Evidence map›Paper›PMID 36428489›Full record

ArticleBiomedicines2022

Identification of a Fatty Acid for Diagnosing Non-Alcoholic Steatohepatitis in Patients with Severe Obesity Undergoing Metabolic Surgery.

Naoto Takahashi, Akira Sasaki, Akira Umemura, Tamotsu Sugai, Keisuke Kakisaka, Yasushi Ishigaki

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 35% 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, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  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 1 institution in 1 country.

Naoto TakahashiDepartment of Surgery, Iwate Medical University School of Medicine, Morioka 028-3695, Japan.
Akira SasakiDepartment of Surgery, Iwate Medical University School of Medicine, Morioka 028-3695, Japan.
Akira UmemuraDepartment of Surgery, Iwate Medical University School of Medicine, Morioka 028-3695, Japan.ORCID 0000-0003-4181-7159
Tamotsu SugaiDivision of Molecular Diagnostic Pathology, Department of Pathology, Iwate Medical University School of Medicine, Morioka 028-3695, Japan.
Keisuke KakisakaDivision of Hepatology, Department of Internal Medicine, Iwate Medical University School of Medicine, Morioka 028-3695, Japan.ORCID 0000-0001-9627-138X
Yasushi IshigakiDivision of Diabetes and Metabolism, Department of Internal Medicine, Iwate Medical University School of Medicine, Morioka 028-3695, Japan.ORCID 0000-0003-2479-5752
Iwate Medical University · JP

Funding

Japan Society for the Promotion of Science 20K11586Japan Society for the Promotion of Science 22K11812
6 · The paper itself

Abstract

The prevalence of nonalcoholic steatohepatitis (NASH) in severely obese Japanese patients is extremely high. However, there are currently no methods other than liver biopsy to assess hepatic steatosis and fibrosis. The purpose of this study was to comprehensively analyze changes in fatty acid (FA) and serum-free fatty acid (FFA) metabolism in severely obese Japanese patients to determine whether these could be surrogate markers. In this study, we enrolled 20 Japanese patients who underwent laparoscopic sleeve gastrectomy (LSG) for severe obesity and intraoperative liver biopsy. Serum FFAs were analyzed with liquid chromatography-mass spectrometry, and FAs in liver tissue were assessed using matrix-assisted laser desorption/ionization-imaging mass spectrometry to determine FAs that may be indicative of a positive NASH diagnosis. All patients showed significant weight loss and metabolic improvement following LSG. Regarding weight loss and metabolic improvement indices, 23 FFAs showed significant correlations with the baseline data. Narrowing down the phospholipids to commonly detected FAs detected in liver tissue, PC(18:1e_20:4) was significantly changed in the NASH group, suggesting that it could be used as a surrogate marker for NASH diagnosis. The results suggest that specific postoperative changes in blood phospholipids could be used as surrogate markers for NASH treatment.

Indexed as

arachidonic acid cascadefatty acidlaparoscopic sleeve gastrectomyliquid chromatography-mass spectrometrynonalcoholic steatohepatitisoxidized phospholipids

Identifiers

PMID36428489
PMCPMC9687903
OpenAlexW4309212004

What Socratic 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 Socratic graph.