Evidence map›Paper›PMID 29854155›Full record

ArticleAMIA ... Annual Symposium proceedings. AMIA Symposium2017

The Dependence of Machine Learning on Electronic Medical Record Quality.

Long V Ho, David Ledbetter, Melissa Aczon, Randall Wetzel

Abstract read
In one paragraph

Article in AMIA ... Annual Symposium proceedings. AMIA Symposium, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Narrowing the gap: expected versus deployment performance.Journal of the American Medical Informatics Association : JAMIA · 2023
    Article
  7. Article
  8. Article
  9. Prediction Model Performance With Different Imputation Strategies: A Simulation Study Using a North American ICU Registry.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Predicting individual physiologically acceptable states at discharge from a pediatric intensive care unit.Journal of the American Medical Informatics Association : JAMIA · 2018
    Article
  14. 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

4 authors.

Long V HoThe Laura P. and Leland K. Whittier Virtual Pediatric Intensive Care Unit Children's Hospital Los Angeles, Los Angeles, CA.
David LedbetterThe Laura P. and Leland K. Whittier Virtual Pediatric Intensive Care Unit Children's Hospital Los Angeles, Los Angeles, CA.
Melissa AczonThe Laura P. and Leland K. Whittier Virtual Pediatric Intensive Care Unit Children's Hospital Los Angeles, Los Angeles, CA.
Randall WetzelThe Laura P. and Leland K. Whittier Virtual Pediatric Intensive Care Unit Children's Hospital Los Angeles, Los Angeles, CA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is growing interest in applying machine learning methods to Electronic Medical Records (EMR). Across different institutions, however, EMR quality can vary widely. This work investigated the impact of this disparity on the performance of three advanced machine learning algorithms: logistic regression, multilayer perceptron, and recurrent neural network. The EMR disparity was emulated using different permutations of the EMR collected at Children's Hospital Los Angeles (CHLA) Pediatric Intensive Care Unit (PICU) and Cardiothoracic Intensive Care Unit (CTICU). The algorithms were trained using patients from the PICU to predict in-ICU mortality for patients on a held out set of PICU and CTICU patients. The disparate patient populations between the PICU and CTICU provide an estimate of generalization errors across different ICUs. We quantified and evaluated the generalization of these algorithms on varying EMR size, input types, and fidelity of data.

Indexed as

Data AccuracyElectronic Health RecordsIntensive Care Units, PediatricMachine LearningAdolescentAlgorithmsChildChild, PreschoolCoronary Care UnitsHospital MortalityHospitals, PediatricHumansInfantLogistic ModelsLos Angeles

Identifiers

PMID29854155
PMCPMC5977633

What OpenQuestion holds

Textmetadata
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.