Table 3 The characteristics of included patients

Osman/2009

RV INJURY (+)

64 (13)

35.7% (5/14)

–

78.6% (11/14)

100% (14/14)

115 (26)

6 (4)

28 (6)

23 (5)

SVI: 23 (3)

(mL/m²)

55 (25)

Extra-pulmonary ARDS (1/14)

Other etiologies were not reported

RV INJURY (−)

60 (16)

70.2% (92/131)

–

76.3% (100/131)

100% (131/131)

98 (35)

7 (4)

25 (6)

32 (10)

SVI: 36 (12)

(mL/m²)

50 (19)

Extra-pulmonary ARDS (29/131)

Other etiologies were not reported

Bull/2010

RV INJURY (+)

50†

55.2%†† (262/475)

–

36.4%††

(173/475)

100% (44/44)

160†

9.3†

26.2†

–

Survived: CI: 4.5 (1.4)

Died: CI; 4.4 (1.6)

APACHE III: 94.3

Not reported

RV INJURY (−)

–

100% (323/323)

–

Fichet/2012

RV INJURY (+)

60 (42–72)

67.9% (19/28)

4000

(3000–6000)

53% (8/15)

100% (28/28)

100

(82–117)

10

(8–11)

28

(26–30)

–

49.5 (36–62)

50 (38–55)

Pneumonia (21/50)

Non-pulmonary sepsis (8/50)

Aspiration pneumonia (3/50)

Other shock (4/50)

Drug-induced ARDS (3/50)

Others (11/50)

RV INJURY (−)

51 (37–65)

50.0% (9/18)

4000

(2000–6000)

45% (16/35)

100% (18/18)

122

(86–150)

8

(8–10)

24

(20–28)

–

63 (55–66)

46 (35–62)

Legras/2015

RV INJURY (+)

56 (15)

–

–

50.0% (18/36) *

100% (36/36) *

112

(91 = 154)

10 (8–14) **

–

–

CI: 2.9 (2.6–3.4) **

(L/min/m²)

46 (17)

Pneumonia (62%)

No other etiologies were reported

RV INJURY (−)

–

–

47.7% (62/130) *

100% (130/130) *

114

(72–145)

11 (8–12) **

–

–

CI: 3.2 (2.6–4.0) **

(L/min/m²)

Lazzeri/2016

RV INJURY (+)

57 (14)

70.6% (12/17)

–

64.7% (11/17)

100% (17/17)

–

–

–

–

–

44 (19)

H1N1 influenza (23/74)

H3N2 (2/74)

Viral pneumonia (8/74)

Bacterial pneumonia (43/74) ***

RV INJURY (−)

50 (15)

73.7% (42/57)

–

45.6% (26/57)

100% (57/57)

–

–

–

–

–

Mekontso Dessap /2016

RV INJURY (+)

57 (16)

63.4% (104/164)

–

68.,9% (113/164)

100% (164/164)

106 (40)

8 (4)

26 (5)

28 (11)

–

50 (19)

Pneumonia (93/164)

Aspiration pneumonitis (16/164)

Non-pulmonary sepsis (34/164)

Others (17/164)

RV INJURY (−)

58 (17)

68.5% (403/588)

–

66.2% (389/588)

100% (588/588)

118 (42)

8 (4)

24 (4)

32 (12)

–

54 (21)

Pneumonia (200/588)

Aspiration pneumonitis (75/588)

Non-pulmonary sepsis (228/588)

Others (73/588)

See/2017

RV INJURY (+)

65 (13)

65.2% (43/66)

–

33.3% (22/66)

89.4% (59/66)

169 (63)

7 (3)

21 (5)

34 (18)

LVEF < 40% (10/66)

APACHE II: 27 (9)

Pneumonia (57/66)

Non-pulmonary sepsis (9/66)

RV INJURY (−)

62 (15)

61.3% (103/168)

–

32.7% (55/168)

88.1% (148/168)

172 (69)

6 (3)

21 (2)

29 (12)

LVEF < 40% (28/168)

APACHE II: 27 (8)

Pneumonia (151/168)

Non-pulmonary sepsis (17/168)

Bonizzoli/2018

RV INJURY (+)

58†

53.3% (16/30)

–

–

100% (3/3)

107†

12.7†

–

–

54.9%†

43.2†

Viral pneumonia (7/30)

Bacterial pneumonia (23/30)

RV INJURY (−)

–

–

100% (25/25)

–

–

Zeiton/2018

RV INJURY (+)

39 (14)

30.0% (3/10)

–

100% (10/10)

100% (10/10)

77 (13)

14 (1)

40 (7)

–

–

–

Pneumonia (9/10)

Other causes of ARDS were unclear

RV INJURY (−)

49 (15)

48.6% (17/35)

–

74.3% (26/35)

100% (35/35)

151 (61)

11 (2)

32 (10)

–

–

–

Pneumonia (17/35)

Other causes of ARDS were unclear