Literature DB >> 2488087

Are inotropic agents contraindicated in congestive heart failure?

A M Katz1.   

Abstract

The myocardium in the patient with congestive heart failure is abnormal and probably unable to generate sufficient chemical energy to meet the heart's mechanical needs. Such a condition of "energy starvation" would have several important implications; among these is that inotropic stimulation, by increasing energy utilization, could accelerate the progressive death of myocardial cells that characterizes end-stage heart failure. An important goal of therapy in these patients, therefore, is to reduce cardiac energy expenditure. This can be accomplished by unloading the failing heart, which has already been shown to prolong survival in patients with severe congestive heart failure. Slowing the progressive death of myocardial cells may also be accomplished by the administration of negative, rather than positive, inotropic drugs.

Entities:  

Mesh:

Substances:

Year:  1989        PMID: 2488087     DOI: 10.1007/bf00133203

Source DB:  PubMed          Journal:  Cardiovasc Drugs Ther        ISSN: 0920-3206            Impact factor:   3.727


  29 in total

1.  Molecular biology in cardiology, a paradigmatic shift.

Authors:  A M Katz
Journal:  J Mol Cell Cardiol       Date:  1988-04       Impact factor: 5.000

2.  Myosin heavy chain messenger RNA and protein isoform transitions during cardiac hypertrophy. Interaction between hemodynamic and thyroid hormone-induced signals.

Authors:  S Izumo; A M Lompré; R Matsuoka; G Koren; K Schwartz; B Nadal-Ginard; V Mahdavi
Journal:  J Clin Invest       Date:  1987-03       Impact factor: 14.808

Review 3.  Developmental and functional adaptation of contractile proteins in cardiac and skeletal muscles.

Authors:  B Swynghedauw
Journal:  Physiol Rev       Date:  1986-07       Impact factor: 37.312

Review 4.  Protein synthesis and turnover in normal and hypertrophied heart.

Authors:  M Rabinowitz
Journal:  Am J Cardiol       Date:  1973-02       Impact factor: 2.778

5.  The myocardium in hyperfunction, hypertrophy and heart failure.

Authors:  F Z Meerson
Journal:  Circ Res       Date:  1969-07       Impact factor: 17.367

6.  Stereological measurement of cellular and subcellular hypertrophy and hyperplasia in the papillary muscle of adult rat.

Authors:  P Anversa; G Olivetti; M Melissari; A V Loud
Journal:  J Mol Cell Cardiol       Date:  1980-08       Impact factor: 5.000

7.  Effects of enalapril on mortality in severe congestive heart failure. Results of the Cooperative North Scandinavian Enalapril Survival Study (CONSENSUS).

Authors: 
Journal:  N Engl J Med       Date:  1987-06-04       Impact factor: 91.245

8.  The creatine kinase system in normal and diseased human myocardium.

Authors:  J S Ingwall; M F Kramer; M A Fifer; B H Lorell; R Shemin; W Grossman; P D Allen
Journal:  N Engl J Med       Date:  1985-10-24       Impact factor: 91.245

9.  Potential deleterious effects of inotropic agents in the therapy of chronic heart failure.

Authors:  A M Katz
Journal:  Circulation       Date:  1986-03       Impact factor: 29.690

10.  The adaptive changes in the isoenzyme pattern of myosin from hypertrophied rat myocardium as a result of pressure overload and physical training.

Authors:  H Rupp
Journal:  Basic Res Cardiol       Date:  1981 Jan-Feb       Impact factor: 17.165

View more
  1 in total

Review 1.  Digitalis and heart failure: does digitalis really produce beneficial effects through a positive inotropic action?

Authors:  R Bolognesi; D Tsialtas; C Manca
Journal:  Cardiovasc Drugs Ther       Date:  1992-10       Impact factor: 3.727

  1 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.