Evidence map›Paper›PMID 31261240›Full record

ArticleNeuroreport2019

Impaired brain glucose metabolism in cirrhosis without overt hepatic encephalopathy: a retrospective 18F-FDG PET/CT study.

Weishan Zhang, Ning Ning, Xianjun Li, Miao Li, Xiaoyi Duan, Youmin Guo, Yaping Dang, Yan Li, Jungang Gao, Jiajun Ye and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Neuroreport, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. FDG PET of the brain to screen for neurodegenerative disease in older liver transplant candidates.European journal of nuclear medicine and molecular imaging · 2025
    Article
  4. Article
  5. Article
  6. Article
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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

11 authors at 3 institutions in 1 country.

Weishan ZhangRadiology Department, First Affiliated Hospital, Xi'an Jiaotong University.
Ning NingNuclear Medicine Department, Second Affiliated Hospital, Xi'an Jiaotong University.
Xianjun LiRadiology Department, First Affiliated Hospital, Xi'an Jiaotong University.
Miao LiRadiology Department, First Affiliated Hospital, Xi'an Jiaotong University.
Xiaoyi DuanRadiology Department, First Affiliated Hospital, Xi'an Jiaotong University.
Youmin GuoRadiology Department, First Affiliated Hospital, Xi'an Jiaotong University.
Yaping DangRadiology Department, First Affiliated Hospital, Xi'an Jiaotong University.
Yan LiRadiology Department, First Affiliated Hospital, Xi'an Jiaotong University.
Jungang GaoRadiology Department, First Affiliated Hospital, Xi'an Jiaotong University.
Jiajun YeRadiology Department, First Affiliated Hospital, Xi'an Jiaotong University.
Jian YangRadiology Department, First Affiliated Hospital, Xi'an Jiaotong University.
First Affiliated Hospital of Xi'an Jiaotong University · CNSecond Affiliated Hospital of Xi'an Jiaotong University · CNXi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThere are subclinical neurologic deficits in cirrhotic patients without overt hepatic encephalopathy. We aimed to use F-fluorodeoxyglucose PET/computed tomography to explore the impaired brain glucose metabolism of subclinical hepatic encephalopathy in cirrhosis.

methodsThirty-seven patients with hepatitis B virus-related cirrhosis without overt hepatic encephalopathy and 49 controls were enrolled in the study. The patients' Model for End-Stage Liver Disease scores were calculated. All participants underwent resting state F-fluorodeoxyglucose PET/computed tomography. Between-group comparisons of brain PET/computed tomography data were conducted with two-sample t-tests and multivariate tests with Statistical Parametric Mapping 8 software.

resultsMost of the patients (30/37) had a Model for End-Stage Liver Disease score of less than 20. The patients and controls did not significantly differ in baseline characteristics, such as sex, age, plasma glucose level, smoking history or BMI, but they did significantly differ in blood uric acid level and serum levels of bilirubin, albumin, total protein, alkaline phosphatase, alanine aminotransferase and aspartate aminotransferase (P <  0.0001). Relative to brain glucose metabolism in the controls, that in the patients involved both hyper- and hypometabolic regions (P <  0.001). The relative hypometabolic regions included the parietal, occipital and limbic lobes, and the hypermetabolic regions included the hippocampus, parahippocampal gyri, right basal ganglia and circumventricular organs.

conclusionPatients with cirrhosis have characteristic patterns of brain glycometabolic impairment. F-fluorodeoxyglucose PET/computed tomography may serve as a preclinical biomarker for brain damage in cirrhosis.

Indexed as

BrainFemaleFluorodeoxyglucose F18GlucoseHepatic EncephalopathyHepatitis BHumansLiver CirrhosisMaleMiddle AgedPositron Emission Tomography Computed TomographyRetrospective StudiesFluorodeoxyglucose F18Glucose

Identifiers

PMID31261240
PMCPMC6635050
OpenAlexW2954409878

What OpenQuestion holds

Textmetadata
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.