Should TIA and Minor Stroke Patients Be Kept Out of the Hospital?

Q: What is the clinical evidence from this study?

Study design: Editorial. Population: Transient Ischemic Attack (TIA) and minor stroke (n=1076). Intervention: Same-day outpatient clinic model vs. Universal acute stroke unit admission. Primary outcome: Risk-adjusted length of acute hospital stay (LOSR 0.49, 95% CI 0.33-0.71).

Annemarei Anna Ranta; Rachael Maree Hunter

doi:10.1212/wnl.0000000000011456

January 20, 2021NeurologyOpen Access

Should TIA and Minor Stroke Patients Be Kept Out of the Hospital?

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Key result

Same-day outpatient clinic model cuts TIA and minor stroke hospital stay ~51% vs universal admission.

LOSR 0.49
95% CI 0.33-0.71
n=1,076

Why the study?

Early appropriate management of TIA is essential to minimize stroke risk, but the traditional practice of hospital admission for all TIA or minor stroke patients is being reconsidered due to emerging evidence supporting urgent outpatient management.

Key Points

To review the feasibility and safety of alternative outpatient models of care compared to routine hospital admission for patients presenting with transient ischemic attack or minor stroke.
Synthesized evidence from clinical literature over the past two decades evaluating the admission paradigms for transient ischemic attack and minor stroke.
Assessed the implementation and clinical feasibility of specialized, rapid-access outpatient models designed for early secondary stroke prevention.
Evidence accumulated over 20 years demonstrates that urgent outpatient evaluation and management for transient ischemic attack is clinically feasible.
Multiple alternative outpatient models of care successfully deliver rapid diagnostic workups and preventive interventions without requiring standard inpatient hospital admission.

PICO

P

Population

1,076 patients referred for suspected TIA or minor stroke managed in a same-day outpatient clinic compared to matched historic and contemporary controls.

E

Exposure / Comparator

Same-day outpatient clinic model vs Universal acute stroke unit admission

O

Primary Outcome

Risk-adjusted length of acute hospital stay — LOSR 0.49 (0.33-0.71)

Main Result

Effect estimate: LOSR 0.49 (95% CI 0.33-0.71)

Absolute Event Rate: 1% vs 3%

Limitations

Observational study design must be interpreted with caution
Use of two different control groups (including historical data) might introduce bias due to temporal trends
Lack of 3-month stroke recurrence rate data limits comparison to other studies
Proposed model relies on rapid availability of outpatient services potentially unachievable in many settings

Ask about this paper

Answers are grounded in this paper and cite their sources.

Implication

May support same-day TIA clinics to shorten stays but should not change practice; leaves open randomized confirmation of safety.

Abstract

Transient ischemic attack (TIA) is a medical emergency where early appropriate management is essential to minimize the risk of stroke.1 Traditionally, we have admitted all patients with TIA or minor stroke to the hospital, presuming that this would offer the best care with the least possible delay. Over the past 2 decades, increasing evidence has emerged demonstrating the feasibility of urgent outpatient TIA management with multiple, alternative models of care proposed, implemented, and evaluated.2

Discussion

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Cite This Study

Ranta et al. (2021) conducted an editorial in Transient Ischemic Attack (TIA) and minor stroke (n=1,076). Same-day outpatient clinic model vs. Universal acute stroke unit admission was evaluated on Risk-adjusted length of acute hospital stay (LOSR 0.49, 95% CI 0.33-0.71). A same-day outpatient clinic model for TIA and minor stroke reduced risk-adjusted length of acute hospital stay compared to universal hospital admission.

synapsesocial.com/papers/6ac48e678a4dee4d20204a43 https://doi.org/10.1212/wnl.0000000000011456

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Should TIA and Minor Stroke Patients Be Kept Out of the Hospital?

Key Points

PICO

Main Result

Limitations

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Should TIA and Minor Stroke Patients Be Kept Out of the Hospital?

Key Points

PICO

Main Result

Limitations

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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