User profiles for Joris A.H. de Groot

Joris AH de Groot, PhD

Clinical Trial Manager, Philips IGT systems, The Netherlands
Verified email at philips.com
Cited by 5358

Diagnostic and prognostic prediction models

…, KGM Moons, JAH de Groot - … of Thrombosis and …, 2013 - Wiley Online Library
Risk prediction models can be used to estimate the probability of either having (diagnostic
model) or developing a particular disease or outcome (prognostic model). In clinical practice, …

Latent class models in diagnostic studies when there is no reference standard—a systematic review

…, JB Reitsma, KGM Moons, JAH de Groot - American journal of …, 2014 - academic.oup.com
Joris AH de Groot Joris AH de Groot … Reitsma, Karel GM Moons, Joris AH de Groot, Latent
Class Models in Diagnostic Studies When There is No Reference Standard—A Systematic …

Quantifying the added value of a diagnostic test or marker

KGM Moons, JAH de Groot, K Linnet… - Clinical …, 2012 - academic.oup.com
Joris AH de Groot , Joris AH de Groot … Karel Moons and Joris de Groot contributed
equally to the work, and both should be considered as first authors. …

Critical appraisal and data extraction for systematic reviews of prediction modelling studies: the CHARMS checklist

KGM Moons, JAH de Groot, W Bouwmeester… - PLoS …, 2014 - journals.plos.org
Carl Moons and colleagues provide a checklist and background explanation for critically
appraising and extracting data from systematic reviews of prognostic and diagnostic …

Sample size for binary logistic prediction models: beyond events per variable criteria

…, KGM Moons, JAH de Groot… - … methods in medical …, 2019 - journals.sagepub.com
Binary logistic regression is one of the most frequently applied statistical approaches for
developing clinical prediction models. Developers of such models often rely on an Events Per …

No rationale for 1 variable per 10 events criterion for binary logistic regression analysis

M Van Smeden, JAH de Groot, KGM Moons… - BMC medical research …, 2016 - Springer
Background Ten events per variable (EPV) is a widely advocated minimal criterion for sample
size considerations in logistic regression analysis. Of three previous simulation studies …

A host-protein based assay to differentiate between bacterial and viral infections in preschool children (OPPORTUNITY): a double-blind, multicentre, validation study

CB van Houten, JAH de Groot, A Klein… - The Lancet Infectious …, 2017 - thelancet.com
Background A physician is frequently unable to distinguish bacterial from viral infections.
ImmunoXpert is a novel assay combining three proteins: tumour necrosis factor-related …

Standardized mean differences cause funnel plot distortion in publication bias assessments

…, ES Sena, DW Howells, J IntHout, JAH De Groot… - elife, 2017 - elifesciences.org
10.7554/eLife.24260.001 Meta-analyses are increasingly used for synthesis of evidence from
biomedical research, and often include an assessment of publication bias based on visual …

Cone-beam CT with augmented fluoroscopy combined with electromagnetic navigation bronchoscopy for biopsy of pulmonary nodules

MA Pritchett, S Schampaert, JAH de Groot… - … of bronchology & …, 2018 - journals.lww.com
Background: Electromagnetic navigation bronchoscopy (ENB) has been widely adopted as
a guidance technique for biopsy of peripheral lung nodules. However, ENB is limited by the …

Value of composite reference standards in diagnostic research

…, LCM Bertens, M van Smeden, JAH de Groot… - Bmj, 2013 - bmj.com
… Christiana A Naaktgeboren PhD fellow, Loes CM Bertens PhD fellow, Maarten van
Smeden PhD fellow, Joris AH de Groot assistant professor, Karel GM Moons professor …