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Published on: April 21, 2017
Multicentric Pediatric Stroke Code: Insight to the first years after implementation
Ana Jové-Blanco1, José Antonio Ruiz Domínguez2, Aranzazu Flavia González-Posada Flores3
1Pediatric Emergency Department, Hospital General Universitario Gregorio Marañón. Instituto de Investigación Sanitaria Gregorio Marañón, Madrid, Spain.
Insights
A multicentric Pediatric Stroke Code (PSC) effectively diagnosed pediatric stroke, mirroring results from single-center protocols. Key indicators like altered consciousness and neurological deficits helped differentiate stroke from mimics in children.
Area of Science:
- Pediatric Neurology
- Emergency Medicine
- Stroke Research
Background:
- Unicentric pediatric acute stroke protocols have improved stroke care.
- The effectiveness of multicentric Pediatric Stroke Codes (PSCs) was previously unestablished.
Purpose of the Study:
- To characterize multicentric PSC activations in children.
- To identify clinical features distinguishing stroke from stroke mimics.
- To compare multicentric PSC outcomes with unicentric data.
Main Methods:
- Retrospective, observational, multicentric study in Madrid's Pediatric Emergency Departments (2019-2022).
- Included children (28 days-16 years) with activated PSC.
- Logistic regression analyzed associations between clinical features and stroke diagnosis.
Main Results:
- 196 PSC activations; 19.9% confirmed stroke (10.2% ischemic, 9.7% hemorrhagic).
- Stroke mimics (80.1%) were more common, with migraine being the most frequent.
- Low consciousness, focal neurological deficits, aphasia, and altered mental status significantly increased stroke probability.
Conclusions:
- Multicentric PSCs are feasible and achieve results comparable to unicentric protocols.
- This organization facilitates efficient pediatric stroke diagnosis and treatment.
Background:
The development of unicentric pediatric acute stroke protocols has improved stroke diagnosis and treatment. The impact of the implementation of a multicentric Pediatric Stroke Code (PSC) remains unknown.
Aim:
to describe the characteristics of the PSC activations and identify clinical features associated with stroke compared to stroke mimics in children in whom a multicentric PSC had been activated and compare them to reported monocentric PSC results.
Methods:
Observational, retrospective, case and control multicentric study, performed in the Pediatric Emergency Department (PED) of the three Primary Pediatric Stroke Centers (PPSCs) in Madrid (Spain). Study population corresponded to children between 28 days and 16 years old in whom PSC was activated that consulted or were referred to any of the PPSC PED between March 2019 and June 2022. The main outcome was to compare the characteristics of patients with final diagnosis of stroke versus stroke mimics, among all patients for which PSC had been activated. Logistic regression modeling was used to investigate associations between independent variables and stroke diagnosis. Odds ratio (ORs) and 95 % confidence intervals (95%CIs) were estimated.
Results:
PSC was activated in 196 patients. Stroke was confirmed in 39 patients (19.9 %): 20 (10.2 %) had an ischemic stroke and 19 (9.7 %) a hemorrhagic stroke. Stroke mimics represented 80.1 % of the PSC activations. Migraine was the most frequent stroke mimic (38.3 %). Time from symptom onset to brain imaging was 233.00 min (IQR 153.00-373.00) when patients self-presented at the PPSC compared to 231.00 min (IQR 129.00-400.00) when PSC was triggered at other settings (p0.580). Five patients (25.3 %) were eligible for hyperacute recanalization treatment. Low level of consciousness (OR4.373, 95%IC 0.247-0.652, p < 0.001), sensory disruption/motor disability of face/limbs (OR3.633, 95%IC 0.103-0.349, p < 0.001), aphasia (OR2.311, 95%IC 0.023-0.284, p0.022) and altered mental status (OR2.517, 95%IC 0.043-0.357, p0.013) were associated with an increased probability of stroke.
Conclusion:
multicentric PSC achieved similar results to previously reported unicentric PSCs, showing the feasibility of such an organization.
Related Concept Videos
Ischemic Stroke l: Introduction
Ischemic Stroke ll: Pathophysiology
Hemorrhagic Stroke l: Introduction
Hemorrhagic Stroke ll: Pathophysiology
Transient Ischemic Attack l: Introduction
Traumatic Brain Injury l: Introduction

