Evidence map›Paper›PMID 33598868›Full record

ArticleHepatology international2021

Weight fluctuation and risk of hepatocellular carcinoma: a nationwide population-based 8-million-subject study.

Young Chang, Jeong-Ju Yoo, Eun Ju Cho, Kyungdo Han, Dahye Kim, Bo-Yeon Kim, Goh Eun Chung, Yuri Cho, Dong Wook Shin, Su Jong Yu

Abstract read
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Article in Hepatology international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 7 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

10 authors at 6 institutions in 2 countries.

Young Chang *Institute for Digestive Research, Digestive Disease Center, Department of Internal Medicine, Soonchunhyang University College of Medicine, Seoul, Republic of Korea.
Jeong-Ju Yoo *Department of Internal Medicine, Soonchunhyang University College of Medicine, Bucheon, Republic of Korea.
Eun Ju ChoDepartment of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea.
Kyungdo HanDepartment of Statistics and Actuarial Science, Soongsil University, Seoul, Republic of Korea.
Dahye KimDepartment of Statistics and Actuarial Science, Soongsil University, Seoul, Republic of Korea.
Bo-Yeon KimDivision of Endocrinology, Department of Internal Medicine, Soonchunhyang University School of Medicine Bucheon Hospital, Bucheon, Republic of Korea.
Goh Eun ChungDepartment of Internal Medicine and Healthcare Research Institute, Seoul National University Hospital Healthcare System Gangnam Center, Seoul, Republic of Korea.
Yuri ChoDepartment of Internal Medicine, CHA Gangnam Medical Center, CHA University School of Medicine, Seoul, Republic of Korea.
Dong Wook Shin *Department of Family Medicine/Supportive Care Center, Samsung Medical Center Supportive Care Center, Samsung Comprehensive Cancer Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul, 06351, Republic of Korea. dwshin.md@gmail.com.
Su Jong Yu *Department of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea. ydoctor2@hanmail.net.ORCID http://orcid.org/0000-0001-8888-7977
Soonchunhyang University · KRSeoul National University · KRSoongsil University · KRCHA University · KRSamsung Medical Center · KRSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThe importance of hepatocellular carcinoma (HCC) caused by obesity has been emphasized. Many studies have shown that weight fluctuations as well as high BMI are associated with various adverse outcomes. In this study, we investigated the relationship between weight fluctuation and HCC in general populations drawn from a nationwide population-based cohort.

methodA population-based cohort study including 8,001,829 subjects participating in more than three health examinations within 5 years from the index year were followed until the end of 2017. The degree of weight fluctuation and incidence of HCC during the period were evaluated.

resultsWhen we classified groups according to baseline body mass index (BMI) level, the highest risk for HCC was observed in subjects with BMI of 30 or greater (adjusted hazard ratio [aHR] 1.40, 95% confidence interval [CI] 1.27-1.54). Also, increasing trends for the relationship between weight fluctuation and HCC were observed in multivariable Cox proportional analyses. The risk of HCC increased by 16% (aHR 1.16, 95% CI 1.12-1.20) for the highest quartile of weight fluctuation relative to the lowest quartile. These findings were consistent regardless of the baseline BMI or other metabolic factors. However, these effects of weight fluctuation on HCC were not observed in liver cirrhosis or viral hepatitis subgroups.

conclusionWeight fluctuation is an independent predictor of HCC. In the absence of liver cirrhosis or chronic hepatitis, the impact of weight fluctuation on HCC is further emphasized. These results suggest maintaining steady weight is recommended to reduce the risk of HCC.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsBody Mass IndexCohort StudiesHumansIncidenceLiver CirrhosisRisk FactorsBody mass indexDiabetesFatty liverFluctuationHepatocellular carcinomaInflammationMetabolic dysfunctionObesityTelomereWeight

Identifiers

PMID33598868
OpenAlexW3130913993

What OpenQuestion holds

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Registered trials

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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.