Evidence map›Paper›PMID 34781705›Full record

ArticleStroke2022

Blood Pressure Trajectory Groups and Outcome After Endovascular Thrombectomy: A Multicenter Study.

Nils H Petersen, Sreeja Kodali, Can Meng, Fangyong Li, Cindy Khanh Nguyen, Krithika U Peshwe, Sumita Strander, Andrew Silverman, Alexandra Kimmel, Anson Wang and 27 more

Abstract readMulticenter Study
In one paragraph

Article in Stroke, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Blood pressure targets after successful reperfusion in mechanical thrombectomy for acute ischemic stroke: an updated systematic review and meta-analysis of randomized clinical trials.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
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  7. Blood Pressure Management in Neurologic Emergencies.Emergency medicine clinics of North America · 2026
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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

37 authors.

Nils H Petersen *Department of Neurology (N.H.P., S.K., C.K.N., K.U.P., S.S., A.S., A.K., A.W., K.N.S.), Yale University School of Medicine, New Haven, CT.ORCID 0000-0001-9711-3340
Sreeja Kodali *Department of Neurology (N.H.P., S.K., C.K.N., K.U.P., S.S., A.S., A.K., A.W., K.N.S.), Yale University School of Medicine, New Haven, CT.ORCID 0000-0002-7050-5165
Can MengDepartment of Neurosurgery (C.M), Yale University School of Medicine, New Haven, CT.ORCID 0000-0002-8257-6243
Fangyong LiYale Center for Analytical Sciences, Yale University School of Public Health, New Haven, CT (C.M., F.L.).ORCID 0000-0003-3171-7592
Cindy Khanh NguyenDepartment of Neurology (N.H.P., S.K., C.K.N., K.U.P., S.S., A.S., A.K., A.W., K.N.S.), Yale University School of Medicine, New Haven, CT.
Krithika U PeshweDepartment of Neurology (N.H.P., S.K., C.K.N., K.U.P., S.S., A.S., A.K., A.W., K.N.S.), Yale University School of Medicine, New Haven, CT.
Sumita StranderDepartment of Neurology (N.H.P., S.K., C.K.N., K.U.P., S.S., A.S., A.K., A.W., K.N.S.), Yale University School of Medicine, New Haven, CT.ORCID 0000-0003-1067-3164
Andrew SilvermanDepartment of Neurology (N.H.P., S.K., C.K.N., K.U.P., S.S., A.S., A.K., A.W., K.N.S.), Yale University School of Medicine, New Haven, CT.
Alexandra KimmelDepartment of Neurology (N.H.P., S.K., C.K.N., K.U.P., S.S., A.S., A.K., A.W., K.N.S.), Yale University School of Medicine, New Haven, CT.ORCID 0000-0001-6612-6544
Anson WangDepartment of Neurology (N.H.P., S.K., C.K.N., K.U.P., S.S., A.S., A.K., A.W., K.N.S.), Yale University School of Medicine, New Haven, CT.ORCID 0000-0002-7212-7057
Mohammad AnadaniDepartment of Neurology (M.A., E.A.), Medical University of South Carolina, Charleston, SC.
Eyad AlmallouhiDepartment of Neurology (M.A., E.A.), Medical University of South Carolina, Charleston, SC.
Alejandro M SpiottaDepartment of Neurosurgery (A.M.S.), Medical University of South Carolina, Charleston, SC.
Joon-Tae KimDepartment of Neurology, Chonnam National University Medical School, Gwangju, South Korea (J.-T.K.).
James A GilesDepartment of Neurology, Washington University School of Medicine in St. Louis, MO (J.A.G., S.G.K.).
Salah G KeyrouzDepartment of Neurology, Washington University School of Medicine in St. Louis, MO (J.A.G., S.G.K.).
Mudassir FarooquiDepartment of Neurology, University of Iowa Carver College of Medicine, Iowa City (M.F., C.Z., S.O.-G.).
Cynthia ZevallosDepartment of Neurology, University of Iowa Carver College of Medicine, Iowa City (M.F., C.Z., S.O.-G.).
Ilko L MaierDepartment of Neurology, University Medical Center Göttingen, Germany (I.L.M., J.L.).
Marios-Nikos PsychogiosDepartment of Diagnostic and Interventional Neuroradiology, University Clinic Basel, Switzerland (M.-N.P.).
Jan LimanDepartment of Neurology, University Medical Center Göttingen, Germany (I.L.M., J.L.).ORCID 0000-0002-7465-9655
Nolwenn Riou-ComteDepartment of Neurology (N.R.-C., S.R.), University Hospital of Nancy, France.ORCID 0000-0002-9276-1581
Sébastien RichardDepartment of Neurology (N.R.-C., S.R.), University Hospital of Nancy, France.
Benjamin GoryDepartment of Neuroradiology (B.G.), University Hospital of Nancy, France.
Stacey Quintero WolfeDepartment of Radiology (P.A.B), Wake Forest School of Medicine, Winston-Salem, NC.
Patrick A BrownDepartment of Neurology (E.A.M., H.F.), Vanderbilt University Medical Center, Nashville, TN.ORCID 0000-0001-9100-2084
Kyle M FargenDepartment of Radiology (P.A.B), Wake Forest School of Medicine, Winston-Salem, NC.
Eva A MistryDepartment of Neurology (E.A.M., H.F.), Vanderbilt University Medical Center, Nashville, TN.
Hiba FakhriDepartment of Neurology (E.A.M., H.F.), Vanderbilt University Medical Center, Nashville, TN.
Akshitkumar M MistryDepartment of Neurosurgery (A.M.M.), Vanderbilt University Medical Center, Nashville, TN.
Ka-Ho WongDepartment of Neurology, University of Utah School of Medicine, Salt Lake City (K.-H.W, A.d.H).
Adam de HavenonDepartment of Neurology, University of Utah School of Medicine, Salt Lake City (K.-H.W, A.d.H).
Fábio A NascimentoDepartment of Neurology, Baylor College of Medicine, Houston, TX (F.A.N, P.K.).ORCID 0000-0002-7161-6385
Peter KanDepartment of Neurology, Baylor College of Medicine, Houston, TX (F.A.N, P.K.).
Charles MatoukYale Center for Analytical Sciences, Yale University School of Public Health, New Haven, CT (C.M., F.L.).
Santiago Ortega-GutiérrezDepartment of Neurology, University of Iowa Carver College of Medicine, Iowa City (M.F., C.Z., S.O.-G.).
Kevin N ShethDepartment of Neurology (N.H.P., S.K., C.K.N., K.U.P., S.S., A.S., A.K., A.W., K.N.S.), Yale University School of Medicine, New Haven, CT.

