Table 4.

Radiological features

	Full cohort (n = 50)	Alive at 30 d (n = 33)	Dead at 30 d (n = 17)	P-value
Normal chest x-ray (n = 46)	3/46 (6.5%)	3/31 (9.7%)	0/15 (0%)	0.541
Consolidation (n = 46)	3/46 (6.5%)	3/31 (9.7%)	0/15 (0%)	0.541
Airspace shadow (n = 46)	37/46 (80.4%)	24/31 (52.2%)	13/15 (86.7%)	0.696
Right side airspace shadow (n = 46)	29/46 (63.0%)	17/31 (54.8%)	12/15 (80.0%)	0.117
Left side airspace shadow (n = 46)	31/46 (67.4%)	19/31 (61.3%)	12/15 (80.0%)	0.317
Upper Zone airspace shadow (n = 46)	1/46 (2.2%)	0/31 (0%)	1/15 (6.7%)	0.326
Mid Zone airspace shadow (n = 46)	22/46 (47.8%)	11/31 (35.5%)	11/15 (73.3%)	0.027
Lower Zone airspace shadow (n = 46)	34/46 (73.4%)	22/31 (71.0%)	12/15 (80.0%)	0.723
Pleural effusion (n = 46)	4/46 (8.7%)	2/31 (6.5%)	2/15 (13.3%)	0.587
R pleural effusion (n = 46)	2/46 (4.3%)	1/31 (3.2%)	1/15 (0.67%)	1.00
L pleural effusion (n = 46)	2/46 (4.3%)	1/31 (3.2%)	1/15 (0.67%)	1.00
Wong score (n = 46)	2 (0–6)	1.5 (0–4)	3.0 (0–6)	0.007