Tiotropium Respimat(®) vs. HandiHaler(®): real-life usage and TIOSPIR trial generalizability.
Br J Clin Pharmacol
; 81(2): 379-88, 2016 Feb.
Article
en En
| MEDLINE
| ID: mdl-26506314
AIM: Two inhaler devices (Respimat® and HandiHaler®) are available for tiotropium, a long acting anticholinergic agent. We aimed to analyze drug utilization, off-label usage and generalizability of the TIOSPIR trial results for both devices. METHODS: Patients aged ≥18 years exhibiting at least one documented prescription of tiotropium in the database of the Association of Statutory Health Insurance Physicians, Bavaria, Germany, were included (years 2004-2008). Annual period prevalence rates (PPRs) were calculated stratified by age, gender and inhaler devices. Off-label usage (patients lacking a chronic obstructive pulmonary disease (COPD) diagnosis) and the proportion of patients meeting the inclusion and exclusion criteria of the TIOSPIR trial were analyzed. RESULTS: Between 2004 and 2008, PPRs increased and varied between 49.2 and 74.5 per 10 000 persons for HandiHaler® and between 1.5 and 9.3 per 10 000 persons for Respimat®. Small differences regarding patient characteristics existed between the two inhaler devices. Only about 30% (HandiHaler® 32.1%, Respimat® 30.0%) of the database patients receiving tiotropium could be theoretically included in the TIOSPIR trial. CONCLUSIONS: Comparing the two tiotropium devices, no clinically relevant differences regarding patient and prescribing characteristics were revealed. Results of the TIOSPIR trial were generalizable only to a minority of our study patients, underlining the need for real-life data.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Antagonistas Colinérgicos
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Enfermedad Pulmonar Obstructiva Crónica
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Inhaladores de Dosis Medida
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Inhaladores de Polvo Seco
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Bromuro de Tiotropio
Tipo de estudio:
Risk_factors_studies
Límite:
Aged
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Female
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Humans
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Male
Idioma:
En
Revista:
Br J Clin Pharmacol
Año:
2016
Tipo del documento:
Article
País de afiliación:
Alemania
Pais de publicación:
Reino Unido