Impact of D-Dimer on Stroke Diagnosis
Author Information
Author(s): I‐Shiang Tzeng, Yiang Giou‐Teng, Wu Meng‐Yu, Chen Mao‐Liang
Primary Institution: Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation
Hypothesis
Does D-Dimer level within 24 hours effectively differentiate between stroke patients and stroke mimics?
Conclusion
The study suggests that D-Dimer levels may help in diagnosing strokes, but more research is needed to confirm these findings.
Supporting Evidence
- The analysis revealed a positive effect size for D-Dimer in the stroke group.
- The updated results showed SMD = 0.49; 95% CI = [0.03, 0.95]; and p = 0.045.
- Correlation does not imply causation, highlighting the need for careful interpretation of results.
Takeaway
D-Dimer is a blood test that might help doctors tell if someone has had a stroke, but we need more studies to be sure.
Methodology
The study reanalyzed data from previous meta-analyses using random effects models with Hartung and Knapp adjustments.
Potential Biases
Potential small-study bias due to the limited number of studies included in the meta-analysis.
Limitations
The small number of studies included in the analysis increases the risk of bias and limits the robustness of the findings.
Statistical Information
P-Value
0.045
Confidence Interval
[0.03, 0.95]
Statistical Significance
p=0.045
Digital Object Identifier (DOI)
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