Nurses' Recognition of Hospitalized Older Patients With Delirium and Cognitive Impairment Using the Delirium Observation Screening Scale: A Prospective Comparison Study.

Autor: Hasemann W, Tolson D, Godwin J, Spirig R, Frei IA, Kressig RW
Jazyk: angličtina
Zdroj: Journal of gerontological nursing [J Gerontol Nurs] 2018 Dec 01; Vol. 44 (12), pp. 35-43.
DOI: 10.3928/00989134-20181018-02
Abstrakt: The aim of the current study was to report findings about delirium detection when ward nurses screened for delirium in patients with cognitive impairment using the Delirium Observation Screening Scale (DOSS) in comparison to the Confusion Assessment Method (CAM). A secondary analysis was performed of research data collected in 2010 at a Swiss tertiary university hospital. During the first 5 days after admission, patients 70 and older with cognitive impairment were screened for delirium using the DOSS. Throughout patients' hospital stay, research assistants also completed the CAM on a daily basis. A total of 138 patients who did not have delirium initially participated in the study. Of these patients, 44 (32%) developed delirium with a median duration of 3 days (Q1 = 1.25; Q3 = 5.00). Ward nurses correctly identified delirium using the DOSS in 56% of cases (sensitivity) and no delirium in 92% of cases (specificity). Although the DOSS was 100% correct in detecting patients with hyperactive delirium, the identification rate decreased to 60% for patients with mixed delirium subtype and 38% for patients with hypoactive delirium. Delirium screening using observational methods may be insufficiently sensitive and should be supplemented with a formal attention test. [Journal of Gerontological Nursing, 44(12), 35-43.].
(© 2018 Hasemann, Tolson, Godwin, Spirig, Frei, Kressig.)
Databáze: MEDLINE