Evidence map›Paper›PMID 31839545›Full record

Observational studyJournal of stroke and cerebrovascular diseases : the official journal of National Stroke Association2020

Early Stroke Recognition and Time-based Emergency Care Performance Metrics for Intracerebral Hemorrhage.

Katharine Colton, Christopher T Richards, Peter B Pruitt, Scott J Mendelson, Jane L Holl, Andrew M Naidech, Shyam Prabhakaran, Matthew B Maas

Abstract readObservational Study
In one paragraph

Observational study in Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cerebrovascular disease hospitalizations following emergency department headache visits: A nested case-control study.Academic emergency medicine : official journal of the Society for Academic Emergency Medicine · 2022
    Article
  7. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Katharine ColtonDepartment of Emergency Medicine, Northwestern University, Chicago, Illinois; Department of Neurology, Northwestern University, Chicago, Illinois.
Christopher T RichardsDepartment of Emergency Medicine, Northwestern University, Chicago, Illinois; Institute for Public Health and Medicine, Northwestern University, Chicago, Illinois.
Peter B PruittDepartment of Emergency Medicine, Northwestern University, Chicago, Illinois; Institute for Public Health and Medicine, Northwestern University, Chicago, Illinois.
Scott J MendelsonDepartment of Neurology, University of Chicago, Chicago, Illinois.
Jane L HollDepartment of Neurology, University of Chicago, Chicago, Illinois.
Andrew M NaidechDepartment of Neurology, Northwestern University, Chicago, Illinois; Institute for Public Health and Medicine, Northwestern University, Chicago, Illinois.
Shyam PrabhakaranDepartment of Neurology, University of Chicago, Chicago, Illinois.
Matthew B MaasDepartment of Neurology, Northwestern University, Chicago, Illinois; Institute for Public Health and Medicine, Northwestern University, Chicago, Illinois. Electronic address: mbmaas@northwestern.edu.

Funding

Northwestern University Clinical and Translational Science Institute (NUCATS)UL1TR001422 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI D'AQUILA, RICHARD · 2015 to 2023
$56.8M
Multidisciplinary Clinical and Translational Science (MCTS) Program (UL1)UL1TR000150 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LLOYD-JONES, DONALD M · 2012 to 2013
$10.1M
Hemostasis, Hematoma Expansion, and Outcomes After Intracerebral HemorrhageR01NS110779 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI NAIDECH, ANDREW M · 2019 to 2023
$3.3M
Circadian Dysfunction, Encephalopathy, and Cognitive Outcomes after Critical IllnessK23NS092975 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MAAS, MATTHEW BRANDON · 2015 to 2019
$886k
Health related quality of life and seizure medications after hemorrhagic strokeK18HS023437 · AHRQ · NORTHWESTERN UNIVERSITY AT CHICAGO · PI NAIDECH, ANDREW M · 2015 to 2016
$357k
AHRQ HHS K18 HS023437NCATS NIH HHS UL1 TR000150NCATS NIH HHS UL1 TR001422NINDS NIH HHS K23 NS092975NINDS NIH HHS R01 NS110779
6 · The paper itself

Abstract

BACKGROUND AND

aimPerformance measures have been extensively studied for acute ischemic stroke, leading to guideline-established benchmarks. Factors influencing care efficiency for intracerebral hemorrhage (ICH) are not well delineated. We sought to identify factors associated with early recognition of ICH and to assess the association between early recognition and completion of emergency care tasks.

methodsConsecutive patients with spontaneous ICH were enrolled in an observational cohort study conducted from 2009 to 2017 at an urban comprehensive stroke center, excluding patient transferred from other hospitals. We used stroke team activation as the indicator of early recognition and measured completion times for multiple ICH-relevant performance metrics including door to computed tomography (CT) acquisition and door to hemostatic medication initiation.

resultsWe studied 204 cases. All stroke-related performance times were faster in patients managed with stroke team activation compared to no activation, including quicker door to CT acquisition (median 24 versus 48 minutes, P < .001) and door to hemostatic medication initiation (63 versus 99 minutes, P = .005). These associations were confirmed in adjusted models. Stroke codes were activated in 43% of cases and were more likely in patients with shorter onset-to-arrival times, higher National Institutes of Health Stroke Scale scores, and higher Glasgow Coma Scale scores.

conclusionsStroke team activation was associated with more rapid diagnostic and therapeutic interventions for patients with ICH, but activation did not occur in the majority of cases, implying absence of early recognition. A stroke team activation process improves care performance, but leveraging the advantages of existing systems will require improved triage tools to identify ICH in the acute setting.

Indexed as

AgedAged, 80 and overCerebral HemorrhageCritical PathwaysDrug Administration ScheduleEarly DiagnosisEmergency Service, HospitalFemaleHemostaticsHumansMaleMiddle AgedOutcome and Process Assessment, Health CarePatient Care TeamProspective StudiesQuality ImprovementHemostaticsdiagnosisemergencyintracerebral hemorrhageintracranial hemorrhagePerformancestroke

Identifiers

PMID31839545
PMCPMC6954314

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.