Disease burden and attributable risk factors for chronic obstructive pulmonary disease in China, Japan, and South Korea: trends for 1990 to 2021 period and predictions for 2031.

Front Med (Lausanne) · 2025 · PMC12462641 · PMID 41020238

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an increasing trendno p-value reported

In terms of the cohort effects, the RR value of the incidence rate of COPD in South Korea exhibited small fluctuations between 1902 and 1952, exhibiting an increasing trend between 1952 and 1982, followed by a decline from 1982 to 2002.

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