Evidence map›Paper›PMID 36051903›Full record

SynthesisFrontiers in nutrition2022

Low fat diet versus low carbohydrate diet for management of non-alcohol fatty liver disease: A systematic review.

Hamed Kord Varkaneh, Faezeh Poursoleiman, Mohammad Khaldoun Al Masri, Kamar Allayl Alras, Yamen Shayah, Mohd Diya Masmoum, Fulwah Abdulaziz Alangari, Abd Alfatah Alras, Giulia Rinaldi, Andrew S Day and 3 more

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

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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

13 authors at 7 institutions in 6 countries.

Hamed Kord VarkanehStudent Research Committee, Department of Clinical Nutrition and Dietetics, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Faezeh PoursoleimanStudent Research Committee, Department of Clinical Nutrition and Dietetics, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mohammad Khaldoun Al MasriCollege of Medicine, Alfaisal University, Riyadh, Saudi Arabia.
Kamar Allayl AlrasCollege of Medicine, Alfaisal University, Riyadh, Saudi Arabia.
Yamen ShayahCollege of Medicine, Alfaisal University, Riyadh, Saudi Arabia.
Mohd Diya MasmoumCollege of Medicine, Alfaisal University, Riyadh, Saudi Arabia.
Fulwah Abdulaziz AlangariCollege of Medicine, Alfaisal University, Riyadh, Saudi Arabia.
Abd Alfatah AlrasCollege of Kinesiology, University of Saskatchewan, Saskatoon, SK, Canada.
Giulia RinaldiSt. George's Hospital, London, United Kingdom.
Andrew S DayDepartment of Paediatrics, University of Otago, Dunedin, New Zealand.
Azita HekmatdoostStudent Research Committee, Department of Clinical Nutrition and Dietetics, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Ahmed Abu-ZaidCollege of Medicine, Alfaisal University, Riyadh, Saudi Arabia.
Emad KutbiDepartment of Biorepository, Biomedical Research Administration, King Fahad Medical City, Riyadh, Saudi Arabia.
Alfaisal University · SANational Nutrition and Food Technology Research Institute · IRKing Fahd Medical City · SAShahid Beheshti University of Medical Sciences · IRSt George's Hospital · GBUniversity of Otago · NZUniversity of Saskatchewan · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although there is a consensus on beneficial effects of a low calorie diet in management of non-alcoholic fatty liver disease, the optimal composition of diet has not yet been elucidated. The aim of this review is to summarize the results of current randomized controlled trials evaluating the effects of low fat diet (LFD) vs. low carbohydrate diet (LCD) on NAFLD. This is a systematic review of all the available data reported in published clinical trials up to February 2022. The methodological quality of eligible studies was assessed, and data were presented aiming specific standard measurements. A total of 15 clinical trial studies were included in this systematic review. There is an overall lack of consensus on which dietary intervention is the most beneficial for NAFLD patients. There is also an overall lack of consensus on the definition of the different restrictive diets and the percentage of macronutrient restriction recommended. It seems that low calorie diets, regardless of their fat and carbohydrate composition, are efficient for liver enzyme reduction. Both LCD and LFD have similar effects on liver enzymes change; however, this improvement tends to be more marked in LFD. All calorie restrictive dietary interventions are beneficial for reducing weight, liver fat content and liver enzymes in individuals with NAFLD. Low fat diets seem to be markedly successful in reducing transaminase levels. Further research is needed to explore diet intensity, duration and long-term outcome.

Indexed as

liver fatlow carbohydrate dietlow fat dietNAFLDnon-alcoholic fatty liver disease

Identifiers

PMID36051903
PMCPMC9424761
OpenAlexW4291939477

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.