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Cured meat consumption increases risk of readmission in COPD patients

Jordi de Batlle1, Michelle Mendez, Isabelle Romieu

  • 1Centre for Research in Environmental Epidemiology (CREAL), Hospital del Mar Research Institute (IMIM), CIBER Epidemiología y Salud Pública (CIBERESP), and Dept of Experimental and Health Sciences, Universitat Pompeu Fabra (UPF), Barcelona, Spain.

The European Respiratory Journal
|March 13, 2012
PubMed

Insights

High intake of cured meats significantly increases the risk of readmission for patients with chronic obstructive pulmonary disease (COPD). Dietary changes may be crucial for managing COPD progression.

Area of Science:

  • Pulmonary Medicine
  • Nutritional Science
  • Epidemiology

Background:

  • Previous research links high cured meat consumption to increased risk of chronic obstructive pulmonary disease (COPD) development.
  • The impact of dietary cured meat intake on the progression and evolution of COPD remains under-investigated.

Purpose of the Study:

  • To investigate the association between dietary cured meat consumption and the risk of COPD readmission.
  • To evaluate if cured meat intake influences COPD exacerbations requiring hospitalization.

Main Methods:

  • A cohort of 274 COPD patients admitted between 2004-2006 provided dietary information on cured meat intake.
  • Patients were followed for a median of 2.6 years to track COPD readmissions.
  • Parametric regression survival-time models were used to analyze the association, adjusting for age, FEV(1), and caloric intake.

Main Results:

  • Patients with high cured meat intake (above the median of 23 g/day) showed a significantly increased risk of COPD readmission.
  • The adjusted hazard ratio for readmission among high consumers was 2.02 (95% CI 1.31-3.12; p=0.001).
  • Mean patient age was 68 years, 93% were male, and 42% were current smokers.

Conclusions:

  • High dietary intake of cured meat is a significant risk factor for COPD readmission in patients with the disease.
  • These findings suggest that dietary modification, specifically reducing cured meat consumption, could be a potential strategy for managing COPD.
  • Further research should assess the efficacy of dietary advice, including reducing cured meat intake, in clinical practice for COPD management.

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