Postoperative mortality following hip fracture surgery in older adults: a single-center retrospective study in the context of Taiwan’s transition to an aged society

Abstract As societies age, understanding the impact of comorbidities on postoperative outcomes following hip fracture surgery becomes increasingly critical. This single-center retrospective study examines the evolving risk factors for postoperative mortality following hip fracture surgery among olde...

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Main Authors: Kuang-Ting Tsai, Ting-Gang Guo, Wen-Tien Wu, Ru-Ping Lee, Ting-Kuo Yao, Ing-Ho Chen, Jen-Hung Wang, Kuang-Ting Yeh
Format: Article
Language:English
Published: Nature Portfolio 2025-07-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-025-06181-9
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author Kuang-Ting Tsai
Ting-Gang Guo
Wen-Tien Wu
Ru-Ping Lee
Ting-Kuo Yao
Ing-Ho Chen
Jen-Hung Wang
Kuang-Ting Yeh
author_facet Kuang-Ting Tsai
Ting-Gang Guo
Wen-Tien Wu
Ru-Ping Lee
Ting-Kuo Yao
Ing-Ho Chen
Jen-Hung Wang
Kuang-Ting Yeh
author_sort Kuang-Ting Tsai
collection DOAJ
description Abstract As societies age, understanding the impact of comorbidities on postoperative outcomes following hip fracture surgery becomes increasingly critical. This single-center retrospective study examines the evolving risk factors for postoperative mortality following hip fracture surgery among older adults in Taiwan during its transition to an aged society. We analyzed data from 1,545 patients aged over 65 years who underwent hip fracture surgery at Hualien Tzu Chi Hospital between 2011 and 2020, comparing outcomes before and after 2018—the year Taiwan officially became an aged society. The overall one-year postoperative mortality rate was 6.0%. Significant predictors of increased mortality included advanced age, male sex, ORIF surgical approach, hepatic disease, coronary artery disease, and notably, in-hospital complications such as aspiration pneumonia and UGI bleeding. Our findings revealed that aspiration pneumonia’s impact on mortality intensified significantly in the post-2018 period, highlighting the changing risk profile as Taiwan’s population ages. This study provides critical insights for developing targeted interventions and specialized postoperative care protocols for elderly hip fracture patients, particularly focusing on respiratory care and dysphagia screening. These findings have important implications for healthcare systems adapting to demographic shifts toward super-aged societies.
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publishDate 2025-07-01
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spelling doaj-art-bb5fca1a4b1849e08d90c77dd93cac9c2025-08-20T03:45:23ZengNature PortfolioScientific Reports2045-23222025-07-011511910.1038/s41598-025-06181-9Postoperative mortality following hip fracture surgery in older adults: a single-center retrospective study in the context of Taiwan’s transition to an aged societyKuang-Ting Tsai0Ting-Gang Guo1Wen-Tien Wu2Ru-Ping Lee3Ting-Kuo Yao4Ing-Ho Chen5Jen-Hung Wang6Kuang-Ting Yeh7School of Medicine, Tzu Chi UniversitySchool of Medicine, Tzu Chi UniversitySchool of Medicine, Tzu Chi UniversityInstitute of Medical Sciences, Tzu Chi UniversityDepartment of Orthopedics, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical FoundationSchool of Medicine, Tzu Chi UniversityDepartment of Medical Research, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical FoundationSchool of Medicine, Tzu Chi UniversityAbstract As societies age, understanding the impact of comorbidities on postoperative outcomes following hip fracture surgery becomes increasingly critical. This single-center retrospective study examines the evolving risk factors for postoperative mortality following hip fracture surgery among older adults in Taiwan during its transition to an aged society. We analyzed data from 1,545 patients aged over 65 years who underwent hip fracture surgery at Hualien Tzu Chi Hospital between 2011 and 2020, comparing outcomes before and after 2018—the year Taiwan officially became an aged society. The overall one-year postoperative mortality rate was 6.0%. Significant predictors of increased mortality included advanced age, male sex, ORIF surgical approach, hepatic disease, coronary artery disease, and notably, in-hospital complications such as aspiration pneumonia and UGI bleeding. Our findings revealed that aspiration pneumonia’s impact on mortality intensified significantly in the post-2018 period, highlighting the changing risk profile as Taiwan’s population ages. This study provides critical insights for developing targeted interventions and specialized postoperative care protocols for elderly hip fracture patients, particularly focusing on respiratory care and dysphagia screening. These findings have important implications for healthcare systems adapting to demographic shifts toward super-aged societies.https://doi.org/10.1038/s41598-025-06181-9Geriatric hip fracturesPostoperative mortalityAged societyHealth-care disparitiesAspiration pneumoniaGastrointestinal hemorrhage
spellingShingle Kuang-Ting Tsai
Ting-Gang Guo
Wen-Tien Wu
Ru-Ping Lee
Ting-Kuo Yao
Ing-Ho Chen
Jen-Hung Wang
Kuang-Ting Yeh
Postoperative mortality following hip fracture surgery in older adults: a single-center retrospective study in the context of Taiwan’s transition to an aged society
Scientific Reports
Geriatric hip fractures
Postoperative mortality
Aged society
Health-care disparities
Aspiration pneumonia
Gastrointestinal hemorrhage
title Postoperative mortality following hip fracture surgery in older adults: a single-center retrospective study in the context of Taiwan’s transition to an aged society
title_full Postoperative mortality following hip fracture surgery in older adults: a single-center retrospective study in the context of Taiwan’s transition to an aged society
title_fullStr Postoperative mortality following hip fracture surgery in older adults: a single-center retrospective study in the context of Taiwan’s transition to an aged society
title_full_unstemmed Postoperative mortality following hip fracture surgery in older adults: a single-center retrospective study in the context of Taiwan’s transition to an aged society
title_short Postoperative mortality following hip fracture surgery in older adults: a single-center retrospective study in the context of Taiwan’s transition to an aged society
title_sort postoperative mortality following hip fracture surgery in older adults a single center retrospective study in the context of taiwan s transition to an aged society
topic Geriatric hip fractures
Postoperative mortality
Aged society
Health-care disparities
Aspiration pneumonia
Gastrointestinal hemorrhage
url https://doi.org/10.1038/s41598-025-06181-9
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