Evidence map›Paper›PMID 27252922›Full record

ArticleIranian journal of public health2016

The First Serological Study of Coxiella burnetii among Pregnant Women in Iran.

Maryam Khayyat Khameneie, Javad Asadi, Mohammad Khalili, Zeinab Abiri

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of public health, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Evidence ofNew microbes and new infections · 2025
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  7. Genomic detection ofVeterinary research forum : an international quarterly journal · 2023
    Article
  8. Serological Prevalence of and Risk Factors forInternational journal of environmental research and public health · 2022
    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

4 authors at 3 institutions in 1 country.

Maryam Khayyat KhameneieDept. of Gynecology, Imam Reza Hospital, AJA University of Medical Sciences, Tehran, Iran.
Javad AsadiAJA University of Medical Sciences, Tehran, Iran.
Mohammad KhaliliDept. of Pathobiology, School of Veterinary Medicine, Shahid Bahonar University of Kerman, Kerman, Iran.
Zeinab AbiriDept. of Pathobiology, School of Veterinary Medicine, Shahid Bahonar University of Kerman, Kerman, Iran.
Shahid Bahonar University of Kerman · IRAja University of Medical Sciences · IRImam Reza Hospital · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundQ fever is a zoonotic disease caused by Coxiella burnetii. There is no information about this disease in pregnant women in Iran. The aim of this study was to investigate the seroprevalence of C. burnetii infection among pregnant women in southwestern (Ahvaz) and northern (Parsabad) Iran and further to comparison its prevalence in normal and abnormal pregnancies.

methodsA total of 400 samples were collected randomly from pregnant women who referred to diagnostic laboratories of Ahvaz and Parsabad in 2014. An indirect ELISA kit, designed in Veterinary Faculty, was used to detect the specific antibodies against phase II humanC. burnetii in serum samples.

resultsThe overall prevalence of C. burnetii in sera from pregnant women was 29.3% (95% confidence interval (CI): 25-34%). The prevalence of C. burnetii infection was significantly different in Ahvaz and Parsabad with, respectively, 22 (95% CI: 16-28%) and 36.5% (95% CI: 30-43%). Total prevalence of C. burnetii infection in serum was significantly higher in women with abnormal pregnancy history (39.8%) compared with normal pregnancies (23.8%). Furthermore, maternal age had significant association with seropositivity and the prevalence increased with maternal age. This could be due to higher probability of encountering C. burnetii in older women.

conclusionThe present study demonstrated ahigh seroprevalence of C. burnetii infection among pregnant women in Iran for the first time. Seropositivity was associated with adverse pregnancy outcomes and maternal age. The pregnant women who experienced abnormal pregnancy had higher seroprevalence of C. burnetii compared to women with normal pregnancy.

Indexed as

Coxiella burnetiiIranPregnant womenPrevalence

Identifiers

PMID27252922
PMCPMC4888180
OpenAlexW2404996433

What OpenQuestion holds

Textmetadata
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.