Routinely collected general practice data: goldmines for research? A report of the European Federation for Medical Informatics Primary Care Informatics Working Group (EFMI PCIWG) f...

by Simon de Lusignan, Job Metsemakers, Pieter Houwink, Valgerdur Gunnarsdottir, Johan VanDerLei
Published 2006-09-01

Randomised studies in general practice: how to integrate the electronic patient record

by Georgio Mosis, Bart Koes, Jeanne Dieleman, Bruno Stricker, Johan VanDerLei, Miriam Sturkenboom
Published 2005-11-01

The association of vascular disorders with incident dementia in different age groups

by Nienke Legdeur, Sven J. van der Lee, Marcel de Wilde, Johan van der Lei, Majon Muller, Andrea B. Maier, Pieter Jelle Visser
Published 2019-05-01

Impact of a clinical decision model for febrile children at risk for serious bacterial infections at the emergency department: a randomized controlled trial.

by Evelien de Vos-Kerkhof, Ruud G Nijman, Yvonne Vergouwe, Suzanne Polinder, Ewout W Steyerberg, Johan van der Lei, Henriëtte A Moll, Rianne Oostenbrink
Published 2015-01-01

Can Electronic Health Records Databases Complement Spontaneous Reporting System Databases? A Historical-Reconstruction of the Association of Rofecoxib and Acute Myocardial Infarcti...

by Vaishali K. Patadia, Vaishali K. Patadia, Martijn J. Schuemie, Preciosa M. Coloma, Ron Herings, Johan van der Lei, Miriam Sturkenboom, Gianluca Trifirò, Gianluca Trifirò
Published 2018-06-01

β₂-Adrenergic Receptor <em>(ADRB2) </em>Gene Polymorphisms and Risk of COPD Exacerbations: The Rotterdam Study

by Leila Karimi, Lies Lahousse, Mohsen Ghanbari, Natalie Terzikhan, André G. Uitterlinden, Johan van der Lei, Guy G. Brusselle, Bruno H. Stricker, Katia M. C. Verhamme
Published 2019-11-01

Improving the prioritization of children at the emergency department: Updating the Manchester Triage System using vital signs.

by Joany M Zachariasse, Ian K Maconochie, Ruud G Nijman, Susanne Greber-Platzer, Frank J Smit, Daan Nieboer, Johan van der Lei, Claudio F Alves, Henriëtte A Moll
Published 2021-01-01

Shortness of breath in children at the emergency department: Variability in management in Europe.

by Dorine Borensztajn, Joany M Zachariasse, Susanne Greber-Platzer, Claudio F Alves, Paulo Freitas, Frank J Smit, Johan van der Lei, Ewout W Steyerberg, Ian Maconochie, Henriëtte A Moll
Published 2021-01-01

Improving the Manchester Triage System for pediatric emergency care: an international multicenter study.

by Nienke Seiger, Mirjam van Veen, Helena Almeida, Ewout W Steyerberg, Alfred H J van Meurs, Rita Carneiro, Claudio F Alves, Ian Maconochie, Johan van der Lei, Henriëtte A Moll
Published 2014-01-01

Vascular and metabolic risk factor differences prior to dementia diagnosis: a multidatabase case–control study using European electronic health records

by Johan van Der Lei, Robert Stewart, Pieter Jelle Visser, Myriam Alexander, David Ansell, Alessandro Pasqua, Francesco Lapi, Paul Avillach, Gayan Perera, P R Rijnbeek, Mark Forrest Gordon, Miguel Angel Mayer
Published 2020-11-01

Management of children visiting the emergency department during out-of-office hours: an observational study

by Johan van Der Lei, Joany M Zachariasse, Henriette A Moll, Ian K Maconochie, Ewout W Steyerberg, Paulo Freitas, Gina Schinkelshoek, Dorine M Borensztajn, Claudio F Alves, Frank J Smit, Susanne Greber-Platzer
Published 2020-04-01

Risks and clinical predictors of cirrhosis and hepatocellular carcinoma diagnoses in adults with diagnosed NAFLD: real-world study of 18 million patients in four European cohorts

by Myriam Alexander, A. Katrina Loomis, Johan van der Lei, Talita Duarte-Salles, Daniel Prieto-Alhambra, David Ansell, Alessandro Pasqua, Francesco Lapi, Peter Rijnbeek, Mees Mosseveld, Dawn M. Waterworth, Stuart Kendrick, Naveed Sattar, William Alazawi
Published 2019-05-01

A clinical prediction model to identify children at risk for revisits with serious illness to the emergency department: A prospective multicentre observational study.

