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. 2019 Nov 6;9:16138. doi: 10.1038/s41598-019-52498-7

Table 4.

Systemic parameters at baseline and after 6 and 12 months treatment of Group 1- Periodontitis (mean ± SD).

parameter Before After treatment
Baseline n = 24 6 months n = 24 p-value baseline to 6 months 12 months n = 24 p-value 6 to 12 months p-value baseline to 12 months
Glucose (mg/dL) 157.7 ± 37.5 182.6 ± 71.4 0.032 168.1 ± 48.2 n.s. n.s.
A1c (%) 9.4 ± 1.7 8.7 ± 1.5 0.006 8.9 ± 1.6 n.s. n.s.
hs-CRP (mg/L)a 3.4 ± 4.9 2.2 ± 4.6 n.s. 1.9 ± 3.5 n.s. 0.041
Ox-LDL (unit) 1.66 ± 0.60 1.69 ± 0.59 n.s. 1.70 ± 0.55 n.s. n.s.
Total Cholestrol (mg/dL) 219.7 ± 34.5 220.0 ± 40.0 n.s. 217.2 ± 24.5 n.s. n.s.
HDL-c (mg/dL) 64.0 ± 18.2 58.5 ± 17.1 n.s. 56.9 ± 15.1 n.s. n.s.
LDL-c (mg/dL) 114.8 ± 41.7 118.1 ± 41.9 n.s. 125.0 ± 31.0 n.s. n.s.
TG (mg/dL) 204.2 ± 64.5 216.3 ± 70.3 n.s. 175.9 ± 35.2 n.s. n.s.
Phase shift: θ 0.10 ± 0.05 0.13 ± 0.06 n.s. 0.16 ± 0.07 n.s. 0.025
K (W/m.K) 0.52 ± 0.22 0.38 ± 0.07 0.004 0.40 ± 0.08 n.s. 0.035
Abs (λ = 480 nm)b 0.63 ± 0.23 0.75 ± 0.30 n.s. 0.93 ± 0.33 n.s. 0.002

aParameter not normally distributed, expressed as median and interquartile range, Friedman ANOVA. bAbs is LDL-c solution absorbance that is proportional to the sample absorption coefficient α. n.s—not significant. Values in bold show statistically significant difference (p < 0.05). ANOVA One-way repeated Measures/Tukey Test.