Evidence map›Paper›PMID 40148838›Full record

ArticleBMC pregnancy and childbirth2025

Machine learning combined with infrared spectroscopy for detection of hypertension pregnancy: towards newborn and pregnant blood analysis.

Sara Maria Santos Dias da Silva, Marcelo Saito Nogueira, Jaqueline Maria Brandão Rizzato, Simone de Lima Silva, Sheila Cavalca Cortelli, Roger Borges, Herculano da Silva Martinho, Rodrigo Augusto Silva, Luis Felipe das Chagas E Silva de Carvalho

Abstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Journal of clinical medicine · 2025
    Review
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

9 authors.

Sara Maria Santos Dias da Silva *Departamento de Odontologia, Rua Dos Operários, Universidade de Taubaté, N° 9, Centro, Taubaté, SP, 12020-340, Brazil.
Marcelo Saito Nogueira *Tyndall National Institute, Dyke Parade, Cork, Lee Maltings Complex, T12R5CP, Ireland.
Jaqueline Maria Brandão RizzatoDepartamento de Odontologia, Rua Dos Operários, Universidade de Taubaté, N° 9, Centro, Taubaté, SP, 12020-340, Brazil.
Simone de Lima SilvaDepartamento de Odontologia, Rua Dos Operários, Universidade de Taubaté, N° 9, Centro, Taubaté, SP, 12020-340, Brazil.
Sheila Cavalca CortelliDepartamento de Odontologia, Rua Dos Operários, Universidade de Taubaté, N° 9, Centro, Taubaté, SP, 12020-340, Brazil.
Roger BorgesUniversidade Federal Do ABC (UFABC), CCNH - Centro de Ciências Naturais E Humanas, Campus Santo André - Avenida Dos Estados, 5001 - Bairro Bangu - Santo André, São Paulo, 09210-580, Brazil.
Herculano da Silva MartinhoUniversidade Federal Do ABC (UFABC), CCNH - Centro de Ciências Naturais E Humanas, Campus Santo André - Avenida Dos Estados, 5001 - Bairro Bangu - Santo André, São Paulo, 09210-580, Brazil.
Rodrigo Augusto SilvaDepartamento de Odontologia, Rua Dos Operários, Universidade de Taubaté, N° 9, Centro, Taubaté, SP, 12020-340, Brazil.
Luis Felipe das Chagas E Silva de CarvalhoDepartamento de Odontologia, Rua Dos Operários, Universidade de Taubaté, N° 9, Centro, Taubaté, SP, 12020-340, Brazil. luisfelipecarvalho@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biochemical changes in the cervix during labor are not well understood. This gap in knowledge is significant, as understanding the precise biochemical processes can provide critical insights into the mechanisms of labor and potentially inform better clinical practices for monitoring and managing pregnancy and childbirth. Fourier-transform infrared (FT-IR) spectroscopy as a non-invasive optical technique, it has the potential sensibility to detect biochemical components. This technology operates by meansuring the vibrational energy of molecular composition and structural changes occurring in the tissue. A total of 30 pregnant participants undergoing either spontaneous or induced labor were recruited. We detected several biochemical changes during labor, including a significant decrease in FT-IR spectral features associated with collagen and other extracellular matrix (ECM) proteins, attributed to collagen dispersion. Specifically, the amide I and amide II bands, which are indicative of protein secondary structure, showed marked reductions. Our results have demonstrated that FT-IR spectroscopy is sensitive to multiple biochemical remodeling changes in the cervix during labor. Traditional methods have limitations, either due to their invasiveness or insufficient sensitivity to detect subtle biochemical alterations, therefore, FT-IR spectroscopy may be a valuable noninvasive tool for objective cervical assessment to potentially guide clinical labor management.

Indexed as

Cervix UteriHypertension, Pregnancy-InducedLabor, ObstetricMachine LearningAdultFemaleHumansInfant, NewbornPregnancySpectroscopy, Fourier Transform InfraredYoung AdultBlood pressureGestational hypertensionHypertensive pregnancyMachine learningMaternal healthMedical technologyPlasma Newbornblood analysisPre-eclampsiaPregnancy hypertensionPrenatal diagnosisPrincipal component analysis

Identifiers

PMID40148838
PMCPMC11948831

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.