Background: Various definitions of both group cohesion and working alliance are used in theories on group psychotherapy, making the study of their relative contribution to the treatment outcome difficult. In this study, two different, nonoverlapping questionnaires were used to explore the relationship between group cohesion, working alliance and treatment outcome in a time-limited, structured cognitive behavioral group psychotherapy aiming at the reduction of coronary risk factors.
Methods: After having undergone percutaneous transluminal coronary angioplasty, 42 patients were treated with the aim to reduce exhaustion, anxiety, hostility and depression.