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Management and risk of mortality in patients hospitalised due to a first severe COPD exacerbation

Janson, Christer ; Nwaru, Bright I. ; Wiklund, Fredrik ; Telg, Gunilla and Ekström, Magnus LU orcid (2020) In International Journal of COPD 15. p.2673-2682
Abstract

Background: Reducing the need for hospitalisation in patients with chronic obstructive pulmonary disease (COPD) is an important goal in COPD management. The aim of this study was to evaluate re-hospitalisation, treatment, comorbidities and mortality in patients with COPD who were hospitalised for the first time due to a COPD exacerbation. Methods: This was a retrospective, population-based observational cohort study of Swedish patients using linked data from three mandatory national health registries to assess re-hospitalisation rates, medication use and mortality. Rate of hospitalisation was calculated using the number of events divided by the number of person-years at risk; risk of all-cause and COPD-related mortality were assessed... (More)

Background: Reducing the need for hospitalisation in patients with chronic obstructive pulmonary disease (COPD) is an important goal in COPD management. The aim of this study was to evaluate re-hospitalisation, treatment, comorbidities and mortality in patients with COPD who were hospitalised for the first time due to a COPD exacerbation. Methods: This was a retrospective, population-based observational cohort study of Swedish patients using linked data from three mandatory national health registries to assess re-hospitalisation rates, medication use and mortality. Rate of hospitalisation was calculated using the number of events divided by the number of person-years at risk; risk of all-cause and COPD-related mortality were assessed using Cox proportional hazard models. Results: In total, 51,247 patients were identified over 10 years; 35% of patients were not using inhaled corticosteroid, long-acting muscarinic antagonist or long-acting β2-agonist treatment prior to hospitalisation, 38% of whom continued without treatment after being discharged. Re-hospitalisation due to a second severe exacerbation occurred in 11.5%, 17.8% and 24% of the patients within 30, 90 and 365 days, respectively. Furthermore, 24% died during the first year following hospitalisation and risk of all-cause and COPD-related mortality increased with every subsequent re-hospitalisation. Comorbidities, including ischaemic heart disease, heart failure and pneumonia, were more common amongst patients who were re-hospitalised than those who were not. Conclusion: Following hospitalisation for first severe COPD exacerbation, many patients did not collect the treatment recommended by current guidelines. Risk of mortality increased with every subsequent re-hospitalisation. Patients with concurrent comorbidities had an increased risk of being re-hospitalised.

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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
COPD, Management, Mortality, Re-hospitalisation
in
International Journal of COPD
volume
15
pages
10 pages
publisher
Dove Medical Press Ltd.
external identifiers
  • pmid:33149565
  • scopus:85095423029
ISSN
1176-9106
DOI
10.2147/COPD.S276819
language
English
LU publication?
yes
id
898f100f-08ea-45fa-b56a-e4fd5ff6f4e1
date added to LUP
2020-11-23 10:00:26
date last changed
2024-04-03 18:12:13
@article{898f100f-08ea-45fa-b56a-e4fd5ff6f4e1,
  abstract     = {{<p>Background: Reducing the need for hospitalisation in patients with chronic obstructive pulmonary disease (COPD) is an important goal in COPD management. The aim of this study was to evaluate re-hospitalisation, treatment, comorbidities and mortality in patients with COPD who were hospitalised for the first time due to a COPD exacerbation. Methods: This was a retrospective, population-based observational cohort study of Swedish patients using linked data from three mandatory national health registries to assess re-hospitalisation rates, medication use and mortality. Rate of hospitalisation was calculated using the number of events divided by the number of person-years at risk; risk of all-cause and COPD-related mortality were assessed using Cox proportional hazard models. Results: In total, 51,247 patients were identified over 10 years; 35% of patients were not using inhaled corticosteroid, long-acting muscarinic antagonist or long-acting β2-agonist treatment prior to hospitalisation, 38% of whom continued without treatment after being discharged. Re-hospitalisation due to a second severe exacerbation occurred in 11.5%, 17.8% and 24% of the patients within 30, 90 and 365 days, respectively. Furthermore, 24% died during the first year following hospitalisation and risk of all-cause and COPD-related mortality increased with every subsequent re-hospitalisation. Comorbidities, including ischaemic heart disease, heart failure and pneumonia, were more common amongst patients who were re-hospitalised than those who were not. Conclusion: Following hospitalisation for first severe COPD exacerbation, many patients did not collect the treatment recommended by current guidelines. Risk of mortality increased with every subsequent re-hospitalisation. Patients with concurrent comorbidities had an increased risk of being re-hospitalised.</p>}},
  author       = {{Janson, Christer and Nwaru, Bright I. and Wiklund, Fredrik and Telg, Gunilla and Ekström, Magnus}},
  issn         = {{1176-9106}},
  keywords     = {{COPD; Management; Mortality; Re-hospitalisation}},
  language     = {{eng}},
  pages        = {{2673--2682}},
  publisher    = {{Dove Medical Press Ltd.}},
  series       = {{International Journal of COPD}},
  title        = {{Management and risk of mortality in patients hospitalised due to a first severe COPD exacerbation}},
  url          = {{http://dx.doi.org/10.2147/COPD.S276819}},
  doi          = {{10.2147/COPD.S276819}},
  volume       = {{15}},
  year         = {{2020}},
}