Research Article

Associations of Salivary BPIFA1 Protein in Chronic Periodontitis Patients with Type 2 Diabetes Mellitus

Table 4

Salivary BPIFA1 (μg/mL, median (IQR)), TNF-α, and IL-6 (pg/mL, median (IQR)) concentrations according to age, gender, fasting blood glucose, and BMI.

BPIFA1 (median (IQR))TNF-α (median (IQR))IL-6 (median (IQR))
NDMT2DMNDMT2DMNDMT2DM

Nonelderly (<60)629.15 (1540.31–265.34)236.28 (1316.11–103.48)210.60 (293.03–67.12)157.56 (455.64–58.23)8.20 (14.00–3.21)11.40 (28.02–2.61)
Elderly (≥60)727.16 (1780.33–167.20)280.79 (588.73–144.02)67.16 (558.48–25.84)110.35 (390.03–68.20)7.84 (13.80–5.35)12.22 (33.57–4.52)
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Males607.65 (1488.18–261.78)285.94 (1010.52–101.88)253.77 (463.93–62.68)116.44 (328.92–49.38)5.47 (15.27–2.30)11.40 (33.57–2.95)
Females669.97 (2016.03–243.15)226.88 (423.01–103.47)97.17 (241.18–37.73)264.34 (759.63–110.35)9.44 (13.11–5.94)13.91 (23.43–4.20)
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Normal fasting blood glucose (<6.1 mg/dL)630.17 (1600.61–243.77)415.49 (2317.82–110.59)158.68 (269.21–44.5)127.74 (595.21–62.86)8.11 (13.48–4.67)4.27 (37.84–1.63)
Elevated fasting blood glucose (≥6.1 mg/dL)939.59 (1503.59–375.59)253.84 (875.29–100.94)621.17 (988.54–253.79)151.31 (393.48–60.22)8.31 (14.77–1.84)12.54 (29.81–4.43)
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Nonobese (BMI ≤ 28)644.57 (1635.69–348.47)285.94 (892.04–103.61)189.70 (296.21–44.5)145.12 (361.77–59.25)8.75 (13.75–4.67)10.00 (29.21–2.95)
Obese (BMI > 28)405.00 (765.98–99.65)201.29 (1598.02–82.00)146.09 (733.95–46.26)211.64 (1190.07–58.23)6.41 (13.33–3.14)12.86 (72.09–1140)
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T2DM: type 2 diabetes mellitus; NDM: nondiabetes mellitus; BPIFA1: BPI fold containing family A, member 1; TNF-α: tumor necrosis factor-α; IL-6: interleukin-6; BMI: body mass index; IQR: interquartile range.
P1: comparison of NDM; P2: comparison of T2DM. aIndependent sample t-test.