PMID- 7659880 OWN - NLM STAT- MEDLINE DCOM- 19951004 LR - 20131121 IS - 0034-9887 (Print) IS - 0034-9887 (Linking) VI - 122 IP - 10 DP - 1994 Oct TI - [Digoxin is effective in th treatment of patients with heart failure and sinus rhythm]. PG - 1147-52 AB - Due to differences in treatment effect in studies on the effectiveness of digoxin in patients with congestive heart failure in sinus rhythm, a cross-over placebo-controlled, randomized double blind clinical trial was performed. Thirty one patients, without previous treatment with digoxin, in New York Heart Association (NYHA) functional class II to IV, with a dilated left ventricle and/or ventricular systolic dysfunction were included. Patients received digoxin, adjusted for blood levels, or placebo, during an 8 week period, prior to crossing over to the other treatment for another 8 weeks. The order of treatments was randomly allocated. Outcome measurement were performed at the end of each 8 week period. Digoxin, compared with placebo, improved NYHA class, 6.9% vs 41.4% (p = 0.013) and increased the treadmill exercise time, 406 +/- 204 s vs 484 +/- 185 s (p = 0.003). During the digoxin treatment the left ventricular and systolic diameter was reduced from 52.9 +/- 8.9 to 50.1 +/- 9.7 mm (p = 0.016) and the shortening fraction increased from 21.4 +/- 8.3 to 24.8 +/- 8.1% (p = 0.009). No significant difference was observed in the left ventricular end diastolic diameter (LVED) of the left ventricle and in a estimation of quality of life. In conclusion, digoxin treatment produced a significant improvement in functional capacity, exercise time, and left ventricular performance. FAU - Lanas, F AU - Lanas F AD - Unidad de Cardiologia, Factultad de Medicina, Universidad de La Frontera, Temuco, Chile. FAU - Standen, D AU - Standen D FAU - Steinmann, W C AU - Steinmann WC FAU - Montecinos, A AU - Montecinos A FAU - Stockins, B AU - Stockins B LA - spa PT - Clinical Trial PT - English Abstract PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't TT - La digoxina es efectiva en el tratamiento de pacientes con insuficiencia cardiaca y ritmo sinusal. PL - Chile TA - Rev Med Chil JT - Revista medica de Chile JID - 0404312 RN - 73K4184T59 (Digoxin) SB - IM MH - Adult MH - Digoxin/*therapeutic use MH - Double-Blind Method MH - Exercise Test/methods MH - Female MH - Heart Failure/*drug therapy/physiopathology MH - Humans MH - Male MH - Middle Aged MH - Sinoatrial Node/*physiopathology EDAT- 1994/10/01 00:00 MHDA- 1994/10/01 00:01 CRDT- 1994/10/01 00:00 PHST- 1994/10/01 00:00 [pubmed] PHST- 1994/10/01 00:01 [medline] PHST- 1994/10/01 00:00 [entrez] PST - ppublish SO - Rev Med Chil. 1994 Oct;122(10):1147-52.