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[Analysis of data from a database of patients submitted to cardiac catheterization]

J Abadal1, M Gutiérrez, F Lagos

  • 1Servicio Cardiovascular, Hospital Clínico San Borja Arriarán.

Revista Medica De Chile
|April 1, 1992
PubMed

Insights

This study analyzed cardiac catheterization data from 591 adult patients. Coronary arteriography revealed significant coronary artery disease in a minority, with valvular heart disease patients rarely showing concurrent coronary issues.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Cardiac Imaging

Context:

  • Analysis of 77 variables from clinical, non-invasive, and invasive findings.
  • Study cohort: 591 adult patients undergoing cardiac catheterization and/or coronary arteriography (1988-1991).
  • Primary indications included suspected coronary artery disease (51%) and valvular heart disease (12%).

Purpose:

  • To evaluate the prevalence and characteristics of coronary artery disease in patients undergoing invasive cardiac procedures.
  • To assess the diagnostic yield of coronary angiography in patients with valvular heart disease.
  • To identify etiological factors and common entities in valvular and congenital heart disease.

Summary:

  • Coronary arteriography was performed in 591 adults; 51% were evaluated for suspected coronary artery disease (CAD).
  • Of those with suspected CAD, 15% had insignificant disease and 8% had left main CAD.
  • In 92 patients with valvular heart disease, 80% had no significant CAD; significant CAD was rare and age-dependent (>62 years).
  • Rheumatic etiology was most common (72%) in valvular heart disease.
  • Congenital heart disease prompted invasive study in 8%, with atrial septal defect being most frequent.

Impact:

  • Provides insights into the diagnostic utility of coronary angiography in specific patient subgroups.
  • Highlights the low prevalence of significant coronary artery disease in patients with valvular heart disease.
  • Contributes to understanding the spectrum of cardiac conditions requiring invasive evaluation.

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