Evidence map›Paper›PMID 30309232›Full record

ArticleJournal of stroke2018

Higher Blood Pressure during Endovascular Thrombectomy in Anterior Circulation Stroke Is Associated with Better Outcomes.

Slaven Pikija, Vladimir Trkulja, Christian Ramesmayer, Johannes S Mutzenbach, Monika Killer-Oberpfalzer, Constantin Hecker, Nele Bubel, Michael Ulrich Füssel, Johann Sellner

Open access · diamondAbstract read
In one paragraph

Article in Journal of stroke, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Review
  7. Observational
  8. Review
  9. Article
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  11. Observational
  12. Early blood pressure management for endovascular therapy in acute ischemic stroke: A review of the literature.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2020
    Review
  13. Article
  14. 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

9 authors at 3 institutions in 3 countries.

Slaven PikijaDepartment of Neurology, Christian Doppler Medical Center, Paracelsus Medical University, Salzburg, Austria.
Vladimir TrkuljaDepartment for Pharmacology, School of Medicine, University of Zagreb, Zagreb, Croatia.
Christian RamesmayerDepartment of Neurology, Christian Doppler Medical Center, Paracelsus Medical University, Salzburg, Austria.
Johannes S MutzenbachDepartment of Neurology, Christian Doppler Medical Center, Paracelsus Medical University, Salzburg, Austria.
Monika Killer-OberpfalzerDepartment of Neurology, Christian Doppler Medical Center, Paracelsus Medical University, Salzburg, Austria.
Constantin HeckerDepartment of Neurology, Christian Doppler Medical Center, Paracelsus Medical University, Salzburg, Austria.
Nele BubelDepartment of Neurology, Christian Doppler Medical Center, Paracelsus Medical University, Salzburg, Austria.
Michael Ulrich FüsselInstitute of Neuroanesthesiology, Christian Doppler Medical Center, Paracelsus Medical University, Salzburg, Austria.
Johann SellnerDepartment of Neurology, Christian Doppler Medical Center, Paracelsus Medical University, Salzburg, Austria.
Paracelsus Medical University · ATKlinikum rechts der Isar · DEUniversity of Zagreb · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeReports investigating the relationship between in-procedure blood pressure (BP) and outcomes in patients undergoing endovascular thrombectomy (EVT) due to anterior circulation stroke are sparse and contradictory.

methodsConsecutive EVT-treated adults (modern stent retrievers, BP managed in line with the recommendations, general anesthesia, invasive BP measurements) were evaluated for associations of the rate of in-procedure systolic BP (SBP) and mean arterial pressure (MAP) excursions to >120%/<80% of the reference values (serial measurements at anesthesia induction) and of the reference BP/weighted in-procedure mean BP with post-procedure imaging outcomes (ischemic lesion volume [ILV], hemorrhages) and 3-month functional outcome (modified Rankin Scale [mRS], score 0 to 2 vs. 3 to 6).

resultsOverall 164 patients (70.7% pharmacological reperfusion, 80.5% with good collaterals, 73.8% with successful reperfusion) were evaluated for ILV (range, 0 to 581 cm3) and hemorrhages (incidence 17.7%). Higher rate of in-procedure SBP/MAP excursions to >120% was independently associated with lower ILV, while higher in-procedure mean SBP/MAP was associated with lower odds of hemorrhages. mRS 0-2 was achieved in 75/155 (48.4%) evaluated patients (nine had missing mRS data). Higher rate of SBP/MAP excursions to >120% and higher reference SBP/MAP were independently associated with higher odds of mRS 0-2, while higher ILV was associated with lower odds of mRS 0-2. Rate of SBP/MAP excursions to <80% was not associated with any outcome.

conclusions In the EVT-treated patients with BP managed within the recommended limits, a better functional outcome might be achieved by targeting in-procedure BP that exceeds the preprocedure values by more than 20%.

Indexed as

Anesthesia, generalBlood pressureMechanical thrombolysisStroke

Identifiers

PMID30309232
PMCPMC6186925
OpenAlexW2895680688

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.