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Mortality associated with bone fractures in COPD patients
Yasuhiro Yamauchi1, Hideo Yasunaga2, Yukiyo Sakamoto1
1Department of Respiratory Medicine, Graduate School of Medicine.
International Journal of Chronic Obstructive Pulmonary Disease
|October 6, 2016
Summary
COPD patients with bone fractures, especially hip fractures, face higher in-hospital mortality. Surgical intervention for hip fractures in COPD patients is linked to reduced mortality rates.
Area of Science:
- Geriatric Medicine
- Pulmonology
- Orthopedic Surgery
Background:
- Chronic Obstructive Pulmonary Disease (COPD) frequently coexists with osteoporosis.
- Bone fractures are common in COPD patients and can impact mortality.
- In-hospital mortality associated with bone fractures in COPD patients remains understudied.
Purpose of the Study:
- To investigate the in-hospital mortality of COPD patients experiencing bone fractures.
- To identify factors associated with in-hospital mortality in COPD patients with hip fractures.
Main Methods:
- Retrospective analysis of data from 5,975 COPD patients with bone fractures (hip, vertebra, shoulder, forearm).
- Data extracted from the Japanese Diagnosis Procedure Combination database (July 2010 - March 2013).
- Multivariable logistic regression used to identify mortality predictors in hip fracture patients.
Main Results:
- Hip fractures (n=4,059) were associated with higher in-hospital mortality (7.4%) compared to vertebral (5.2%), shoulder (3.9%), and forearm (1.3%) fractures.
- Surgical treatment for hip fractures significantly reduced mortality (aOR 0.43).
- Male sex, lower BMI, reduced consciousness, and comorbidities (pneumonia, lung cancer, CHF, liver, renal disease) increased mortality risk.
Conclusions:
- COPD patients with hip fractures exhibit higher in-hospital mortality than those with other fracture types.
- Surgical management of hip fractures in COPD patients is associated with better survival outcomes compared to conservative care.
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