Table 1. Clinical data for subjects in the study.

	Samples for 2D-DIGE		Samples for ELISA
	Controls	CHF	Controls	CHF
Number	15	15	62	176
Gender (Male/Female)	8/7	6/9	30/32	99/78
Age (years)	58.67±14.89	61.73±13.82	59.82±13.17	62.62±14.59
Urine creatinine (mg/dl)	97.91±46.03	113.29±63.08	97.91±46.03	113.29±63.08
Serum creatinine (umol/L)	99.72±46.57	115.47±68.94	100.63±49.29	118.45±70.57
NT-proBNP (pg/ml)	/	6852.12±7816.69	/	7703.96±8695.85