Evidence map›Paper›PMID 35157256›Full record

ReviewTranslational stroke research2022

Targeting Hemoglobin to Reduce Delayed Cerebral Ischemia After Subarachnoid Hemorrhage.

Hussein A Zeineddine, Pedram Honarpisheh, Devin McBride, Peeyush Kumar Thankamani Pandit, Ari Dienel, Sung-Ha Hong, James Grotta, Spiros Blackburn

Open access · greenAbstract readReview
In one paragraph

Review in Translational stroke research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Linking Triglyceride-Glucose Index to Spontaneous Intracerebral Hemorrhage: Mechanisms and Predictive Insights.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Observational
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 1 country.

Hussein A ZeineddineDepartment of Neurosurgery, The University of Texas Health Science Center at Houston, 6400 Fannin Street, Suite 2800, Houston, TX, 77030, USA.
Pedram HonarpishehDepartment of Neurosurgery, The University of Texas Health Science Center at Houston, 6400 Fannin Street, Suite 2800, Houston, TX, 77030, USA.
Devin McBrideDepartment of Neurosurgery, The University of Texas Health Science Center at Houston, 6400 Fannin Street, Suite 2800, Houston, TX, 77030, USA.
Peeyush Kumar Thankamani PanditDepartment of Neurosurgery, The University of Texas Health Science Center at Houston, 6400 Fannin Street, Suite 2800, Houston, TX, 77030, USA.
Ari DienelDepartment of Neurosurgery, The University of Texas Health Science Center at Houston, 6400 Fannin Street, Suite 2800, Houston, TX, 77030, USA.
Sung-Ha HongDepartment of Neurosurgery, The University of Texas Health Science Center at Houston, 6400 Fannin Street, Suite 2800, Houston, TX, 77030, USA.
James GrottaClinical Innovation and Research Institute, Memorial Hermann Hospital-Texas Medical Center, Houston, TX, USA.
Spiros BlackburnDepartment of Neurosurgery, The University of Texas Health Science Center at Houston, 6400 Fannin Street, Suite 2800, Houston, TX, 77030, USA. spiros.blackburn@uth.tmc.edu.
The University of Texas Health Science Center at Houston · USTexas Medical Center · US

Funding

Making Acute Stroke Trials Succeed: Challenges and Potential SolutionsU01NS110772 · NINDS · UNIVERSITY OF CINCINNATI · PI Joseph Paul Broderick, Jordan J. Elm · 2020 to 2026
$24.3M
Multi-arm Optimization of Stroke Thrombolysis (MOST) Stroke TrialU01NS100699 · NINDS · WASHINGTON UNIVERSITY · PI ADEOYE, OPEOLU M, BARRETO, ANDREW D · 2018 to 2021
$18.8M
Hemostasis, Hematoma Expansion, and Outcomes After Intracerebral HemorrhageR01NS110779 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI NAIDECH, ANDREW M · 2019 to 2023
$3.3M
Role of Microthrombi and Inflammation in Delayed Deficits after SAHR01NS115887 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCBRIDE, DEVIN WILLIAM · 2021 to 2025
$2.7M
Automation of Extracorporeal Filtration of Subarachnoid Hemorrhage via Spinal CatheterR44NS110247 · NINDS · MINNETRONIX, INC. · PI MCCABE, AARON RICHARD · 2019 to 2021
$2.5M
Endothelial Cell Epigenetics and Blood-Brain Barrier.R01NS121339 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI THANKAMANI PANDIT, PEEYUSH KUMAR · 2021 to 2025
$2.3M
Role of Haptoglobin Genotype on Neuroinflammation and Coagulation Following Aneurysmal Subarachnoid HemorrhageK23NS106054 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BLACKBURN, SPIROS · 2018 to 2022
$875k
NINDS NIH HHS K23 NS106054NINDS NIH HHS R01 NS110779NINDS NIH HHS R01 NS115887NINDS NIH HHS R01 NS121339NINDS NIH HHS R44 NS110247NINDS NIH HHS U01 NS100699NINDS NIH HHS U01 NS110772
6 · The paper itself

Abstract

Delayed cerebral ischemia (DCI) continues to be a sequela of aneurysmal subarachnoid hemorrhage (aSAH) that carries significant morbidity and mortality. Aside from nimodipine, no therapeutic agents are available to reduce the incidence of DCI. Pathophysiologic mechanisms contributing to DCI are poorly understood, but accumulating evidence over the years implicates several factors. Those have included microvessel vasoconstriction, microthrombosis, oxidative tissue damage, and cortical spreading depolarization as well as large vessel vasospasm. Common to these processes is red blood cell leakage into the cerebrospinal fluids (CSF) and subsequent lysis which releases hemoglobin, a central instigator in these events. This has led to the hypothesis that early blood removal may improve clinical outcome and reduce DCI. This paper will provide a narrative review of the evidence of hemoglobin as an instigator of DCI. It will also elaborate on available human data that discuss blood clearance and CSF drainage as a treatment of DCI. Finally, we will address a recent novel device that is currently being tested, the Neurapheresis CSF Management System™. This is an automated dual-lumen lumbar drainage system that has an option to filter CSF and return it to the patient.

Indexed as

Brain IschemiaSubarachnoid HemorrhageVasospasm, IntracranialCerebral InfarctionHemoglobinsHumansIncidenceHemoglobinsCerebrospinal fluid filtrationDelayed cerebral ischemiaSubarachnoid hemorrhageVasospasm

Identifiers

PMID35157256
PMCPMC9375776
OpenAlexW4213051555

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.