Evidence map›Paper›PMID 40356627›Full record

SynthesisFrontiers in neurology2025

The prognostic value of homocysteine levels in hemorrhagic stroke patients: a systematic review and meta-analysis.

Yi Zong, Qiaohui Gu

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Article
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

2 authors.

Yi ZongDepartment of Emergency, Huzhou Third Municipal Hospital, The Affiliated Hospital of Huzhou University, Huzhou, Zhejiang, China.
Qiaohui GuDepartment of Neurology, Huzhou Traditional Chinese Medicine Hospital Affiliated to Zhejiang Chinese Medical University, Huzhou, Zhejiang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Hemorrhagic stroke is associated with significant morbidity and mortality, prompting the search for modifiable risk factors and prognostic indicators. Elevated homocysteine levels have been implicated in vascular diseases, but their link to hemorrhagic stroke outcomes remains unclear. This systematic review and meta-analysis aimed to evaluate the association between homocysteine levels and outcomes in hemorrhagic stroke patients. Methods: The MEDLINE, EMBASE, and Cochrane Central databases were searched for studies comparing the outcomes of hemorrhagic stroke in patients with high versus normal homocysteine levels. Data were pooled using random-effects models to calculate odds ratios (ORs) for mortality and poor functional outcomes and standardized mean differences (SMDs) for homocysteine levels, with respective 95% confidence intervals (CIs). Results: The review included 10 studies. Pooled analysis showed no significant association between high homocysteine levels and increased risk of mortality (OR: 1.123, 95% CI: 0.589 to 2.143), poor functional outcomes (OR: 1.203, 95% CI: 0.962 to 1.504), or unfavorable neurological outcomes (OR: 1.001, 95% CI: 0.618 to 1.620). Substantial heterogeneity was observed among studies. Conclusion: High homocysteine levels were not significantly associated with mortality, functional outcomes, or unfavorable neurological outcomes in hemorrhagic stroke patients. The clinical utility of homocysteine as a prognostic marker in this population remains uncertain and warrants further research. Systematic review registration: https://www.crd.york.ac.uk/PROSPERO/, CRD42024527207.

Indexed as

hemorrhagic strokehomocysteinemeta-analysisprognosissystematic review

Identifiers

PMID40356627
PMCPMC12068063

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