Prolonged emergency department stay

Prolonged emergency department stay has been studied in 1 paper since 2026: 1 observational study in people; 1 in the past year. The newest story, Nov 13, 2026: “Hallway nights not linked to delirium or severe agitation”.

Exposure

1 paper studies it1 findingUpdated

1 new paper in 30 daysSee all 1 papers on prolonged emergency department stay

At a glance

The findings reach people, from one lab or study. 1 lab.

“increased ED LOS was independently associated with delirium and severe agitation”
Impact of an Overnight Stay in the Emergency Department Hallway on Admitted Geriatric PatientsThe western journal of emergency medicine2026doi:10.5811/westjem.64046
Humans: a single group. Cells, worms or flies and mice: nothing yet.
  • 1 lab
  • Humans1

What is prolonged emergency department stay linked with?

1

Studies link prolonged emergency department stay with incident delirium and severe agitation.

Incident delirium and severe agitation

upin humans1OR 1.01

1 study
  1. Prolonged emergency department stay is associated with incident delirium and severe agitation in humans (Patients spending an entire night in the ED before general medicine admission) (OR 1.01 per hour, 95% CI 1.0–1.01; P = .01).

    “increased ED LOS was independently associated with delirium and severe agitation”

    HumansPatients spending an entire night in the ED before general medicine admissionper hourn = 8,576

    Hallway nights not linked to delirium or severe agitation

    The western journal of emergency medicine

Latest

Dec 2025: 0Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 1Nov 2026: 01 paper in 12 months
The Western Journal of Emergency Medicine

Hallway nights not linked to delirium or severe agitation

Among patients aged 65 and older, delirium or severe agitation occurred in 13% in hallways versus 9% in rooms, but adjustment found no association.Among patients aged 65 and older, delirium or severe agitation occurred in 13% in hallways versus 9% in rooms, but adjustment found no association.

Cohort · 8,576 peopleDelirium