Evidence map›Paper›PMID 34582665›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2021

Frequency of Hepatitis B Virus infection among Patients before Chemotherapy Treatment.

Shahab Mahmoudvand, Somaya Shokri, Habibollah Mirzaei, Ali Ramazani, Manoochehr Makvandi, Nilofar Neisi, Sayed Jalal Hashemi

Open access · goldAbstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

7 authors at 1 institution in 1 country.

Shahab MahmoudvandInfectious and Tropical Disease Research Center, Health Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Somaya ShokriInfectious and Tropical Disease Research Center, Health Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Habibollah MirzaeiInfectious and Tropical Disease Research Center, Health Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Ali RamazaniInfectious and Tropical Disease Research Center, Health Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Manoochehr MakvandiInfectious and Tropical Disease Research Center, Health Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Nilofar NeisiInfectious and Tropical Disease Research Center, Health Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Sayed Jalal HashemiResearch Institute for Infectious Diseases of the Digestive System, School of Medicine, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Ahvaz Jundishapur University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis B virus (HBV) is an important public health problem worldwide. Chronic HBV in patients undergoing chemotherapy and immunosuppressive treatment are at risk of HBV reactivation. The consequence of HBV reactivation in immunosuppressed patients may lead to liver failure and death. Therefore, this study was conducted to investigate the frequency of HBV markers in cancer patients before chemotherapy. MATERIALS AND

methodsIn this study cross-sectional, blood samples were collected from 90 cancer patients before chemotherapy. The patient's sera were tested for the presence of HBsAg and anti-HBc using enzyme-linked immunosorbent assay (ELISA). The HBVDNA was tested for patient's sera using nested polymerase chain reaction (nested-PCR).

resultsAmong 90 patients, 42(46.7%) were males and 48 (53.3%) females, with a mean age of 52.52 ± 11.71 years (range, 25-83 years). Of the 6/90 (6.66%)  patients, including 4/42 (9.5%) males and 2/48 (4.1%) females cases were positive for HBsAg,  anti-HBc and HBV DNA, (P=0.31).  The frequency of HBV infection in cancer patients  was rectal 3(3.33%),  breast cancer  2 (2.22%) and prostate 1(1.11%) cases. The sera of 8/84 (9.52%) patients including 5/39 (12.82%) males and 3/45 (6.66%) females tested positive for anti-HBc, but negative for HBsAg and HBV DNA. (P=0.55). The results of phylogenetic tree revealed that  four isolated HBV DNA in cancer patients were cluster with genotype D.

conclusionsHigh frequency of 6.66%  HBV infection have been observed in cancer patients before chemotherapy. The sera of  9.52% patients were only positive for anti-HBc IgG which may indicate the past HBV infection or presence of OBI but requires further investigation. To prevent HBV or OBI reactivation, the screening of HBV DNA and anti HBc should be implemented for cancers patients before chemotherapy.

Indexed as

AdultAgedAged, 80 and overCross-Sectional StudiesDNA, ViralEnzyme-Linked Immunosorbent AssayFemaleHepatitis BHepatitis B AntibodiesHepatitis B Surface AntigensHepatitis B virusHumansMaleMiddle AgedNeoplasmsPhylogenyDNA, ViralHepatitis B AntibodiesHepatitis B Surface AntigenscancerChemotherapyHepatitis B VirusNested-PCR

Identifiers

PMID34582665
PMCPMC8850890
OpenAlexW3202585427

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.