Impact of dementia on post-hip fracture walking ability: a stratified analysis based on pre-fracture mobility in Swedish cohorts of older adults

Abstract Background Hip fractures are a major health concern for older adults, often leading to reduced walking ability. Individuals with dementia may experience worse recovery outcomes. This study aims to explore whether dementia is associated with greater declines in walking ability following hip...

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Main Authors: Philip D. G. Burenstam Linder, Dorota D. Religa, Fredrik Gustavsson, Maria Eriksdotter, Margareta Hedström, Sara Hägg
Format: Article
Language:English
Published: BMC 2024-11-01
Series:BMC Geriatrics
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Online Access:https://doi.org/10.1186/s12877-024-05524-x
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author Philip D. G. Burenstam Linder
Dorota D. Religa
Fredrik Gustavsson
Maria Eriksdotter
Margareta Hedström
Sara Hägg
author_facet Philip D. G. Burenstam Linder
Dorota D. Religa
Fredrik Gustavsson
Maria Eriksdotter
Margareta Hedström
Sara Hägg
author_sort Philip D. G. Burenstam Linder
collection DOAJ
description Abstract Background Hip fractures are a major health concern for older adults, often leading to reduced walking ability. Individuals with dementia may experience worse recovery outcomes. This study aims to explore whether dementia is associated with greater declines in walking ability following hip fractures. Methods This register study used data from the Swedish Hip Fracture Register, including data on four-months follow-up on walking ability. The register data was linked to information on dementia diagnosis from other national registers prior to the fracture. All patients > 60 years who suffered a hip fracture in Sweden between 2010 and 2018 were included. Binary logistic regression was used to analyze the loss of walking ability after the hip fracture with adjustment for confounding factors. Stratified analyses were done in four groups based on pre-fracture walking ability: Alone outdoors, Assisted outdoors, Alone indoors, and Assisted indoors. Results The analysis included 59,402 patients with a hip fracture, of which 17% had dementia prior to the fracture. Having dementia was associated with a complete loss of walking ability four months after hip fracture; the multivariable-adjusted odds ratio for complete loss of walking ability in the dementia group, using the non-dementia group as a reference, was 1.60 (95% Confidence Interval [CI] 1.49–1.72. In analyses stratified by pre-fracture walking ability, the odds ratios were 2.34 (95% Confidence Interval [CI] 2.03–2.69) for Alone outdoors, 1.53 (95% CI 1.29–1.81) for Assisted outdoors, 1.41 (95% CI 1.27–1.56) for Alone indoors, and 1.29 (95% CI 1.09–1.51) for Assisted indoors. Conclusions This study demonstrates that patients with dementia have a greater risk of complete loss of walking ability. The most notable difference was observed in patients who had high walking ability prior to the fracture. These findings suggest the need for tailored rehabilitation programs and enhanced post-operative care protocols for patients with dementia undergoing hip fracture surgery, particularly for those who had high walking ability before the fracture.
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spelling doaj-art-5121ea8645d34ddba9c55c7d38a009972024-12-01T12:43:48ZengBMCBMC Geriatrics1471-23182024-11-012411910.1186/s12877-024-05524-xImpact of dementia on post-hip fracture walking ability: a stratified analysis based on pre-fracture mobility in Swedish cohorts of older adultsPhilip D. G. Burenstam Linder0Dorota D. Religa1Fredrik Gustavsson2Maria Eriksdotter3Margareta Hedström4Sara Hägg5Department of Clinical Science, Intervention and Technology (CLINTEC), Karolinska InstitutetDepartment of Neurobiology, Care Sciences and Society Clinical Geriatrics, Karolinska InstitutetDepartment of Clinical Science, Intervention and Technology (CLINTEC), Karolinska InstitutetDepartment of Neurobiology, Care Sciences and Society Clinical Geriatrics, Karolinska InstitutetDepartment of Clinical Science, Intervention and Technology (CLINTEC), Karolinska InstitutetDepartment of Medical Epidemiology and Biostatistics, Karolinska InstitutetAbstract Background Hip fractures are a major health concern for older adults, often leading to reduced walking ability. Individuals with dementia may experience worse recovery outcomes. This study aims to explore whether dementia is associated with greater declines in walking ability following hip fractures. Methods This register study used data from the Swedish Hip Fracture Register, including data on four-months follow-up on walking ability. The register data was linked to information on dementia diagnosis from other national registers prior to the fracture. All patients > 60 years who suffered a hip fracture in Sweden between 2010 and 2018 were included. Binary logistic regression was used to analyze the loss of walking ability after the hip fracture with adjustment for confounding factors. Stratified analyses were done in four groups based on pre-fracture walking ability: Alone outdoors, Assisted outdoors, Alone indoors, and Assisted indoors. Results The analysis included 59,402 patients with a hip fracture, of which 17% had dementia prior to the fracture. Having dementia was associated with a complete loss of walking ability four months after hip fracture; the multivariable-adjusted odds ratio for complete loss of walking ability in the dementia group, using the non-dementia group as a reference, was 1.60 (95% Confidence Interval [CI] 1.49–1.72. In analyses stratified by pre-fracture walking ability, the odds ratios were 2.34 (95% Confidence Interval [CI] 2.03–2.69) for Alone outdoors, 1.53 (95% CI 1.29–1.81) for Assisted outdoors, 1.41 (95% CI 1.27–1.56) for Alone indoors, and 1.29 (95% CI 1.09–1.51) for Assisted indoors. Conclusions This study demonstrates that patients with dementia have a greater risk of complete loss of walking ability. The most notable difference was observed in patients who had high walking ability prior to the fracture. These findings suggest the need for tailored rehabilitation programs and enhanced post-operative care protocols for patients with dementia undergoing hip fracture surgery, particularly for those who had high walking ability before the fracture.https://doi.org/10.1186/s12877-024-05524-xHip fractureDementiaWalking abilityRisk factors
spellingShingle Philip D. G. Burenstam Linder
Dorota D. Religa
Fredrik Gustavsson
Maria Eriksdotter
Margareta Hedström
Sara Hägg
Impact of dementia on post-hip fracture walking ability: a stratified analysis based on pre-fracture mobility in Swedish cohorts of older adults
BMC Geriatrics
Hip fracture
Dementia
Walking ability
Risk factors
title Impact of dementia on post-hip fracture walking ability: a stratified analysis based on pre-fracture mobility in Swedish cohorts of older adults
title_full Impact of dementia on post-hip fracture walking ability: a stratified analysis based on pre-fracture mobility in Swedish cohorts of older adults
title_fullStr Impact of dementia on post-hip fracture walking ability: a stratified analysis based on pre-fracture mobility in Swedish cohorts of older adults
title_full_unstemmed Impact of dementia on post-hip fracture walking ability: a stratified analysis based on pre-fracture mobility in Swedish cohorts of older adults
title_short Impact of dementia on post-hip fracture walking ability: a stratified analysis based on pre-fracture mobility in Swedish cohorts of older adults
title_sort impact of dementia on post hip fracture walking ability a stratified analysis based on pre fracture mobility in swedish cohorts of older adults
topic Hip fracture
Dementia
Walking ability
Risk factors
url https://doi.org/10.1186/s12877-024-05524-x
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