Table 4.

Urinary parametersbefore and after renal denervation at rest and during LBNP.

Variable	Period	Before LBNP	LBNP	P
UV (mL/min)	M0	3.99 ± 1.48	2.81 ± 1.22	0.015
	M1	4.39 ± 1.81	3.04 ± 1.32	0.014
	M12	4.11 ± 1.65	2.62 ± 1.41	0.022
	Mixed model	P = 0.742
	M1 vs. M0	P = 0.451
	M12 vs. M0	P = 0.823
UNaV (µmol/min)	M0	326 ± 138	213 ± 95	0.008
	M1	403 ± 197	291 ± 157	0.046
	M12	285 ± 139	214 ± 127	0.177
	Mixed model	P = 0.056
	M1 vs. M0	P = 0.184
	M12 vs. M0	P = 0.285
Clear Li (ml/min)	M0	22.6 ± 15.8	23.1 ± 15.0	0.902
	M1	19.8 ± 16.3	24.0 ± 15.9	0.127
	M12	11.4 ± 8.7	16.2 ± 15.9	0.122
	Mixed model	P = 0.002
	M1 vs. M0	P = 0.284
	M12 vs. M0	P = 0.002

Results are mean ± SD or median with interquartiles, UV, urine output; UNaV, sodium excretion; Clear Li, endogenous lithium clearance; M0, before renal denervation; M1, 1 month after renal denervation; M12, 12 months after renal denervation.