Evidence map›Paper›PMID 19661805›Full record

ArticleCritical care medicine2009

Long-term survival in older critically ill patients with acute ischemic stroke.

Ellie Golestanian, Jinn-Ing Liou, Maureen A Smith

Open access · greenAbstract readComparative StudyMulticenter Study
In one paragraph

Article in Critical care medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 20% of its field
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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Guideline
  2. Observational
  3. Observational
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  12. Roles of blood-brain barrier integrins and extracellular matrix in stroke.American journal of physiology. Cell physiology · 2019
    Review
  13. Article
  14. Observational
  15. Article
  16. [Dysphagia management of acute and long-term critically ill intensive care patients].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2014
    Review
  17. Article
  18. Review
  19. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Ellie GolestanianDepartments of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Jinn-Ing Liou
Maureen A Smith
University of Wisconsin–Madison · US

Funding

INSTITUTIONAL CTSA (UW-MADISON): CLINICAL TRIALSUL1RR025011 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2007 to 2011
$29.5M
Older Adults and Specialty Care Use in Managed CareR01AG019747 · NIA · UNIVERSITY OF WISCONSIN MADISON · PI SMITH, MAUREEN A · 2001 to 2002
$562k
NCRR NIH HHS 1UL1RR025011NCRR NIH HHS UL1 RR025011NIA NIH HHS R01 AG019747NIA NIH HHS R01-AG19747
6 · The paper itself

Abstract

objectivesTo compare survival in older patients with acute ischemic stroke admitted to intensive care units (ICUs) with those not requiring ICU care and to assess the impact of mechanical ventilation (MV) and percutaneous gastrostomy tubes (PEG) on long-term mortality.

designMulticentered retrospective cohort study.

settingAdministrative data from the Centers for Medicare and Medicaid Services covering 93 metropolitan counties primarily in the eastern half of the United States. PATIENTS: 31,301 patients discharged with acute ischemic stroke in 2000.

interventionsNone. MEASUREMENTS AND MAIN

resultsMortality from the time of index hospitalization up to the end of the follow-up period of 12 months. Information was also gathered on use of mechanical ventilation, percutaneous gastrostomy, sociodemographic variables and a host of comorbid conditions. Of all patients with acute ischemic stroke, 26% required ICU admission. The crude death rate for ICU stroke patients was 21% at 30 days and 40% at 1-yr follow-up. At 30 days, after adjustment of sociodemographic variables and comorbidities, ICU patients had a 29% higher mortality hazard compared with non-ICU patients. MV was associated with a five-fold higher mortality hazard (hazard ratio 5.59, confidence interval [CI] 4.93-6.34). The use of PEG was not associated with mortality at 30 days. By contrast, at 1-yr follow up in 30-day survivors, ICU admission was not associated with mortality hazard (hazard ratio 1.01, 95% CI 0.93-1.09). MV still had a higher risk of death (hazard ratio 1.88, 95% CI 1.57-2.25), and PEG patients had a 2.59-fold greater mortality hazard (95% CI 2.38-2.82).

conclusionsBoth short-term and long-term mortality in older patients with acute ischemic stroke admitted to ICUs is lower than previously reported. The need for MV and PEG are markers for poor long-term outcome. Future research should focus on the identification of clinical factors that lead to increased mortality in long-term survivors and efforts to reduce those risks.

Indexed as

Acute DiseaseAgedAged, 80 and overBrain IschemiaCohort StudiesCritical IllnessFemaleGastrostomyHumansIntensive Care UnitsMaleRespiration, ArtificialRetrospective StudiesStrokeSurvival RateTime Factors

Identifiers

PMID19661805
PMCPMC2783898
OpenAlexW2102141694

What OpenQuestion holds

Textmetadata
LicenceTDM
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.