Evidence map›Paper›PMID 24912490›Full record

ArticleJournal of neuroinflammation2014

Association between plasma levels of hyaluronic acid and functional outcome in acute stroke patients.

Sung-Chun Tang, Shin-Joe Yeh, Li-Kai Tsai, Chaur-Jong Hu, Li-Ming Lien, Giia-Sheun Peng, Wei-Shiung Yang, Hung-Yi Chiou, Jiann-Shing Jeng

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Journal of neuroinflammation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 30% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Targeted proteomic analysis identifies ACVRL1 as a marker of cerebral edema in aneurysmal subarachnoid hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Article
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Hyaluronan impairs the barrier integrity of brain microvascular endothelial cells through a CD44-dependent pathway.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  14. Roles of hyaluronan in cardiovascular and nervous system disorders.Journal of Zhejiang University. Science. B · 2019
    Review
  15. Danger signals in stroke and their role on microglia activation after ischemia.Therapeutic advances in neurological disorders · 2018
    Review
  16. Cerebrospinal fluid high mobility group box 1 is associated with neuronal death in subarachnoid hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Article
  17. 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

9 authors at 4 institutions in 1 country.

Sung-Chun Tang
Shin-Joe Yeh
Li-Kai Tsai
Chaur-Jong Hu
Li-Ming Lien
Giia-Sheun Peng
Wei-Shiung Yang
Hung-Yi Chiou
Jiann-Shing JengStroke Center and Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan. jsjeng@ntu.edu.tw.
National Taiwan University Hospital · TWTaipei Medical University · TWTaipei Medical University Hospital · TWTri-Service General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundActivation of hyaluronic acid (HA) and associated enzyme synthesis has been demonstrated in experimental stroke animal models. Our study aimed to investigate the plasma levels of HA in acute stroke patients and the associations between HA levels and functional outcome.

methodsThis was a multicenter case-control study. Acute stroke patients and age- and sex-matched non-stroke controls were recruited. Plasma levels of HA in acute stroke patients were determined at <48 hours and at 48 to 72 hours after stroke onset by standard ELISA. Favorable functional outcome was defined as modified Rankin scale ≤ 2 at 3 months after stroke.

resultsThe study included 206 acute stroke patients, including 43 who had intracerebral hemorrhage and 163 who had ischemic stroke, and 159 controls. The plasma levels of HA in the acute stroke patients were significantly higher than those in the controls (219.7 ± 203.4 ng/ml for <48 hours and 343.1 ± 710.3 ng/ml for 48 to 72 hours versus 170.4 ± 127.9 ng/ml in the controls; both P  <  0.05). For intracerebral hemorrhage patients, HA ≤ 500 ng/ml (<48 hours) was an independent favorable outcome predictor (P = 0.016). For ischemic stroke patients, an inverted U-shaped association between plasma HA (48 to 72 hours) and outcome was noted, indicating that ischemic stroke patients with too high or too low plasma HA levels tended to have an unfavorable outcome.

conclusionHA plasma level was elevated in patients with acute stroke, and can predict 3-month functional outcome, particularly for patients with intracerebral hemorrhage.

Indexed as

AgedAged, 80 and overCase-Control StudiesCerebral HemorrhageFemaleHumansHyaluronic AcidMaleMiddle AgedOutcome Assessment, Health CarePredictive Value of TestsSeverity of Illness IndexStrokeTaiwanTime FactorsHyaluronic Acid

Identifiers

PMID24912490
PMCPMC4066288
OpenAlexW2139922741

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.