Evidence map›Paper›PMID 29028130›Full record

SynthesisAnnals of neurology2017

Oral Anticoagulation and Functional Outcome after Intracerebral Hemorrhage.

Alessandro Biffi, Joji B Kuramatsu, Audrey Leasure, Hooman Kamel, Christina Kourkoulis, Kristin Schwab, Alison M Ayres, Jordan Elm, M Edip Gurol, Steven M Greenberg and 8 more

Open access · greenAbstract readMeta-AnalysisMulticenter Study
In one paragraph

Synthesis in Annals of neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 6 pooled it
10.4field-weighted citation impact, top 1% 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

63 citing papers in PubMed, 6 syntheses or guidelines pooled it, 149 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Guideline
  4. Pooled it
  5. Pooled it
  6. Oral Anticoagulant Therapy in Patients with Atrial Fibrillation After Intracranial Hemorrhage: A Meta-Analysis of Randomized Controlled Trials.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Pooled it
  7. Trial
  8. Trial
  9. Trial
  10. Post-Stroke Depression in Patients with Large Spontaneous Intracerebral Hemorrhage.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2021
    Trial
  11. Trial
  12. Trial
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Cerebral haemorrhage in the patient with atrial fibrillation: do we employ the direct oral anticoagulants without waiting too long?European heart journal supplements : journal of the European Society of Cardiology · 2024
    Article

3 more citing papers are in PubMed but not listed here.

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

18 authors at 8 institutions in 2 countries.

Alessandro BiffiDepartment of Neurology, Massachusetts General Hospital, Boston, MA.
Joji B KuramatsuDepartment of Neurology, University of Erlangen-Nuremberg, Erlangen, Germany.
Audrey LeasureDepartment of Neurology, Yale University School of Medicine, New Haven, CT.
Hooman KamelDepartment of Neurology, Weill Cornell College of Medicine, New York, NY.
Christina KourkoulisDepartment of Neurology, Massachusetts General Hospital, Boston, MA.
Kristin SchwabDepartment of Neurology, Massachusetts General Hospital, Boston, MA.
Alison M AyresDepartment of Neurology, Massachusetts General Hospital, Boston, MA.
Jordan ElmDepartment of Public Health Sciences, Medical University of South Carolina, Charleston, SC.
M Edip GurolDepartment of Neurology, Massachusetts General Hospital, Boston, MA.
Steven M GreenbergDepartment of Neurology, Massachusetts General Hospital, Boston, MA.
Anand ViswanathanDepartment of Neurology, Massachusetts General Hospital, Boston, MA.
Christopher D AndersonDepartment of Neurology, Massachusetts General Hospital, Boston, MA.
Stefan SchwabDepartment of Neurology, University of Erlangen-Nuremberg, Erlangen, Germany.
Jonathan RosandDepartment of Neurology, Massachusetts General Hospital, Boston, MA.
Fernando D TestaiDepartment of Neurology and Rehabilitation, University of Illinois College of Medicine, Chicago, IL.
Daniel WooDepartment of Neurology and Rehabilitation Medicine, University of Cincinnati, Cincinnati, OH.
Hagen B HuttnerDepartment of Neurology, University of Erlangen-Nuremberg, Erlangen, Germany.
Kevin N ShethDepartment of Neurology, Yale University School of Medicine, New Haven, CT.
Massachusetts General Hospital · USCenter for Human Genetics · USFriedrich-Alexander-Universität Erlangen-Nürnberg · DEYale University · USCornell University · USIllinois College · USMedical University of South Carolina · USUniversity of Cincinnati · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Ethnic/Racial Variation in Intracerebral Hemorrhage (ERICH)U01NS069763 · NINDS · UNIVERSITY OF CINCINNATI · PI ANDERSON, CHRISTOPHER DAVID, DEMEL, STACIE · 2010 to 2024
$34.2M
Recurrent Hemorrhagic Stroke in Minority PopulationsR01NS093870 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI JONATHAN ROSAND, Amytis Towfighi · 2016 to 2026
$12.3M
Genetic and Environmental Risk Factors for Hemorrhagic StrokeU01NS036695 · NINDS · UNIVERSITY OF CINCINNATI · PI ROSAND, JONATHAN, WOO, DANIEL · 2016 to 2020
$7.0M
Gene Discovery for Warfarin-Related Intracerebral HemorrhageR01NS059727 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI ROSAND, JONATHAN · 2008 to 2012
$4.2M
Apathy and Depression following Intracerebral HemorrhageK23NS100816 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI BIFFI, ALESSANDRO · 2017 to 2021
$1.0M
Molecular Neuroimaging of Disease Mechanisms in Cerebral Amyloid AngiopathyK23NS083711 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI GUROL, MAHMUT EDIP · 2014 to 2018
$988k
NCATS NIH HHS UL1 TR001863NINDS NIH HHS K23 NS083711NINDS NIH HHS K23 NS100816NINDS NIH HHS R01 NS059727NINDS NIH HHS R01 NS093870NINDS NIH HHS U01 NS036695NINDS NIH HHS U01 NS069763
6 · The paper itself

Abstract

objectiveOral anticoagulation treatment (OAT) resumption is a therapeutic dilemma in intracerebral hemorrhage (ICH) care, particularly for lobar hemorrhages related to amyloid angiopathy. We sought to determine whether OAT resumption after ICH is associated with long-term outcome, accounting for ICH location (ie, lobar vs nonlobar).

methodsWe meta-analyzed individual patient data from: (1) the multicenter RETRACE study (n = 542), (2) a U.S.-based single-center ICH study (n = 261), and (3) the Ethnic/Racial Variations of Intracerebral Hemorrhage study (n = 209). We determined whether, within 1 year from ICH, OAT resumption was associated with: (1) mortality, (2) favorable functional outcome (modified Rankin Scale = 0-3), and (3) stroke incidence. We separately analyzed nonlobar and lobar ICH cases using propensity score matching and Cox regression models.

resultsWe included 1,012 OAT-related ICH survivors (633 nonlobar and 379 lobar). Among nonlobar ICH survivors, 178/633 (28%) resumed OAT, whereas 86/379 (23%) lobar ICH survivors did. In multivariate analyses, OAT resumption after nonlobar ICH was associated with decreased mortality (hazard ratio [HR] = 0.25, 95% confidence interval [CI] = 0.14-0.44, p < 0.0001) and improved functional outcome (HR = 4.22, 95% CI = 2.57-6.94, p < 0.0001). OAT resumption after lobar ICH was also associated with decreased mortality (HR = 0.29, 95% CI = 0.17-0.45, p < 0.0001) and favorable functional outcome (HR = 4.08, 95% CI = 2.48-6.72, p < 0.0001). Furthermore, OAT resumption was associated with decreased all-cause stroke incidence in both lobar and nonlobar ICH (both p < 0.01).

interpretationThese results suggest novel evidence of an association between OAT resumption and outcome following ICH, regardless of hematoma location. These findings support conducting randomized trials to explore risks and benefits of OAT resumption after ICH. Ann Neurol 2017;82:755-765.

Indexed as

Administration, OralAgedAnticoagulantsCerebral HemorrhageClinical Trials as TopicFemaleHumansIncidenceLongitudinal StudiesMaleStrokeTreatment OutcomeUnited StatesAnticoagulants

Identifiers

PMID29028130
PMCPMC5730065
OpenAlexW2762383991

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.