Determinants of Prolonged Length of Hospital Stay in Patients with Severe Acute Ischemic Stroke

Kuan-Hung Lin1, Huey-Juan Lin1, Poh-Shiow Yeh1

  • 1Chi-Mei Medical Center, Department of Neurology, 901 Chung-Hwa Road, Yung-Kang District, Tainan 71004, Taiwan.

Insights

Severe acute ischemic stroke patients often experience prolonged hospital stays. These patients, though less likely to die in-hospital, frequently have poor functional outcomes upon discharge.

Area of Science:

  • Neurology
  • Hospital Administration
  • Public Health

Background:

  • Long hospitalizations incur significant costs and are linked to higher comorbidity.
  • Severe acute ischemic stroke admissions are particularly prone to extended hospital stays.

Purpose of the Study:

  • To investigate factors associated with prolonged hospital stays in severe acute ischemic stroke patients.
  • To identify strategies for potentially improving length of stay.

Main Methods:

  • Prospective Stroke Registry data from January 2019 to June 2020.
  • Inclusion criteria: acute ischemic stroke with National Institutes of Health Stroke Scale (NIHSS) ≥ 15.
  • Prolonged length-of-stay defined as ≥ 30 days; analysis of clinical characteristics and do-not-resuscitate (DNR) order timing.

Main Results:

  • Out of 212 severe stroke patients, 42 (19.8%) had prolonged stays (median 43 days vs. 13 days).
  • Prolonged stay group: younger, more males, more independent pre-stroke, received more reperfusion therapy, and had later DNR orders.
  • Lower in-hospital mortality (12% vs. 23%) but higher severe functional status (Modified Rankin Scale 4-5) among survivors (97% vs. 87%) in the prolonged group.

Conclusions:

  • Severe acute ischemic stroke patients with prolonged stays are younger, predominantly male, and more likely to receive reperfusion therapy.
  • These patients were less likely to have early DNR orders and had poorer functional status at discharge, despite lower in-hospital mortality.
Abstract