Evidence map›Paper›PMID 33815864›Full record

ArticleWorld journal of gastrointestinal pharmacology and therapeutics2021

Histopathological evaluation of long-term tenofovir disoproxil fumarate treatment in patients with hepatitis be antigen-negative chronic hepatitis B.

Bahri Abayli, Cansu Abaylı, Genco Gencdal

Open access · diamondAbstract read
In one paragraph

Article in World journal of gastrointestinal pharmacology and therapeutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. 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

3 authors at 2 institutions in 1 country.

Bahri AbayliSeyhan Devlet Hastanesi, Adana 090, Turkey.
Cansu AbaylıSeyhan Devlet Hastanesi, Adana 090, Turkey.
Genco GencdalDepartment of Gastroenterology, Hepatology and Liver Transplantation, Koc University, School of Medicine, İstanbul 34300, Turkey. gencogencdal@yahoo.co.uk.
Adana Numune Eğitim ve Araştırma Hastanesi · TRKoç University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis B virus is a universal health problem. There are approximately 250 million people living with hepatitis B worldwide, and approximately 600000 of these people die every year due to the virus.

aimTo compare the pretreatment and post-treatment histopathological results of patients with hepatitis be antigen (HBeAg)-negative chronic hepatitis B (CHB) who had been receiving tenofovir disoproxil fumarate (TDF) treatment at our clinic for at least 5 years.

methodsPatients with HBeAg-negative CHB who were being treated with TDF (245 mg/d) were included in the study. Liver biopsies of patients before TDF treatment and liver biopsies after 5 years of TDF treatment were retrospectively compared.

resultsA total of 50 HBeAg-negative CHB patients were included in the study (mean age: 47.9 ± 10.4 years, men: 27.54%). Histological improvement was observed in 78% (39) of the patients after 5 years of treatment. After the 5 years of treatment, the mean Ishak score of the patients was 1.3 ± 1.3, and the mean histologic activity index score was 4.1 ± 2.8. A 1.53 point reduction in Ishak fibrosis score was detected after long-term TDF treatment.

conclusionLiver biopsies after 5 years of TDF treatment revealed a significant histological response and a regression of the necroinflammatory score compared to pretreatment liver biopsies. To better understand the effects of antiviral treatments on the improvement of liver histology, long-term studies involving larger numbers of patients are needed.

Indexed as

BiopsyChronic hepatitisFibrosisHepatitis BLiverTenofovir

Identifiers

PMID33815864
PMCPMC8008959
OpenAlexW3136903732

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.