Rahmel 2018 [94] | Retrospective cohort | Single centre | AECC | 30 days | 119 | 37 | 43.7 ± 13.3 | 71 (59.7%) | Age, SOFA score | Within 24 h following admission |
Reddy 2019 [95] | Prospective cohort | Single centre | Berlin | 30 days | 39 | 19 | 55 (47.5-61.5) | 25 (64.1%) | Not specified | Within 24 h of ARDS diagnosis |
Rivara 2012 [96] | Prospective cohort | Single centre | AECC | 60 days | 177 | 70 | 71.5 (59–80 IQR) | 98 (55.4%) | APACHE III score | Within 48 h following diagnosis |
Rogers 2019 [97] | RCT (SAILS) | Multicentre | AECC | 60 days | 683 | NR | 56 (43–65) | 335 (49.0%) | Age, race, APACHE III score, GFR, randomization, shock | Within 48 h following ARDS diagnosis |
Sapru 2015 [98] | RCT (FACTT) | Multicentre | AECC | 60 days | 449 | 109 | 49.8 ± 15.6 | 242 (53.9%) | Age, gender, APACHE III score, pulmonary sepsis, fluid management strategy | Upon inclusion |
Suratt 2009 [99] | RCT (ARMA) | Multicentre | AECC | In-hospital | 645 | 222 | 51 ± 17 | 381 (59.1%) | Ventilation strategy, age, gender | Day 0 |
Tang 2014 [100] | Prospective cohort | Multicentre | Berlin | In-hospital | 42 | 20 | 72.5 ± 10.8 | 27 (64.3%) | APACHE II score, PaO2/FiO2, CRP, WBC, procalcitonin | Within 24 h following diagnosis |
Tsangaris 2009 [101] | Prospective cohort | Single centre | AECC | 28 days | 52 | 27 | 66.1 ± 16.9 | 32 (59.6%) | APACHE II score, age, genotype | Within 48 h following admission |
Tsangaris 2017 [102] | Prospective cohort | Single centre | NR | 28 days | 53 | 28 | 64.6 ± 16.8 | 33 (62.3%) | Lung injury score | Within 48 h following diagnosis |
Tsantes 2013 [103] | Prospective cohort | Single centre | AECC | 28 days | 69 | 34 | 64.4 ± 17.9 | 43 (62.3%) | Age, gender, APACHE II score, SOFA score, pulmonary parameters, serum lactate | Within 48 h following diagnosis |
Tseng 2014 [104] | Prospective cohort | Single centre | AECC ARDS | ICU | 56 | 16 | 70.6 ± 9.2 | 31 (55.4%) | APACHE II score, SOFA score, SAPS II score | Day 1 following ICU admission |
Wang 2017 [105] | Prospective cohort | Multicentre | Berlin | 60 days | 167 | 62 | 76.5 (19–95 range) | 112 (67.1%) | Age, gender, APACHE II score | Day 1 following diagnosis |
Wang 2018 [106] | Retrospective cohort | Single centre | AECC | Mortality | 247 | 146 | 62 (48–73 IQR) | 162 (65.6%) | Age, cirrhosis, creatinine, PaO2/FiO2 | Within 24 h following diagnosis |
Ware 2004 [107] | RCT (ARMA) | Multicentre | AECC | In-hospital | 559 | 193 | 51 ± 17 | 332 (59.4%) | Ventilator strategy, APACHE III score, PaO2/FiO2, creatinine, platelet count | Day 0 of inclusion |
Xu 2017 [108] | Retrospective cohort | Single centre | Berlin | 28 days | 63 | 27 | 54 (42–67 IQR) | 37 (58.7%) | APACHE II score, PaO2/FiO2, procalcitonin | Within 48 following admission |
 |  |  |  | Total†| 15,344 | 3914 |  |  |  |  |
 |  |  |  |  |  | 36.0% |  |  |  |  |