1. Real-World Treatment of Patients Newly Diagnosed with Chronic Obstructive Pulmonary Disease: A Retrospective German Claims Data Analysis.
- Author
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Buhl R, Wilke T, Picker N, Schmidt O, Hechtner M, Kondla A, Maywald U, and Vogelmeier CF
- Subjects
- Administration, Inhalation, Adrenal Cortex Hormones, Adrenergic beta-2 Receptor Agonists, Aged, Data Analysis, Drug Therapy, Combination, Female, Humans, Male, Muscarinic Antagonists, Retrospective Studies, Bronchodilator Agents, Pulmonary Disease, Chronic Obstructive diagnosis, Pulmonary Disease, Chronic Obstructive drug therapy, Pulmonary Disease, Chronic Obstructive epidemiology
- Abstract
Purpose: This study aimed to describe the real-world treatment of German incident COPD patients, compare that treatment with clinical guidelines, and provide insight into disease development after incident diagnosis. In addition, the economic burden of the disease by assessing COPD-related healthcare costs was described., Patients and Methods: Based on a German claims dataset, continuously insured individuals (04/2014-03/2019) aged 40 years or older with at least two incident pulmonologist's diagnoses or one inpatient diagnosis of COPD (ICD-10-GM code J44.-; no respective diagnosis in a 12-month baseline period) were selected. Treatment patterns after incident diagnosis considering inhaled maintenance therapies identified by ATC codes (outpatient prescriptions) were analyzed. Prescription patterns were compared with recommendations of German COPD treatment guidelines. Severe exacerbations were assessed as hospitalizations with main diagnosis ICD-10-GM code J44.1. COPD-associated costs from the perspective of the health insurance fund AOK PLUS were calculated per patient-year (PY)., Results: The sample comprised 17,464 incident COPD patients with a mean age of 71.5 years. 58.9% were male and the mean Charlson-Comorbidity-Index was 5.3. During follow-up (median: 2.0 years), 57.1% of the patients received at least one prescription of an inhaled maintenance therapy, whereas 42.9% did not. Among treated patients, 35.2% started their treatment with LABA/LAMA, 25.3% with LAMA monotherapy, 16.2% with LABA/ICS, and 7.8% with LABA/LAMA/ICS therapy. Within four weeks after initial diagnosis, ICS-containing therapies were prescribed in 14.1% of patients. Of all patients with a prescribed triple therapy, 68.9% had no corresponding exacerbation history documented. On average, 0.16 severe exacerbations and 0.19 COPD-related hospitalizations were observed per PY during available follow-up. Direct COPD-related costs were 3,693 €/PY, with COPD-related hospitalizations being responsible for about 79.2% of these costs., Conclusion: Long-acting bronchodilators are the mainstay of pharmacological treatment of incident COPD patients in Germany, in line with guideline recommendations. Yet, a considerable proportion of incident COPD patients did not receive any inhaled maintenance therapy., Competing Interests: Professor Roland Buhl reports personal fees from AstraZeneca, Berlin-Chemie, Chiesi, Cipla, Sanofi, teva, and grants from Boehringer Ingelheim, GSK, Novartis, and Roche outside the submitted work. Professor Thomas Wilke reports grants from GSK and Cytel during the conduct of the study and grants from Pfizer, Janssen, and Apontis outside the submitted work. Nils Picker and Dr Olaf Schmidt have no conflicts of interest to disclose. Dr Marlene Hechtner and Dr Anke Kondla are employees of Boehringer Ingelheim Pharma GmbH & Co. KG. Professor Claus F Vogelmeier reports personal fees from Aerogen, Insmed, Menarini, and Nuvaira; and grants from AstraZeneca, Boehringer Ingelheim, CSL Behring, Chiesi, GlaxoSmithKline, Grifols, and Novartis outside the submitted work. The authors report no other conflicts of interest in this work., (© 2022 Buhl et al.)
- Published
- 2022
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