Evidence map›Paper›PMID 29151364›Full record

ArticleCritical care (London, England)2017

A clinical prediction model to identify patients at high risk of hemodynamic instability in the pediatric intensive care unit.

Cristhian Potes, Bryan Conroy, Minnan Xu-Wilson, Christopher Newth, David Inwald, Joseph Frassica

Open access · goldAbstract read
In one paragraph

Article in Critical care (London, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.7field-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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  10. [Paediatric Life Support].Notfall & rettungsmedizin · 2021
    Review
  11. Establishing and Sustaining an ECPR Program.Frontiers in pediatrics · 2018
    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 at 4 institutions in 2 countries.

Cristhian PotesAcute Care Solutions Department, Philips Research North America, 2 Canal Park, Cambridge, MA, USA.
Bryan ConroyAcute Care Solutions Department, Philips Research North America, 2 Canal Park, Cambridge, MA, USA.
Minnan Xu-WilsonAcute Care Solutions Department, Philips Research North America, 2 Canal Park, Cambridge, MA, USA. Minnan.Xu@philips.com.
Christopher NewthChildren's Hospital Los Angeles, Los Angeles, CA, USA.
David InwaldSt Mary's Hospital, Imperial College Healthcare NHS Trust, London, UK.
Joseph FrassicaPhilips Healthcare, Andover, MA, USA.
Philips (United States) · USChildren's Hospital of Los Angeles · USIPS Research (United States) · USSt Mary's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly recognition and timely intervention are critical steps for the successful management of shock. The objective of this study was to develop a model to predict requirement for hemodynamic intervention in the pediatric intensive care unit (PICU); thus, clinicians can direct their care to patients likely to benefit from interventions to prevent further deterioration.

methodsThe model proposed in this study was trained on a retrospective cohort of all patients admitted to a tertiary PICU at a single center in the United States, and validated on another retrospective cohort of all patients admitted to the PICU at a single center in the United Kingdom. The PICU clinical information system database (Intellivue Clinical Information Portfolio, Philips, UK) was interrogated to collect physiological and laboratory data. The model was trained using a variant of AdaBoost, which learned a set of low-dimensional classifiers, each of which was age adjusted.

resultsA total of 7052 patients admitted to the US PICU was used for training the model, and a total of 970 patients admitted to the UK PICU was used for validation. On the training/validation datasets, the model showed better prediction of hemodynamic intervention (area under the receiver operating characteristic (AUROC) = 0.81/0.81) than systolic blood pressure-based (AUCROC = 0.58/0.67) or shock index-based (AUCROC = 0.63/0.65) models. Both of these models were age adjusted using the same classifier.

conclusionsThe proposed model reliably predicted the need for hemodynamic intervention in PICU patients and provides better classification performance when compared to systolic blood pressure-based or shock index-based models alone. This model could readily be built into a clinical information system to identify patients at risk of hemodynamic instability.

Indexed as

Decision Support TechniquesModels, BiologicalAdolescentChildChild, PreschoolCohort StudiesFemaleHemodynamicsHumansInfantIntensive Care Units, PediatricMaleRetrospective StudiesROC CurveTime FactorsAge-dependent featuresHemodynamic instabilityPediatric intensive care unitPredictive model

Identifiers

PMID29151364
PMCPMC5694915
OpenAlexW2768657720

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.