Table 3.

Respiratory complications according to acute kidney injury.

	All (n = 123)	AKI (n = 6)	Non-AKI (n = 117)	p
Acute respiratory insufficiency	55 (44.7%)	3 (50.0%)	52 (44.4%)	1.000
Pleural effusion	24 (19.5%)	1 (16.7%)	23 (19.7%)	1.000
Atelectasis	12 (9.8%)	1 (16.7%)	11 (9.4%)	0.467
Others*	3 (2.4%)	1 (16.7%)	2 (1.7%)	0.140

All results are expressed as number and percentage. Some patients had more than 1 respiratory complication. AKI: acute kidney injury. *Others: upper airway edema: 1; pulmonary thromboembolism:2; water overload: 1; acute respiratory distress syndrome: 1.