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Carbon footprint impact of the choice of inhalers for asthma and COPD
In the 1990s, metered dose inhalers (MDIs) containing chlorofluorocarbons were replaced with dry-powder inhalers (DPIs) and MDIs containing hydrofluorocarbons (HFCs). While HFCs are not ozone depleting, they are potent greenhouse gases. Annual carbon footprint (CO(2)e), per patient were 17 kg for Re...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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BMJ Publishing Group
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6929707/ https://www.ncbi.nlm.nih.gov/pubmed/31699805 http://dx.doi.org/10.1136/thoraxjnl-2019-213744 |
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author | Janson, Christer Henderson, Richard Löfdahl, Magnus Hedberg, Martin Sharma, Raj Wilkinson, Alexander J K |
author_facet | Janson, Christer Henderson, Richard Löfdahl, Magnus Hedberg, Martin Sharma, Raj Wilkinson, Alexander J K |
author_sort | Janson, Christer |
collection | PubMed |
description | In the 1990s, metered dose inhalers (MDIs) containing chlorofluorocarbons were replaced with dry-powder inhalers (DPIs) and MDIs containing hydrofluorocarbons (HFCs). While HFCs are not ozone depleting, they are potent greenhouse gases. Annual carbon footprint (CO(2)e), per patient were 17 kg for Relvar-Ellipta/Ventolin-Accuhaler; and 439 kg for Seretide-Evohaler/Ventolin-Evohaler. In 2017, 70% of all inhalers sold in England were MDI, versus 13% in Sweden. Applying the Swedish DPI and MDI distribution to England would result in an annual reduction of 550 kt CO(2)e. The lower carbon footprint of DPIs should be considered alongside other factors when choosing inhalation devices. |
format | Online Article Text |
id | pubmed-6929707 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | BMJ Publishing Group |
record_format | MEDLINE/PubMed |
spelling | pubmed-69297072020-01-06 Carbon footprint impact of the choice of inhalers for asthma and COPD Janson, Christer Henderson, Richard Löfdahl, Magnus Hedberg, Martin Sharma, Raj Wilkinson, Alexander J K Thorax Brief Communication In the 1990s, metered dose inhalers (MDIs) containing chlorofluorocarbons were replaced with dry-powder inhalers (DPIs) and MDIs containing hydrofluorocarbons (HFCs). While HFCs are not ozone depleting, they are potent greenhouse gases. Annual carbon footprint (CO(2)e), per patient were 17 kg for Relvar-Ellipta/Ventolin-Accuhaler; and 439 kg for Seretide-Evohaler/Ventolin-Evohaler. In 2017, 70% of all inhalers sold in England were MDI, versus 13% in Sweden. Applying the Swedish DPI and MDI distribution to England would result in an annual reduction of 550 kt CO(2)e. The lower carbon footprint of DPIs should be considered alongside other factors when choosing inhalation devices. BMJ Publishing Group 2020-01 2019-11-07 /pmc/articles/PMC6929707/ /pubmed/31699805 http://dx.doi.org/10.1136/thoraxjnl-2019-213744 Text en © Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/. |
spellingShingle | Brief Communication Janson, Christer Henderson, Richard Löfdahl, Magnus Hedberg, Martin Sharma, Raj Wilkinson, Alexander J K Carbon footprint impact of the choice of inhalers for asthma and COPD |
title | Carbon footprint impact of the choice of inhalers for asthma and COPD |
title_full | Carbon footprint impact of the choice of inhalers for asthma and COPD |
title_fullStr | Carbon footprint impact of the choice of inhalers for asthma and COPD |
title_full_unstemmed | Carbon footprint impact of the choice of inhalers for asthma and COPD |
title_short | Carbon footprint impact of the choice of inhalers for asthma and COPD |
title_sort | carbon footprint impact of the choice of inhalers for asthma and copd |
topic | Brief Communication |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6929707/ https://www.ncbi.nlm.nih.gov/pubmed/31699805 http://dx.doi.org/10.1136/thoraxjnl-2019-213744 |
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