[Low-fat diet and physical training in coronary heart disease. Long-term results of secondary prevention]

J Niebauer1, R Hambrecht, C Marburger

  • 1Abteilung Innere Medizin III, Medizinische Universitätsklinik Heidelberg.

Insights

A structured low-fat diet and regular physical training significantly improved cholesterol levels and physical performance in men with coronary heart disease over six years.

Area of Science:

  • Cardiology
  • Preventive Medicine
  • Exercise Physiology

Background:

  • Coronary heart disease (CHD) poses a significant health burden.
  • Lifestyle modifications, including diet and exercise, are crucial for managing CHD.
  • Long-term effects of structured interventions require further investigation.

Purpose of the Study:

  • To evaluate the long-term impact of a supervised low-fat diet and physical training program on CHD patients.
  • To compare the outcomes of an intervention group with a control group receiving standard advice.

Main Methods:

  • A 6-year prospective study involving 36 men with diagnosed CHD.
  • Intervention group: structured low-fat diet, supervised exercise (sport group, ergometry).
  • Control group: received advice but relied on self-initiative for diet and exercise.

Main Results:

  • The intervention group showed a significant decrease in total cholesterol (243 to 219 mg/dl) and a significant increase in physical performance (169 to 202 W).
  • The control group exhibited no significant changes in total cholesterol or physical performance.
  • Significant differences in outcomes were observed between the groups after 6 years.

Conclusions:

  • A structured low-fat diet combined with regular physical training offers significant long-term benefits for patients with coronary heart disease.
  • This intervention appears to slow the progression of CHD compared to standard care.
  • Supervised lifestyle modification programs are effective in improving cardiovascular health markers.

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