Preventing delirium – the basics, done consistently
DRAFT – awaiting clinical sign-off by Prof MacLullich; not for clinical use until this banner is removed.
About a third of delirium in hospital is preventable with consistent, unglamorous, multicomponent care. This page covers the non-ICU essentials – ward and care home – anchored to SIGN 157 and NICE guidance.
Every patient, every shift
- Orientationvisible clock and date; introduce yourself; explain where they are and why.
- Sensesglasses on, hearing aids in and working.
- Drinking and eatingsupport hydration and nutrition; watch swallowing.
- Movingmobilise early and regularly; avoid unnecessary catheters, cannulas and restraint.
- Sleepquiet, dark nights; avoid waking for non-essential observations; daylight and activity by day.
- Medicinesreview for deliriogenic drugs (especially anticholinergics, opioids, benzodiazepines) and for abrupt withdrawal, including alcohol.
- Familyinvolve them: familiar faces, orientation help, and the best source of baseline information.
- Illnesstreat infection, pain, constipation, urinary retention and dehydration promptly; they are precipitants as well as complications.
Who is at highest risk
Older age, dementia or prior cognitive impairment, frailty, sensory impairment, severe illness, hip fracture, polypharmacy. Target the checklist hardest at these patients.
References
References: SIGN 157 (2019, revalidated 2022); NICE CG103 (2010, updated 2023). Author: Prof Alasdair MacLullich. Clinical review: pending. Next review: to be set at sign‑off.