-
Wien. Klin. Wochenschr. · Oct 2002
Comparative Study[Adaptation of guidelines for the treatment of chronic heart failure in a specialized heart failure clinic].
- Gerhard Pölzl, Gazalleh Gouya, Heike Hügel, Matthias Frick, Hanno Ulmer, and Otmar Pachinger.
- Klinische Abteilung für Kardiologie, Universitätsklinik Innsbruck, Innsbruck, Osterreich. gerhard.poelzl@uklibk.ac.at
- Wien. Klin. Wochenschr. 2002 Oct 31;114(19-20):833-9.
BackgroundChronic heart failure is associated with high mortality and morbidity. In spite of a number of trials showing significant improvement in survival and reduction in hospitalization for patients who received ACE inhibitors/AT1 receptor antagonists (ACEI/ARB), beta-blockers and spironolactone, and notwithstanding the recommendations of national and international guidelines for the management of heart failure, substantial proportions of patients are not receiving this treatment. The aim of our study was to analyse 1. the efficiency of a specialized heart failure clinic in translating guidelines into clinical practice, and 2. the effect of optimized neurohormonal therapy on patient outcome.Methods And ResultsThe data of patients with systolic heart failure and an ejection fraction < or = 35% referred to the Innsbruck Heart Failure and Transplantation Program between February 2000 and October 2001 were analysed. The number of patients treated with ACEI/ARB, beta-blocker and spironolactone increased significantly in the investigation period (p < 0.05). Equivalent dose for captopril and bisoprolol per patient developed from 66.4 +/- 42.8 to 96.5 +/- 41.9 mg (p < 0.001) and from 2.0 +/- 2.9 to 6.3 +/- 4.0 mg (p < 0.001), respectively. Optimization of neurohormonal therapy was associated with a significant improvement in NYHA class (2.5 +/- 0.8 vs. 1.9 +/- 0.8; p < 0.001). No relevant changes were noticed for blood pressure, serum creatinine, serum sodium, and serum potassium, whereas heart rate dropped significantly. Kaplan-Meier curves examining the time to first event of the combined end point of mortality and hospitalisation for worsening heart failure revealed a clear benefit for patients on combined neurohormonal therapy (ACEI/ARB and beta-blocker, n = 86) when compared with patients on neurohormonal monotherapy (ACEI/ARB or beta-blocker, n = 35), (p < or = 0.001). Differences remained significant (p = 0.022) after adjusting for NYHA class at referral, age, gender, etiology of the underlying cardiomyopathy, ejection fraction, and atrial fibrillation in Cox regression analysis.ConclusionGuidelines for the management of chronic heart failure patients can be translated efficiently into clinical practice by a specialized heart failure clinic. Optimization of therapy is associated with an improvement in functional status and a decrease in mortality or hospitalization for worsening heart failure. Therefore the nationwide installation of specialized heart failure clinics is required.
Notes
Knowledge, pearl, summary or comment to share?You can also include formatting, links, images and footnotes in your notes
- Simple formatting can be added to notes, such as
*italics*
,_underline_
or**bold**
. - Superscript can be denoted by
<sup>text</sup>
and subscript<sub>text</sub>
. - Numbered or bulleted lists can be created using either numbered lines
1. 2. 3.
, hyphens-
or asterisks*
. - Links can be included with:
[my link to pubmed](http://pubmed.com)
- Images can be included with:
![alt text](https://bestmedicaljournal.com/study_graph.jpg "Image Title Text")
- For footnotes use
[^1](This is a footnote.)
inline. - Or use an inline reference
[^1]
to refer to a longer footnote elseweher in the document[^1]: This is a long footnote.
.