Nicolette de Keizer

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 13

Top Topics

Colorectal Cancer

Quality Indicators

Top Venues

Int. J. Medical Informatics

BMC Medical Informatics Decis. Mak.

Publications

Ameet R. Jagesar, Martijn Otten, Tariq A. Dam, Laurens Biesheuvel, Dave A. Dongelmans, Sylvia Brinkman, Patrick J. Thoral, Vincent François-Lavet, Armand R. J. Girbes, Nicolette de Keizer, Harm-Jan de Grooth, Paul W. G. Elbers
Comparative performance of intensive care mortality prediction models based on manually curated versus automatically extracted electronic health record data. Int. J. Medical Informatics 188 (2024)
Daniel Puttmann, Rowdy de Groot, Nicolette de Keizer, Ronald Cornet, Paul W. G. Elbers, Dave Dongelmans, Ferishta Bakhshi-Raiez
Assessing the FAIRness of databases on the EHDEN portal: A case study on two Dutch ICU databases. Int. J. Medical Informatics 176 (2023)
Izak A. R. Yasrebi-de Kom, Joanna E. Klopotowska, Dave Dongelmans, Nicolette de Keizer, Kitty J. Jager, Ameen Abu-Hanna, Giovanni Cinà
Causal prediction models for medication safety monitoring: The diagnosis of vancomycin-induced acute kidney injury. CoRR (2023)
Johnblack K. Kabukye, Edward Kakungulu, Nicolette de Keizer, Ronald Cornet
Digital health in oncology in Africa: A scoping review and cross-sectional survey. Int. J. Medical Informatics 158 (February) (2022)
Daniel Puttmann, Nicolette de Keizer, Ronald Cornet, Eric Van Der Zwan, Ferishta Bakhshi-Raiez
FAIRifying a Quality Registry Using OMOP CDM: Challenges and Solutions. MIE (2022)
Tom Oluoch, Ronald Cornet, Jacques Muthusi, Abraham Katana, Davies Kimanga, Daniel Kwaro, Nicky Okeyo, Ameen Abu-Hanna, Nicolette de Keizer
A clinical decision support system is associated with reduced loss to follow-up among patients receiving HIV treatment in Kenya: a cluster randomized trial. BMC Medical Informatics Decis. Mak. 21 (1) (2021)
Erik Joukes, Nicolette de Keizer, Martine C. de Bruijne, Ameen Abu-Hanna, Ronald Cornet
Impact of Electronic versus Paper-Based Recording before EHR Implementation on Health Care Professionals' Perceptions of EHR Use, Data Quality, and Data Reuse. Appl. Clin. Inform. 10 (02) (2019)
Erik Joukes, Ameen Abu-Hanna, Ronald Cornet, Nicolette de Keizer
Time Spent on Dedicated Patient Care and Documentation Tasks Before and After the Introduction of a Structured and Standardized Electronic Health Record. Appl. Clin. Inform. 9 (01) (2018)
Mariette van Engen-Verheul, Niels Peek, Joke A. Haafkens, Erik Joukes, Tom Vromen, Monique W. M. Jaspers, Nicolette de Keizer
What is needed to implement a web-based audit and feedback intervention with outreach visits to improve care quality: A concept mapping study among cardiac rehabilitation teams. Int. J. Medical Informatics 97 (2017)
Ronald Cornet, Carly Hill, Nicolette de Keizer
Comparison of Three English-to-Dutch Machine Translations of SNOMED CT Procedures. MedInfo (2017)
Erik Joukes, Ronald Cornet, Martine C. de Bruijne, Nicolette de Keizer
Eliciting end-user expectations to guide the implementation process of a new electronic health record: A case study using concept mapping. Int. J. Medical Informatics 87 (2016)
Erik Joukes, Ronald Cornet, Nicolette de Keizer, Martine C. de Bruijne
Collect Once, Use Many Times: End-Users Don't Practice What They Preach. MIE (2016)
