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Open Access

Peer-reviewed

Research Article

Impact of chronic obstructive pulmonary disease on mortality in elderly patients with hip fracture: A retrospective cohort study

Jiaxuan Zhu ,

Contributed equally to this work with: Jiaxuan Zhu, Yu Chang

Roles Methodology, Writing – original draft

Affiliation Department of Nursing, The Third Hospital of Hebei Medical University, Shijiazhuang, People’s Republic of China

https://orcid.org/0009-0008-3705-6004

⨯
Yu Chang ,

Contributed equally to this work with: Jiaxuan Zhu, Yu Chang

Roles Writing – original draft

Affiliation Department of Nursing, The Third Hospital of Hebei Medical University, Shijiazhuang, People’s Republic of China
⨯
Xiaomin Wang,

Roles Data curation

Affiliation Department of Nursing, The Third Hospital of Hebei Medical University, Shijiazhuang, People’s Republic of China
⨯
Yuying Li,

Roles Data curation

Affiliation Department of Nursing, The Third Hospital of Hebei Medical University, Shijiazhuang, People’s Republic of China
⨯
Fan Yang,

Roles Data curation

Affiliation Department of Nursing, The Third Hospital of Hebei Medical University, Shijiazhuang, People’s Republic of China
⨯
Yuwei Shi,

Roles Data curation

Affiliation Department of Nursing, The Third Hospital of Hebei Medical University, Shijiazhuang, People’s Republic of China
⨯
Xiuguo Zhang

Roles Formal analysis, Project administration, Supervision

* E-mail: 37100597@hebmu.edu.cn

Affiliation Department of Nursing, The Third Hospital of Hebei Medical University, Shijiazhuang, People’s Republic of China

https://orcid.org/0009-0005-2053-4733

⨯

Impact of chronic obstructive pulmonary disease on mortality in elderly patients with hip fracture: A retrospective cohort study

Jiaxuan Zhu,
Yu Chang,
Xiaomin Wang,
Yuying Li,
Fan Yang,
Yuwei Shi,
Xiuguo Zhang

x

Published: January 6, 2026
https://doi.org/10.1371/journal.pone.0340474

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Chronic obstructive pulmonary disease
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Hip
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Geriatric care
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Brain natriuretic peptide
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Death rates
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Surgical and invasive medical procedures
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Medical risk factors
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Forecasting
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