e-ISSN: Pending
Negative / Null Result ReportOpen accessMedicine· cited by 315

The Effect of a Quality Improvement Intervention on Perceived Sleep Quality and Cognition in a Medical ICU*

Biren B. Kamdar; Lauren M. King; Nancy A. Collop; Sruthi Sakamuri; Elizabeth Colantuoni; Karin J. Neufeld; O. Joseph Bienvenu; Annette Rowden · 2013 · Critical Care Medicine

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

OBJECTIVES: To determine if a quality improvement intervention improves sleep and delirium/cognition. DESIGN: Observational, pre-post design. SETTING: A tertiary academic hospital in the United States. PATIENTS: 300 medical ICU patients.…

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Metadata source: OpenAlex · DOI 10.1097/ccm.0b013e3182746442