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Effect of High-protein High-fiber Diet in Patients With Autoimmune Hepatitis

Effect of a High-protein High-fiber Diet and Nutritional Status, Serum Ammonia Concentration and Plasma Cytokines in Patients With Autoimmune Hepatitis

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01655121
Enrollment
40
Registered
2012-08-01
Start date
2012-01-31
Completion date
2014-07-31
Last updated
2014-08-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Autoimmune Hepatitis, Cirrhosis

Brief summary

Autoimmune hepatitis is a chronic disease of the liver caused by an alteration of the immune response that attacks the body's own hepatocytes, progressively, leading to cirrhosis and liver failure. There are few studies on dietary management in hepatitis and most of theme have focused on micronutrients specifically vitamin D to prevent osteoporosis, and decreased symptoms of other diseases associated, but few recommendations have been made regarding a complete dietary approach. Fiber has been proven to increase the excretion of nitrogen products and consequently reduce its blood levels and an adequate protein intake (1.2g/kg) has shown to decrease endogenous catabolism in cirrhotics patients. The implementation of a high protein high fiber nutrition plan and improves nutritional status of patients with autoimmune cirrhosis.

Detailed description

Each participant will receive a high protein (1.2g/kg/day) and high fiber (30g/day) dietary plan. The monitoring of adherence to the diet will be once a month for the duration of the study period. There will be an nutritional assessment by anthropometric techniques: arm circumference, triceps skinfold, weight, height and body mass index as parameters of malnutrition by taking the standard for cirrhotic patients. Body composition was measured by bioelectric impedance to obtain fat mass, lean and total fluid content. The presence of minimal hepatic encephalopathy will be assessed by PHES and CFF and applied three times during the study and the quality of life questionnaire SF-36 CLDQ and will be held in direct interview at the first visit and at study end. Were also measured serum concentrations of ammonium, TNF-alpha, IL-1, IL-6, IL-10, renin, angiotensin and aldosterone.

Interventions

A personalized high protein high fiber dietary plan will be provided to each participant from both groups. Each participant will receive nutritional counseling once a month during six months. Each participant will receive nutritional counseling once month during six months.

Sponsors

Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

Autoimmune hepatitis (Non cirrhotic) * Diagnose of Autoimmune hepatitis * Presence of antinuclear antibody (ANA, SMA) * Biochemical evidence, based on elevation of transaminases * Biopsy compatible with Autoimmune hepatitis * Ambulatory patients Autoimmune hepatitis (Cirrhotic) * Presence of antinuclear antibody (ANA, SMA) * Biochemical evidence, based on elevation of transaminases * Biopsy compatible with autoimmune cirrhosis * Hepatic cirrhosis by USD * Ambulatory patients * Diagnose of Autoimmune cirrhosis by two or more of the following criteria: * Albumin \<3.4g/dl * INR\>1.2 * Total bilirubin \>2mg/dl * Presence of esophageal varices by endoscopy

Exclusion criteria

* Hospitalized patients * Overlapping syndrome with predominant primary biliary cirrhosis * Chronic renal failure * Hepatocellular carcinoma * Neuropsychiatric disorders

Design outcomes

Primary

MeasureTime frameDescription
Nutritional StatusParticipants will be assessed for six monthsMeasured with the following parameters:body weight and height (to calculate BMI), triceps skinfold and mid-arm circumference (to calculated mid-arm muscle circumference, fat mass, fat free mass total, intracellular and extracellular body water obtained by bioelectrical impedance analysis and individual vectors obtained by bioelectrical impedance vector analysis.

Secondary

MeasureTime frameDescription
Minimal hepatic encephalopathyParticipants will be assessed for six monthsAssessed by psychometric Hepatic Encephalopathy (PHES) and Critical Flicker Frequency (CFF), at visit 0 months and 6 months visit.
Quality of lifeParticipants will be assessed for six monthsAssessed by CLDQ and SF-36 questionnaires, at visit 0 months and 6 months visit.

Countries

Mexico

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026