Evidence map›Paper›PMID 32803115›Full record

ArticleInternational journal of reproductive biomedicine2020

Detection of human herpes viruses 1-5 in miscarriage: A case-control study.

Javad Charostad, Talat Mokhtari-Azad D V M, Mph, Ph D, Jila Yavarian, Nastaran Ghavami, Seyed Mahmood Seyed Khorrami, Emad Behboudi, Somayeh Jalilvand, Somayeh Shatizadeh Malekshahi and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of reproductive biomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Molecular and Serological Prevalence of HCMV in Iranian Patients with Breast Cancer.Asian Pacific journal of cancer prevention : APJCP · 2021
    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

11 authors at 2 institutions in 1 country.

Javad CharostadVirology Department, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Talat Mokhtari-Azad D V MVirology Department, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
MphVirology Department, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Ph DVirology Department, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Jila YavarianVirology Department, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Nastaran GhavamiVirology Department, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Seyed Mahmood Seyed KhorramiDepartment of Virology, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Emad BehboudiVirology Department, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Somayeh JalilvandVirology Department, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Somayeh Shatizadeh MalekshahiDepartment of Virology, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Nazanin Zahra Shafiei-JandaghiVirology Department, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Tehran University of Medical Sciences · IRTarbiat Modares University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMiscarriage is the spontaneous pregnancy loss before 24 wk of gestation. The incidence rate of miscarriage over the past few decades has shown steady or even growing trends. Viral intrauterine infections are one of the probable etiological causes of miscarriage. Previous evidence have shown that human herpes viruses (HHVs) could be considered as the potential reasons for intrauterine infections and adverse pregnancy outcomes.

objectiveThis case-control study aimed to detect HHV1-5 DNAs in placental tissues and assess their association with miscarriage during the first 24 wk of pregnancy in spontaneous and therapeutic abortions. MATERIALS AND

methodsPlacental tissues from 83 women with spontaneous abortions during the first and the second trimesters of pregnancy and 81 women with therapeutic abortion during the same gestational age were collected. The DNA extraction was performed by the phenol/chloroform method. A part of the DNA polymerase gene of HHVs was amplified with multiplex nested-polymerase chain reaction. The polymerase chain reaction products were subjected to sequencing.

resultsThe results showed the presence of human cytomegalovirus genome in the placenta of both spontaneous (8.4%) and therapeutic (4.9%) abortions. No statistically significant differences were found between these two groups. The other investigated viruses were not detected here.

conclusionIn conclusion, like some other studies, no correlation was detected between the HHVs placental infections and the increased risk of spontaneous abortions. In order to find the actual role of HHVs infections in miscarriage, further investigations should be performed on a larger sample size in different areas.

Indexed as

Human herpes viruses.InfectionsSpontaneous abortionTherapeutic abortion

Identifiers

PMID32803115
PMCPMC7385915
OpenAlexW3044652430

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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.