Evidence map›Paper›PMID 20711614›Full record

ArticleJournal of gastroenterology2011

Alpha-fetoprotein above normal levels as a risk factor for the development of hepatocellular carcinoma in patients infected with hepatitis C virus.

Masakuni Tateyama, Hiroshi Yatsuhashi, Naota Taura, Yasuhide Motoyoshi, Shinya Nagaoka, Kenji Yanagi, Seigo Abiru, Koji Yano, Atsumasa Komori, Kiyoshi Migita and 5 more

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Article in Journal of gastroenterology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
5.9field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 88 citations in OpenAlex.

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  9. Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2024
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  13. Cost-Utility Analysis of Direct-Acting Antivirals for Treatment of Chronic Hepatitis C Genotype 1 and 6 in Vietnam.Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research · 2020
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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

15 authors at 3 institutions in 2 countries.

Masakuni TateyamaClinical Research Center, National Nagasaki Medical Center, Nagasaki, 856-8562, Japan.
Hiroshi Yatsuhashi
Naota Taura
Yasuhide Motoyoshi
Shinya Nagaoka
Kenji Yanagi
Seigo Abiru
Koji Yano
Atsumasa Komori
Kiyoshi Migita
Minoru Nakamura
Hiroyasu Nagahama
Yutaka Sasaki
Yuzo Miyakawa
Hiromi Ishibashi
Nagasaki Medical Center · JPKumamoto University · JPMemorial Foundation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNoninvasive risk factors are required for predicting the development of hepatocellular carcinoma (HCC) not only in patients with cirrhosis but also in those with chronic hepatitis who are infected with hepatitis C virus (HCV).

methodsA total of 707 patients with chronic HCV infection without other risks were evaluated for the predictive value of noninvasive risk factors for HCC, including age, sex, viral load, genotype, fibrosis stage, aspartate and alanine aminotransferase levels, bilirubin, albumin, platelet count, and alpha-fetoprotein (AFP) at entry to the study, as well as interferon (IFN) therapy they received.

resultsThe ten-year cumulative incidence rates of HCC for patients with fibrosis stages F0/F1, F2, F3, and F4 were 2.5, 12.8, 19.3, and 55.9%, respectively. Multivariate analysis identified age ≥57 years [hazard ratio (HR) 2.026, P = 0.004], fibrosis stage F4 (HR 3.957, P < 0.001), and AFP 6-20 ng/mL (HR 1.942, P = 0.030) and ≥20 ng/mL (HR 3.884, P < 0.001), as well as the response to IFN [relative risk (RR) 0.099, P < 0.001], as independent risk factors for the development of HCC. The ten-year cumulative incidence rates of HCC in the patients with AFP levels of <6, 6-20, and ≥20 ng/mL at entry were 6.0, 24.6, and 47.3%, respectively.

conclusionsNot only high (>20 ng/mL), but also even slightly elevated (6-20 ng/mL) AFP levels, could serve as a risk factor for HCC to complement the fibrosis stage. In contrast, AFP levels <6 ng/mL indicate a low risk of HCC development in patients infected with HCV, irrespective of the fibrosis stage.

Indexed as

AdultAgedalpha-FetoproteinsAntiviral AgentsBiopsy, Fine-NeedleCarcinoma, HepatocellularCohort StudiesFemaleHepacivirusHepatitis C, ChronicHumansIncidenceInterferonsLiverLiver CirrhosisLiver Neoplasmsalpha-FetoproteinsAntiviral AgentsInterferons

Identifiers

PMID20711614
OpenAlexW2084119969

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.