Evidence map›Paper›PMID 38200252›Full record

ArticleScientific reports2024

Deep embedded clustering generalisability and adaptation for integrating mixed datatypes: two critical care cohorts.

Jip W T M de Kok, Frank van Rosmalen, Jacqueline Koeze, Frederik Keus, Sander M J van Kuijk, José Castela Forte, Ronny M Schnabel, Rob G H Driessen, Thijs T W van Herpt, Jan-Willem E M Sels and 9 more

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In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

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  5. 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

19 authors at 6 institutions in 3 countries.

Jip W T M de KokDepartment of Intensive Care Medicine, Maastricht University Medical Centre+, P. Debyelaan, 25, 6229 HX, Maastricht, The Netherlands. jip.de.kok@mumc.nl.
Frank van RosmalenDepartment of Intensive Care Medicine, Maastricht University Medical Centre+, P. Debyelaan, 25, 6229 HX, Maastricht, The Netherlands.
Jacqueline KoezeDepartment of Critical Care, University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands.
Frederik KeusDepartment of Critical Care, University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands.
Sander M J van KuijkDepartment of Clinical Epidemiology and Medical Technical Assessment, Maastricht University Medical Centre+, Maastricht, The Netherlands.
José Castela ForteDepartment of Clinical Pharmacy and Pharmacology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Ronny M SchnabelDepartment of Intensive Care Medicine, Maastricht University Medical Centre+, P. Debyelaan, 25, 6229 HX, Maastricht, The Netherlands.
Rob G H DriessenDepartment of Intensive Care Medicine, Maastricht University Medical Centre+, P. Debyelaan, 25, 6229 HX, Maastricht, The Netherlands.
Thijs T W van HerptDepartment of Intensive Care Medicine, Maastricht University Medical Centre+, P. Debyelaan, 25, 6229 HX, Maastricht, The Netherlands.
Jan-Willem E M SelsDepartment of Intensive Care Medicine, Maastricht University Medical Centre+, P. Debyelaan, 25, 6229 HX, Maastricht, The Netherlands.
Dennis C J J BergmansDepartment of Intensive Care Medicine, Maastricht University Medical Centre+, P. Debyelaan, 25, 6229 HX, Maastricht, The Netherlands.
Chris P H LexisDepartment of Intensive Care Medicine, Maastricht University Medical Centre+, P. Debyelaan, 25, 6229 HX, Maastricht, The Netherlands.
William P T M van DoornCardiovascular Research Institute Maastricht (CARIM), Maastricht University, Maastricht, The Netherlands.
Steven J R MeexCardiovascular Research Institute Maastricht (CARIM), Maastricht University, Maastricht, The Netherlands.
Minnan XuTakeda Pharmaceuticals, Deerfield, IL, USA.
Xavier BorratDepartment of Biostatistics Harvard T.H, Chan School of Public Health, Boston, MA, USA.
Rachel CavillDepartment of Advanced Computing Sciences, Maastricht University, Maastricht, The Netherlands.
Iwan C C van der HorstDepartment of Intensive Care Medicine, Maastricht University Medical Centre+, P. Debyelaan, 25, 6229 HX, Maastricht, The Netherlands.
Bas C T van BusselDepartment of Intensive Care Medicine, Maastricht University Medical Centre+, P. Debyelaan, 25, 6229 HX, Maastricht, The Netherlands.
Maastricht University · NLMaastricht University Medical Centre · NLUniversity of Groningen · NLDeerfield (United States) · USHospital Clínic de Barcelona · ESUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We validated a Deep Embedded Clustering (DEC) model and its adaptation for integrating mixed datatypes (in this study, numerical and categorical variables). Deep Embedded Clustering (DEC) is a promising technique capable of managing extensive sets of variables and non-linear relationships. Nevertheless, DEC cannot adequately handle mixed datatypes. Therefore, we adapted DEC by replacing the autoencoder with an X-shaped variational autoencoder (XVAE) and optimising hyperparameters for cluster stability. We call this model "X-DEC". We compared DEC and X-DEC by reproducing a previous study that used DEC to identify clusters in a population of intensive care patients. We assessed internal validity based on cluster stability on the development dataset. Since generalisability of clustering models has insufficiently been validated on external populations, we assessed external validity by investigating cluster generalisability onto an external validation dataset. We concluded that both DEC and X-DEC resulted in clinically recognisable and generalisable clusters, but X-DEC produced much more stable clusters.

Indexed as

Critical CareCluster AnalysisHumans

Identifiers

PMID38200252
PMCPMC10781731
OpenAlexW4390708973

What OpenQuestion holds

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LicenceCC BY
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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.