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Updated: Jan 5, 2026

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy
Published on: July 2, 2021
Co-morbidities in Patients with a Hip Fracture
Richard Lloyd1, Gavin Baker1, Jonathan MacDonald1
1Department of Trauma and Orthopaedic Surgery, Altnagelvin Hospital, Glenshane Road, Londonderry BT47 3HF.
Insights
Elderly hip fracture patients are older, have more comorbidities, and a higher mortality risk compared to acute medical patients. Cardiorespiratory issues are the most frequent comorbidities in this group.
Area of Science:
- Geriatric Medicine
- Orthopedic Surgery
- Epidemiology
Background:
- Hip fractures disproportionately affect elderly individuals.
- Elderly patients often present with multiple pre-existing medical conditions (comorbidities).
Purpose of the Study:
- To quantify the medical complexity of hip fracture patients.
- To compare the comorbidity profile and age-adjusted Charlson Comorbidity Index (ACCI) of hip fracture patients with those admitted to an acute medical team.
Main Methods:
- Retrospective review of 100 hip fracture patients.
- Calculation of ACCI based on age and comorbidity data.
- Comparison with a control group of 100 patients admitted to the acute medical team.
Main Results:
- Hip fracture patients were significantly older (p<0.0001).
- Hip fracture patients exhibited significantly more comorbidities (p<0.0001).
- Hip fracture patients had a significantly greater predicted one-year mortality (p<0.0001).
- Cardiorespiratory disorders were the most prevalent comorbidities in the hip fracture cohort.
Conclusions:
- Elderly patients with hip fractures represent a medically complex group.
- These patients face higher predicted mortality risks due to their advanced age and comorbidities.
- Understanding this complexity is crucial for optimizing care pathways for hip fracture patients.
Abstract:
Hip fractures usually occur in elderly patients who commonly have pre-existing medical problems or comorbidities. We retrospectively reviewed 100 patients admitted to our unit with a hip fracture to quantify their medical complexity. Age and comorbidity profile were used to determine an age-adjusted Charlson Co-morbidity Index (ACCI). The findings were then compared to 100 patients admitted under the care of the acute medical team. The patients in the fracture group were significantly older (p<0.0001), had significantly more co-morbidities (p<0.0001) and had a significantly greater predicted one-year mortality (p<0.0001). Cardiorespiratory disorders were the most common co-morbidities in the hip fracture group. We discuss our findings in combination with a review of the pertinent literature.
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