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. 2021 Jan 7;21:17. doi: 10.1186/s12903-020-01375-1

Table 2.

Comparison of salivary parameters between the iNS and control participants

Studied groups iNS Control n = 47
Remission n = 26 Relapse n = 21 Total n = 47
Salivary parameters Mean ± SD Mean ± SD Mean ± SD Mean ± SD
Flow rate (ml/min) 0.41 ± 0.26 0.48 ± 0.30 0.44 ± 0.27 0.46 ± 0.19
pH 7.27 ± 0.71 7.28 ± 0.70 7.28 ± 0.70 7.50 ± 0.50
Buffer capacity (mmol/L) 6.67 ± 5.83 4.95 ± 2.87 5.90 ± 4.78 4.56 ± 2.45
Total protein (mg/ml) 1.09 ± 0.62 1.24 ± 0.47 1.16 ± 0.56 1.00 ± 0.47
α-amylase (J/ml) 114.7 ± 135.1 95.4 ± 36.6 106.10 ± 103.00 113.36 ± 82.00
Peroxidase (mIU/ml) 0.45 ± 0.50e 0.66 ± 0.44e,g 0.54 ± 0.48 0.46 ± 0.31 g
Calcium (mg/dL) 3.27 ± 1.52 2.93 ± 1.7 3.12 ± 1.45 3.38 ± 2.15
Magnesium (mg/dL) 0.50 ± 0.38f 0.31 ± 0.26f,h 0.41 ± 0.34a 0.60 ± 0.38a,h
Inorganic phosphate (mg/dL) 10.34 ± 3.68 11.71 ± 3.50 10.95 ± 3.63 10.33 ± 3.86
Fluoride (ppm) 0.15 ± 0.11i 0.15 ± 0.09 k 0.15 ± 0.10b 0.21 ± 0.10b,i,k
Urea (mg/dL) 33.57 ± 16.36 l 37.18 ± 14.64 m 35.19 ± 15.55c 25.21 ± 10.78c,l,m,
Uric acid (mg/dL) 2.64 ± 1.09n 3.24 ± 1.34o 2.90 ± 1.23d 2.34 ± 1.04d,n,o

iNS Idiopathic nephrotic syndrome

Significant difference at P < 0.05 between a–a, d–d, f–f, g–g, n–n and o–o

Significant difference at P < 0.01 between b–b, c–c, e–e, h–h, i–i, k–k, l–l and m–m