Evidence map›Paper›PMID 35180213›Full record

Observational studyPloS one2022

Superiority of tenofovir alafenamide fumarate over entecavir for serum HBsAg level reduction in patients with chronic HBV infection: A 144-week outcome study after switching of the nucleos(t)ide analog.

Yoshihito Uchida, Masamitsu Nakao, Shunsuke Yamada, Shohei Tsuji, Hayato Uemura, Jun-Ichi Kouyama, Kayoko Naiki, Kayoko Sugawara, Nobuaki Nakayama, Yukinori Imai and 2 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 11 citations in OpenAlex.

  1. [Exploration of antiviral regimens for patients with chronic hepatitis B virus infection in the indeterminate phase].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Observational
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  8. Article
  9. [Impact of nucleosides analogues and nucleotide analogues on the outcomes related to chronic hepatitis B based on non-antiviral effects].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2023
    Review
  10. Article
  11. 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

12 authors at 1 institution in 1 country.

Yoshihito UchidaFaculty of Medicine, Department of Gastroenterology & Hepatology, Saitama Medical University, Saitama, Japan.ORCID 0000-0002-6012-0915
Masamitsu NakaoFaculty of Medicine, Department of Gastroenterology & Hepatology, Saitama Medical University, Saitama, Japan.
Shunsuke YamadaFaculty of Medicine, Department of Gastroenterology & Hepatology, Saitama Medical University, Saitama, Japan.
Shohei TsujiFaculty of Medicine, Department of Gastroenterology & Hepatology, Saitama Medical University, Saitama, Japan.
Hayato UemuraFaculty of Medicine, Department of Gastroenterology & Hepatology, Saitama Medical University, Saitama, Japan.
Jun-Ichi KouyamaFaculty of Medicine, Department of Gastroenterology & Hepatology, Saitama Medical University, Saitama, Japan.
Kayoko NaikiFaculty of Medicine, Department of Gastroenterology & Hepatology, Saitama Medical University, Saitama, Japan.
Kayoko SugawaraFaculty of Medicine, Department of Gastroenterology & Hepatology, Saitama Medical University, Saitama, Japan.
Nobuaki NakayamaFaculty of Medicine, Department of Gastroenterology & Hepatology, Saitama Medical University, Saitama, Japan.
Yukinori ImaiFaculty of Medicine, Department of Gastroenterology & Hepatology, Saitama Medical University, Saitama, Japan.
Tomoaki TomiyaFaculty of Medicine, Department of Gastroenterology & Hepatology, Saitama Medical University, Saitama, Japan.
Satoshi MochidaFaculty of Medicine, Department of Gastroenterology & Hepatology, Saitama Medical University, Saitama, Japan.ORCID 0000-0002-8792-4526
Saitama Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the long-term efficacy of switching of the nucleos(t)ide analog used for treatment from entecavir (ETV) to tenofovir alafenamide fumarate (TAF) in patients with chronic HBV infection.

methodsA total of 103 patients with serum HBsAg levels of ≥100 IU/mL who had received ETV were enrolled. The nucleos(t)ide analog used for the treatment was switched from ETV to TAF, and the changes in serum HBsAg levels during the 144-week period before and after the drug switching were compared in 74 patients who had received ETV at least for 192 weeks.

resultsSignificant decreases of serum HBsAg levels were observed during both the ETV and the TAF administration period, although the degree of reduction was greater during the latter period than during the former period (P<0.001). Significant decreases of serum HBsAg levels were seen in both patients with genotype B HBV infection and genotype C HBV infection, irrespective of the serum HBsAg and HBcrAg levels at the time of the drug switching.

conclusionSwitching of the nucleos(t)ide analog used for treatment from ETV to TAF merits consideration in patients with chronic HBV infection, since the extent of reduction of the serum HBsAg level was greater during the TAF treatment period than during the ETV treatment period.

Indexed as

AgedAlanineAntiviral AgentsDrug SubstitutionFemaleFollow-Up StudiesFumaratesGenotypeGuanineHepatitis B, ChronicHepatitis B Surface AntigensHepatitis B virusHumansMaleMiddle AgedNucleosidesAlanineAntiviral AgentsentecavirFumaratesGuanineHepatitis B Surface AntigensNucleosidesTenofovirtenofovir alafenamide

Identifiers

PMID35180213
PMCPMC8856517
OpenAlexW4213279515

What OpenQuestion holds

Textmetadata
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.