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[Modern aspects of nitro preparation use]
Kardiologiia
|December 1, 1980
Summary
Long-acting nitrates are highly effective for chronic ischemic heart disease patients with early cardiac insufficiency. These nitrates and nitroglycerin show similar effects on heart function and blood flow dynamics.
Area of Science:
- Cardiology
- Pharmacology
Background:
- Chronic ischemic heart disease (IHD) management often involves nitrates.
- Understanding the specific efficacy of long-acting nitrates in IHD subsets is crucial.
Purpose of the Study:
- To identify patient subgroups benefiting most from long-acting nitrates in IHD.
- To compare the hemodynamic and functional effects of different nitrates.
Main Methods:
- Clinical examination of 58 IHD patients.
- Bicycle ergometry for functional capacity assessment.
- Echocardiography for hemodynamic and myocardial function evaluation.
Main Results:
- Long-acting nitrates demonstrated high clinical effectiveness in patients with initial-stage cardiac insufficiency.
- No significant differences were observed in the hemodynamic effects among various long-acting nitrates.
- Nitroglycerin and long-acting nitrates produced qualitatively similar effects on myocardial contractility and intracardiac hemodynamics.
Conclusions:
- Long-acting nitrates are particularly effective in IHD patients presenting with early cardiac insufficiency symptoms.
- The choice between nitroglycerin and long-acting nitrates may not significantly alter hemodynamic outcomes in IHD.
- Further research can refine nitrate therapy selection for improved IHD patient outcomes.