Efficacy and Safety of Duloxetine on Osteoarthritis Knee Pain: A Meta-Analysis of Randomized Controlled Trials
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Notice bibliographique
Résumé
OBJECTIVES: The aim of this meta-analysis was to evaluate the efficacy and safety of duloxetine for management of osteoarthritis knee (OAK) pain. METHODS: A systematic literature search of articles for management of OAK using duloxetine were performed in PubMed, EBSCO, EMBASE, ScienceDirect, MEDLINE, ClinicalTrials.gov, Google Scholar, and Cochrane Central Register of Controlled Trials from the available date of inception until the latest issue (October 2013). Potentially relevant randomized controlled trials (RCTs) regarding to comparison of efficacy and safety of duloxetine with placebo for managing OAK pain were included. Also, studies with specific data regarding to pain reductions and response rate, Patient Global Impression of Improvement (PGI-I), functional improvement, Western Ontario and McMaster Osteoarthritis Index (WOMAC), adverse events (AEs), treatment-emergent AEs (TEAEs), mortality were included and analyzed, and those with confounding conditions were excluded. Studies were assessed for quality using the Jadad five-point score for RCTs. Finally, a meta-analysis of all RCTs eligible for inclusion criteria was performed using Review Manager 5.1 meta-analysis software. RESULTS: Three RCTs that enrolled 1,011 patients were included in our meta-analysis. There were statistically significant differences between patients taking duloxetine and those taking placebo with regard to the reductions in pain intensity (992 patients, mean difference [MD] = -0.88, 95% confidence interval [CI] -1.11--0.65, P < 0.0001), a moderate improvement in pain intensity (>= 30% response rate; 989 patients, risk ratio [RR] = 1.49, 95% CI 1.31-1.70, P < 0.0001), a substantial improvement in pain intensity (>=50% response rate; 989 patients, RR = 1.69, 95% CI 1.27-2.25, P = 0.0004). Statistically significant differences in PGI-I (976 patients, MD = -0.47, 95% CI -0.63 to -0.30, P < 0.0001) and WOMAC-physical function subscale (977 patients, MD = -4.25, 95% CI -5.82 to -2.68, P < 0.0001) were observed. Similarly, more AEs, TEAEs, and discontinuations for any reason were associated with the use of duloxetine than with placebo (1,011 patients, RR = 2.15, 95% CI 1.48-3.11, P < 0.0001; 1,011 patients, RR = 1.32, 95% CI 1.16-1.49, P < 0.0001; 1,011 patients, RR = 1.43, 95% CI 1.14-1.78, P = 0.002, respectively). However, differences in serious AEs were not significantly statistically different. Moreover, no deaths occurred during these three studies. CONCLUSION: This analysis suggests duloxetine (60/120 mg quaque die (QD)), compared with placebo control, resulted in a greater reduction in pain, improved function and patient-rated impression of improvement, and acceptable adverse effects for the treatment of OAK pain after approximately 10-13 weeks of treatment.
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Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,104 | 0,078 |
| Méta-épidémiologie (sens strict) | 0,001 | 0,001 |
| Méta-épidémiologie (sens large) | 0,088 | 0,012 |
| Bibliométrie | 0,002 | 0,001 |
| Études des sciences et des technologies | 0,000 | 0,001 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,001 | 0,000 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,002 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découle