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
Anticoagulation in ICH Survivors for Prevention and Recovery (ASPIRE)U01NS106513 · NINDS · YALE UNIVERSITY · PI Hooman Kamel, Kevin Navin Sheth · 2019 to 2026
$20.6M
The Recovery in Stroke Using PAP (RISE UP) StudyR01NR018335 · NINR · YALE UNIVERSITY · PI REDEKER, NANCY S, SHETH, KEVIN NAVIN · 2019 to 2023
$3.4M
Southern New England Partnership In Stroke Research, Innovation and Treatment (SPIRIT)U24NS107215 · NINDS · YALE UNIVERSITY · PI MARK Jay ALBERTS, Karen L Furie · 2018 to 2026
$3.0M
Yale Clinical Site: Investigations For Improved Neurological Treatments at Yale (INFINITY)U24NS107136 · NINDS · YALE UNIVERSITY · PI SHETH, KEVIN NAVIN, SPUDICH, SERENA S · 2018 to 2022
$1.7M
Precision blood pressure management after endovascular stroke therapy based on real-time autoregulation measurementsK23NS110980 · NINDS · YALE UNIVERSITY · PI PETERSEN, NILS H. · 2020 to 2024
$951k
NCATS NIH HHS UL1 TR001863NINDS NIH HHS K23 NS110980NINDS NIH HHS U01 NS106513NINDS NIH HHS U24 NS107136NINDS NIH HHS U24 NS107215NINR NIH HHS R01 NR018335
6 · The paper itself

Abstract

backgroundElevated blood pressure after endovascular thrombectomy (EVT) has been associated with an increased risk of hemorrhagic transformation and poor functional outcomes. However, the optimal hemodynamic management after EVT remains unknown, and the blood pressure course in the acute phase of ischemic stroke has not been well characterized. This study aimed to identify patient subgroups with distinct blood pressure trajectories after EVT and study their association with radiographic and functional outcomes.

methodsThis multicenter retrospective cohort study included consecutive patients with anterior circulation large-vessel occlusion ischemic stroke who underwent EVT. Repeated time-stamped blood pressure data were recorded for the first 72 hours after thrombectomy. Latent variable mixture modeling was used to separate subjects into five groups with distinct postprocedural systolic blood pressure (SBP) trajectories. The primary outcome was functional status, measured on the modified Rankin Scale 90 days after stroke. Secondary outcomes included hemorrhagic transformation, symptomatic intracranial hemorrhage, and death.

resultsTwo thousand two hundred sixty-eight patients (mean age [±SD] 69±15, mean National Institutes of Health Stroke Scale 15±7) were included in the analysis. Five distinct SBP trajectories were observed: low (18%), moderate (37%), moderate-to-high (20%), high-to-moderate (18%), and high (6%). SBP trajectory group was independently associated with functional outcome at 90 days (

conclusionsPatients with acute ischemic stroke demonstrate distinct SBP trajectories during the first 72 hours after EVT that have differing associations with functional outcome. These findings may help identify potential candidates for future blood pressure modulation trials.

Indexed as

Brain IschemiaEndovascular ProceduresIschemic StrokeStrokeAgedAged, 80 and overBlood PressureHumansMiddle AgedRetrospective StudiesThrombectomyTreatment Outcomeblood pressurebrain ischemiahemorrhageintracranial hemorrhagethrombectomy

Identifiers

PMID34781705
PMCPMC8960326

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Registered trials

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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.