Evidence map›Paper›PMID 25528697›Full record

ArticleComputers in biology and medicine2015

Pre-operative prediction of surgical morbidity in children: comparison of five statistical models.

Jennifer N Cooper, Lai Wei, Soledad A Fernandez, Peter C Minneci, Katherine J Deans

Abstract read
In one paragraph

Article in Computers in biology and medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

5 authors.

Jennifer N CooperCenter for Surgical Outcomes Research, The Research Institute at Nationwide Childrens Hospital, 700 Childrens Dr., Columbus, OH 43205, USA. Electronic address: jennifer.cooper@nationwidechildrens.org.
Lai WeiCenter for Biostatistics, The Ohio State University, 2012 Kenny Road, Columbus, OH 43221, USA. Electronic address: lai.wei@osumc.edu.
Soledad A FernandezCenter for Biostatistics, The Ohio State University, 2012 Kenny Road, Columbus, OH 43221, USA. Electronic address: soledad.fernandez@osumc.edu.
Peter C MinneciCenter for Surgical Outcomes Research, The Research Institute at Nationwide Childrens Hospital, 700 Childrens Dr., Columbus, OH 43205, USA; Department of Surgery, Nationwide Children's Hospital, 700 Childrens Dr., Columbus, OH 43205, USA. Electronic address: peter.minneci@nationwidechildrens.org.
Katherine J DeansCenter for Surgical Outcomes Research, The Research Institute at Nationwide Childrens Hospital, 700 Childrens Dr., Columbus, OH 43205, USA; Department of Surgery, Nationwide Children's Hospital, 700 Childrens Dr., Columbus, OH 43205, USA. Electronic address: katherine.deans@nationwidechildrens.org.

Funding

The Ohio State University Center for clinical and Translational ScienceUL1TR001070 · NCATS · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2013 to 2017
$22.6M
NCATS NIH HHS UL1 TR001070NCATS NIH HHS UL1TR001070
6 · The paper itself

Abstract

backgroundThe accurate prediction of surgical risk is important to patients and physicians. Logistic regression (LR) models are typically used to estimate these risks. However, in the fields of data mining and machine-learning, many alternative classification and prediction algorithms have been developed. This study aimed to compare the performance of LR to several data mining algorithms for predicting 30-day surgical morbidity in children.

methodsWe used the 2012 National Surgical Quality Improvement Program-Pediatric dataset to compare the performance of (1) a LR model that assumed linearity and additivity (simple LR model) (2) a LR model incorporating restricted cubic splines and interactions (flexible LR model) (3) a support vector machine, (4) a random forest and (5) boosted classification trees for predicting surgical morbidity.

resultsThe ensemble-based methods showed significantly higher accuracy, sensitivity, specificity, PPV, and NPV than the simple LR model. However, none of the models performed better than the flexible LR model in terms of the aforementioned measures or in model calibration or discrimination.

conclusionSupport vector machines, random forests, and boosted classification trees do not show better performance than LR for predicting pediatric surgical morbidity. After further validation, the flexible LR model derived in this study could be used to assist with clinical decision-making based on patient-specific surgical risks.

Indexed as

Models, StatisticalMorbidityAdolescentArtificial IntelligenceChildChild, PreschoolData MiningDecision TreesFemaleHumansInfantMaleSupport Vector MachineSurgical Procedures, OperativeBoostingData miningLogistic regressionMachine learningPediatricsPredictionRandom forestsSupport vector machinesSurgical morbidity

Identifiers

PMID25528697
PMCPMC4306609

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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.