Evidence map›Paper›PMID 19339651›Full record

ArticleMayo Clinic proceedings2009

Outcomes of intravenous tissue plasminogen activator for acute ischemic stroke in patients aged 90 years or older.

Farrah J Mateen, Majeed Nasser, Byron R Spencer, William D Freeman, Ashfaq Shuaib, Bart M Demaerschalk, Eelco F M Wijdicks

Open access · bronzeAbstract read
In one paragraph

Article in Mayo Clinic proceedings, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Aspect of thrombolytic therapy: a review.TheScientificWorldJournal · 2014
    Review
  6. Article
  7. Prestroke dementia is associated with poor outcomes after reperfusion therapy among elderly stroke patients.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2013
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Delayed cerebral ischemia and spreading depolarization in absence of angiographic vasospasm after subarachnoid hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2012
    Article
  14. Intravenous thrombolytic treatment in the oldest old.Stroke research and treatment · 2012
    Article
  15. Impact of tissue plasminogen activator on the neurovascular unit: from clinical data to experimental evidence.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2011
    Review
  16. Article
  17. Thrombolysis for cerebral ischemia.Frontiers in neurology · 2010
    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

7 authors at 4 institutions in 2 countries.

Farrah J MateenDepartment of Neurology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA. mateen.farrah@mayo.edu
Majeed Nasser
Byron R Spencer
William D Freeman
Ashfaq Shuaib
Bart M Demaerschalk
Eelco F M Wijdicks
Mayo Clinic in Arizona · USUniversity of Alberta · CAMayo Clinic Hospital · USWinnMed · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although age is a major risk factor for stroke, physicians are often reluctant to use thrombolytic agents in those who are very old. No published study provides detailed information on the use of intravenous tissue plasminogen activator (tPA) in patients aged 90 years or older. We retrospectively reviewed the use of intravenous tPA for patients 90 years or older who were admitted with acute ischemic stroke to the hospital at 4 academic centers from March 1, 1999, to March 1, 2008. We reviewed the clinical features of the patients at presentation, complications, and outcomes. Twenty-two patients (11 women; median age, 93 years; range, 90-101 years) were identified who had received intravenous tPA for symptoms of acute ischemic stroke (average time to treatment, 143 minutes; range, 90-180 minutes; no tPA protocol violations; mean National Institutes of Health Stroke Scale score, 15; range, 5-28). Nearly all patients were highly functional at baseline (median modified Rankin Scale [mRS] score, 1; median Barthel Index score, 95), and all but one performed the activities of daily living with little or no assistance before stroke. By the 30-day follow-up, 2 patients (9%) had a favorable outcome (mRS score, 0-2) and 2 (9%) had moderate disability (mRS score, 3). Most patients died (n=10) or experienced severe disability, defined as an mRS score of 4 or 5 (n=5). Asymptomatic intracerebral hemorrhage occurred in 3 patients (14%) and was nonfatal. Most patients aged 90 years or older who received intravenous tPA for acute ischemic stroke had poor 30-day functional outcomes or died. Intravenous tPA treatment in this age group does not improve the outcome of ischemic stroke.

Indexed as

Activities of Daily LivingAged, 80 and overAge FactorsBrain IschemiaFemaleFibrinolytic AgentsHumansInjections, IntravenousMaleRetrospective StudiesStrokeTissue Plasminogen ActivatorTreatment OutcomeFibrinolytic AgentsTissue Plasminogen Activator

Identifiers

PMID19339651
PMCPMC2665978
OpenAlexW2054290708

What OpenQuestion holds

Textmetadata
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.