Mariette van Engen-Verheul, Linda W. P. Peute, Nicolette de Keizer, Niels Peek, Monique W. M. Jaspers
Optimizing the user interface of a data entry module for an electronic patient record for cardiac rehabilitation: A mixed method usability approach. Int. J. Medical Informatics 87 (2016)
Mariette van Engen-Verheul, Wouter T. Gude, Sabine van der Veer, Hareld Kemps, Monique W. M. Jaspers, Nicolette de Keizer, Niels Peek
Improving guideline concordance in multidisciplinary teams: preliminary results of a cluster-randomized trial evaluating the effect of a web-based audit and feedback intervention with outreach visits. AMIA (2015)
Linda W. P. Peute, Nicolette de Keizer, Monique W. M. Jaspers
The value of Retrospective and Concurrent Think Aloud in formative usability testing of a physician data query tool. J. Biomed. Informatics 55 (2015)
Erik Joukes, Nicolette de Keizer, Ameen Abu-Hanna, Martine C. de Bruijne, Ronald Cornet
End-User Experiences and Expectations Regarding Data Registration and Reuse Before the Implementation of a (New) Electronic Health Record: A Case Study in Two University Hospitals. MedInfo (2015)
Erik Joukes, Ronald Cornet, Ameen Abu-Hanna, Martine C. de Bruijne, Nicolette de Keizer
End-User Expectations During an Electronic Health Record Implementation: a Case Study in Two Academic Hospitals. MIE (2015)
Tom Oluoch, Nicolette de Keizer, Patrick Langat, Irene Alaska, Kenneth Ochieng, Nicky Okeyo, Daniel Kwaro, Ronald Cornet
A structured approach to recording AIDS-defining illnesses in Kenya: A SNOMED CT based solution. J. Biomed. Informatics 56 (2015)
Mariette van Engen-Verheul, Niels Peek, Tom Vromen, Monique W. M. Jaspers, Nicolette de Keizer
How to use concept mapping to identify barriers and facilitators of an electronic quality improvement intervention. MIE (2015)
Wouter T. Gude, Sabine van der Veer, Mariette van Engen-Verheul, Nicolette de Keizer, Niels Peek
Inside the Black Box of Audit and Feedback: a Laboratory Study to Explore Determinants of Improvement Target Selection by Healthcare Professionals in Cardiac Rehabilitation. MedInfo (2015)
Marie-José Roos-Blom, Dave Dongelmans, M. Sesmu Arbous, Evert de Jonge, Nicolette de Keizer
How to Assist Intensive Care Units in Improving Healthcare Quality. Development of Actionable Quality Indicators on Blood use. MIE (2015)
Kathrin Dentler, Mattijs E. Numans, Annette ten Teije, Ronald Cornet, Nicolette de Keizer
Formalization and computation of quality measures based on electronic medical records. J. Am. Medical Informatics Assoc. 21 (2) (2014)
Tom Oluoch, Abraham Katana, Victor Ssempijja, Daniel Kwaro, Patrick Langat, Davies Kimanga, Nicky Okeyo, Ameen Abu-Hanna, Nicolette de Keizer
Electronic medical record systems are associated with appropriate placement of HIV patients on antiretroviral therapy in rural health facilities in Kenya: a retrospective pre-post study. J. Am. Medical Informatics Assoc. 21 (6) (2014)
Kathrin Dentler, Ronald Cornet, Annette ten Teije, Pieter Tanis, Jean Klinkenbijl, Kristien Tytgat, Nicolette de Keizer
Influence of data quality on computed Dutch hospital quality indicators: a case study in colorectal cancer surgery. BMC Medical Informatics Decis. Mak. 14 (2014)
