1. COPD treatment pathways in France: a retrospective analysis of electronic medical record data from general practitioners.
- Author
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Meeraus W, Wood R, Jakubanis R, Holbrook T, Bizouard G, Despres J, Silva CCD, Nachbaur G, Landis SH, Punekar Y, Aguilaniu B, and Ismaila AS
- Subjects
- Administration, Inhalation, Adrenal Cortex Hormones adverse effects, Adrenergic beta-2 Receptor Agonists adverse effects, Adult, Aged, Bronchodilator Agents adverse effects, Clinical Decision-Making, Databases, Factual, Drug Combinations, Drug Substitution, Drug Therapy, Combination, Female, France, Humans, Lung physiopathology, Male, Middle Aged, Muscarinic Antagonists adverse effects, Nebulizers and Vaporizers, Pulmonary Disease, Chronic Obstructive diagnosis, Pulmonary Disease, Chronic Obstructive physiopathology, Retrospective Studies, Time Factors, Treatment Outcome, Adrenal Cortex Hormones administration & dosage, Adrenergic beta-2 Receptor Agonists administration & dosage, Bronchodilator Agents administration & dosage, Critical Pathways, Electronic Health Records, General Practitioners, Lung drug effects, Muscarinic Antagonists administration & dosage, Practice Patterns, Physicians', Pulmonary Disease, Chronic Obstructive drug therapy
- Abstract
Background: Increasing availability of therapeutic options for COPD may drive new treatment pathways. This study describes COPD treatment in France, focusing on identifying initial treatment modifications in patients with COPD who either initiated long-acting bronchodilator (LABD)-based therapy or escalated to triple therapy (long-acting muscarinic antagonist [LAMA] + long-acting β
2 -agonist [LABA] + inhaled corticosteroid [ICS])., Methods: This retrospective analysis of patients with COPD in a large general practitioner database (IQVIA Longitudinal Patient Database) in France included two cohorts: Cohort 1 - new initiators of LABD-based therapy (LAMA, LABA, LAMA + LABA, LAMA + ICS, LABA + ICS or LAMA + LABA + ICS); Cohort 2 - patients escalating to triple therapy from mono- or dual-bronchodilator-based maintenance treatment. Both cohorts were indexed on the date of initiation/escalation (January 2008-December 2013), and the first treatment modification (at class level) within the 18-month post-index observational period was described. Five mutually exclusive outcomes were defined: continuous use (no modification), discontinuation (permanent [≥91 days with no restart] or temporary [≥91 days with subsequent restart]), switch, and augmentation (Cohort 1 only). Exploratory analysis of Cohort 1 explored potential drivers of treatment initiation., Results: Overall, 5,065 patients initiated LABD-based therapy (Cohort 1), and 501 escalated to triple therapy (Cohort 2). In Cohort 1, 7.0% of patients were continuous users, 46.5% discontinued permanently, 28.5% discontinued temporarily, 2.8% augmented (added LAMA and/or LABA and/or ICS), and 15.2% switched therapy. In Cohort 2, 18.2% of patients were continuous users, 7.2% discontinued permanently, 27.9% discontinued temporarily, and 46.7% switched therapy. Exploratory analyses showed that time since COPD diagnosis was first recorded, pre-index exacerbation events, and concomitant medical conditions were potential drivers of initial maintenance treatment choices., Conclusion: Discontinuation among new initiators of LABD-based therapy was high in France, whereas few switched or augmented treatment. In comparison, permanent discontinuation within 18 months was low in patients escalating to triple therapy., Competing Interests: Disclosure WM, CCDS, GN, YP, SHL, and ASI are employees of GSK and own stocks/shares. ASI is also an unpaid faculty member at McMaster University, Hamilton, ON, Canada. RW, RJ, and TH are employees of Adelphi Real World, and GB and JD are employees of IQVIA who were contracted by GSK to conduct the study. BA has received consultant fees and/or research funds from Boehringer Ingelheim, GSK, Chiesi, Astra Zeneca, Pierre Fabre, and Roche. The authors report no other conflicts of interest in this work.- Published
- 2018
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