Can Waterlow score predict 30-day mortality and length of stay in acutely admitted medical patients (aged ≥65 years)? Evidence from a single centre prospective cohort study

Autor: Claire Barratt, Amelia Oliveira, Sophie Elands, Phillip Smith, Shah-Jalal Sarker, Chris Thorn, Tom Holme, Mary Lynch, James Wei Wang
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: BMJ Open
ISSN: 2044-6055
Popis: ObjectiveThis study aimed to explore the potential for the Waterlow score (WS) to be used as a predictor of 30-day mortality and length of hospital stay (LHS) in acutely admitted medical patients aged 65 years and older.DesignProspective observational cohort study.SettingUK District General Hospital.Subjects834 consecutive patients aged 65 years and older admitted acutely to medical specialties between 30 May and 22 July 2014.MethodsAdmission WS (range 4–64) assessment paired with the patient’s status at 30 days in terms of mortality and their LHS.Primary outcomes30-day mortality and length of inpatient stay.Results834 consecutive acute medical admissions had their WS recorded. 30-day mortality was 13.1% (109 deaths). A significant difference in the distribution of WS (pConclusionThis study demonstrates an association between a high WS and both 30-day mortality and LHS. This is particularly significant for mortality in patients in the respiratory, stroke and cardiac subcategories. The WS, a nursing-led screening tool that is carried out on virtually all admissions to UK hospitals, could have additional use at the time of patient admission as a risk assessment tool for 30-day mortality as well as a predictor of LHS.
Databáze: OpenAIRE