Evidence map›Paper›PMID 37130760›Full record

ArticlePancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]2023

Machine learning versus regression for prediction of sporadic pancreatic cancer.

Wansu Chen, Botao Zhou, Christie Y Jeon, Fagen Xie, Yu-Chen Lin, Rebecca K Butler, Yichen Zhou, Tiffany Q Luong, Eva Lustigova, Joseph R Pisegna and 1 more

Open access · greenAbstract read
In one paragraph

Article in Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.], 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

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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

11 authors at 4 institutions in 1 country.

Wansu ChenKaiser Permanente Southern California Research and Evaluation, Pasadena, CA, USA. Electronic address: Wansu.Chen@KP.org.
Botao ZhouKaiser Permanente Southern California Research and Evaluation, Pasadena, CA, USA.
Christie Y JeonCedars-Sinai Medical Center, Los Angeles, CA, USA.
Fagen XieKaiser Permanente Southern California Research and Evaluation, Pasadena, CA, USA.
Yu-Chen LinCedars-Sinai Medical Center, Los Angeles, CA, USA.
Rebecca K ButlerKaiser Permanente Southern California Research and Evaluation, Pasadena, CA, USA.
Yichen ZhouKaiser Permanente Southern California Research and Evaluation, Pasadena, CA, USA.
Tiffany Q LuongKaiser Permanente Southern California Research and Evaluation, Pasadena, CA, USA.
Eva LustigovaKaiser Permanente Southern California Research and Evaluation, Pasadena, CA, USA.
Joseph R PisegnaDivision of Gastroenterology and Hepatology, VA Greater Los Angeles Healthcare System, Los Angeles, CA, USA; Departments of Medicine and Human Genetics David Geffen School of Medicine at UCLA, USA.
Bechien U WuCenter for Pancreatic Care, Department of Gastroenterology, Los Angeles Medical Center, Southern California Permanente Medical Group, Los Angeles, CA, USA.
Kaiser Permanente · USCedars-Sinai Medical Center · USLos Angeles Medical Center · USVA Greater Los Angeles Healthcare System · US

Funding

PRedictiOn Algorithms for the DeTECTion of Early Stage Pancreatic Cancer (PRO-TECT)R01CA230442 · NCI · KAISER FOUNDATION RESEARCH INSTITUTE · PI WU, BECHIEN · 2019 to 2023
$4.0M
NCI NIH HHS R01 CA230442
6 · The paper itself

Abstract

BACKGROUND/

objectivesThere is currently no widely accepted approach to identify patients at increased risk for sporadic pancreatic cancer (PC). We aimed to compare the performance of two machine-learning models with a regression-based model in predicting pancreatic ductal adenocarcinoma (PDAC), the most common form of PC.

methodsThis retrospective cohort study consisted of patients 50-84 years of age enrolled in either Kaiser Permanente Southern California (KPSC, model training, internal validation) or the Veterans Affairs (VA, external testing) between 2008 and 2017. The performance of random survival forests (RSF) and eXtreme gradient boosting (XGB) models were compared to that of COX proportional hazards regression (COX). Heterogeneity of the three models were assessed.

resultsThe KPSC and the VA cohorts consisted of 1.8 and 2.7 million patients with 1792 and 4582 incident PDAC cases within 18 months, respectively. Predictors selected into all three models included age, abdominal pain, weight change, and glycated hemoglobin (A1c). Additionally, RSF selected change in alanine transaminase (ALT), whereas the XGB and COX selected the rate of change in ALT. The COX model appeared to have lower AUC (KPSC: 0.737, 95% CI 0.710-0.764; VA: 0.706, 0.699-0.714), compared to those of RSF (KPSC: 0.767, 0.744-0.791; VA: 0.731, 0.724-0.739) and XGB (KPSC: 0.779, 0.755-0.802; VA: 0.742, 0.735-0.750). Among patients with top 5% predicted risk from all three models (N = 29,663), 117 developed PDAC, of which RSF, XGB and COX captured 84 (9 unique), 87 (4 unique), 87 (19 unique) cases, respectively.

conclusionsThe three models complement each other, but each has unique contributions.

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsHumansMachine LearningRetrospective StudieseXtreme gradient boostingMachine learning versus regressionPancreatic cancerRandom survival forestRisk prediction

Identifiers

PMID37130760
PMCPMC10406388
OpenAlexW4367321732

What OpenQuestion holds

Textmetadata
LicenceTDM
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.