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Table 2 Clinical features of participants and comparison of slow and fast resolvers

From: Bronchoalveolar Tregs are associated with duration of mechanical ventilation in acute respiratory distress syndrome

 

All participants (n = 13)

Slow resolvers

(n = 5)

Fast resolvers

(n = 8)

P value

Mean age—year (range)

51.5 (29–75)

51.8 (29–67)

51.4 (33–75)

 

Female sex—number (%)

7 (54%)

3 (60%)

4 (50%)

 

Race—number (%)

 White

9 (69%)

4 (80%)

5 (63%)

 

 African American

2 (15%)

0 (0%)

2 (25%)

 

 Other

2 (15%)

1 (20%)

1 (13%)

 

Smoking—number (%)

 Active

5 (38%)

2 (40%)

3 (38%)

 

 Former

4 (31%)

2 (40%)

2 (25%)

 

 Never

4 (31%)

1 (20%)

3 (38%)

 

BMI—kg/m2 (range)

27.1 (15.6–38.8)

25.4 (16.9–34.6)

29.2 (15.6–38.8)

 

ARDS etiology—number (%)

 Viral pneumonia

6 (46%)

3 (60%)

3 (38%)

 

 Bacterial pneumonia

1 (8%)

1 (20%)

0 (0%)

 

 Aspiration

2 (15%)

1 (20%)

1 (13%)

 

 Idiopathic

3 (23%)

0 (0%)

3 (38%)

 

 Vaping

1 (8%)

0 (0%)

1 (13%)

 

PAO2/FiO2—ratio (range)

135.5 (66–250)

109.2 (67–162)

151.9 (66–250)

 

Proned—number (%)

1 (8%)

1 (20%)

0 (0%)

 

Paralyzed—number (%)

5 (38%)

4 (80%)

1 (13%)

 

Charlson Comorbidity Index—mean (range)

3.4 (0–7)

3 (0–6)

4 (2–7)

 

SOFA—mean (range)

10.2 (6–15)

10.2 (6–14)

10.1 (8–15)

 

Apache II—mean (range)

21.2 (13–29)

22.6 (17–29)

20.3 (13–28)

 

Days to extubation—mean (range)

10.5 (1–59)

21.4 (8–59)

3.75 (1–6)

0.0016

  1. Age, BMI, PAO2/FiO2, Sequential Organ Failure Assessment (SOFA), Apache II, and days to extubation presented the mean value with ranges represented in parentheses. P-values compare the slow and fast resolvers using the Mann Whitney rank-sum test