D-Scale — Delirium Scale
1973Historical 58-item, 13-domain observer-rated scale described within a broader cognitive-function battery. The development study reported normative and correlational data in 65 general medical patients, none diagnosed with delirium; it did not validate the scale for delirium detection. Retained for historical completeness and not recommended for clinical use.
Development/descriptive study (n=65); no participants were diagnosed with delirium and no diagnostic-accuracy validation was performed.
* Where shown, sensitivity/specificity are from the cited validation cohort and are not pooled estimates. Citation metadata was checked against PubMed or the publisher DOI record; a checked reference does not imply validation, study quality or endorsement. See the Methodology.