Multicentre post-infarction trial of propranolol in 49 hospitals in the United Kingdom, Italy, and Yugoslavia.

Authors:
  • NBN S Baber
    N S Baber
  • DED W Evans
    D W Evans
  • GHG Howitt
    G Howitt
  • MTM Thomas
    M Thomas
  • TWT Wilson
    T Wilson
  • JLJ A Lewis
    J A Lewis
  • PDP M Dawes
    P M Dawes
  • KHK Handler
    K Handler
  • RTR Tuson
    R Tuson

Abstract
A multicentre study of survivors of an anterior myocardial infarction is reported. The trial consisted of 720 patients and was a double-blind, placebo-controlled study with propranolol 40 mg three times a day. Trial entry was at two to 14 days (mean 8.5 days) and follow-up at one, three, and in most centres, six and nine months. The trial was designed to detect a 50 per cent reduction in mortality and this was not shown. The non-fatal reinfarction rate was similar in both groups. Subgroup analysis identified several prognostic risk factors for death, none of which interacted with treatment.