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Table 1 Characteristics of patients across treatment groups and baseline subsets

From: Which severe COVID-19 patients could benefit from high dose dexamethasone? A Bayesian post-hoc reanalysis of the COVIDICUS randomized clinical trial

Baseline subsets at randomization

DXMSoC, n = 239

N (%)

DXM20, n = 234

N (%)

Age, years

  < 70

144 (60.2)

135 (57.7)

 \(\ge \) 70

95 (39.8)

99 (42.3)

Time since symptoms onset, days

  < 7

55 (23.1)

52 (22.9)

 \(\ge \) 7

183 (76.9)

175 (77.1)

Body Temperature, °C

  < 38

186 (79.1)

182 (78.1)

 \(\ge \) 38

49 (20.8)

51 (21.9)

Inflammation syndromea

 No

26 (13.8)

23 (13.2)

 Yes

162 (86.2)

151 (86.8)

 Missing

51

60

 Age < 60 and no inflammation*

3 (1.6)

10 (5.7)

 Age \(\ge \) 60 and inflammation

114 (60.6)

122 (70.1)

 Age < 60 and inflammation

48 (25.5)

29 (16.7)

 Age \(\ge \) 60 and no inflammation

23 (12.2)

13 (7.5)

 Missing

51

60

CRP, mg/L

  < 135

98 (49.7)

98 (50.0)

 \(\ge \) 135

99 (50.3)

98 (50.0)

 Missing

42

38

Ferritin, μg/L

  < 1120

76 (55.5)

61 (44.2)

 \(\ge \) 1120

61 (44.5)

77 (55.8)

 Missing

102

96

Ferritin, μg/L

  < 3150.29

123 (89.8)

121 (87.7)

 \(\ge \) 3150.29

14 (10.2)

17 (12.3)

 Missing

102

96

D-Dimers, ng/mL

  < 940

89 (46.4)

103 (53.9)

 \(\ge \) 940

103 (53.6)

88 (46.1)

 Missing

47

43

Mode of oxygenation

 O2 face mask

48 (20.1)

46 (19.7)

 HFNO

48 (20.1)

41 (17.5)

 CPAP

47 (19.7)

50 (21.4)

 IMV

96 (40.1)

97 (41.4)

Invasive mechanical ventilation

 No

143 (59.9)

137 (58.6)

 Yes

96 (40.1)

97 (41.4)

SAPS II

  < 33

113 (50.9)

100 (47.6)

 \(\ge \) 33

109 (49.1)

110 (52.4)

Other treatment of SARS-CoV-2

 Remdesivir

61 (25.5)

62 (26.5)

 IL6

1 (0.4)

4 (1.7)

  1. CRP C reactive protein, O2 oxygen, HFNO High-Flow Nasal Oxygen, CPAP Continuous Positive Airway Pressure, IMV invasive mechanical ventilation, IL6 interleukin 6, SAPS II Simplified Acute Physiology Score 2
  2. aDefined as either ferritin level > 1000 μg/L or CRP > 100 mg/L