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Applying two approaches to detect unmeasured confounding due to time-varying variables in a self-controlled risk interval design evaluating COVID-19 vaccine safety signals, using myocarditis as a case example2024 American Journal of Epidemiology article Pharmacology, Toxicology and Pharmaceutics Pharmacovigilance and Adverse Drug Reactions Open access
Sophie H. Bots, Svetlana V. Belitser, Rolf H. H. Groenwold, Carlos E. Durán, Judit Riera‐Arnau, Anna Schultze, +16 more
5citations -
Confounding effects of blood hemoglobin and hematocrit levels on flap perfusion measurement with the Oxygen-to-see (O2C) analysis system in microvascular head and neck reconstruction– a retrospective study
Mark Ooms, Philipp Winnand, Marius Heitzer, Anna Bock, Marie Sophie Katz, Johannes Bickenbach, +2 more
1citations -
A weighting method for simultaneous adjustment for confounding and joint exposure-outcome misclassifications2020 Statistical Methods in Medical Research article Mathematics Advanced Causal Inference Techniques Open access
Bas B. L. Penning de Vries, Maarten van Smeden, Rolf H. H. Groenwold
2citations -
Identification of potential confounding factors for the evaluation of clinical outcomes in alpha-1-antitrypsin deficiency-associated liver disease2025 Journal of Medicine Surgery and Public Health article Medicine Liver Disease Diagnosis and Treatment Open access
Heiner Wedemeyer, Frank Tacke, Christoph P. Berg, Pavel Strnad, Thomas Welsh, Daniela Skalt, +2 more
0citations -
Flap size as a confounding variable in flap perfusion measurement with the Oxygen-to-see (O2C) analysis system in microvascular head and neck reconstruction – a retrospective analysis2025 Clinical Oral Investigations article Medicine Reconstructive Surgery and Microvascular Techniques Open access
Mark Ooms, Philipp Winnand, Marius Heitzer, Anna Bock, Marie Sophie Katz, Johannes Bickenbach, +2 more
0citations -
The association of hemodynamic parameters and clinical demographic variables with acute postoperative pain in female oncological breast surgery patients: A retrospective cohort study
Lieselotte S. van Rijbroek, Gerrit Jan Noordergraaf, Janneke M. de Man‐van Ginkel, Regina L. M. van Boekel
0citations -
Patients with a Ruptured Abdominal Aortic Aneurysm Are Better Informed in Hospitals with an “EVAR-preferred” Strategy: An Instrumental Variable Analysis of the Dutch Surgical Aneurysm Audit
Eleonora G. Karthaus, Niki Lijftogt, Anco C. Vahl, Esmee M. van der Willik, Sonia Amodio, Erik W. van Zwet, +88 more
5citations -
Challenges Encountered in Surgical Traumatic Brain Injury Research: A Need for Methodological Improvement of Future Studies2022 World Neurosurgery article Medicine Traumatic Brain Injury and Neurovascular Disturbances Open access
Ranjit D. Singh, Jeroen T.J.M. van Dijck, Andrew I.R. Maas, Wilco C. Peul, Thomas Arjan van Essen
7citations -
Instrumental variable analysis to estimate treatment effects: a simulation study showing potential benefits of conditioning on hospital2022 BMC Medical Research Methodology article Mathematics Advanced Causal Inference Techniques Open access
Iris E. Ceyisakar, Nikki van Leeuwen, Ewout Willem Steyerberg, Hester Floor Lingsma
7citations -
Why Analyses of Achieved Sodium Correction Rates in Hyponatremia Studies Do Not Identify Causal (Treatment) Effects2026 Journal of the American Society of Nephrology article Medicine Electrolyte and hormonal disorders
Olaf M. Dekkers, Rolf H H Groenwold, Evi Vanessa Nagler, Edouard L. Fu
1citations -
Scaling-up ecological understanding with remote sensing and causal inference2024 Trends in Ecology & Evolution review Environmental Science Remote Sensing in Agriculture Open access
Elisa Van Cleemput, Peter B. Adler, Katharine N. Suding, Alanna Jane Rebelo, Benjamin Poulter, Laura E. Dee
22citations