Research Article

Periodontal Treatment Improves Serum Levels of Leptin, Adiponectin, and C-Reactive Protein in Thai Patients with Overweight or Obesity

Table 1

Characteristics of participants, according to BMI and periodontal disease status at baseline.

Owt/ObNwt
With SPWithout SPϯWith SPWithout SPϯ

Age (years)52.50 (51.50, 65.50)46.00 (39.00, 50.00)0.0146.00 (41.50, 53.00)43.00 (36.00, 48.00)0.270.02
Sex
 Male1311
 Female5846
BMI (kg/m2)25.07 (23.96, 29.20)25.00 (24.16, 32.18)21.70 (19.28, 22.20)19.98 (18.14, 22.32)
Waist circumference (cm)
 Male97.0092.00 (91.00, —)83.0080 .00
 Female90.00 (81.50, 92.25)84.00 (81.25, 89.88)74.00 (67.75, 78.75)73.00 (66.75, 67.75)
Blood chemistry
 Fasting blood sugar (mg/dl)99.50 (94.50, 114.25)95.00 (87.00, 108.00)0.2291.00 (83.50, 96.00)86.00 (82.00, 91.00)0.430.03
 Cholesterol (mg/dl)217.00 (203.50, 229.00)228.00 (198.00, 235.00)0.88217.00 (167.50, 251.50)181.00 (158.00, 216.000.340.15
 Triglycerides (mg/dl)86 (70.50, 190.25)148.00 (111.00, 218.00)0.1288.00 (65.50, 115.50)82.00 (45.00, 100.00)0.430.02
Personal history
 Exercise
  Yes (≥3 times/week)2 (33.30%)3 (27.30%)0.092 (40.00%)3 (42.90%)0.560.10
  No (<3 times/week)4 (66.70%)8 (72.70%)3 (60.00%)4 (57.10%)
 Education
  <Bachelor’s degree4 (66.70%)4 (63.60%)0.813 (60.00%)0 (0.00%)0.080.35
  ≥Bachelor’s degree2 (33.30%)7 (36.40%)2 (40.00%)7 (100.00%)
 Alcohol consumption
  Current1 (16.70%)5 (45.50%)0.232 (40.00%)0 (0.0%)0.020.02
  Never/former5 (83.30%)6 (54.50%)3 (60.00%)7 (100.00%)
 Brushing habit
  ≤1 time/day0 (0.00%)0 (0.00%)0 (0.00%)0 (0.00%)
  ≥2 times/day6 (100.00%)11 (100.00%)5 (100.00%)7 (100.00%)
Periodontal parameters
 PD (mm)3.56 (2.92, 4.30)2.43 (2.22, 2.61)<0.0013.95 (3.35, 4.38)2.13 (1.91, 2.26)0.003<0.001
 CAL (mm)4.19 (3.73, 6.42)0.55 (0.22, 1.73)<0.0014.36 (3.27, 5.17)0.74 (0.36, 1.54)0.005<0.001
 BOP (%)81.64 (68.24, 99.31)81.25 (74.40, 91.23)0.7385.33 (83.95, 100.00)62.96 (36.90, 66.67)0.020.03
 Plaque score (%)60.94 (41.61, 83.96)50.00 (41.67, 72.62)0.5956.82 (54.48, 79.10)38.10 (23.81, 64.81)0.150.21
Cytokine levels
 Leptin (ng/mL)16.17 (8.32, 28.93)15.76 (11.40, 23.35)1.0012.13 (9.93, 20.70)6.69 (5.99, 11.29)0.050.03
 Adiponectin (μg/mL)4.57 (2.90, 6.45)3.29 (2.00, 4.82)0.304.23 (2.69, 6.44)3.22 (2.70, 5.02)0.640.64
 CRP (μg/mL)3.17 (2.08, 8.04)3.35 (1.41, 5.64)0.591.58 (0.66, 3.97)0.58 (0.41, 4.36)0.760.34

Data are shown as median (Q1 and Q3) or n (%). ϮMann–Whitney U test or chi-square. Kruskal–Wallis test or chi-square. PD, probing depth (mean of probing depth of full mouth); CAL, clinical attachment level (mean of the clinical attachment level of full mouth); BOP, bleeding on probing; BMI, body mass index; CRP, C-reactive protein; Owt, overweight; Ob, obesity; Nwt, normal weight; SP, severe periodontitis.