Publications by authors named "J D de Jong"

Background: Machine learning and deep learning are powerful tools for analyzing electronic health records (EHRs) in healthcare research. Although family health history has been recognized as a major predictor for a wide spectrum of diseases, research has so far adopted a limited view of family relations, essentially treating patients as independent samples in the analysis.

Methods: To address this gap, we present ALIGATEHR, which models inferred family relations in a graph attention network augmented with an attention-based medical ontology representation, thus accounting for the complex influence of genetics, shared environmental exposures, and disease dependencies.

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Dementia probably due to Alzheimer's disease is a progressive condition that manifests in cognitive decline and impairs patients' daily life. Affected patients show great heterogeneity in their symptomatic progression, which hampers the identification of efficacious treatments in clinical trials. Using artificial intelligence approaches to enable clinical enrichment trials serves a promising avenue to identify treatments.

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Various countries have implemented a choice-based health insurance system. For such systems to function as intended, it is crucial that all citizens have the opportunity to make well-informed decisions with regard to their health insurance policy. There is, however, ample research evidence to suggest that many citizens may lack the required skills to do so, thus increasing the likelihood of suboptimal insurance choices and incurring unexpected costs.

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Article Synopsis
  • The study aimed to analyze the impact of race, sex, comorbidities, and Medicaid status on health outcomes for patients with hard-to-heal venous leg ulcers (VLUs), comparing Medicare-only beneficiaries to Medicare/Medicaid dual-enrollees from October 2015 to October 2019.
  • Using Medicare claims data, the research focused on treatment methods, demographic comparisons, and quantified outcomes like ulcer closure time and quality of life metrics, finding notable differences between the two groups.
  • Results showed that dual-enrollees had a higher burden of comorbidities, greater representation from minority backgrounds, and significantly increased rates of emergency visits and cellulitis compared to Medicare-only enrollees, with early use of certain
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