Mariette van Engen-Verheul, Sabine van der Veer, Nicolette de Keizer, Winston G. Tjon Sjoe-Sjoe, Eric P. A. Van Der Zwan, Niels Peek
A Web-based System to Facilitate Local, Systematic Quality Improvement by Multidisciplinary Care Teams: Development and First Experiences of CARDSS Online. MedInfo (2013)
Kathrin Dentler, Annette ten Teije, Nicolette de Keizer, Ronald Cornet
Barriers to the Reuse of Routinely Recorded Clinical Data: A Field Report. MedInfo (2013)
Elske Ammenwerth, Pirkko Nykänen, Michael Rigby, Nicolette de Keizer
Clinical decision support systems: Need for evidence, need for evaluation. Artif. Intell. Medicine 59 (1) (2013)
Tom Oluoch, Nicolette de Keizer, Daniel Kwaro, Irene Wattoyi, Nicky Okeyo, Ronald Cornet
Inconsistencies between Recorded Opportunistic Infections and WHO HIV Staging in Western Kenya. MedInfo (2013)
Dennis Lee, Ronald Cornet, Francis Y. Lau, Nicolette de Keizer
A survey of SNOMED CT implementations. J. Biomed. Informatics 46 (1) (2013)
Niels Peek, Rick Goud, Nicolette de Keizer
Handling Intra-Cluster Correlation when Analyzing the Effects of Decision Support on Health Care Process Measures. EFMI-STC (2013)
Dominik Aronsky, Jan L. Talmon, Reinhold Haux, Nicolette de Keizer, Tze-Yun Leong, Charles Safran, Christoph U. Lehmann
Writing for Publication in Biomedical Informatics Journals. MedInfo (2013)
Nicolette de Keizer, Michael Rigby, Elske Ammenwerth, Jan L. Talmon, Pirkko Nykänen, Siobhan Melia, Hamish Fraser, Tom Oluoch
Evaluation and Evidence: Applying Guidelines for Health IT Evaluation in Developed and Developing Countries. MedInfo (2013)
Antonie Koetsier, Nicolette de Keizer, Ameen Abu-Hanna, Niels Peek
A Modified Real AdaBoost algorithm to discover Intensive Care Unit subgroups with a poor outcome. AMIA (2013)
Erik Joukes, Nicolette de Keizer, Ronald Cornet
Composite Quality of Care Scores, Electronic Health Record Maturity Models, and their Associations; Preliminary Literature Review Results. MedInfo (2013)
Kathrin Dentler, Annette ten Teije, Ronald Cornet, Nicolette de Keizer
Semantic Integration of Patient Data and Quality Indicators Based on openEHR Archetypes. ProHealth/KR4HC (2012)
Kathrin Dentler, Ronald Cornet, Annette ten Teije, Kristien Tytgat, Jean Klinkenbijl, Nicolette de Keizer
The Reproducibility of CLIF, a Method for Clinical Quality Indicator Formalisation. MIE (2012)
Sylvia Brinkman, Evert de Jonge, Ameen Abu-Hanna, Dylan W. De Lange, Nicolette de Keizer
The use of linked registries to assess long-term mortality of ICU patients. MIE (2012)
Tom Oluoch, Xenophon Santas, Daniel Kwaro, Martin Chieng Were, Paul G. Biondich, Christopher Bailey, Ameen Abu-Hanna, Nicolette de Keizer
The effect of electronic medical record-based clinical decision support on HIV care in resource-constrained settings: A systematic review. Int. J. Medical Informatics 81 (10) (2012)
Ferishta Bakhshi-Raiez, Nicolette de Keizer, Ronald Cornet, M. Dorrepaal, Dave Dongelmans, Monique W. M. Jaspers
A usability evaluation of a SNOMED CT based compositional interface terminology for intensive care. Int. J. Medical Informatics 81 (5) (2012)
Lilian Minne, Saeid Eslami, Nicolette de Keizer, Evert de Jonge, Sophia E. de Rooij, Ameen Abu-Hanna
Statistical process control for validating a classification tree model for predicting mortality - A novel approach towards temporal validation. J. Biomed. Informatics 45 (1) (2012)
