Carotid Plaque and Intima-Media Thickness in Clinical Practice
Author Information
Author(s): Baroncini Liz Andréa Villela, de Oliveira Aguinaldo, Vidal Enrique Antonio, França Graciliano José, Stahlke Paulo Sérgio Dalla Bona, Alessi Alexandre, Précoma Dalton Bertolim
Primary Institution: Center of Health and Biological Sciences-Pontifical Catholic University of Paraná, Paraná, Brazil
Hypothesis
To evaluate the appropriateness of carotid artery studies including IMT measurement and atherosclerotic plaque presence in relation to cardiovascular risk factors.
Conclusion
The study found that carotid artery assessments identified a higher incidence of plaque in patients with CAD, diabetes, and hypertension, with increased IMT in older patients and males.
Supporting Evidence
- 120 patients (21.62%) presented carotid plaque.
- 65% of the studies were deemed appropriate.
- IMT was higher in males and hypertensive patients.
- There was a linear increase in mean IMT with age.
Takeaway
Doctors checked the neck arteries of 555 patients to see if they had any plaque or thickening, which can be signs of heart problems. They found that older men and those with certain health issues had more plaque.
Methodology
The study involved 555 patients who underwent carotid artery ultrasound to measure IMT and assess plaque presence, with data collected on demographics and cardiovascular risk factors.
Potential Biases
Potential bias in patient selection as many were referred for non-specific symptoms.
Limitations
The study included patients referred for various reasons, including those without cardiovascular risk, which may affect the generalizability of the findings.
Participant Demographics
The sample included 555 patients, with 220 men and a mean age of 67.06 years.
Statistical Information
P-Value
p = 0.0002 for CAD, p = 0.024 for diabetes, p = 0.036 for hypertension
Confidence Interval
95% CI for IMT measurements
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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