Maund E et al. Managing antidepressant discontinuation: A systematic review.23

Maund et al. have completed a systematic review regarding published studies that focused on reviewing, reducing and stopping antidepressants. 

Of the 15 studies outlined, 12 were included in the synthesis (eight randomized controlled trials, two single-arm trials, two retrospective cohort studies). None were rated as having high risk for selection or detection bias.

Two studies prompting primary care clinician discontinuation with antidepressant tapering guidance found 6% and 7% of patients discontinued versus 8% for usual care.

Six studies of psychological or psychiatric treatment plus tapering reported cessation rates of 40% to 95%.

Two studies reported a higher risk of discontinuation symptoms with abrupt termination.

At two years, risk of relapse/recurrence was lower with cognitive behavioural therapy (CBT) plus taper versus clinical management plus taper (15% to 25% vs 35% to 80%: risk ratio = 0.34; 95% CI, 0.18-0.67; two studies).

Relapse/recurrence rates were similar for mindfulness-based cognitive therapy with tapering and maintenance antidepressants (44% to 48% vs 47% to 60%; two studies).

CBT or mindfulness-based cognitive therapy can help patients discontinue antidepressants without increasing the risk of relapse/recurrence but are resource intensive.

Strengths

Included a range of studies with different methodologies and different populations. Highlighted that a complex intervention with tapering and psychological support may be more effective.

Limitations

Variation in study methodologies across different healthcare systems, and small sample numbers. Not always clear how long individuals had been receiving the antidepressant for; ranged from three months to more than nine months for the majority of studies.