Hannele Hyppönen, Elske Ammenwerth, Nicolette de Keizer
Exploring a methodology for eHealth indicator development. MIE (2012)
Ronald Cornet, Armand Van Eldik, Nicolette de Keizer
Inventory of Tools for Dutch Clinical Language Processing. MIE (2012)
Saeid Eslami, Nicolette de Keizer, Dave Dongelmans, Evert de Jonge, Marcus J. Schultz, Ameen Abu-Hanna
Effects of two different levels of computerized decision support on blood glucose regulation in critically ill patients. Int. J. Medical Informatics 81 (1) (2012)
Linda W. P. Peute, Nicolette de Keizer, Eric P. A. Van Der Zwan, Monique W. M. Jaspers
Reducing Clinicians' Cognitive Workload by System Redesign; a Pre-Post Think Aloud Usability Study. MIE (2011)
Niels Peek, Rick Goud, Nicolette de Keizer, Mariette van Engen-Verheul, Hareld Kemps, Arie Hasman
CARDSS: Development and Evaluation of a Guideline Based Decision Support System for Cardiac Rehabilitation. AIME (2011)
Saeid Eslami, Nicolette de Keizer, Evert de Jonge, Dave Dongelmans, Marcus J. Schultz, Ameen Abu-Hanna
Lessons Learned from Implementing and Evaluating Computerized Decision Support Systems. AIME (2011)
Leila Ahmadian, Mariette van Engen-Verheul, Ferishta Bakhshi-Raiez, Niels Peek, Ronald Cornet, Nicolette de Keizer
The role of standardized data and terminological systems in computerized clinical decision support systems: Literature review and survey. Int. J. Medical Informatics 80 (2) (2011)
Kathrin Dentler, Ronald Cornet, Annette ten Teije, Nicolette de Keizer
Comparison of reasoners for large ontologies in the OWL 2 EL profile. Semantic Web 2 (2) (2011)
Ronald Cornet, Nicolette de Keizer
Recording Associated Disorders Using SNOMED CT. MIE (2011)
Antonie Koetsier, Nicolette de Keizer, Niels Peek
A Comparison of Internal Versus External Risk-Adjustment for Monitoring Clinical Outcomes. MIE (2011)
Pirkko Nykänen, Jytte Brender, Jan L. Talmon, Nicolette de Keizer, Michael Rigby, Marie-Catherine Beuscart-Zéphir, Elske Ammenwerth
Guideline for good evaluation practice in health informatics (GEP-HI). Int. J. Medical Informatics 80 (12) (2011)
Mariette van Engen-Verheul, Hareld Kemps, Roderik A. Kraaijenhagen, Nicolette de Keizer, Niels Peek
Modified Rand Method to Derive Quality Indicators: a Case Study in Cardiac Rehabilitation. MIE (2011)
Kathrin Dentler, Annette ten Teije, Ronald Cornet, Nicolette de Keizer
Towards the Automated Calculation of Clinical Quality Indicators. KR4HC (2011)
Michael Rigby, Jytte Brender, Marie-Catherine Beuscart-Zéphir, Hannele Hyppönen, Pirkko Nykänen, Jan L. Talmon, Nicolette de Keizer, Elske Ammenwerth
Next Steps in Evaluation and Evidence - from Generic to Context-Related. MIE (2011)
Leila Ahmadian, Ronald Cornet, Nicolette de Keizer
Facilitating pre-operative assessment guidelines representation using SNOMED CT. J. Biomed. Informatics 43 (6) (2010)
Sabine van der Veer, Nicolette de Keizer, Anita C. J. Ravelli, Suzanne Tenkink, Kitty J. Jager
Improving quality of care. A systematic review on how medical registries provide information feedback to health care providers. Int. J. Medical Informatics 79 (5) (2010)
Rick Goud, Mariette van Engen-Verheul, Nicolette de Keizer, Roland Bal, Arie Hasman, Irene M. Hellemans, Niels Peek
