Clinical Study

A 2-Week Course of Enteral Treatment with a Very Low-Calorie Protein-Based Formula for the Management of Severe Obesity

Table 4

Changes in anthropometric, clinical, and metabolic features after the intervention (efficacy analysis; intention-to-treat population []).

CharacteristicBaselineDay 14 valuea
[Mean (SD)][Mean (SD)]

Body weight, kg129.0 (24.2)121.7 (23.5)<0.001
BMI, kg/m246.6 (7.2)43.9 (7.1)<0.001
Waist circumference, cm134.5 (16.4)129.1 (16.1)<0.001
Hip circumference, cm139.0 (15.1) 134.9 (14.8)<0.001
Waist-hip ratio0.97 (0.09) 0.96 (0.09) 0.068
Uric acid, mg/dL5.6 (1.2)7.9 (2.4)<0.001
Glucose, mg/dL98 (27)82 (17)<0.001
Insulin, µU/mL23 (19)12 (12)<0.001
HOMA-IR5.8 (6.0)2.6 (3.3)<0.001
C-peptide, ng/mL4.3 (2.2)2.7 (1.6)<0.001
HbA1C, %5.8 (1.0)5.6 (0.8)<0.001
Growth hormone, ng/mL0.62 (1.39)165 (2.93)<0.001
IGF-1, ng/mL146 (75)124 (76)<0.001
Total cholesterol, mg/dL194 (34)156 (37)<0.001
HDL cholesterol, mg/dL47 (12)36 (10)<0.001
LDL cholesterol, mg/dL125 (31)99 (38)<0.001
Triglycerides, mg/dL135 (75)100 (38)<0.001
Triglycerides-HDL ratio3.3 (2.6)3.1 (1.7) 0.032
ApoA-I, mg/dL144 (31)112 (35)<0.001
ApoB, mg/dL103 (43)89 (36)<0.001
ApoB/ApoA-I ratio0.75 (0.43)0.88 (0.56)<0.001
SBP, mmHg134 (11)126 (9)<0.001
DBP, mmHg81 (8.5)75 (6.7)<0.001
Heart rate, bpm73 (3.6)72 (3.3)<0.001

BMI: body mass index; HOMA-IR: homeostasis model assessment of insulin resistance; HbA1C: glycosylated hemoglobin; IGF-1: insulin-like growth factor 1; HDL: high density lipoprotein; LDL: low density lipoprotein; ApoA-I: apolipoprotein A-I; ApoB: apolipoprotein B; SBP: systolic blood pressure; DBP: diastolic blood pressure.
aBaseline versus end of study by Student’s -test for paired data.