Effects of heart disease on depression treatment: Results from the COMED study

Abstract

Objective: To determine the impact of self-reported heart disease (HD) on major depressive disorder (MDD) treatment outcomes. Method: This single-blind, 7-month prospective randomized trial enrolled 665 participants, 18-75 years old, from six primary and nine psychiatric care sites across the USA. Participants had at least moderately severe (baseline 17-item Hamilton Rating Scale of Depression ≥16), nonpsychotic chronic and/or recurrent MDD. Participants with and without self-reported HD were randomized into three treatment groups (1:1:1 ratio): escitalopram plus placebo, bupropion sustained-release plus escitalopram or venlafaxine extended-release plus mirtazapine. The primary outcome (remission) was defined by the last two consecutive 16-item Quick Inventory of Depressive Symptomatology-Self-Report (QIDS-SR 16) ratings: one had to be