Evidence map›Paper›PMID 36510200›Full record

ArticleBMC pregnancy and childbirth2022

The incidence and risk factors of meconium amniotic fluid in singleton pregnancies: an experience of a tertiary hospital in Iran.

Mitra Shekari, Malihe Shirzadfard Jahromi, Amene Ranjbar, Vahid Mehrnoush, Fatemeh Darsareh, Nasibeh Roozbeh

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 20% 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, 9 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Mitra ShekariMother and Child Welfare Research Center, Hormozgan University of Medical Sciences, Bandar Abbas, Iran.
Malihe Shirzadfard JahromiMother and Child Welfare Research Center, Hormozgan University of Medical Sciences, Bandar Abbas, Iran.ORCID http://orcid.org/0000-0002-1582-3638
Amene RanjbarFertility and Infertility Research Center, Hormozgan University of Medical Sciences, Bandar Abbas, Iran.ORCID http://orcid.org/0000-0003-2390-702X
Vahid MehrnoushMother and Child Welfare Research Center, Hormozgan University of Medical Sciences, Bandar Abbas, Iran.ORCID http://orcid.org/0000-0002-1047-7713
Fatemeh DarsarehMother and Child Welfare Research Center, Hormozgan University of Medical Sciences, Bandar Abbas, Iran. famadarsareh@yahoo.com.ORCID http://orcid.org/0000-0003-2644-792X
Nasibeh RoozbehMother and Child Welfare Research Center, Hormozgan University of Medical Sciences, Bandar Abbas, Iran.
Hormozgan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral common maternal or neonatal risk factors have been linked to meconium amniotic fluid (MAF) development; however, the results are contradictory, depending on the study. This study aimed to assess the prevalence and risk factors of MAF in singleton pregnancies.

methodsThis study is a retrospective cohort that assessed singleton pregnant mothers who gave birth at a tertiary hospital in Bandar Abbas, Iran, between January 1st, 2020, and January 1st, 2022. Mothers were divided into two groups: 1) those diagnosed with meconium amniotic fluid (MAF) and 2) those diagnosed with clear amniotic fluid. Mothers with bloody amniotic fluid were excluded. Demographic factors, obstetrical factors, and maternal comorbidities were extracted from the electronic data of each mother. The Chi-square test was used to compare differences between the groups for categorical variables. Logistic regression models were used to assess meconium amniotic fluid risk factors.

resultsOf 8888 singleton deliveries during the study period, 1085 (12.2%) were MAF. MAF was more common in adolescents, mothers with postterm pregnancy, and primiparous mothers, and it was less common in mothers with GDM and overt diabetes. The odds of having MAF in adolescents were three times higher than those in mothers 20-34 years old (aOR: 3.07, 95% CI: 1.87-4.98). Likewise, there were significantly increased odds of MAF in mothers with late-term pregnancy (aOR: 5.12, 95% CI: 2.76-8.94), and mothers with post-term pregnancy (aOR: 7.09, 95% CI: 3.92-9.80). Primiparous women were also more likely than multiparous mothers to have MAF (aOR: 3.41, 95% CI: 2.11-4.99).

conclusionsAdolescents, primiparous mothers, and mothers with post-term pregnancies had a higher risk of MAF. Maternal comorbidities resulting in early termination of pregnancy can reduce the incidence of MAF.

Indexed as

Infant, Newborn, DiseasesPregnancy ComplicationsPregnancy, ProlongedAdolescentAdultAmniotic FluidFemaleHumansInfant, NewbornMeconiumPregnancyRetrospective StudiesRisk FactorsTertiary Care CentersYoung AdultAmniotic fluidMeconiumRisk factors

Identifiers

PMID36510200
PMCPMC9743099
OpenAlexW4311580862

What OpenQuestion holds

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LicenceCC BY
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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.