Vascular Function and Survival in Kidney Disease
Author Information
Author(s): Mark Patrick B, Doyle Arthur, Blyth Kevin G, Patel Rajan K, Weir Robin AP, Steedman Tracey, Foster John E, Dargie Henry J, Jardine Alan G
Primary Institution: BHF Glasgow cardiovascular research centre, faculty of medicine, University of Glasgow
Hypothesis
The study investigates the relationship between vascular function assessed by cardiovascular magnetic resonance and survival outcomes in patients with advanced chronic kidney disease.
Conclusion
Vascular function measured with cardiovascular magnetic resonance predicts survival in patients with advanced chronic kidney disease.
Supporting Evidence
- Patients who died had lower aortic distensibility than survivors.
- Diabetes, systolic blood pressure, and aortic distensibility were independent predictors of mortality.
- Aortic distensibility and volumetric arterial strain were lower in diabetics and patients with ischaemic heart disease.
Takeaway
Doctors can use special heart scans to see how well blood vessels work in kidney patients, which can help predict who might get sick or die.
Methodology
The study used cardiovascular magnetic resonance to assess aortic distensibility and volumetric arterial strain in 144 patients with chronic kidney disease.
Limitations
The study relied on non-invasive brachial blood pressure measurements, which may not fully represent central hemodynamics.
Participant Demographics
{"age":"51.5 (11.2)","male_percentage":62.5,"on_dialysis_percentage":76.4,"diabetes_percentage":31.9}
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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