PMID- 28207913 OWN - NLM STAT- MEDLINE DCOM- 20180205 LR - 20221207 IS - 1547-3325 (Electronic) IS - 1040-1237 (Linking) VI - 29 IP - 1 DP - 2017 Feb TI - Differentiating residual symptoms of depression from adverse events among patients initiating treatment with an antidepressant. PG - 28-34 AB - BACKGROUND: In treated patients with major depressive disorder (MDD), residual symptoms are common and challenging to disentangle from possible antidepressant side effects. Our objective was to prospectively differentiate between rates of residual symptoms and treatment-emergent side effects. METHODS: Participants in an episode of MDD were enrolled in a 6-week trial of an antidepressant. Assessments occurred at baseline and after 6 weeks of treatment, using the Quick Inventory of Depressive Symptomatology Self-Report (QIDS-SR) and the Massachusetts General Hospital Cognitive and Physical Functioning Questionnaire (MGH CPFQ). Among treatment responders, residual symptoms were those that remained the same or improved. Side effects were defined as newly emergent or worsening symptoms. RESULTS: Of 403 participants, 284 completed (70.5%) the trial; 93 (32.7%) were treatment responders. Residual symptoms were common and represented a substantially greater burden than side effects at end point. This was true across symptoms of depression broadly, as captured by items with the QIDS-SR and the MGH CPFQ. CONCLUSIONS: Prospective assessment is crucial to discriminate between residual symptoms and side effects during antidepressant treatment. This study demonstrated that after 6 weeks of active treatment, symptoms are likely to persist despite response to treatment and are much less likely to represent side effects of medication treatment. FAU - Freeman, Marlene P AU - Freeman MP AD - Clinical Trials Network and Institute Massachusetts General Hospital, Boston, MA, USA. E-mail: mfreeman@partners.org. FAU - Fisher, Lauren AU - Fisher L FAU - Clain, Alisabet AU - Clain A FAU - Rabbitt, Richard AU - Rabbitt R FAU - Pooley, James AU - Pooley J FAU - Baer, Lee AU - Baer L FAU - Fava, Maurizio AU - Fava M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Ann Clin Psychiatry JT - Annals of clinical psychiatry : official journal of the American Academy of Clinical Psychiatrists JID - 8911021 RN - 0 (Serotonin Uptake Inhibitors) RN - 0DHU5B8D6V (Citalopram) SB - IM MH - Adult MH - Citalopram/*adverse effects/*therapeutic use MH - Depressive Disorder, Major/*drug therapy MH - Female MH - Humans MH - Male MH - Prospective Studies MH - Psychiatric Status Rating Scales/statistics & numerical data MH - Self Report MH - Selective Serotonin Reuptake Inhibitors/*therapeutic use MH - Surveys and Questionnaires EDAT- 2017/02/17 06:00 MHDA- 2018/02/06 06:00 CRDT- 2017/02/17 06:00 PHST- 2017/02/17 06:00 [entrez] PHST- 2017/02/17 06:00 [pubmed] PHST- 2018/02/06 06:00 [medline] AID - acp_2901c [pii] PST - ppublish SO - Ann Clin Psychiatry. 2017 Feb;29(1):28-34.