Kim Van Oudenaarde

Kim Van Oudenaarde


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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13 June 2024 in Cancers
Verified
Journal Article
Open access
PDF file
GSGeorg Schelling
Georg Schelling
Philip HeesenPhilip Heesen
Philip Heesen
BTBoris Malte Tautermann
Boris Malte Tautermann
MWMarkus Wepf
Markus Wepf
BFBarbara Di Federico
Barbara Di Federico
ONOn Behalf Of The Swiss Sarcoma Network
On Behalf Of The Swiss Sarcoma Network
Background: Sarcomas present a unique challenge within healthcare systems due to their rarity and complex treatment requirements. This study explores the economic impact of sarcoma surgeries across three Swiss tertiary healthcare institutions, utilizing a consistent surgical approach by a single surgeon to eliminate variability in surgical expertise as a confounding factor. Methods: By analyzing data from 356 surgeries recorded in a real-world-time data warehouse, this study assesses surgical and hospital costs relative to institutional characteristics and surgical complexity. Results: Our findings reveal significant cost variations driven more by institutional resource management and pricing strategies than by surgical techniques. Surgical and total hospitalization costs were analyzed in relation to tumor dignity and complexity scores, showing that higher complexity and malignancy significantly increase costs. Interestingly, it was found that surgical costs accounted for only one-third of the total hospitalization costs, highlighting the substantial impact of non-surgical factors on the overall cost of care. Conclusions: The study underscores the need for standardized cost assessment practices and highlights the potential of predictive models in enhancing resource allocation and surgical planning. By advocating for value-based healthcare models and standardized treatment guidelines, this research contributes to more equitable and sustainable healthcare delivery for sarcoma patients. These insights affirm the necessity of including a full spectrum of care costs in value-based models to truly optimize healthcare delivery. These insights prompt a reevaluation of current policies and encourage further research across diverse geographical settings to refine cost management strategies in sarcoma treatment.

21 November 2024 in Cancers
Verified
Journal Article
Open access
RJRuben Jaeger
Ruben Jaeger
Nasian MoskuNasian Mosku
Nasian Mosku
DPDaniela Paganini
Daniela Paganini
GSGeorg Schelling
Georg Schelling
KOKim Van Oudenaarde
Kim Van Oudenaarde
Bruno FuchsBruno Fuchs
Bruno Fuchs
Background/Objectives: This study evaluates the effectiveness of communication strategies and pain management protocols to enhance patients’ experiences during sarcoma core biopsies. Recognizing the complexity and anxiety associated with sarcoma diagnoses, this research aims to assess the utility of the Invasive Procedure Assessment (IPA) tool, focusing on its ability to identify areas for improvement through Patient-Reported Outcome Measures (PROMs) and Patient-Reported Experience Measures (PREMs). Methods: Conducted at two Integrated Practice Units (IPUs) within the Swiss Sarcoma Network, this study involved 282 consecutive patients who underwent core biopsies. One week post-procedure, patients completed the IPA questionnaire, which included PROMs and PREMs. Statistical analyses explored correlations between physician communication, patient understanding, anxiety, pain, and overall satisfaction. Results: The IPA tool effectively captured patient perspectives on sarcoma core biopsies. A significant positive correlation (rho = 0.619, p < 0.0001) was found between effective physician communication and patient understanding, which was associated with reduced anxiety and pain. Higher anxiety levels strongly correlated with increased pain perception (rho = 0.653, p < 0.0001), emphasizing the need for anxiety management. Patients with malignant tumors reported lower overall satisfaction compared to those with benign tumors (p = 0.0003), highlighting the need for tailored communication and pain management strategies. The data also suggested that clear communication might mitigate overly negative subjective impressions, such as concerns about wound complications. Conclusions: Effective communication and anxiety management are essential for improving patient satisfaction during sarcoma core biopsies. The study emphasizes the need for personalized care strategies tailored to tumor characteristics and patient demographics. Future research should validate these findings in diverse healthcare settings and explore the broader application of the IPA tool across different cultural and demographic contexts.

16 February 2026 in Cancers
Verified
Journal Article
Open access
PDF file
Bruno FuchsBruno Fuchs
Bruno Fuchs
AFAnna L. Falkowski
Anna L. Falkowski
RJRuben Jaeger
Ruben Jaeger
BKBarbara Kopf
Barbara Kopf
CRChristian Rothermundt
Christian Rothermundt
GSGabriela Monika Studer
Gabriela Monika Studer
Background: Rare cancers combine low incidence with high biological heterogeneity and multi-institutional care trajectories. These features make single-center learning structurally incomplete and render pathway fragmentation a dominant driver of preventable harm, variability, and waste. In this context, care quality is best understood as a property of pathway integrity across routing, diagnostics (imaging/biopsy planning), multidisciplinary intent-setting, definitive treatment, and surveillance—rather than as a department-level attribute. Objective: To define a pragmatic, transferable operating blueprint for a rare-cancer Learning Health System (LHS) that turns routine care into continuous, auditable learning under explicit governance, while maintaining claims discipline and protecting measurement validity. Approach: We synthesize an implementation-oriented operating model using the Swiss Sarcoma Network (SSN) as an exemplar. The blueprint couples clinical governance (Integrated Practice Unit logic, hub-and-spoke routing, auditable multidisciplinary team decision systems) with an interoperable real-world-time data backbone designed for benchmarking, pathway mapping, and feedback. The operating logic is expressed as a closed-loop control cycle: capture → harmonize → benchmark → learn → implement → re-measure, with explicit owners, minimum requirements, and failure modes. Results/Blueprint: (i) The model specifies a minimal set of data primitives—time-stamped and traceable decision points covering baseline and tumor characteristics, pathway timing, treatment exposure, outcomes and complications, and feasible longitudinal PROMs and PREMs; (ii) a VBHC-ready, multi-domain measurement backbone spanning outcomes, harms, timeliness, function, process fidelity, and resource stewardship; and (iii) two non-negotiable validity guardrails: explicit applicability (“N/A”) rules and mandatory case-mix/complexity stratification. Implementation is treated as a governed step with defined workflow levers, fidelity criteria, balancing measures, and escalation thresholds to prevent “dashboard medicine” and surrogate-driven optimization. Conclusions: This perspective contributes an operating model—not a platform or single intervention—that enables credible improvement science and establishes prerequisites for downstream causal learning and minimum viable digital twins. By distinguishing enabling infrastructure from the governed clinical system as the primary intervention, the blueprint supports scalable, learnable excellence in rare-cancer care while protecting against gaming, inequity, and inference drift. Distinct from generic LHS or VBHC frameworks, this blueprint specifies validity gates required for rare-cancer benchmarking—explicit applicability (“N/A”) rules, denominator integrity/capture completeness disclosure, anti-gaming safeguards, and escalation governance. These elements are critical in rare cancers because small denominators, high heterogeneity, and multi-institutional pathways otherwise make benchmarking prone to artifacts and unsafe inferences.