. 2024 Feb 12;15(3):389–399. doi: 10.1007/s13340-023-00686-2

Table 2.

Correlation of urinary uromodulin and urinary uromodulin/creatinine ratio with other kidney function biomarkers

		GR II Normoalbuminuria n = 25		GR III Microalbuminuria n = 25		GR IV Macroalbuminuria n = 25
		Urinary uromodulin	Urinary uromodulin/creatinine	Urinary uromodulin	Urinary uromodulin/creatinine	Urinary uromodulin	Urinary uromodulin/creatinine
Serum Creatinine (mg/dl)	r	0.481	0.319	0.682	0.483	− 0.654	− 0.422
Serum Creatinine (mg/dl)	p	0.007^**	0.06^*	0.001^**	0.007^**	0.001^**	0.018^*
BUN (mg/dl)	r	0.381	0.273	0.341	0.405	− 0.344	− 0.219
BUN (mg/dl)	p	0.03^*	0.093	0.048^*	0.022^*	0.046^*	0.146
eGFR (ml/min/1.73m²)	r	− 0.346	− 0.536	− 0.669	− 0.652	0.393	0.361
eGFR (ml/min/1.73m²)	p	0.045^*	0.003^**	0.001^**	0.001^**	0.025^*	0.038^*
Serum cystatin-C (mg/l)	r	0.642	0.344	0.593	0.663	− 0.684	− 0.358
Serum cystatin-C (mg/l)	p	0.001^**	0.046^*	0.001^**	0.001^**	0.001^**	0.039^*
ACR (mg/g)	r	0.796	0.498	0.915	0.769	− 0.913	− 0.468
ACR (mg/g)	p	0.001^**	0.006^**	0.001^**	0.001^**	0.001^**	0.01^*
Serum Na⁺ (mmol/l)	r	0.931	0.470	0.786	0.479	0.875	0.459
Serum Na⁺ (mmol/l)	p	0.001^**	0.009^**	0.001^**	0.008^**	0.001^**	0.01^**
Serum K⁺ (mmol/l)	r	− 0.986	− 0.425	− 0.343	− 0.122	− 0.951	− 0.636
Serum K⁺ (mmol/l)	p	0.001^**	0.017^*	0.046^*	0.280	0.001^**	0.001^**

Significance at p-value (< 0.05)

r Pearson’s correlation, ACR albumin to creatinine ratio, eGFR estimated glomerular filtration rate, BUN blood urea nitrogen