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Annals of Intensive Care

Table 2 Global and regional LUS scores in overall patients and in training and validation sets

From: Clinical performance of lung ultrasound in predicting ARDS morphology

Variables

Overall (N = 47)

Training set (N = 25)

Validation set (N = 22)

 

Focal (N = 11)

Non-focal (N = 36)

Focal (N = 5)

Non-focal (N = 20)

Focal (N = 6)

Non-focal (N = 16)

LUSTOT

14 (10–20)

24 (18–27)*

14 (8–19)

24 (19–27)*

16 (12–20)

22 (17–27) **

LUSV

1 (0–2)

6 (4–8)*

1 (0–1)

6 (5–8)*

2 (1–3)

6 (4–7)*

LUSI

4 (2–7)

8 (5–9)*,o

3 (1–7)

9 (6–9)**,oo

4 (3–9)

8 (4–10)

LUSD

10 (6–12)o,@@

9 (8–11)o,@@

12 (6–12)oo

9 (8–11)o

10 (7–11)o

10 (7–12) o

  1. Abbreviations: LUSTOT: lung ultrasound score total; LUSV: lung ultrasound score ventral region; LUSI lung ultrasound score intermediate region; LUSD lung ultrasound score dorsal region
  2. *p < 0.01, **p < 0.05 VS focal; op < 0.01, oop < 0.05 VS LUSV; @@ p < 0.05 VS LUSI
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