[Chromatic computerized analysis is an early predictor of cardiovascular risk associated to hypercholesterolemia]

Rev Esp Cardiol. 2001 Dec;54(12):1417-25. doi: 10.1016/s0300-8932(01)76525-6.
[Article in Spanish]

Abstract

Introduction and objectives: Early detection of cardiovascular disease is a major goal of contemporary medicine in efforts to prevent coronary heart disease. The goal of this study was to look for a number of changes that could be detected in the neurons of the 19 Brodman area by means of chromatic computerized analysis (CCA) as a consequence of a neurobiological dysfunction, which induced a failure in the chromatic perception, which, in turn, expressed the existence of hypercholesterolemia through numeric qualification and therefore, a cardiovascular risk.

Patients and method: . We studied 208 patients (Group 1) (153 men and 55 women) with pre-study plasma cholesterol levels in excess of 200 mg/dl. The control group (Group 2) also consisted of 208 subjects (153 men and 55 women) but with a cholesterol level below 200 mg/dl. They were performed by CCA, previously ruling out any systemic or ophthalmological pathology.

Results: All global indexes were highly correlated in both groups. The direct relation between cholesterol levels and 19 area, reached a canonical correlation of 0.825 with a sensitivity of 90% and especifity of 93%. The results of the multiple regression taking total cholesterol as a dependent variable and the most significative parameter of CCA, as an independent variable was R = 0.89 (p < 0.001), with a test variability of 81%.

Conclusions: This study determines a strong association between hypercholesterolemia and the visual areas of the cerebral cortex.

Publication types

  • English Abstract
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Aged
  • Cardiovascular Diseases / epidemiology
  • Cardiovascular Diseases / etiology*
  • Color Perception Tests
  • Color Perception*
  • Diagnosis, Computer-Assisted
  • Female
  • Humans
  • Hypercholesterolemia / complications*
  • Hypercholesterolemia / physiopathology*
  • Male
  • Middle Aged
  • Predictive Value of Tests
  • Risk Factors
  • Time Factors