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Femke Crouwel

Observed names: Crouwel, Femke, Crouwel, Femke; Meurs-Szojda, M. M.; Klemt-Kropp, M.; Fockens, P.; Grasman, M. E.:, F Crouwel, F. Crouwel
Observed institutions: Noordwest Ziekenhuisgroep, Amsterdam University Medical Centers, Amsterdam Gastroenterology Endocrinology Metabolism, Vrije Universiteit Amsterdam, University of Amsterdam, Amsterdam UMC Location Vrije Universiteit Amsterdam
ORCID: 0000-0001-8755-9146
Observed ORCID: 0000-0001-8755-9146
OpenAlex ID: A5020822296
Gut Microbiota-driven Drug Metabolism in Inflammatory Bowel Disease
2020 · Femke Crouwel, Hans J C Buiter, et al. · Journal of Crohn s and Colitis · 89
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Systematic Review of Development and Content Validity of Patient-reported Outcome Measures in Inflammatory Bowel Disease: Do We Measure What We Measure?
2020 · Emma M van Andel, Brechtje D M Koopmann, et al. · Journal of Crohn s and Colitis · 35
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Advances in Thiopurine Drug Delivery: The Current State-of-the-Art
2021 · Ahmed B. Bayoumy, Femke Crouwel, et al. · European Journal of Drug Metabolism and Pharmacokinetics · 24
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The Thiopurine Tale: An Unexpected Journey
2022 · Femke Crouwel, Hans J C Buiter, et al. · Journal of Crohn s and Colitis · 18
Multicentre study and systematic review: Allopurinol exposure during pregnancy
2024 · Femke Crouwel, Melek Simsek, et al. · Alimentary Pharmacology & Therapeutics · 17
The diagnostic yield of open-access endoscopy of the upper gastrointestinal tract in the Netherlands
2018 · Femke Crouwel, M. Meurs-Szojda, et al. · Endoscopy International Open · 17
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Exposure to Thioguanine During 117 Pregnancies in Women With Inflammatory Bowel Disease
2022 · Femke Crouwel, Melek Simsek, et al. · Journal of Crohn s and Colitis · 16
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Impact of Preanalytical Factors on Calprotectin Concentration in Stool: A Multiassay Comparison
2022 · Henrike M Hamer, A H Leontine Mulder, et al. · The Journal of Applied Laboratory Medicine · 16
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Unrealized potential of drug repositioning in Europe during COVID-19 and beyond: a physician's perspective
2020 · A. B. Bayoumy, N. K. H. de Boer, et al. · Journal of Pharmaceutical Policy and Practice · 15
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Thioguanine Therapy in Inflammatory Bowel Diseases. A Practical Guide
2020 · Femke Crouwel, Melek Simsek, et al. · Journal of Gastrointestinal and Liver Diseases · 13
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Salivary Calprotectin Is not a Useful Biomarker to Monitor Disease Activity in Patients with Inflammatory Bowel Disease
2022 · Vincent Bos, Femke Crouwel, et al. · Journal of Gastrointestinal and Liver Diseases · 8
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Favourable Tolerability and Drug Survival of Tioguanine Versus Methotrexate After Failure of Conventional Thiopurines in Crohn’s Disease
2022 · E H J Savelkoul, M H J Maas, et al. · Journal of Crohn s and Colitis · 6
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Rectally Administrated Thioguanine for Distal Ulcerative Colitis: A Multicenter Case Series
2022 · Femke Crouwel, Melek Simsek, et al. · Inflammatory Bowel Diseases · 5
The Effectiveness and Safety of First-Line Thioguanine in Thiopurine-Naïve Inflammatory Bowel Disease Patients
2023 · Femke Crouwel, Ahmed B Bayoumy, et al. · Inflammatory Bowel Diseases · 4
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Exploring the role of oxidative stress and the effect of N‐acetylcysteine in thiopurine‐induced liver injury in inflammatory bowel disease: A randomized crossover pilot study
2024 · Dirk P. van Asseldonk, Femke Crouwel, et al. · Basic & Clinical Pharmacology & Toxicology · 2
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The Reliability of Patient-Performed Fecal Calprotectin Testing in Inflammatory Bowel Disease
2022 · Lies E J L Dijkhuis, Femke Crouwel, et al. · The Journal of Applied Laboratory Medicine · 2
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P538 The reliability of patient performed fecal calprotectin testing
2021 · F Crouwel, L E J L Dijkhuis, et al. · Journal of Crohn s and Colitis · 1
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Recurrent COVID-19 in a Patient With Ulcerative Colitis on Vedolizumab Therapy
2020 · Femke Crouwel, Petra Waaijenberg-Warmenhoven, et al. · Journal of Crohn s and Colitis · 1
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There is still a place for optimised thiopurine therapy in IBD
2020 · Femke Crouwel, Hans J C Buiter, et al. · Gut · 1
Discontinuation rate of azathioprine
2020 · Femke Crouwel, Hans J. C. Buiter, et al. · Liver International · 1
The decline of 6‐thioguanine nucleotides is not linked to impaired efficacy or safety of thiopurines in pregnant women with inflammatory bowel disease
2026 · Dianne G. Bouwknegt, Paola Mian, et al. · British Journal of Clinical Pharmacology
P1033 The decrease of 6-TGN concentrations during pregnancy is not associated with an increase in fecal calprotectin in female patients with IBD on thiopurine-treatment
2025 · D G Bouwknegt, P Mian, et al. · Journal of Crohn s and Colitis
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P592 Effectiveness and safety of thioguanine in thiopurine-naïve Inflammatory Bowel Disease patients
2022 · F Crouwel, A B Bayoumy, et al. · Journal of Crohn s and Colitis
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P331 The safety of tioguanine exposure during pregnancy: a case series of seventy-three pregnancies
2021 · F Crouwel, M Simsek, et al. · Journal of Crohn s and Colitis
P374 Safety and drug survival of methotrexate versus tioguanine after failure of conventional thiopurines in patients with Crohn’s disease
2021 · E Savelkoul, M Maas, et al. · Journal of Crohn s and Colitis
Works count: 28
Citation count: 291
H-index: 10
I10-index: 10
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