by Ruud G Nijman, Dorine H Borensztajn, Joany M Zachariasse, Carine Hajema, Paulo Freitas, Susanne Greber-Platzer, Frank J Smit, Claudio F Alves, Johan van der Lei, Ewout W Steyerberg, Ian K Maconochie, Henriette A Moll
Published 2021-01-01

Evaluation of a clinical decision rule to guide antibiotic prescription in children with suspected lower respiratory tract infection in The Netherlands: A stepped-wedge cluster ran...

by Josephine S van de Maat, Daphne Peeters, Daan Nieboer, Anne-Marie van Wermeskerken, Frank J Smit, Jeroen G Noordzij, Gerdien Tramper-Stranders, Gertjan J A Driessen, Charlie C Obihara, Jeanine Punt, Johan van der Lei, Suzanne Polinder, Henriette A Moll, Rianne Oostenbrink
Published 2020-01-01

Real-world data reveal a diagnostic gap in non-alcoholic fatty liver disease

by Myriam Alexander, A. Katrina Loomis, Jolyon Fairburn-Beech, Johan van der Lei, Talita Duarte-Salles, Daniel Prieto-Alhambra, David Ansell, Alessandro Pasqua, Francesco Lapi, Peter Rijnbeek, Mees Mosseveld, Paul Avillach, Peter Egger, Stuart Kendrick, Dawn M. Waterworth, Naveed Sattar, William Alazawi
Published 2018-08-01

Can Italian healthcare administrative databases be used to compare regions with respect to compliance with standards of care for chronic diseases?

by Rosa Gini, Martijn J Schuemie, Paolo Francesconi, Francesco Lapi, Iacopo Cricelli, Alessandro Pasqua, Pietro Gallina, Daniele Donato, Salvatore Brugaletta, Andrea Donatini, Alessandro Marini, Claudio Cricelli, Gianfranco Damiani, Mariadonata Bellentani, Johan van der Lei, Miriam C J M Sturkenboom, Niek S Klazinga
Published 2014-01-01

Gathering and exploring scientific knowledge in pharmacovigilance.

by Pedro Lopes, Tiago Nunes, David Campos, Laura Ines Furlong, Anna Bauer-Mehren, Ferran Sanz, Maria Carmen Carrascosa, Jordi Mestres, Jan Kors, Bharat Singh, Erik van Mulligen, Johan Van der Lei, Gayo Diallo, Paul Avillach, Ernst Ahlberg, Scott Boyer, Carlos Diaz, José Luís Oliveira
Published 2013-01-01

Methotrexate and relative risk of dementia amongst patients with rheumatoid arthritis: a multi-national multi-database case-control study

by Danielle Newby, Daniel Prieto-Alhambra, Talita Duarte-Salles, David Ansell, Lars Pedersen, Johan van der Lei, Mees Mosseveld, Peter Rijnbeek, Glen James, Myriam Alexander, Peter Egger, Jana Podhorna, Robert Stewart, Gayan Perera, Paul Avillach, Solène Grosdidier, Simon Lovestone, Alejo J. Nevado-Holgado
Published 2020-04-01

Identifying Cases of Type 2 Diabetes in Heterogeneous Data Sources: Strategy from the EMIF Project.

by Giuseppe Roberto, Ingrid Leal, Naveed Sattar, A Katrina Loomis, Paul Avillach, Peter Egger, Rients van Wijngaarden, David Ansell, Sulev Reisberg, Mari-Liis Tammesoo, Helene Alavere, Alessandro Pasqua, Lars Pedersen, James Cunningham, Lara Tramontan, Miguel A Mayer, Ron Herings, Preciosa Coloma, Francesco Lapi, Miriam Sturkenboom, Johan van der Lei, Martijn J Schuemie, Peter Rijnbeek, Rosa Gini
Published 2016-01-01

Correction: Drug-Induced Acute Myocardial Infarction: Identifying ‘Prime Suspects’ from Electronic Healthcare Records-Based Surveillance System.

by Preciosa M. Coloma, Martijn J. Schuemie, Gianluca Trifirò, Laura Furlong, Erik van Mulligen, Anna Bauer-Mehren, Paul Avillach, Jan Kors, Ferran Sanz, Jordi Mestres, José Luis Oliveira, Scott Boyer, Ernst Ahlberg Helgee, Mariam Molokhia, Justin Matthews, David Prieto-Merino, Rosa Gini, Ron Herings, Giampiero Mazzaglia, Gino Picelli, Lorenza Scotti, Lars Pedersen, Johan van der Lei, Miriam Sturkenboom
Published 2013-01-01