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Erik Klok

Leiden University - Leiden University Medical Center (LUMC)

SCHOLARLY PAPERS

7

DOWNLOADS

464

TOTAL CITATIONS

0

Scholarly Papers (7)

1.

Covariate-Specific Roc Curve Analysis Can Accommodate Differences between Covariate Subgroups in the Evaluation of Diagnostic Accuracy

Number of pages: 24 Posted: 27 Feb 2023
VU University Amsterdam - Department of Epidemiology & Data Science, University of Amsterdam - Department of Vascular Medicine, Utrecht University - Julius Center for Health Sciences and Primary Care, Leiden University - Leiden University Medical Center (LUMC), Utrecht University - Julius Center for Health Sciences and Primary Care, Fukushima Medical University and VU University Amsterdam - Department of Epidemiology & Data Science
Downloads 131 (558,171)

Abstract:

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diagnostic accuracy study, ROC curve, covariate-adjustment, subgroup analysis

2.

Thrombectomy in High-Risk Pulmonary Embolism – Device Versus Thrombolysis: Rationale and Design of the Torpedo-Nl Investigator-Initiated, Academically-Sponsored, Multicenter, Open-Label Randomized Controlled Trial

Number of pages: 44 Posted: 31 Mar 2025
affiliation not provided to SSRN, Maasstad Hospital, VU University Amsterdam, affiliation not provided to SSRN, Leiden University Medical Centre, Leiden University - Leiden University Medical Center (LUMC), affiliation not provided to SSRN, affiliation not provided to SSRN, Erasmus University Rotterdam (EUR) - ThoraxCenter, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, VU University Amsterdam, Amphia Hospital, Amphia Hospital, Amphia Hospital, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Maastricht University - Medical Center, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Noordwest Ziekenhuisgroep, Noordwest Ziekenhuisgroep, affiliation not provided to SSRN, Isala Zwolle, Isala Hospital, affiliation not provided to SSRN, Radboud University Nijmegen - Radboud University Medical Center, Radboud University Nijmegen - Radboud University Medical Center, Radboud University Nijmegen - Department of Cardiology, Radboud University Nijmegen - Radboud University Medical Center, Utrecht University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University Medical Center of the Johannes GutenbergUniversity Mainz - Center for Thrombosis and Hemostasis (CTH), affiliation not provided to SSRN, affiliation not provided to SSRN and Leiden University - Leiden University Medical Center (LUMC)
Downloads 80 (803,225)

Abstract:

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Pulmonary embolism, Thrombectomy, thrombolytic therapy, Shock, Randomized Controlled Trial

3.

Developing a decision support tool for the continuation or deprescribing of antithrombotic therapy in patients receiving end-of-life care: Results of a European Delphi studyFor the DELPHI Serenity Group

Number of pages: 29 Posted: 15 Oct 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Aalborg University Hospital, affiliation not provided to SSRN, University Medical Center of the Johannes GutenbergUniversity Mainz - Center for Thrombosis and Hemostasis (CTH), Erasmus University Rotterdam (EUR) - Erasmus Medical Center (MC), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Cardiff University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, King’s College London, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Hull - Hull York Medical School, Leiden University - Leiden University Medical Center (LUMC), affiliation not provided to SSRN, Leiden University - Department of Cardiology, affiliation not provided to SSRN, Leiden University - Leiden University Medical Center (LUMC), affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 75 (844,901)

Abstract:

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Shared decision-making, antithrombotic treatment, deprescription, cancer, end of life, palliative care, Delphi consensus

4.

Adherence to Anticoagulation and its Relation with Medication Beliefs, Self-Efficacy, and Side Effects in Patients with Newly-Diagnosed Atrial Fibrillation

Number of pages: 46 Posted: 18 Apr 2025
affiliation not provided to SSRN, Radboud University Nijmegen, affiliation not provided to SSRN, affiliation not provided to SSRN, Utrecht University - Julius Center for Health Sciences and Primary Care, Rijnstate Hospital, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Leiden University - Leiden University Medical Center (LUMC), Maastricht University - CARIM School for Cardiovascular Diseases, Rode Kruis Ziekenhuis, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Rode Kruis Ziekenhuis, Leiden University - Leiden University Medical Center (LUMC), Erasmus University Rotterdam (EUR) - Erasmus Medical Center (MC), Zuyderland Medical Centre, Maastricht University, affiliation not provided to SSRN, Gelre Ziekenhuizen, Rijnstate Hospital, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Groningen - University Medical Center Groningen, affiliation not provided to SSRN, affiliation not provided to SSRN, Noordwest Ziekenhuisgroep, affiliation not provided to SSRN, Martini Hospital, Noordwest Ziekenhuisgroep, Certe, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Utrecht University - Julius Center for Health Sciences and Primary Care, Utrecht University - University Medical Center (Utrecht), Rijnstate Hospital and Elkerliek Hospital
Downloads 58 (980,173)

Abstract:

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Atrial fibrillation, Medication Adherence, Anticoagulants, Self Report, pharmacy

5.

Demographic, Clinical, and Echocardiographic Factors Associated with Residual Perfusion Defects Beyond Six Months after Pulmonary Embolism

Number of pages: 27 Posted: 23 Mar 2023
Østfold Hospital, University of Oslo, University of Oslo, University of Oslo, University of Gothenburg - Sahlgrenska University Hospital, Leiden University - Leiden University Medical Center (LUMC), Østfold Hospital, University of Oslo, University of Oslo and University of Oslo
Downloads 45 (1,121,190)

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pulmonary embolism, echocardiography, scintigraphy, venous thromboembolism, residual perfusion defects, pulmonary hypertension

6.

'Who Am I to Say that I'm Not Going to Take It': Patient Perspectives on Decisions About Antithrombotic Therapy in the Context of Advanced Cancer

Number of pages: 38 Posted: 08 Apr 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Aalborg Thrombosis Research Unit, Aalborg University, University College of Northern Denmark, affiliation not provided to SSRN, Universite Paris Descartes - Assistance Publique - Hôpitaux de Paris, affiliation not provided to SSRN, University of Hull - Hull York Medical School, affiliation not provided to SSRN, affiliation not provided to SSRN, Leiden University - Leiden University Medical Center (LUMC), affiliation not provided to SSRN and Aalborg University Hospital
Downloads 42 (1,157,785)

Abstract:

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Qualitative Research, cancer, Thrombosis, Antithrombotic therapy, Patient experience

7.

The Association of Tumor-Expressed REG4, SPINK4 and Alpha-1 Antitrypsin with Cancer-Associated Thrombosis in Colorectal Cancer

Number of pages: 23 Posted: 20 Mar 2023
Leiden University - Leiden University Medical Center (LUMC), Leiden University - Leiden University Medical Center (LUMC), Leiden University - Leiden University Medical Center (LUMC), Leiden University - Leiden University Medical Center (LUMC), Leiden University - Leiden University Medical Center (LUMC), Leiden University - Leiden University Medical Center (LUMC), Leiden University - Leiden University Medical Center (LUMC), Leiden University - Department of Surgery, Leiden University - Leiden University Medical Center (LUMC) and Leiden University - Leiden University Medical Center (LUMC)
Downloads 33 (1,277,121)

Abstract:

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Venous thrombosis, Thromboprophylaxis, Cancer-associated thrombosis, Alpha-1 antitrypsin