Evidence map›Paper›PMID 41585292›Full record

ArticleStroke (Hoboken, N.J.)2022

Exploring the Unmet Need in Acute Ischemic Stroke Patients Not Treated With Intravenous Alteplase: The Get With The Guidelines-Stroke Registry.

Brian Mac Grory, Ying Xian, Nicole C Solomon, Roland A Matsouaka, Marquita R Decker-Palmer, Gregg C Fonarow, Eric E Smith, Lee H Schwamm

Abstract read
In one paragraph

Article in Stroke (Hoboken, N.J.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Article
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.

Brian Mac GroryDepartment of Neurology Duke University School of Medicine Durham NC.ORCID https://orcid.org/0000-0003-3914-8419
Ying XianDepartment of Neurology Duke University School of Medicine Durham NC.
Nicole C SolomonDuke Clinical Research Institute Durham NC.
Roland A MatsouakaDuke Clinical Research Institute Durham NC.
Marquita R Decker-PalmerGenentech San Francisco CA.
Gregg C FonarowDepartment of Medicine Division of Cardiology University of California Los Angeles CA.
Eric E SmithDepartment of Clinical Neurosciences University of Calgary Alberta Canada.
Lee H SchwammDepartment of Neurology Massachusetts General Hospital Boston MA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Early administration of intravenous tissue plasminogen activator (IV alteplase) improves functional outcomes in patients with acute ischemic stroke, yet many patients are not treated with IV alteplase. There is a need to understand the reasons for nontreatment and the short- and long-term outcomes in this patient population. Methods: We analyzed patients ≥65 years old with a primary diagnosis of acute ischemic stroke presenting within 24 hours of time last known well (LKW) but not treated with IV alteplase from 1630 Get With The Guidelines-Stroke hospitals in the United States between January 2016 and December 2016. We report clinical characteristics, reasons for withholding treatment, in-hospital mortality, and 90-day and 1-year outcomes including costs, stratified by time from LKW to presentation (≤4.5, >4.5-6, and >6-24 hours). Results: Of 39 760 patients (median age 80 [25th-75th quartiles: 73-87], 56.7% female), 19 391 (48.8%) presented within 4.5 hours of LKW. In those with documented reasons for withholding IV alteplase, the most common reasons were rapid improvement of symptoms (3985/14 782, 27.0%) and mild symptoms (3791/14 782, 25.6%). In 1100 out of 1174 (93.7%) patients presenting in the >3.0- to 4.5-hour time window, the most common reason for not treating was a delay in patient arrival. The most common discharge location for those presenting ≤4.5 hours since LKW was home (8660/19 391, 44.7%). The 90-day mortality and readmission rates were 18.9% and 23.0% in those presenting ≤4.5 hours since LKW, 19.0% and 22.2% in those presenting between 4.5 and 6 hours, and 19.1% and 23.2% in those presenting between 6 and 24 hours. Median 90-day total in-hospital costs remained relatively high at $9471 (Q25-Q75: $5622-$21 356) in patients presenting ≤4.5 hours since LKW. Conclusions: Patients within the Get With The Guidelines-Stroke registry not treated with IV alteplase have a high risk of readmission and mortality and have high total in-hospital and postdischarge costs. This study may inform future efforts to address the unmet need to improve the scope of IV alteplase delivery along with other aspects of acute ischemic stroke care and, consequently, outcomes in this patient population.

Identifiers

PMID41585292
PMCPMC12778747

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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.