Publications by authors named "Nikki van Leeuwen"

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Variation Between Hospitals in Outcomes and Costs of IBD Care: Results From the IBD Value Study.
Reinier C A van Linschoten, C Janneke van der Woude, Elyke Visser, Nikki van Leeuwen, Alexander G L Bodelier

Inflamm Bowel Dis· February 2025

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Quality Improvement Intervention for Reducing Acute Treatment Times in Ischemic Stroke: A Cluster Randomized Clinical Trial.
Daniël Hansen, Sanne J den Hartog, Nikki van Leeuwen, Jelis Boiten, Wouter Dinkelaar

JAMA Neurol· February 2025

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Prevalence, incidence, and mortality of inflammatory bowel disease in the Netherlands: development and external validation of machine learning models.
Reinier C A van Linschoten, Nikki van Leeuwen, David van Klaveren, Marieke J Pierik, Rob Creemers

J Crohns Colitis· February 2025

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Value-Based Integrated Care: A Systematic Literature Review.
Evelien S van Hoorn, Lizhen Ye, Nikki van Leeuwen, Hein Raat, Hester F Lingsma

Int J Health Policy Manag· August 2024

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Regional disparities in the use of intensive chemotherapy for AML in the Netherlands: does it influence survival?
Z L Rana Kaplan, Nikki van Leeuwen, David van Klaveren, Otto Visser, Eduardus F M Posthuma

BMJ Oncol· July 2024

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Between-hospital variation in indicators of quality of care: a systematic review.
Margrietha van der Linde, Nèwel Salet, Nikki van Leeuwen, Hester F Lingsma, Frank Eijkenaar

BMJ Qual Saf· June 2024

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Prognostic model for overall survival of head and neck cancer patients in the palliative phase.
Arta Hoesseini, Aniel Sewnaik, Boyd N van den Besselaar, Jang Zhang, Nikki van Leeuwen

BMC Palliat Care· February 2024

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Handling missing values in the analysis of between-hospital differences in ordinal and dichotomous outcomes: a simulation study.
Reinier C A van Linschoten, Marzyeh Amini, Nikki van Leeuwen, Frank Eijkenaar, Sanne J den Hartog

BMJ Qual Saf· December 2023

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Intramural Healthcare Consumption and Costs After Traumatic Brain Injury: A Collaborative European NeuroTrauma Effectiveness Research in Traumatic Brain Injury (CENTER-TBI) Study.
Z L Rana Kaplan, Marjolein van der Vlegel, Jeroen T J M van Dijck, Dana Pisică, Nikki van Leeuwen

J Neurotrauma· October 2023

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Validity of the self-administered comorbidity questionnaire in patients with inflammatory bowel disease.
Reinier Cornelis Anthonius van Linschoten, Anouk Sjoukje Huberts, Nikki van Leeuwen, Jan Antonius Hazelzet, Janneke van der Woude

Therap Adv Gastroenterol· October 2023

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Standardized mortality ratios for regionalized acute cardiovascular care.
Sanne J den Hartog, Bob Roozenbeek, Sjoukje van der Bij, Marzyeh Amini, Nikki van Leeuwen

BMC Health Serv Res· September 2023

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Validity of Early Outcomes as Indicators for Comparing Hospitals on Quality of Stroke Care.
Marzyeh Amini, Frank Eijkenaar, Hester F Lingsma, Sanne J den Hartog, Susanne G H Olthuis, Nikki van Leeuwen

J Am Heart Assoc· April 2023

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Disentangling the Association Between Neurologic Deficits, Patient-Reported Impairments, and Quality of Life After Ischemic Stroke.
Nadinda A M van der Ende, Sanne J den Hartog, Joseph P Broderick, Pooja Khatri, Johanna M A Visser-Meily, Nikki van Leeuwen

Neurology· March 2023

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Optimizing the Psychosocial Function Measures in the International Consortium for Health Outcomes Measurement Standard Set for Cleft.
Inge Apon, Nikki van Leeuwen, Maarten J Koudstaal, Alexander C Allori, Carolyn R Rogers-Vizena

Plast Reconstr Surg· February 2023

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Can We Cluster ICU Treatment Strategies for Traumatic Brain Injury by Hospital Treatment Preferences?
Iris E Ceyisakar, Jilske A Huijben, Andrew I R Maas, Hester F Lingsma, Nikki van Leeuwen

Neurocrit Care· June 2022

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Incorrectly analysing stratified and minimised trials may lead to wrongfully rejecting superiority of interventions.
Reinier Cornelis Anthonius van Linschoten, Rachel West, Desirée van Noord, Nikki van Leeuwen

Gut· May 2022

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Effect of Treatment in a Specialized Pediatric Hemato-Oncology Setting on 5-Year Survival in Acute Lymphoblastic Leukemia: A Quasi-Experimental Study.
Margrietha van der Linde, Nikki van Leeuwen, Frank Eijkenaar, Anita W Rijneveld, Rob Pieters

Cancers (Basel)· May 2022

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Estimation of treatment effects in observational stroke care data: comparison of statistical approaches.
Marzyeh Amini, Nikki van Leeuwen, Frank Eijkenaar, Rob van de Graaf, Noor Samuels

BMC Med Res Methodol· April 2022

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International external validation of a stratification tool to identify branch-duct intraductal papillary mucinous neoplasms at lowest risk of progression.
Kasper A Overbeek, Nikki van Leeuwen, Matteo Tacelli, Muhammad S Anwar, Muhammad N Yousaf

United European Gastroenterol J· March 2022

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Key Aspects of Prognostic Model Development and Interpretation From a Clinical Perspective.
Arta Hoesseini, Nikki van Leeuwen, Aniel Sewnaik, Ewout W Steyerberg, Robert Jan Baatenburg de Jong

JAMA Otolaryngol Head Neck Surg· February 2022

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Improved relative survival in older patients with acute myeloid leukemia over a 30-year period in the Netherlands: a long haul is needed to change nothing into something.
Z L Rana Kaplan, Nikki van Leeuwen, Eduardus F M Posthuma, Otto Visser, Gerwin Huls

Leukemia· February 2022

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Value-based care pathway for inflammatory bowel disease: a protocol for the multicentre longitudinal non-randomised parallel cluster IBD Value study with baseline period.
Reinier Cornelis Anthonius van Linschoten, Nikki van Leeuwen, Daan Nieboer, Erwin Birnie, Menne Scherpenzeel

BMJ Open· January 2022

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Performance feedback on the quality of care in hospitals performing thrombectomy for ischemic stroke (PERFEQTOS): protocol of a stepped wedge cluster randomized trial.
Marzyeh Amini, Sanne J den Hartog, Nikki van Leeuwen, Frank Eijkenaar, Laurien S Kuhrij

Trials· December 2021

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Cost-effectiveness of prophylactic hysterectomy in first-degree female relatives with Lynch syndrome of patients diagnosed with colorectal cancer in the United States: a microsimulation study.
Maaike Alblas, Elisabeth F P Peterse, Mengmeng Du, Ann G Zauber, Ewout W Steyerberg, Nikki van Leeuwen

Cancer Med· October 2021

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Facilitators and barriers for implementing patient-reported outcome measures in clinical care: An academic center's initial experience.
Marzyeh Amini, Arvind Oemrawsingh, Lisanne M Verweij, Hester F Lingsma, Jan A Hazelzet, Nikki van Leeuwen

Health Policy· September 2021

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