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Author

A. Hapfelmeier

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2 papers indexed here

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Open access Aug 2026

The diagnostic accuracy of the PHQ-9 in primary care in relation to the presence of single or multiple depression-related risk factors.

BACKGROUND International guidelines recommend risk-adapted depression screening in primary care. However, empirical evidence on the diagnostic accuracy of depression screening questionnaires in patients at risk for depression remains limited. OBJECTIVE To evaluate the diagnostic accuracy of the Patient Health Questio...

Moritz Thake, A. Hapfelmeier, M. Scherer et al. · 0 citations
Review Open access Aug 2026

Risk of bias, applicability concerns and data reporting in diagnostic test accuracy studies of questionnaires used for anxiety screening - Lessons from six systematic reviews.

BACKGROUND This article aims to provide an overview of the risk of bias, concerns regarding applicability, and the reporting of findings from studies examining the diagnostic test accuracy (DTA) of self-report questionnaires used to screen for anxiety disorders. METHODS We merged data from 103 studies included in six...

Klaus Linde, Alexey Fomenko, Z. Aktürk et al. · 0 citations

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