Evidence map›Paper›PMID 34649509›Full record

ArticleBMC cancer2021

Correlation between low-level viremia and hepatitis B-related hepatocellular carcinoma and recurrence: a retrospective study.

Furong Sun, Zhifei Liu, Bingyuan Wang

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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  13. [Natural history of chronic hepatitis B virus infection under low-level viremia].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2023
    Article
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  17. [The consensus on tertiary prevention of primary liver cancer (2022 version)].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2022
    Article
  18. Article
  19. [Clinical significance and management strategies of low-level viremia during the treatment of chronic hepatitis B].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2021
    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

3 authors at 2 institutions in 1 country.

Furong SunDepartment of Elderly Gastroenterology, The First Hospital of China Medical University, Shenyang, 110001, China.
Zhifei LiuSchool of Pharmacy, China Medical University, Shenyang, 110001, China.
Bingyuan WangDepartment of Elderly Gastroenterology, The First Hospital of China Medical University, Shenyang, 110001, China. wangby0908@163.com.ORCID http://orcid.org/0000-0002-4233-6093
First Hospital of China Medical University · CNChina Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLow-level viremia generally refers to detectable HBV DNA levels lower than 2000 IU/mL. Studies show that low-level viremia is a risk factor for hepatocellular carcinoma. The aim of this study was to explore the characteristics of low-level viremia patients with hepatitis B-related hepatocellular carcinoma and identify prognostic factors after curative hepatectomy.

methodsData from chronic hepatitis B patients with hepatocellular carcinoma receiving curative hepatectomy for the first time in the first hospital of China Medical University were studied. Patients were divided into two groups based on preoperative HBV DNA levels: group 1 (low-level viremia group, HBV DNA < 2000 IU/mL) and group 2 (HBV DNA ≥ 2000 IU/mL).

resultsOf the 212 patients, 104 patients were in group 1 and 108 patients were in group 2. There was a lower proportion of patients with HBsAg levels > 250 IU/mL (the upper limit of detection in our laboratory) in group 1 than in group 2 (71.2% vs. 86.1%, P < 0.01). The percentage of patients with a tumor diameter < 5 cm was 67.3% in group 1 and 37.0% in group 2 (P < 0.000). The percentage of tumor recurrence was 40.4% (42) in group 1 and 54.6% (59) in group 2 (P < 0.05). Median recurrence-free survival was 30.1 months in group 1 and 17.6 months in group 2 (P < 0.01). Multivariate analysis showed that a tumor diameter ≥ 5 cm (hazard ratio [HR] = 1.819, 95% confidence interval [CI] 1.193-2.775, P = 0.005), intrahepatic metastasis (HR = 1.916, 95% CI 1.077-3.407, P = 0.027), and an HBV DNA level ≥ 100 IU/mL (the lower limit of detection in our laboratory, HR = 2.943, 95% CI 1.916-4.520, P < 0.000) were independent prognostic factors associated with an increased risk of hepatocellular carcinoma recurrence.

conclusionPreoperative low-level viremia was related with a long tumor recurrence interval and complete virologic response after curative hepatectomy was associated with a lower risk of hepatocellular carcinoma recurrence.

Indexed as

AdultAgedAged, 80 and overAntiviral AgentsCarcinoma, HepatocellularDNA, ViralFemaleFollow-Up StudiesHepatitis B, ChronicHepatitis B Surface AntigensHepatitis B virusHumansLiver NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalAntiviral AgentsDNA, ViralHepatitis B Surface AntigensAlpha-fetoproteinChronic hepatitis BHepatocellular carcinomaLow-level viremiaVirologic response

Identifiers

PMID34649509
PMCPMC8515654
OpenAlexW3154549160

What OpenQuestion holds

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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 OpenQuestion graph.