Evidence map›Paper›PMID 31277600›Full record

SynthesisBMC pregnancy and childbirth2019

A systematic review on the utility of non-invasive electrophysiological assessment in evaluating for intra uterine growth restriction.

Vinayak Smith, Amrish Nair, Ritesh Warty, Joel Arun Sursas, Fabricio da Silva Costa, Euan Morrison Wallace

Abstract readSystematic Review
In one paragraph

Synthesis in BMC pregnancy and childbirth, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

6 authors.

Vinayak SmithDepartment of Obstetrics and Gynaecology, Monash University, 252 Clayton Road, Clayton, Victoria, 3168, Australia. Vinayak.smith@monash.edu.ORCID http://orcid.org/0000-0001-6099-3671
Amrish NairBiorithm Pte Ltd, 81 Ayer Rajah Crescent 03-53, Singapore, 139967, Singapore.
Ritesh WartyBiorithm Pte Ltd, 81 Ayer Rajah Crescent 03-53, Singapore, 139967, Singapore.
Joel Arun SursasBiorithm Pte Ltd, 81 Ayer Rajah Crescent 03-53, Singapore, 139967, Singapore.
Fabricio da Silva CostaDepartment of Obstetrics and Gynaecology, Monash University, 252 Clayton Road, Clayton, Victoria, 3168, Australia.
Euan Morrison WallaceDepartment of Obstetrics and Gynaecology, Monash University, 252 Clayton Road, Clayton, Victoria, 3168, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNon-invasive electrophysiological assessment (NIEA) is an evolving area in fetal surveillance and is attracting increasing research interest. There is however, limited data outlining its utility in evaluating intra uterine growth restriction (IUGR). The objective of this study was to carry out a systematic review to outline the utility of NIEA parameters in evaluating IUGR.

methodsA systematic review of peer reviewed literature was performed, searching PUBMED, Ovid MEDLINE and EMBASE. The outcomes of interest included NIEA parameters [P wave duration, PR interval, QRS duration, QT interval, T/QRS ratio, short term variability (STV) and long term variability (LTV)] and a descriptive summary of relevant studies as well.

resultsSixteen studies were identified as suitable for inclusion. The utility of NIEA parameters were investigated in tabular form. In particular, QRS and QT duration, T/QRS ratio, STV and PRSA analysis displayed utility and merit further consideration in evaluating for IUGR. Issues identified in the review were in relation to variances in definition of IUGR, small sample sizes and the lack of technological consistency across studies.

conclusionNIEA shows promise as an adjunct surveillance tool in fetal diagnostics for IUGR. Larger prospective studies should be directed towards establishing reliable parameters with a focus on uniformity of IUGR definition, technological consistency and the individualisation of NIEA parameters.

Indexed as

ElectrocardiographyFemaleFetal Growth RetardationFetal HeartHumansMagnetocardiographyPregnancyPrenatal DiagnosisCardiac time intervalsFetal electrocardiogramFetal magnetocardiogramIntra uterine growth restrictionLong term variabilityPRSAShort term variability

Identifiers

PMID31277600
PMCPMC6610904

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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.