Research Article

Mediterranean-Oriented Dietary Intervention Is Effective to Reduce Liver Steatosis in Patients with Nonalcoholic Fatty Liver Disease: Results from an Italian Clinical Trial

Table 4

Anthropometric values, laboratory findings, and scores at baseline (T0) and end of the intervention (T12) among NAFLD patients with regression of steatosis and in those with stable or worsening steatosis, according to liver US evaluation: means (SD) and ΔT0–T12 as means (SD) in the differences between the values at T0 and at T12.

NAFLD patients with regression of steatosis (n = 26)NAFLD patients with stability or worsening of steatosis (n = 32)
T0T12ΔT0–T12T0T12ΔT0–T12

BMI (kg/m2)31 (7)30 (7)1.0 (1)<0.00132 (4)31 (4)0.8 (1)<0.001
Waist circumference (cm)104 (19)103 (16)1.2 (6)0.17105 (10)105 (10)0.6 (4)0.57
Total cholesterol (mg/dL)204 (25)214 (37)−9.6 (29)0.12210 (41)209 (34)1.6 (27)0.95
 HDL54 (13)58 (17)−4.4 (9)0.0347 (10)49 (10)−2.2 (6)0.10
 LDL124 (26)130 (30)−5.7 (23)0.20131 (35)133 (29)−2.1 (24)0.60
Triglycerides (mg/dL)141 (110)121 (62)20.1 (84)0.56162 (82)133 (54)28.2 (69)0.04
Glycemia (mg/dL)101 (23)102 (26)−1.3 (19)0.4096 (14)96 (13)0.1 (7)0.93
Insulinemia (μU/mL)10 (6)10 (7)0.5 (5)0.2221 (18)16 (9)4.0 (14)0.32
AST (U/L)21 (7)21 (7)0.0 (6)0.8723 (12)23 (8)0.4 (9)0.68
ALT (U/L)38 (18)39 (21)−1.2 (15)0.7545 (23)41 (21)4.0 (15)0.14
HOMA-IR index2.7 (2.6)3.4 (4.1)−0.7 (4.1)0.485.0 (5.4)3.8 (2.2)1.2 (4.2)0.35
Medscore13 (4)16 (4)−3.3 (3.1)<0.00112 (3)15 (3)−3.1 (3.0)<0.001

No statistically significant value for the comparison between ΔT0 and T12 among NAFLD patients with regression of steatosis vs. NAFLD patients with stability or worsening of steatosis (according to Wilcoxon nonparametric test for paired data). Mann–Whitney test.