Table 3. Treatment, hospital duration and outcome.

Variables	All patients (n=74)	Immune-mediated (n=7)	Liver dysfunction (n=4)	Cardiovascular causes (n=3)	Miscellaneous (infection and other conditions) (n=12)	IPH (n=48)	P value
Blood transfusion	53 (71.6)	6 (85.7)	4 (100.0)	1 (33.3)	7 (58.3)	35 (72.9)	0.280
IVIG	23 (31.1)	4 (66.7)	2 (50.0)	1 (33.3)	6 (50.0)	9 (18.8)	0.013
Oxygen treatment	38 (51.4)	6 (85.7)	4 (100.0)	2 (66.7)	11 (91.7)	15 (31.3)	<0.001
Mechanical ventilation	25 (33.8)	4 (66.7)	3 (60.0)	2 (66.7)	10 (83.3)	6 (12.5)	<0.001
Hospital length of stay, days	13±1.5	14.3±12.7	3.8±2.2	12.3±2.5	19.7±21.7	11.9±9.7	0.145
In hospital mortality	19 (25.7)	3 (42.9)	4 (100.0)	2 (66.7)	9 (75.0)	1 (2.1)	<0.001