Research Article Details
Article ID: | A26171 |
PMID: | 20961734 |
Source: | Nutrition |
Title: | Nutrient intake in Italian obese patients: relationships with insulin resistance and markers of non-alcoholic fatty liver disease. |
Abstract: | OBJECTIVE: We investigated the prevalence of insulin resistance, elevated liver enzymes, and Non-Alcoholic Fatty Liver Disease Fibrosis Score (NFS) in obese and severely obese patients. Relations between inadequate nutrient intakes and the markers of metabolic and hepatic disorders were evaluated. METHODS: From January to September 2009, 63 consecutive obese patients (21 men and 42 women, 19-68 y old) were admitted to the study. According to the World Health Organization obesity classification, patients were categorized into three subgroups (classes I, II, and III). NFS scores lower than -1.455 were defined as NFS(-); higher scores were positive (NFS(+)). Insulin resistance (IR) was assessed by the homeostasis model assessment. Nutrient intakes and their potential role as risk factors for IR and liver damage were determined. RESULTS: Body mass index ranged from 30.9 to 73.7 kg/m(2) and most patients (54%) were in class III (body mass index ≥40 kg/m(2)). Homeostasis model assessment of IR (>2.5) was recorded in 63.5%. The prevalence of NFS(+) was significantly higher in class III than in classes II and I. Excessive nutrient and energy intake prevalence showed significant differences for protein, fat, and carbohydrate among the obesity classes. Animal protein (odds ratio 3.43, 95% confidence interval 1.15-10.20) and carbohydrate (odds ratio 3.83, 95% confidence interval 1.33-10.94) intakes were the risk factors for IR and NFS(+). CONCLUSION: Non-normal alanine aminotransferase and γ-glutamyltranspeptidase values were observed in less than one-third of patients, whereas NFS(+) and IR were significantly prevalent, suggesting a close relation between the progression of liver fibrosis and metabolic derangement. An excessive intake of animal protein is associated with an increased risk of IR. Carbohydrate intake, albeit at the highest limit of the recommended dietary allowance range, is associated with an increased risk of liver fibrosis. |
DOI: | 10.1016/j.nut.2010.07.014 |

Strategy ID | Therapy Strategy | Synonyms | Therapy Targets | Therapy Drugs | |
---|---|---|---|---|---|
S01 | Improve insulin resistance | insulin sensitizer; insulin resistance; glucose tolerance | Biguanide: increases 5-AMP activated protein kinase signaling; SGLT-2 inhibitor; Thiazalidinedione: selective PPAR-γ agonists; GLP-1 agonist | Metformin; Empagliflozin; Canagliflozin; Rosiglitazone; Pioglitazone; Liraglutide | Details |
S03 | Anti-fibrosis | fibrosis | Angiotensin Receptor Blocker (ARB); CCR2/CCR5 antagonist; Thyroid receptor β agonist; PEGylated human FGF21 analogue; Monoclonal antibody to lysyl oxidase-like 2 (LOXL2); Galectin-3 inhibitor; FGF19 variant | Losartan; Cenicriviroc; VK-2809; MGL-3196; Pegbelfermin; Simtuzumab; GR-MD-02; NGM282 | Details |
S09 | Bariatric surgery | Metabolic surgery | -- | -- | Details |
Diseases ID | DO ID | Disease Name | Definition | Class | |
---|---|---|---|---|---|
I05 | 9352 | Type 2 diabetes mellitus | A diabetes that is characterized by chronic hyperglycaemia with disturbances of carbohydrate, fat and protein metabolism resulting from defects in insulin secretion, insulin action, or both. A diabetes mellitus that is characterized by high blood sugar, insulin resistance, and relative lack of insulin. http://en.wikipedia.org/wiki/Diabetes, http://en.wikipedia.org/wiki/Diabetes_mellitus_type_2 | disease of metabolism/inherited metabolic disorder/ carbohydrate metabolic disorder/glucose metabolism disease/diabetes/ diabetes mellitus | Details |
I14 | 9970 | Obesity | An overnutrition that is characterized by excess body fat, traditionally defined as an elevated ratio of weight to height (specifically 30 kilograms per meter squared), has_material_basis_in a multifactorial etiology related to excess nutrition intake, decreased caloric utilization, and genetic susceptibility, and possibly medications and certain disorders of metabolism, endocrine function, and mental illness. https://en.wikipedia.org/wiki/Obesity | disease of metabolism/acquired metabolic disease/ nutrition disease/overnutrition | Details |
Drug ID | Drug Name | Type | DrugBank ID | Targets | Category | Latest Progress | |
---|---|---|---|---|---|---|---|
D199 | L-alanine | Chemical drug | DB00160 | KYNU | -- | Failed in clinical trials | Details |
D328 | Serine | Chemical drug | DB00133 | SRR | Improve insulin resistance | Under clinical trials | Details |
D083 | CLA | Chemical drug | DB01211 | KCNH2; SLCO1B1; SLCO1B3 | -- | Under clinical trials | Details |
D182 | Insulin | Biological drug | DB00030 | INSR agonist; CPE modulator&product of | -- | Under clinical trials | Details |
D094 | Cysteamine | Chemical drug | DB00847 | GSS stimulant | Renal drug | Under clinical trials | Details |
D095 | Cysteamine bitartrate | Chemical drug | DB00847 | -- | -- | Under clinical trials | Details |