Prediction of inpatient pressure ulcers based on routine healthcare data using machine learning methodology

F Walther, L Heinrich, J Schmitt, M Eberlein-Gonska… - Scientific Reports, 2022 - nature.com
Despite the relevance of pressure ulcers (PU) in inpatient care, the predictive power and
role of care-related risk factors (eg anesthesia) remain unclear. We investigated the …

Exploring relationships between in-hospital mortality and hospital case volume using random forest: results of a cohort study based on a nationwide sample of …

M Roessler, F Walther, M Eberlein-Gonska… - BMC Health Services …, 2022 - Springer
Background Relationships between in-hospital mortality and case volume were investigated
for various patient groups in many empirical studies with mixed results. Typically, those …

Relationships between multiple patient safety outcomes and healthcare and hospital-related risk factors in colorectal resection cases: cross-sectional evidence from a …

F Walther, J Schmitt, M Eberlein-Gonska, R Kuhlen… - BMJ open, 2022 - bmjopen.bmj.com
Objectives Studies analysing colorectal resections usually focus on a specific outcome (eg,
mortality) and/or specific risk factors at the individual (eg, comorbidities) or hospital (eg …

Accounting for clustering in automated variable selection using hospital data: a comparison of different LASSO approaches

S Bollmann, A Groll, MM Havranek - BMC Medical Research Methodology, 2023 - Springer
Background Automated feature selection methods such as the Least Absolute Shrinkage
and Selection Operator (LASSO) have recently gained importance in the prediction of quality …

[PDF][PDF] Einfluss des Versorgungs-und Versorgerkontexts auf die Patient: innensicherheit am Beispiel der Geburtshilfe, kolorektalen Chirurgie und Dekubitus

F Walther - 2023 - core.ac.uk
Hintergrund Patient: innensicherheit nimmt als ethischer Grundpfeiler medizinischen
Handelns sowie als Gut öffentlichen Interesses eine Schlüsselposition in der …