Evidence map›Paper›PMID 36503654›Full record

ArticleJournal of perinatal medicine2023

Rapid diagnosis of intra-amniotic infection using nanopore-based sequencing.

Piya Chaemsaithong, Roberto Romero, Pisut Pongchaikul, Pornpun Vivithanaporn, Waranyu Lertrut, Adithep Jaovisidha, Paninee Mongkolsuk, Perapon Nitayanon, Khontawan Pongsuktavorn, Threebhorn Kamlungkuea and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of perinatal medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Reconceptualizing chorioamnionitis as an immune-mediated inflammatory disorder at the maternal-fetal interface.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  3. Review
  4. Genomic identification and characterization of Streptococcus oralis group that causes intraamniotic infection.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  5. Nationwide multicentre study of Nanopore long-read sequencing for 16S rRNA-species identification.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    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

16 authors at 6 institutions in 3 countries.

Piya ChaemsaithongDepartment of Obstetrics and Gynecology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Roberto RomeroPerinatalogy Research Branch, Division of Obstetrics and Maternal-Fetal Medicine, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, U. S. Department of Health and Human Services, Bethesda, MD, and Detroit, MI, USA.
Pisut PongchaikulFaculty of Medicine Ramathibodi Hospital, Chakri Naruebodindra Medical Institute, Mahidol University, Samut Prakarn, Thailand.
Pornpun VivithanapornFaculty of Medicine Ramathibodi Hospital, Chakri Naruebodindra Medical Institute, Mahidol University, Samut Prakarn, Thailand.
Waranyu LertrutDepartment of Obstetrics and Gynecology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Adithep JaovisidhaDepartment of Obstetrics and Gynecology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Paninee MongkolsukFaculty of Medicine Ramathibodi Hospital, Chakri Naruebodindra Medical Institute, Mahidol University, Samut Prakarn, Thailand.
Perapon NitayanonDepartment of Microbiology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Khontawan PongsuktavornSiriraj Genomics, Molecular Genetics Laboratory, Office of the Dean, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Threebhorn KamlungkueaDepartment of Obstetrics and Gynecology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Eunjung JungDepartment of Obstetrics and Gynecology, Wayne State University School of Medicine, Detroit, MI, USA.
Manaphat SuksaiDepartment of Obstetrics and Gynecology, Wayne State University School of Medicine, Detroit, MI, USA.
Arunee SinghsnaehDepartment of Pathology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok Thailand.
Piroon JenjaroenpunDivision of Medical Bioinformatics, Department of Research, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Iyarit ThaipisuttikulDepartment of Microbiology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Thidathip WongsurawatDivision of Medical Bioinformatics, Department of Research, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Mahidol University · THEunice Kennedy Shriver National Institute of Child Health and Human Development · USRamathibodi Hospital · THSiriraj Hospital · THUniversity of Liverpool · GBWayne State University · US

Funding

The Role Of Subclinical Infection And Cytokines In Preterm ParturitionZIAHD002400 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROMERO, ROBERTO · 2009 to 2025
$254.4M
THE ROLE OF SUBCLINICAL INFECTION AND CYTOKINES IN PRETERM PARTURITIONZ01HD002400 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROMERO, ROBERTO · 1992 to 2008
$8.2M
Intramural NIH HHS Z01 HD002400NICHD NIH HHS HHSN275201300006C
6 · The paper itself

Abstract

objectivesEarly diagnosis and treatment of intra-amniotic infection is crucial. Rapid pathogen identification allows for a definite diagnosis and enables proper management. We determined whether the 16S amplicon sequencing performed by a nanopore sequencing technique make possible rapid bacterial identification at the species level in intra-amniotic infection.

methodsFive cases of confirmed intra-amniotic infection, determined by either cultivation or 16S rDNA polymerase chain reaction (PCR) Sanger sequencing, and 10 cases of women who underwent mid-trimester genetic amniocentesis were included. DNA was extracted from amniotic fluid and PCR was performed on the full-length 16S rDNA. Nanopore sequencing was performed. The results derived from nanopore sequencing were compared with those derived from cultivation and Sanger sequencing methods.

resultsBacteria were successfully detected from amniotic fluid using nanopore sequencing in all cases of intra-amniotic infection. Nanopore sequencing identified additional bacterial species and polymicrobial infections. All patients who underwent a mid-trimester amniocentesis had negative cultures, negative 16S PCR Sanger sequencing and nanopore sequencing. Identification of the microorganisms using nanopore sequencing technique at the bacterial species level was achieved within 5-9 h from DNA extraction.

conclusionsThis is the first study demonstrating that the nanopore sequencing technique is capable of rapid diagnosis of intra-amniotic infection using fresh amniotic fluid samples.

Indexed as

ChorioamnionitisNanoporesNanopore SequencingAmniocentesisAmniotic FluidBacteriaFemaleHumansPregnancy16S rDNAamniocentesisamniotic fluidbacteriainfectionintra-amniotic inflammationlong-read sequencingmicroorganismpreterm laborSanger sequencing

Identifiers

PMID36503654
PMCPMC10261508
OpenAlexW4311281205

What OpenQuestion holds

Textmetadata
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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.