Evidence map›Paper›PMID 35397497›Full record

ArticleBMC infectious diseases2022

Impact of HCV viremia on HBV biomarkers in patients coinfected with HBV and HCV.

Chih-Wei Tseng, Wen-Chun Liu, Chi-Yi Chen, Ting-Tsung Chang, Kuo-Chih Tseng

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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

5 authors at 3 institutions in 2 countries.

Chih-Wei TsengDepartment of Internal Medicine, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, No 2, Ming-Shen Road, Dalin Town, Chia-Yi County, 622, Taiwan.
Wen-Chun LiuDepartment of Internal Medicine, National Cheng Kung University Hospital, Tainan, Taiwan.
Chi-Yi ChenDepartment of Internal Medicine, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chia-Yi, Taiwan.
Ting-Tsung ChangDepartment of Internal Medicine, National Cheng Kung University Hospital, Tainan, Taiwan.
Kuo-Chih TsengDepartment of Internal Medicine, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, No 2, Ming-Shen Road, Dalin Town, Chia-Yi County, 622, Taiwan. tsengkuochih@gmail.com.ORCID http://orcid.org/0000-0002-4811-3018
National Cheng Kung University Hospital · TWTzu Chi University · TWChia-Yi Christian Hospital · TW

Funding

Buddhist Tzu Chi Medical Foundation TCMF-MP 109-01-01Dalin Tzu Chi Hospital DTCRD 109-I-08
6 · The paper itself

Abstract

backgroundsHepatitis B virus (HBV) biomarkers reflect the status of HBV infection; however, their role in patients with chronic hepatitis B and C (HBV/HCV) coinfection remains unknown. This study evaluated the characteristics of HBV biomarkers in patients with chronic HBV/HCV coinfection.

methodsOne hundred untreated HBV/HCV coinfected patients were enrolled. Active viral infection was defined as viral load above 2000 U/L and 15 U/L for HBV and HCV, respectively. Blood samples were analyzed for HBV biomarkers, including hepatitis B surface antigen (HBsAg), hepatitis B core-related antigen (HBcrAg), HBV DNA, and HBV pregenomic RNA (HBV pgRNA). The impact of HCV viremia was also studied.

resultsA total of 15 patients were HBV-inactive/HCV-inactive, 63 patients were HBV-inactive/HCV-active, 14 patients were HBV-active/HCV-inactive and 8 patients were HBV-active/HCV-active. A total of 71 (71%) patients were active HCV and 22 (22%) were active HBV. HBsAg, HBcrAg, and HBV DNA correlated with each other (P < 0.001). HBV pgRNA displayed no correlations with HBV DNA, HBsAg, or HBcrAg. Patients with HCV viremia had significantly lower HBV DNA, HBsAg, and HBcrAg levels as well as higher HBV pgRNA levels and lower HBV DNA:pgRNA ratio than those without viremia (HBV DNA, P < 0.001; HBsAg, P = 0.015; HBcrAg, P = 0.006; HBV pgRNA, P = 0.073; and HBV DNA:pgRNA ratio, P < 0.001).

conclusionsIn patients coinfected with HBV and HCV, HBsAg, HBcrAg, and HBV DNA significantly correlated with each other. HBV and HCV coinfected patients with HCV viremia have lower HBV DNA, HBsAg, HBcrAg, and HBV DNA:pgRNA ratio as well as higher HBV pgRNA levels.

Indexed as

CoinfectionHepatitis B, ChronicHepatitis CBiomarkersDNA, ViralHepatitis B Core AntigensHepatitis B e AntigensHepatitis B Surface AntigensHepatitis B virusHumansViremiaBiomarkersDNA, ViralHepatitis B Core AntigensHepatitis B e AntigensHepatitis B Surface AntigensHBV/HCV coinfectionHBV pregenomic RNAHepatitis B core-related antigenHepatitis B surface antigen

Identifiers

PMID35397497
PMCPMC8994285
OpenAlexW4225361471

What OpenQuestion holds

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LicenceCC BY
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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.