Evidence map›Paper›PMID 30915545›Full record

ArticleJournal of neurology2019

Thrombocytopenia and declines in platelet counts: predictors of mortality and outcome after mechanical thrombectomy.

Sebastian Mönch, Tobias Boeckh-Behrens, Kornelia Kreiser, Philipp Blüm, Dennis Hedderich, Christian Maegerlein, Maria Berndt, Manuel Lehm, Silke Wunderlich, Claus Zimmer and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

11 authors at 1 institution in 1 country.

Sebastian MönchDepartment of Diagnostic and Interventional Neuroradiology, Klinikum Rechts der Isar, Technical University Munich, Ismaninger Straße 22, 81675, Munich, Germany. sebastian.moench@tum.de.ORCID http://orcid.org/0000-0001-6891-902X
Tobias Boeckh-BehrensDepartment of Diagnostic and Interventional Neuroradiology, Klinikum Rechts der Isar, Technical University Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Kornelia KreiserDepartment of Diagnostic and Interventional Neuroradiology, Klinikum Rechts der Isar, Technical University Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Philipp BlümDepartment of Hematology and Oncology, Klinikum Rechts der Isar, Technical University Munich, Munich, Germany.
Dennis HedderichDepartment of Diagnostic and Interventional Neuroradiology, Klinikum Rechts der Isar, Technical University Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Christian MaegerleinDepartment of Diagnostic and Interventional Neuroradiology, Klinikum Rechts der Isar, Technical University Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Maria BerndtDepartment of Diagnostic and Interventional Neuroradiology, Klinikum Rechts der Isar, Technical University Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Manuel LehmDepartment of Diagnostic and Interventional Neuroradiology, Klinikum Rechts der Isar, Technical University Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Silke WunderlichDepartment of Neurology, Klinikum Rechts der Isar, Technical University Munich, Munich, Germany.
Claus ZimmerDepartment of Diagnostic and Interventional Neuroradiology, Klinikum Rechts der Isar, Technical University Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Benjamin FriedrichDepartment of Diagnostic and Interventional Neuroradiology, Klinikum Rechts der Isar, Technical University Munich, Ismaninger Straße 22, 81675, Munich, Germany.
TUM Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeAcute ischemic stroke (AIS) has well-known risk factors. The role of platelets in patients treated using mechanical thrombectomy (MT) has not been studied. The aim of this study was to study if there is an association of initial thrombocytopenia (TP) and a decline of platelets counts (DPC) with the clinical outcomes, mortality and intracranial hemorrhage (ICH) rates in AIS patients treated with MT. MATERIALS AND

methodsIn a case-control study consecutive MT-stroke patients were analyzed. A multivariate logistic regression model was used to test for good clinical outcome (mRS 90 days <= 2) and mortality adjusting for age, initial NIHSS, pretreatment with tPA, statins and platelet inhibitors, occlusion site, time from symptom onset to recanalization, initial TP (< 150 × 10

resultsOf 294 patients included, 9.6% had an initial TP and 23.8% a DPC > 26%. The mortality rate in patients with normal platelet counts was 26.1% vs. 48.3% (p = 0.002) in patients with initial TP with an aOR of 3.47 (CI 1.28-9.4, p = 0.005). No difference regarding the rate of good clinical outcome (p = 0.204) and ICH (p = 0.18) was observed. A DPC of more than 26% during the first 5 days of hospitalization predicted the rate of mortality (aOR 2.4 CI 1.14-5.04, p = 0.021) and the chances of a good clinical outcome (aOR 0.291 CI 0.128-0.666, p = 0.003) without significant differences of ICH rates (p = 0.735).

conclusionIn AIS patients treated with MT an initial TP was independently associated with higher mortality rates and a marked DPC with higher mortality rates as well as poorer clinical outcomes.

Indexed as

AgedAged, 80 and overCase-Control StudiesEndovascular ProceduresFemaleFollow-Up StudiesHumansMaleMiddle AgedMortalityPlatelet CountPredictive Value of TestsProspective StudiesRetrospective StudiesStrokeThrombectomyAcute strokeMortalityOutcomesThrombectomyThrombocytopenia

Identifiers

PMID30915545
OpenAlexW2924931795

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.