Research Article

Early Effects of a Hypocaloric, Mediterranean Diet on Laboratory Parameters in Obese Individuals

Table 2

Comparison of demographic, anthropometric, clinical, and biochemical features of obese patients at baseline and during follow-up.

Baseline1 month4 months

Weight (Kg)91 (82–112)87 (83–101)87 (78–98)<0.001
BMI (Kg/m2)37 (32–39)36 (31–38)35 (31–38)<0.001
Total cholesterol (mg/dL)199 (172–225)190 (151–222)209 (168–218)0.249
HDL (mg/dL)50 (38–57)44 (39–53)49 (41–57)0.073
LDL (mg/dL)131 (95.0–160.0)117 (95.0–153.0)120 (95.0–149)0.444
Triglycerides (mg/dL)105 (66–169)111 (76–132)95 (83–149)0.420
Fasting glucose (mg/dL)97 (91–107)96 (91–99)94 (87–104)0.168
Basal insulin ( U/mL)18.0 (13.0–27.0)15.0 (10.0–20.0)14.0 (10.0–28.0)0.037
HOMA-IR4.0 (3.0–6.0)4.0 (2.0–5.0)3.0 (3.0–6.0)0.026
GT (U/L)22.0 (15.0–44.0)21.0 (14.0–40.0)19.0 (13.0–65.0)0.299
AST (U/L)23.0 (17.0–27.0)21.0 (18.0–24.0)19.0 (16.0–24.0)0.238
ALT (U/L)27.0 (19.0–34.0)25.0 (18.0–35.0)22.0 (17.0–33.0)0.220
LDH (U/L)345 (326–397)350.0 (329–403)323 (296–376)0.023
Adiponectin ( g/mL)5.0 (3.0–7.0)4.0 (3.0–6.0)5.0 (3.0–7.0)0.923
Leptin (ng/mL)47.0 (31.0–70.0)35.0 (22.0–46.0)36.0 (27.0–44.0)0.008
Resistin (ng/mL)5.0 (4.0–6.0)5.0 (5.0–7.0)5.0 (4.0–7.0)0.267
Visfatin (ng/mL)7.0 (5.0–8.0)7.0 (6.0–9.0)7.0 (6.0–9.0)0.559
Cystatin C (mg/dL)0.79 (0.71–0.85)0.78 (0.67–0.85)0.78 (0.72–0.85)0.640
PT (%)102 (98–104)103 (96–104)104 (99–110)0.211
aPTT (sec)27 (26–28)28 (27–30)27 (25–29)0.001
Fibrinogen (mg/dL)325 (274–369)324 (287–349)308 (260–341)0.676
PAI-1 (U/mL)5.0 (2.0–6.0)3.0 (1.0–6.0)3.0 (1.0–4.0)0.610
hsCRP (mg/dL)2.8 (1.8–7.0)2.8 (1.61–5.2)4.0 (1.2–6.4)0.568
IL-2 (pg/mL)0.0 (0.0–5.0)3.0 (0.0–5.0)3.0 (0.0–6.0)0.154
IL-4 (pg/mL)0.0 (0.0–2.0)0.0 (0.0–2.0)0.0 (0.0–0.0)0.409
IL-6 (pg/mL)1.3 (1.0–2.0)1.3 (1.0–2.0)1.0 (1.0–2.0)0.394
IL-8 (pg/mL)10.0 (7.0–28.0)14.0 (6.0–38.0)14.0 (10.0–25.0)0.535
IL-10 (pg/mL)0.00.00.0
VEGF (pg/mL)193 (98–361)178 (101–283)174 (90–267)0.568
IFN (pg/mL)2.0 (0.0–4.0)2.0 (0.0–4.0)3.0 (0.0–6.0)0.486
TNF (pg/mL)3.0 (3.0–5.0)3.0 (3.0–6.0)4.0 (3.0–7.0)0.867
IL-1 (pg/mL)0.00.00.0
IL-1 (pg/mL)0.8 ± 2.0*0.7 ± 2.3*0.8 ± 2.7*0.662
MCP-1 (pg/mL)351 (206–395)352 (232–515)367 (214–485)0.302
EGF (pg/mL)86 (68–130)114 (84–144)97 (68–139)0.013

Nonparametric Friedman test has been used for comparisons at three times. All variables are expressed as median and quartiles. *These data are expressed as average ± SD.