Research Article

Efficacy of the Synbiotic Supplementation on the Metabolic Factors in Patients with Metabolic Syndrome: A Randomized, Triple-Blind, Placebo-Controlled Trial

Table 3

Anthropometric indices and blood pressure before and after the trial (mean ± SD).

VariablesMean ± SD value2 value3
Synbiotics (n = 52Placebo (n = 56)

Weight (kg)Baseline84.28 ± 14.9282.04 ± 14.240.503
At 12 wk82.12 ± 14.2979.43 ± 13.550.325
value1<0.001<0.0010.420

BMIBaseline31.03 ± 4.9131.14 ± 5.330.91
At 12 wk30.67 ± 4.7330.62 ± 5.290.84
value1<0.001<0.0010.31

WC (cm)Baseline104.84 ± 9.74104.60 ± 9.990.900
At 12 wk99.49 ± 8.9899.53 ± 10.380.981
value1<0.001<0.0010.640

HC (cm)Baseline108.86 ± 9.90109.28 ± 10.220.82
At 12 wk104.50 ± 9.07104.38 ± 9.060.94
value1<0.001<0.0010.56

WHRBaseline0.93 ± 0.060.94 ± 0.060.78
At 12 wk0.90 ± 0.060.91 ± 0.050.52
value1<0.001<0.0010.58

SBP (mmHg)Baseline118.98 ± 12.94120.85 ± 14.230.486
At 12 wk114.19 ± 11.31113.76 ± 10.300.841
P value10.039<0.0010.272

DBP (mmHg)Baseline81.22 ± 8.781.94 ± 9.450.686
At 12 wk79.30 ± 8.8578.29 ± 7.140.530
value10.1470.0140.480

LBM (kg)Baseline54.72 ± 11.3052.82 ± 9.550.34
At 12 wk55.10 ± 11.3152.69 ± 9.160.23
value10.550.780.75

Body proteins (kg)Baseline10.52 ± 2.3810.11 ± 2.000.33
At 12 wk10.57 ± 2.3410.16 ± 2.050.34
value10.040.030.98

Body fat (%)Baseline35.53 ± 5.7635.94 ± 6.370.72
At 12 wk33.81 ± 6.4033.74 ± 7.260.95
value1<0.001<0.0010.39

value1: significance of within-group alterations (paired t-test); value2: significance of between-group alterations (independent t-test); value3: treatment by analysis of covariance (adjusted baseline variable). WC: waist circumference; BMI: body mass index; HC: hip circumference; WHR: waist–hip ratio; LBM: loan body mass SBP: systolic blood pressure; DBP: diastolic blood pressure.