The effect of computerized decision support on barriers to guideline implementation: A qualitative study in outpatient cardiac rehabilitation. Int. J. Medical Informatics 79 (6) (2010)
Linda Peelen, Nicolette de Keizer, Evert de Jonge, Robert-Jan Bosman, Ameen Abu-Hanna, Niels Peek
Using hierarchical dynamic Bayesian networks to investigate dynamics of organ failure in patients in the Intensive Care Unit. J. Biomed. Informatics 43 (2) (2010)
Mariëtte van Engen-Verheul, Nicolette de Keizer, Irene M. Hellemans, Roderik A. Kraaijenhagen, Arie Hasman, Niels Peek
Design of a continuous multifaceted guideline-implementation strategy based on computerized decision support. MedInfo (2010)
Michael Rigby, Jan L. Talmon, Jytte Brender, Elske Ammenwerth, Nicolette de Keizer, Pirkko Nykänen
Linking Informaticians and End Users - Using the STARE-HI Evaluation Reporting Framework as a Unifying Design Approach. MIE (2009)
Jan L. Talmon, Elske Ammenwerth, Jytte Brender, Nicolette de Keizer, Pirkko Nykänen, Michael Rigby
STARE-HI - Statement on reporting of evaluation studies in Health Informatics. Int. J. Medical Informatics 78 (1) (2009)
Pirkko Nykänen, Jytte Brender, Elske Ammenwerth, Jan L. Talmon, Nicolette de Keizer, Michael Rigby
Introducing Guidelines for Good Evaluation Practice in Health Informatics. MIE (2009)
Leila Ahmadian, Nicolette de Keizer, Ronald Cornet
The Use of SNOMED CT for Representing Concepts Used in Preoperative Guidelines. MIE (2009)
Nicolette de Keizer, Ferishta Bakhshi-Raiez, Evert de Jonge, Ronald Cornet
Post-coordination in practice: Evaluating compositional terminological system-based registration of ICU reasons for admission. Int. J. Medical Informatics 77 (12) (2008)
Ronald Cornet, Nicolette de Keizer
Forty years of SNOMED: a literature review. BMC Medical Informatics Decis. Mak. 8 (S-1) (2008)
Ferishta Bakhshi-Raiez, Ronald Cornet, Nicolette de Keizer
Model Formulation: Development and Application of a Framework for Maintenance of Medical Terminological Systems. J. Am. Medical Informatics Assoc. 15 (5) (2008)
Marion Verduijn, Niels Peek, Nicolette de Keizer, Erik-Jan van Lieshout, Anne-Cornelie J. M. de Pont, Marcus J. Schultz, Evert de Jonge, Bas A. de Mol
Research Paper: Individual and Joint Expert Judgments as Reference Standards in Artifact Detection. J. Am. Medical Informatics Assoc. 15 (2) (2008)
Nicolette de Keizer, Elske Ammenwerth
The quality of evidence in health informatics: How did the quality of healthcare IT evaluation publications develop from 1982 to 2005? Int. J. Medical Informatics 77 (1) (2008)
Ferishta Bakhshi-Raiez, Ronald Cornet, Nicolette de Keizer
Cross-Mapping APACHE IV "Reasons for Intensive Care Admission" Classification to SNOMED CT. MIE (2008)
Leila Ahmadian, Ronald Cornet, Wilton A. van Klei, Nicolette de Keizer
Diversity in preoperative-Assessment Data Collection, a Literature Review. MIE (2008)
Saeid Eslami, Nicolette de Keizer, Ameen Abu-Hanna
The impact of computerized physician medication order entry in hospitalized patients - A systematic review. Int. J. Medical Informatics 77 (6) (2008)
Linda Peelen, Michel C. A. Klein, Stefan Schlobach, Nicolette de Keizer, Niels Peek
Analyzing Differences in Operational Disease Definitions Using Ontological Modeling. AIME (2007)
