The influence of calcium-phosphate metabolism abnormalities on the quality of life in patients with hemodynamically significant mitral regurgitation

Table 3 Calcium-phosphate metabolism components and their incidence frequency in the studied population

Parameter	Study group mean ± SD / median [IQR]	Frequency of deficiency [%]	Frequency of excess [%]
[Ca]_alb. (mmol/L) (serum)	3.22 [3.14–3.27]	0	100
[Ca²⁺]_pH (mmol/L) (serum)	1.05 ± 0.08	84.3	0
Calcium 24-h urinary excretion (mmoL/24 h)	2.25 [1.28–2.92]	56.6	4.0
Phosphates (serum) (mmol/L)	3.51 ± 0.62	0	100
Phosphates (urine) (mg/dL)	30.00 [18.15–37.65]	76.0	2.7
Phosphates 24-h urinary excretion (g/24 h)	0.47 [0.32–0.75]	36.0	2.7
PTH (serum) (pg/mL)	63.10 [40.95–88.55]	0	48.4
25(OH)D₃ (ng/mL)	14.80 [9.93–20.12]	92.7	0

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