Research Article

Serum NT-proBNP Levels Are Not Related to Vitamin D Status in Young Patients with Congenital Heart Defects

Table 1

Clinical, biochemical, and hormonal features according to the vitamin D status in young CHD patients.

MarkersSerum 25OHD levels
<10.0 ng/mL10.0–19.9 ng/mL20.0–30.0 ng/mL>30.0 ng/mL

33884861
Age (years)8.3
(5.6–11.2)
5.8
(3.8–9.0)
7.1
(4.6–9.4)
5.7
(2.8–8.7)
0.02
Male/female12/2143/4523/2535/26ns
HSDS0.02
(−0.54–0.65)
−0.25
(−1.09–0.77)
−0.06
(−1.4–0.31)
−0.83
(−1.6–0.11)
0.002
(%)101.5
(91.5–112.5)
97.0
(93.0–107.0)
102.0
(94.0–114.5)
95.0
(88.0–104.5)
0.03
Creatinine
(mg/dL)
0.46
(0.37–0.57)
0.41
(0.36–0.51)
0.45
(0.38–0.51)
0.40
(0.32–0.45)
0.01
Alb/calcium
(mg/dL)
9.07
(8.80–9.40)
8.97
(8.79–9.25)
9.04
(8.72–9.31)
9.02
(8.80–9.36)
ns
Ionized Ca (mmol/L)1.19
(1.07–1.25)
1.19
(1.13–1.26)
1.22
(1.08–1.30)
1.21
(1.13–1.30)
ns
Magnesium
(mg/dL)
2.08
(1.98–2.14)
2.07
(1.95–2.19)
2.15
(1.98–2.23)
2.05
(1.97–2.15)
ns
Phosphate
(mg/dL)
4.86
(4.37–5.38)
5.18
(4.75–5.67)
5.28
(4.77–5.65)
5.11
(4.69–5.67)
ns
PTH
(pg/mL)
34.0
(21.5–52.5)
31.0
(24.2–48.7)
31.5
(23.2–43.5)
27.0
(17.5–38.0)
0.003
NT-proBNP
(ng/mL)
104.6
(63.2–179.7)
89.1
(43.7–149.2)
129.7
(57.5–283.3)
128.3
(62.9–193.6)
ns

versus 25OHD < 10 ng/dL; versus 25OHD 20–30 ng/dL; ns, not significant; Alb/calcium, albumin-corrected calcium; , weight/height; HSDS, height standard deviation score; ionized Ca, ionized calcium.