Evidence map›Paper›PMID 32781998›Full record

ArticleBMC pregnancy and childbirth2020

Mycoplasma and Ureaplasma carriage in pregnant women: the prevalence of transmission from mother to newborn.

Avi Peretz, Oran Tameri, Maya Azrad, Shay Barak, Yuri Perlitz, Wadie Abu Dahoud, Moshe Ben-Ami, Amir Kushnir

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Prevalence ofEpidemiology and infection · 2025
    Article
  6. Review
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  8. JMM Profile:Journal of medical microbiology · 2025
    Review
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  12. Article
  13. PlacingChildren (Basel, Switzerland) · 2023
    Article
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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

8 authors at 2 institutions in 1 country.

Avi PeretzClinical Microbiology Laboratory, The Baruch Padeh Medical Center Poriya, Hanna Senesh 818/2, Tiberias, Israel. aperetz@poria.health.gov.il.
Oran TameriThe Azrieli Faculty of Medicine, Bar Ilan University, Safed, Israel.
Maya AzradClinical Microbiology Laboratory, The Baruch Padeh Medical Center Poriya, Hanna Senesh 818/2, Tiberias, Israel.
Shay BarakDepartment of Neonatology and Neonatal Intensive Care Unit, The Baruch Padeh Medical Center Poriya, Tiberias, Israel.
Yuri PerlitzThe Azrieli Faculty of Medicine, Bar Ilan University, Safed, Israel.
Wadie Abu DahoudResearch Institute, The Baruch Padeh Medical Center Poriya, Tiberias, Israel.
Moshe Ben-AmiThe Azrieli Faculty of Medicine, Bar Ilan University, Safed, Israel.
Amir KushnirThe Azrieli Faculty of Medicine, Bar Ilan University, Safed, Israel.
Poriya Medical Center · ILBar-Ilan University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMycoplasma and Ureaplasma have been extensively studied for their possible impact on pregnancy, and their involvement in newborn diseases. This work examined Mycoplasma and Ureaplasma carriage among gravidas women and newborns in Israel, as well as associations between carriage and demographic characteristics, risk factors, pregnancy outcomes, and newborn morbidity rates.

methodsA total of 214 gravidas women were examined for vaginal pathogen carriage through standard culture and polymerase chain reaction assay. Pharyngeal swabs were collected from newborns of carrier mothers. Clinical and demographic data were collected and infected newborn mortality was monitored for 6 months.

resultsNineteen mothers were carriers, with highest prevalence among younger women. Pathogen carriage rates were 2.32% for Mycoplasma genitalium (Mg), 4.19% for Ureaplasma parvum (Up) and 2.32% for Ureaplasma urealyticum (Uu). Arab ethnicity was a statistically significant risk factor (p = 0.002). A higher prevalence was seen among women residing in cities as compared to villages. Thirteen (68%) newborns born to carrier mothers were carriers as well, with a higher prevalence among newborns of women delivering for the first time, compared to women that had delivered before. Infection rates among newborns were 20% for Mg (p = 0.238), 100% for Up (p < 0.01), and 28.5% for Uu (p = 0.058), with more male than female newborns being infected. No association was found between maternal carriage and newborn morbidity.

conclusionsMaternal Mycoplasma or Ureaplasma carriage may be associated with ethnicity and settlement type. Further studies will be needed to identify factors underlying these associations and their implications on delivery.

Indexed as

AdolescentAdultCarrier StateFemaleHumansInfant, NewbornInfectious Disease Transmission, VerticalIsraelMaleMycoplasma InfectionsPregnancyPregnancy Complications, InfectiousPrevalenceUreaplasma InfectionsYoung Adult

Identifiers

PMID32781998
PMCPMC7422580
OpenAlexW3048423965

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.