Показаны сообщения с ярлыком целекоксиб. Показать все сообщения
Показаны сообщения с ярлыком целекоксиб. Показать все сообщения

суббота, 19 мая 2012 г.

Потенцирование антидепрессивного действия сертралина целекоксибом

Background
It has been proposed that the mechanism of the antidepressant effect of celecoxib is linked to its anti-inflammatory action and particularly its inhibitory effect on pro-inflammatory cytokines (e.g. interleukin-6(IL-6)). We measured changes in serum IL-6 concentrations and depressive symptoms following administration of celecoxib in patients with major depressive disorder (MDD).
Methods
In a randomized double-blind placebo-controlled study, 40 patients with MDD and Hamilton Depression Rating Scale—17 items (Ham-D) score ≥ 18 were randomly assigned to either celecoxib (200 mg twice daily) or placebo in addition to sertraline (200 mg/day) for 6 weeks. Outcome measures were serum IL-6 concentrations at baseline and week 6, and Ham-D scores at baseline and weeks 1, 2, 4, and 6.
Results
The celecoxib group showed significantly greater reduction in serum IL-6 concentrations (mean difference (95%CI) = 0.42(0.30 to 0.55) pg/ml, t(35) = 6.727, P < 0.001) as well as Ham-D scores (mean difference (95%CI) = 3.35(1.08 to 5.61), t(38) = 2.99, P = 0.005) than the placebo group. The patients in the celecoxib group experienced more response (95%) and remission (35%) than the placebo group (50% and 5%, P = 0.003 and 0.04 respectively). Baseline serum IL-6 levels were significantly correlated with baseline Ham-D scores (r = 0.378, P = 0.016). Significant correlation was observed between reduction of Ham-D scores and reduction of serum IL-6 levels at week 6 (r = 0.673, P < 0.001).
Limitations
We did not measure other inflammatory biomarkers.
Conclusions
We showed that the antidepressant activity of celecoxib might be linked to its capability of reducing IL-6 concentrations. Moreover, supporting previous studies we showed that celecoxib is both safe and effective as an adjunctive antidepressant
 Effect of celecoxib add-on treatment on symptoms and serum IL-6 concentrations in patients with major depressive disorder: Randomized double-blind placebo-controlled study