Evidence map›Paper›PMID 26661179›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2016

Acute splenic responses in patients with ischemic stroke and intracerebral hemorrhage.

Farhaan S Vahidy, Kaushik N Parsha, Mohammad H Rahbar, MinJae Lee, Thanh-Tung Bui, Claude Nguyen, Andrew D Barreto, Arvind B Bambhroliya, Preeti Sahota, Bing Yang and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 7% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. CD8Cellular & molecular immunology · 2025
    Article
  6. Review
  7. Article
  8. Review
  9. Organ Crosstalk: The Role of Spleen.Phenomics (Cham, Switzerland) · 2025
    Review
  10. Observational
  11. Article
  12. Article
  13. Observational
  14. Review
  15. Review
  16. Review
  17. Review
  18. CNS-peripheral immune interactions in hemorrhagic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Review
  19. Article
  20. Regulatory T cells in ischemic stroke.Acta pharmacologica Sinica · 2022
    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

12 authors at 1 institution in 1 country.

Farhaan S VahidyDepartment of Neurology, Vascular Neurology Program, The University of Texas Medical School, University of Texas Health Science Center, Houston, TX, USA Farhaan.Vahidy@uth.tmc.edu.
Kaushik N ParshaDepartment of Neurology, Vascular Neurology Program, The University of Texas Medical School, University of Texas Health Science Center, Houston, TX, USA.
Mohammad H RahbarDivision of Clinical and Translational Sciences, Department of Internal Medicine, The University of Texas Medical School, University of Texas Health Science Center, Houston, TX, USA Division of Epidemiology, Human Genetics, and Environmental Sciences, School of Public Health, University of Texas Health Science Center, Houston, TX, USA.
MinJae LeeDivision of Clinical and Translational Sciences, Department of Internal Medicine, The University of Texas Medical School, University of Texas Health Science Center, Houston, TX, USA.
Thanh-Tung BuiDepartment of Neurology, Vascular Neurology Program, The University of Texas Medical School, University of Texas Health Science Center, Houston, TX, USA.
Claude NguyenDepartment of Neurology, Vascular Neurology Program, The University of Texas Medical School, University of Texas Health Science Center, Houston, TX, USA.
Andrew D BarretoDepartment of Neurology, Vascular Neurology Program, The University of Texas Medical School, University of Texas Health Science Center, Houston, TX, USA.
Arvind B BambhroliyaDepartment of Neurology, Vascular Neurology Program, The University of Texas Medical School, University of Texas Health Science Center, Houston, TX, USA.
Preeti SahotaDepartment of Neurology, Vascular Neurology Program, The University of Texas Medical School, University of Texas Health Science Center, Houston, TX, USA.
Bing YangDepartment of Neurology, Vascular Neurology Program, The University of Texas Medical School, University of Texas Health Science Center, Houston, TX, USA.
Jaroslaw AronowskiDepartment of Neurology, Vascular Neurology Program, The University of Texas Medical School, University of Texas Health Science Center, Houston, TX, USA.
Sean I SavitzDepartment of Neurology, Vascular Neurology Program, The University of Texas Medical School, University of Texas Health Science Center, Houston, TX, USA.
The University of Texas Health Science Center at Houston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Animal models provide evidence of spleen mediated post-stroke activation of the peripheral immune system. Translation of these findings to stroke patients requires estimation of pre-stroke spleen volume along with quantification of its day-to-day variation. We enrolled a cohort of 158 healthy volunteers and measured their spleen volume over the course of five consecutive days. We also enrolled a concurrent cohort of 158 stroke patients, measured initial spleen volume within 24 h of stroke symptom onset followed by daily assessments. Blood samples for cytokine analysis were collected from a subset of patients. Using data from healthy volunteers, we fit longitudinal quantile regression models to construct gender and body surface area based normograms of spleen volume. We quantified day-to-day variation and defined splenic contraction. Based on our criteria, approximately 40% of stroke patients experienced substantial post-stroke reduction in splenic volume. African Americans, older patients, and patients with past history of stroke have significantly higher odds of post-stroke splenic contraction. All measured cytokine levels were elevated in patients with splenic contraction, with significant differences for interferon gamma, interleukin 6, 10, 12, and 13. Our work provides reference standards for further work, validation of pre-clinical findings, and characterization of patients with post-stroke splenic contraction.

Indexed as

AgedAged, 80 and overAge FactorsBrain IschemiaCase-Control StudiesCerebral HemorrhageCerebrovascular DisordersCytokinesFemaleHumansMaleOrgan SizeRacial GroupsRisk FactorsSpleenStrokeCytokinesAcute strokebrain ischemiacerebrovascular diseaseimmunologyintracerebral hemorrhage

Identifiers

PMID26661179
PMCPMC4908620
OpenAlexW2256195399

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.