Saeid Eslami, Ameen Abu-Hanna, Nicolette de Keizer
Review Paper: Evaluation of Outpatient Computerized Physician Medication Order Entry Systems: A Systematic Review. J. Am. Medical Informatics Assoc. 14 (4) (2007)
Linda Peelen, Niels Peek, Evert de Jonge, Gert Jan Scheffer, Nicolette de Keizer
The use of a registry database in clinical trial design: Assessing the influence of entry criteria on statistical power and number of eligible patients. Int. J. Medical Informatics 76 (2-3) (2007)
Rosanne M. Berghout, Nina Eminovic, Nicolette de Keizer, Erwin Birnie
Evaluation of general practitioner's time investment during a store-and-forward teledermatology consultation. Int. J. Medical Informatics 76 (S3) (2007)
Elske Ammenwerth, Nicolette de Keizer
Viewpoint Paper: A Viewpoint on Evidence-based Health Informatics, Based on a Pilot Survey on Evaluation Studies in Health Care Informatics. J. Am. Medical Informatics Assoc. 14 (3) (2007)
Nina Eminovic, Nicolette de Keizer, Patrick J. E. Bindels, Arie Hasman
Ten years of teledermatology. MIE (2006)
Nicolette de Keizer, Ronald Cornet, Ferishta Bakhshi-Raiez, Evert de Jonge
Registration in Practice: Comparing Free-Text and Compositional Terminological System Based Registration of ICU Reasons for Admission. KR-MED (2006)
Linda Peelen, Niels Peek, Nicolette de Keizer, Evert de Jonge, Robert-Jan Bosman
A Markov model to describe daily changes in organ failure for patients at the ICU. MIE (2006)
Nicolette de Keizer, Elske Ammenwerth
The effects and quality of medical IT evaluation studies: Trends in 1982 - 2002. AMIA (2005)
Nicolette de Keizer, Elske Ammenwerth
Trends in Evaluation Research 1982 - 2002: A Study on how the Quality of IT Evaluation Studies Develop. MIE (2005)
Ameen Abu-Hanna, Ronald Cornet, Nicolette de Keizer, Monica Crubézy, Samson W. Tu
protégé as a vehicle for developing medical terminological systems. Int. J. Hum. Comput. Stud. 62 (5) (2005)
Linda Peelen, Niels Peek, Nicolette de Keizer, Evert de Jonge
Investigating the Effect of Differences in Entry Criteria on Trial Populations: A Method with an Application in Severe Sepsis. MIE (2005)
Danielle G. T. Arts, Nicolette de Keizer, Evert de Jonge, Ronald Cornet
Comparison of methods for evaluation of a medical terminological system. MedInfo (2004)
Ameen Abu-Hanna, Ronald Cornet, Nicolette de Keizer
The Specification of a Frame-based Medical Terminological System in Protégé. MedInfo (2004)
Elske Ammenwerth, Nicolette de Keizer
An inventory of evaluation studies of information technology in health care: Trends in evaluation research 1982 - 2002. MedInfo (2004)
Ameen Abu-Hanna, Nicolette de Keizer
Integrating classification trees with local logistic regression in Intensive Care prognosis. Artif. Intell. Medicine 29 (1-2) (2003)
Danielle G. T. Arts, Ronald Cornet, Evert de Jonge, Nicolette de Keizer
Comparison of Methods for Evaluation of Medical Terminological Systems. AMIA (2003)
Danielle G. T. Arts, Nicolette de Keizer, Gert Jan Scheffer
Model Formulation: Defining and Improving Data Quality in Medical Registries: A Literature Review, Case Study, and Generic Framework. J. Am. Medical Informatics Assoc. 9 (6) (2002)
Ameen Abu-Hanna, Nicolette de Keizer
A Classification-Tree Hybrid Method for Studying Prognostic Models in Intensive Care. AIME (2001)