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COPD mortality and exacerbations in the placebo group of clinical trials over two decades: a systematic review and meta-regression
A decreasing trend in exacerbation rates has been observed in COPD. Because mortality is linked to exacerbations, it is of interest to investigate whether a similar time trend is also present in mortality rates. We performed a systematic review of placebo groups in published randomised controlled tr...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
European Respiratory Society
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8899495/ https://www.ncbi.nlm.nih.gov/pubmed/35265703 http://dx.doi.org/10.1183/23120541.00261-2021 |