Table 2.

Clinical events reported by included studies.

First author	CIN (event/total)			Need for dialysis (event/total)
	Furosemide	Control	p	Furosemide	Control	p
Gu GQ	34/422	62/437	0.005	1/422	1/437	0.98
Majumdar SR	23/46	13/46	0.03	546	4/46	0.73
Marenzi G	4/87	15/83	0.009	1/87	3/83	0.32
Shemirani H	1/60	2/60	0.55	–	–	–
Solomon R	10/25	3/28	0.02	1/25	0/28	0.45

CIN – contrast-induced nephropathy.