Evidence map›Paper›PMID 35299291›Full record

ArticleClinical and molecular hepatology2022

Association of non-alcoholic fatty liver disease with incident dementia later in life among elder adults.

Seogsong Jeong, Yun Hwan Oh, Seulggie Choi, Jooyoung Chang, Sung Min Kim, Joung Sik Son, Gyeongsil Lee, Joseph C Ahn, Dong Hyeon Lee, Bo Kyung Koo and 2 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and molecular hepatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 4 pooled it
6.5field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 4 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
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  12. Metabolic Dysfunction-Associated Steatotic Liver Disease Is Associated With Accelerated Brain Ageing: A Population-Based Study.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Article
  13. Article
  14. Article
  15. Review
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  17. Liver integrity and the risk of Alzheimer's disease and related dementias.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  18. Association of Metabolic Dysfunction-Associated Fatty Liver Disease with Cognitive Impairment and All-Cause Dementia: A Comprehensive Review.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 2 countries.

Seogsong JeongDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea.
Yun Hwan OhDepartment of Family Medicine, Chung-Ang University Gwangmyeong Hospital, Chung-Ang University College of Medicine, Gwangmyeong, Korea.
Seulggie ChoiDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Jooyoung ChangDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea.
Sung Min KimDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea.
Joung Sik SonDepartment of Internal Medicine, Hallym University Sacred Heart Hospital, Anyang, Korea.
Gyeongsil LeeDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea.
Joseph C AhnDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA.
Dong Hyeon LeeDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Seoul Metropolitan Government Seoul National University Boramae Medical Center, Seoul, Korea.
Bo Kyung KooDivision of Endocrinology, Department of Internal Medicine, Seoul Metropolitan Government Boramae Medical Center, Seoul National University College of Medicine, Seoul, Korea.
Won KimDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Seoul Metropolitan Government Seoul National University Boramae Medical Center, Seoul, Korea.
Sang Min ParkDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea.
Seoul National University · KRChung-Ang University Hospital · KRHallym University Sacred Heart Hospital · KRMayo Clinic in Arizona · USSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsAccumulating evidence suggests a link between non-alcoholic fatty liver disease (NAFLD) and brain health. However, population-based evidence on the association between NAFLD and dementia remains unclear. This study was conducted to determine the association between NAFLD and incident dementia.

methodsThe study population included 608,994 adults aged ≥60 years who underwent health examinations between 2009 and 2010. Data were collected from the Korean National Health Insurance Service database. NAFLD was assessed using the fatty liver index (FLI). A Cox proportional hazards regression model was used to determine the association between NAFLD and dementia.

resultsDuring the 6,495,352 person-years of follow-up, 48,538 participants (8.0%) developed incident dementia. The participants were classified into low (FLI <30), intermediate (FLI ≥30 and <60), and high (FLI ≥60) groups. In the overall study population, the FLI groups were associated with a risk of dementia (P for trend <0.001). After propensity score matching, a low FLI was associated with a reduced risk of dementia (adjusted hazard ration [aHR], 0.96; 95% confidence interval [CI], 0.93-0.98; P=0.002), whereas a high FLI (NAFLD) was associated with an increased risk of dementia (aHR, 1.05; 95% CI, 1.02-1.08; P=0.001). A higher risk of dementia in the high FLI group than in the intermediate FLI group was attributed to Alzheimer's disease (aHR, 1.04; 95% CI, 1.01-1.07; P=0.004) rather than vascular dementia (aHR, 0.94; 95% CI, 0.75-1.18; P=0.602).

conclusionNAFLD was associated with an increased risk of dementia, which was attributed to an increased risk of Alzheimer's disease.

Indexed as

Alzheimer DiseaseNon-alcoholic Fatty Liver DiseaseAdultAgedDatabases, FactualHumansProportional Hazards ModelsRisk FactorsAlzheimer diseaseEpidemiologyNon-alcoholic fatty liver diseaseVascular dementia

Identifiers

PMID35299291
PMCPMC9293607
OpenAlexW4221001291

What Socratic holds

Textmetadata
LicenceCC BY-NC
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.