Which elderly patients with remitted depression remain well with continued interpersonal psychotherapy after discontinuation of antidepressant medication?

Abstract
OBJECTIVE: This study was conducted to identify which elderly patients with remitted recurrent major depression remain well with maintenance interpersonal psychotherapy after discontinuation of active antidepressant medication (nortriptyline). METHOD: The authors examined outcomes of maintenance therapy over 1 year for 47 elderly patients who were randomly assigned to monthly maintenance interpersonal psychotherapy with placebo (N = 19) or to placebo and a supportive medication clinic without interpersonal psychotherapy (N = 28). A Kaplan-Meier survival analysis was performed on the basis of treatment assignment and subjective sleep quality assessed by the Pittsburgh Sleep Quality Index, on which good subjective sleep quality is indicated by a score of 5 or lower. RESULTS: Nine (90%) of 10 patients reporting good subjective sleep quality (by 1 month into continuation treatment) remained well for at least 1 year when treated with monthly maintenance interpersonal psychotherapy, versus five (31%) of 16 pati...