Community determinants of COPD exacerbations in elderly patients in Lodz province, Poland: a retrospective observational Big Data cohort study.

BMJ Open · 2022 · PMC9594524 · PMID 36270759

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showed a trendno p-value reported

Patients with COPD with a high number of consultations (>12) in PHC showed a trend for more exacerbations compared with those with a low number (<5) of consultations (OR 1.261, 95% CI 0.974 to 1.633).

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