Evidence map›Paper›PMID 24717680›Full record

ReviewViruses2014

Occult HBV infection: a faceless enemy in liver cancer development.

Jaime Morales-Romero, Gustavo Vargas, Rebeca García-Román

Open access · goldAbstract readReview
In one paragraph

Review in Viruses, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Occult hepatitis B in blood donation centers.Journal of medicine and life · 2023
    Article
  4. Article
  5. Review
  6. Genomics of Viral Hepatitis-Associated Liver Tumors.Journal of clinical medicine · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Update on occult hepatitis B virus infection.World journal of gastroenterology · 2016
    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

3 authors at 1 institution in 1 country.

Jaime Morales-RomeroInstituto de Salud Pública, Universidad Veracruzana, Av. Luis Castelazo Ayala s/n Col. Industrial Ánimas, 91190, Xalapa, Veracruz, Mexico. jaimemrom@gmail.com.
Gustavo VargasInstituto de Salud Pública, Universidad Veracruzana, Av. Luis Castelazo Ayala s/n Col. Industrial Ánimas, 91190, Xalapa, Veracruz, Mexico. gvargas@uv.mx.
Rebeca García-RománInstituto de Salud Pública, Universidad Veracruzana, Av. Luis Castelazo Ayala s/n Col. Industrial Ánimas, 91190, Xalapa, Veracruz, Mexico. rebgarcia@uv.mx.
Universidad Veracruzana · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hepatitis B virus (HBV) represents a worldwide public health problem; the virus is present in one third of the global population. However, this rate may in fact be higher due to occult hepatitis B virus infection (OBI). This condition is characterized by the presence of the viral genome in the liver of individuals sero-negative for the virus surface antigen (HBsAg). The causes of the absence of HBsAg in serum are unknown, however, mutations have been identified that produce variants not recognized by current immunoassays. Epigenetic and immunological host mechanisms also appear to be involved in HBsAg suppression. Current evidence suggests that OBI maintains its carcinogenic potential, favoring the progression of fibrosis and cirrhosis of the liver. In common with open HBV infection, OBI can contribute to the establishment of hepatocellular carcinoma. Epidemiological data regarding the global prevalence of OBI vary due to the use of detection methods of different sensitivity and specificity. In Latin America, which is considered an area of low prevalence for HBV, diagnostic screening methods using gene amplification tests for confirmation of OBI are not conducted. This prevents determination of the actual prevalence of OBI, highlighting the need for the implementation of cutting edge technology in epidemiological surveillance systems.

Indexed as

Global HealthHepatitis B, ChronicHepatitis B Surface AntigensHepatitis B virusHumansLiverLiver NeoplasmsHepatitis B Surface Antigens

Identifiers

PMID24717680
PMCPMC4014712
OpenAlexW2006659350

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.