Evidence map›Paper›PMID 37117000›Full record

ArticleBMJ open2023

Effect of a moderately carbohydrate-restricted diet on liver enzymes, steatosis and fibrosis in normal-weight individuals with non-alcoholic fatty liver disease: study protocol for a parallel randomised controlled clinical trial.

Fatemeh Dashti, Seyed Moayed Alavian, Amir Ali Sohrabpour, Sara Ebrahimi Mousavi, Seyed-Ali Keshavarz, Ahmad Esmaillzadeh

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Fatemeh DashtiDepartment of Nutrition, Tehran University of Medical Sciences, Tehran, Iran (the Islamic Republic of).ORCID 0000-0002-0513-7183
Seyed Moayed AlavianBaqiyatallah Research Center for Gasteroenterology and Liver Disease, Baqiyatallah University of Medical Sciences, Tehran, Iran (the Islamic Republic of).
Amir Ali SohrabpourDepartment of Internal Medicine, Tehran University of Medical Sciences, Tehran, Iran (the Islamic Republic of).
Sara Ebrahimi MousaviDepartment of Clinical Nutrition, Tehran University of Medical Sciences, Tehran, Iran (the Islamic Republic of).
Seyed-Ali KeshavarzNutrition, Tehran Universirty of Medical Sciences, tehran, Iran, Islamic Republic of.
Ahmad EsmaillzadehDepartment of Community Nutrition, Tehran University of Medical Sciences, Tehran, Iran (the Islamic Republic of) a-esmaillzadeh@tums.ac.ir.
Tehran University of Medical Sciences · IRBaqiyatallah University of Medical Sciences · IRIsfahan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionNon-alcoholic fatty liver disease (NAFLD) is a hepatic condition that is considerably prevalent across the world. Dietary intakes, in which macronutrient composition is precisely planned, might be able to reduce inflammation, steatosis and fibrosis among patients with NAFLD. A moderately carbohydrate restricted diet with weight loss has been demonstrated to improve liver fat content among overweight or obese patients. However, there is no information about the appropriateness of such a restriction, without weight loss, in normal-weight patients. This randomised clinical trial will be aimed at assessing the effect of moderate carbohydrate restriction on liver enzymes, liver steatosis and fibrosis in normal-weight patients with NAFLD. METHODS AND ANALYSIS: This randomised controlled clinical trial will be conducted to evaluate the impact of a moderately carbohydrate restricted diet on liver enzymes, steatosis and fibrosis in 52 eligible normal-weight individuals with NAFLD. Transient elastography and controlled attenuation parameter with FibroScan will be applied to diagnose NAFLD. After individual matching based on body mass index, age and sex, patients will be randomly assigned to receive a moderately carbohydrate restricted diet or an isocaloric diet without carbohydrate restriction for 12 weeks. The primary and secondary outcomes in this study will be liver function indices, including liver steatosis and fibrosis, metabolic parameters and anthropometric measures. All these variables will be assessed at study baseline and postintervention. ETHICS AND DISSEMINATION: The present clinical trial study was accepted by the ethics committee of TUMS (Tehran University of Medical Sciences) (code: IR.TUMS.MEDICINE.REC.1400.116). TRIAL REGISTRATION NUMBER: IRCT20210119050086N1.

Indexed as

Non-alcoholic Fatty Liver DiseaseCarbohydratesDiet, Carbohydrate-RestrictedFibrosisHumansIranLiverRandomized Controlled Trials as TopicWeight LossCarbohydratesFetal medicineMaternal medicineNUTRITION & DIETETICS

Identifiers

PMID37117000
PMCPMC10151946
OpenAlexW4367309355

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.