Publications by authors named "Joanna Van Erps"

Rationale: Unintentional weight loss and malnutrition are common among cancer patients. Malnutrition has been associated with impaired health-related quality of life, less well-tolerated chemotherapy regimens and shorter life duration. In Belgium there is a lack of epidemiological data on malnutrition in oncology patients at advanced stages of the disease.

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Immune checkpoint inhibitors (ICI) and targeted therapies form the therapeutic mainstay for v-Raf murine sarcoma viral oncogene homolog B V600-mutated metastatic melanoma. Both treatment regimens can cause inflammatory arthritis. The reported incidence of treatment-induced inflammatory arthritis is low, though presumably underestimated due to lack of awareness, clear definitions and uniform grading systems.

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Background: Abiraterone acetate (AA) increases overall survival (OS) in patients with metastatic castration-resistant prostate cancer (mCRPC) previously treated with docetaxel. However, survival time varies substantially between individuals. Our goal was to identify prognostic factors that better estimate OS.

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Background: Abiraterone acetate (AA) is licensed for treating metastatic castration-resistant prostate cancer (mCRPC). Real-world data on oncological outcome after AA are scarce. The current study assesses efficacy and safety of AA in mCRPC patients previously treated with docetaxel who started treatment during the Belgian compassionate use program (January 2011-July 2012).

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Goal Of Work: The goal of this study is to test the validity of RESPOND, a web-based decision support system to assess and manage anemia in cancer patients as per the European Organisation for Research and Treatment of Cancer (EORTC) guidelines. The intraclass correlation metrics for the algorithmic definitions were reported previously. Reported here are the concurrent validity, the extent to which clinicians' anemia management is guidelines-congruent when using the system; and discriminant validity, the extent to which clinicians practice in congruence with guidelines when vs.

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Purpose: To model the relationship between scores for practicing in congruence (CSs; 0-10) with EORTC guidelines for erythropoietic proteins (EPs) and haemoglobin (Hb) outcomes observed in the validation study of the RESPOND system.

Methods: Thirty four patient pairs matched on cancer type and chemotherapy in pre- (retrospective; clinicians not using RESPOND) and post-cohorts (prospective; clinicians using RESPOND) followed over 4 months following EP treatment initiation. CSs quantify the extent that care was guideline-adherent.

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The 2006 EORTC guidelines for erythropoietic proteins in cancer-related anemia provide the most up-to-date assessment of the evidence base. Considering general concerns in medicine about clinicians' adoption of evidence-based guidelines, it is critical to find ways of bringing guidelines to the point of care. We describe the rationale behind RESPOND, a web-based clinical guidance system based on the EORTC guidelines, and the methodologies of two studies conducted to validate the system.

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As part of the development of a computerized clinical decision support system for anemia management in cancer patients, we applied psychometric principles and techniques to assess the accuracy of the algorithmic operationalizations of a set of evidence-based practice guidelines. In an iterative rating process, five medical and nursing experts rated 27 algorithmic sets derived from 18 guidelines, the objective being an intraclass coefficient (ICC) exceeding 0.90.

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