Evidence map›Paper›PMID 36056257›Full record

Observational studyJournal of perinatology : official journal of the California Perinatal Association2022

Non-invasive continuous cardiac output monitoring in infants with hypoxic ischaemic encephalopathy.

Aisling A Garvey, Roisin O'Neill, Vicki Livingstone, Andreea M Pavel, Daragh Finn, Geraldine B Boylan, Deirdre M Murray, Eugene M Dempsey

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Journal of perinatology : official journal of the California Perinatal Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Article
  4. Article
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.

Aisling A GarveyDepartment of Neonatology, Cork University Maternity Hospital, Wilton, Cork, Ireland.ORCID 0000-0002-8443-3246
Roisin O'NeillDepartment of Neonatology, Cork University Maternity Hospital, Wilton, Cork, Ireland.
Vicki LivingstoneINFANT Research Centre, University College Cork, Cork, Ireland.
Andreea M PavelDepartment of Neonatology, Cork University Maternity Hospital, Wilton, Cork, Ireland.
Daragh FinnINFANT Research Centre, University College Cork, Cork, Ireland.
Geraldine B BoylanINFANT Research Centre, University College Cork, Cork, Ireland.
Deirdre M MurrayINFANT Research Centre, University College Cork, Cork, Ireland.
Eugene M DempseyDepartment of Neonatology, Cork University Maternity Hospital, Wilton, Cork, Ireland. g.dempsey@ucc.ie.ORCID 0000-0002-6266-3462
University College Cork · IECork University Hospital · IE

Funding

Science Foundation Ireland SFI/RC/2272
6 · The paper itself

Abstract

objectiveTo describe early, continuous, non-invasive measures of cardiac output (CO) and evolution over time in infants with hypoxic-ischaemic encephalopathy (HIE). STUDY

designProspective observational study of 44 infants with HIE (23 mild, 17 moderate, 4 severe) and 17 term controls. Infants with HIE had non-invasive CO monitoring (NICOM) continuously in the neonatal unit. Term controls had NICOM recorded at 6 and 24 h. A mixed-modelling approach was used to assess change in CO over time by group.

resultsInfants with moderate HIE have significantly lower CO than the mild group at all timepoints (10.7 mls/kg/min lower, 95% CI:1.0,20.4, p = 0.03) which increases over time, driven by a gradual increase in stroke volume (SV). CO increased further during rewarming predominantly due to an increase in HR.

conclusionTH has a significant impact on HR but SV appears largely unaffected. NICOM may provide a non-invasive, continuous, low-cost alternative to monitoring CO in infants with HIE however further research is warranted.

Indexed as

Hypothermia, InducedHypoxia-Ischemia, BrainCardiac OutputHumansInfant, NewbornMonitoring, PhysiologicProspective StudiesStroke Volume

Identifiers

PMID36056257
PMCPMC9712087
OpenAlexW4294266844

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.