Geographical differences in the use of oral corticosteroids in patients with severe asthma in Spain: heat map based on existing databases analyses

Abstract Background Although there are currently alternative treatments to the long-term use of oral corticosteroids (OCS) in severe asthma, recent studies show excessive use depending on geography and differences in medical practice. The objective of the study was to describe the differences in OCS...

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Main Authors: Carlos Almonacid, Eunice Fitas, Joaquín Sánchez-Covisa, Héctor Gutiérrez, Pablo Rebollo
Format: Article
Language:English
Published: BMC 2023-01-01
Series:BMC Pulmonary Medicine
Subjects:
Online Access:https://doi.org/10.1186/s12890-022-02295-2
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author Carlos Almonacid
Eunice Fitas
Joaquín Sánchez-Covisa
Héctor Gutiérrez
Pablo Rebollo
author_facet Carlos Almonacid
Eunice Fitas
Joaquín Sánchez-Covisa
Héctor Gutiérrez
Pablo Rebollo
author_sort Carlos Almonacid
collection DOAJ
description Abstract Background Although there are currently alternative treatments to the long-term use of oral corticosteroids (OCS) in severe asthma, recent studies show excessive use depending on geography and differences in medical practice. The objective of the study was to describe the differences in OCS use for severe asthma across the Spanish geography. Methods This is a real-world study using existing databases (year 2019): longitudinal patient database (EMR), based on electronic medical records, and database of pharmacological consumption (Sell-in) in basic healthcare areas. With EMR, the percentage of OCS prescriptions corresponding to patients with severe asthma (ICD-9 “asthma” and prescription of biological treatment and/or high dose of inhaled corticosteroids/long-acting inhaled β2 agonists) was calculated. This percentage was transferred to the OCS consumption of each basic healthcare area as reported in the Sell-in database and a national heat map was created. The estimation of OCS use in patients with severe asthma per 100,000 inhabitants for each region was calculated by grouping basic healthcare areas and the mean OCS use per patient for different regions in Spain was also estimated. Results Patients with severe asthma in Spain were mostly female (69.6%), with a mean age (SD) of 57.6 years (18.01). Median time (Pc25–Pc75) since asthma diagnosis was 83.1 months (34.65–131.56). Of all patients with OCS prescriptions in 2019 identified in EMR, 4.4% corresponded to patients with severe asthma. Regions with the highest OCS use were Asturias, Andalucía, and Galicia, whereas those with the lowest use were Navarra, Baleares, Madrid and País Vasco. The mean OCS use per patient with severe asthma in 2019 throughout Spain was 1099.85 mg per patient, ranging from 782.99 mg in Navarra to 1432.64 in Asturias. Conclusions There are geographical differences between Spanish regions with respect to the use of OCS in patients with severe asthma. The national mean consumption of OCS per patient with severe asthma and year is above the limits that indicate good asthma control.
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spelling doaj.art-c9b6038283634999b47602408a0c697e2023-01-08T12:04:05ZengBMCBMC Pulmonary Medicine1471-24662023-01-012311910.1186/s12890-022-02295-2Geographical differences in the use of oral corticosteroids in patients with severe asthma in Spain: heat map based on existing databases analysesCarlos Almonacid0Eunice Fitas1Joaquín Sánchez-Covisa2Héctor Gutiérrez3Pablo Rebollo4Pulmonology Unit, Complejo Hospitalario de ToledoAstraZeneca FarmacéuticaAstraZeneca FarmacéuticaIQVIA SpainIQVIA SpainAbstract Background Although there are currently alternative treatments to the long-term use of oral corticosteroids (OCS) in severe asthma, recent studies show excessive use depending on geography and differences in medical practice. The objective of the study was to describe the differences in OCS use for severe asthma across the Spanish geography. Methods This is a real-world study using existing databases (year 2019): longitudinal patient database (EMR), based on electronic medical records, and database of pharmacological consumption (Sell-in) in basic healthcare areas. With EMR, the percentage of OCS prescriptions corresponding to patients with severe asthma (ICD-9 “asthma” and prescription of biological treatment and/or high dose of inhaled corticosteroids/long-acting inhaled β2 agonists) was calculated. This percentage was transferred to the OCS consumption of each basic healthcare area as reported in the Sell-in database and a national heat map was created. The estimation of OCS use in patients with severe asthma per 100,000 inhabitants for each region was calculated by grouping basic healthcare areas and the mean OCS use per patient for different regions in Spain was also estimated. Results Patients with severe asthma in Spain were mostly female (69.6%), with a mean age (SD) of 57.6 years (18.01). Median time (Pc25–Pc75) since asthma diagnosis was 83.1 months (34.65–131.56). Of all patients with OCS prescriptions in 2019 identified in EMR, 4.4% corresponded to patients with severe asthma. Regions with the highest OCS use were Asturias, Andalucía, and Galicia, whereas those with the lowest use were Navarra, Baleares, Madrid and País Vasco. The mean OCS use per patient with severe asthma in 2019 throughout Spain was 1099.85 mg per patient, ranging from 782.99 mg in Navarra to 1432.64 in Asturias. Conclusions There are geographical differences between Spanish regions with respect to the use of OCS in patients with severe asthma. The national mean consumption of OCS per patient with severe asthma and year is above the limits that indicate good asthma control.https://doi.org/10.1186/s12890-022-02295-2Severe asthmaOral corticosteroidsReal-world dataSpain
spellingShingle Carlos Almonacid
Eunice Fitas
Joaquín Sánchez-Covisa
Héctor Gutiérrez
Pablo Rebollo
Geographical differences in the use of oral corticosteroids in patients with severe asthma in Spain: heat map based on existing databases analyses
BMC Pulmonary Medicine
Severe asthma
Oral corticosteroids
Real-world data
Spain
title Geographical differences in the use of oral corticosteroids in patients with severe asthma in Spain: heat map based on existing databases analyses
title_full Geographical differences in the use of oral corticosteroids in patients with severe asthma in Spain: heat map based on existing databases analyses
title_fullStr Geographical differences in the use of oral corticosteroids in patients with severe asthma in Spain: heat map based on existing databases analyses
title_full_unstemmed Geographical differences in the use of oral corticosteroids in patients with severe asthma in Spain: heat map based on existing databases analyses
title_short Geographical differences in the use of oral corticosteroids in patients with severe asthma in Spain: heat map based on existing databases analyses
title_sort geographical differences in the use of oral corticosteroids in patients with severe asthma in spain heat map based on existing databases analyses
topic Severe asthma
Oral corticosteroids
Real-world data
Spain
url https://doi.org/10.1186/s12890-022-02295-2
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