# Factors Associated With Ambulation Status and Survival One Year After Conservative Management of Hip Fracture

**Authors:** Keisuke Nakamura, Tomohiro Sasaki, Marin Yokoyama, Takashi Kitagawa, Yuto Akashi, Masayuki Shimizu

PMC · DOI: 10.7759/cureus.64253 · Cureus · 2024-07-10

## TL;DR

This study explores how age and cognitive impairment affect walking ability and survival in elderly patients with hip fractures treated conservatively.

## Contribution

The study identifies cognitive impairment and age as significant factors influencing ambulation and survival after conservative hip fracture management.

## Key findings

- Only 18.3% of patients walked independently one year post-injury.
- Independent walkers were younger and less likely to have cognitive impairment.
- Cognitive impairment was less common among survivors than those who died.

## Abstract

Purpose: Few studies have investigated the factors associated with ambulation and survival over one year. Therefore, this study aimed to examine the factors that influence ambulation and survival rates in elderly patients who have undergone conservative management for hip fractures.

Materials and methods: This retrospective study included 74 ambulatory individuals aged 65 years or older prior to their injuries. One-year mortality and ambulatory status were assessed. Statistical comparisons of background and medical characteristics between groups of independent and non-independent walkers, as well as between survivors and mortalities, were performed using the Pearson chi-squared, Fisher exact, and Mann-Whitney U tests.

Results: The numbers of older patients able to walk independently, those not able to walk independently, and those with mortality at one-year post-injury after conservative management of hip fractures were 13 (18.3%), 35 (49.3%), and 23 (32.4%), respectively. Independent walkers one year after conservative treatment for hip fracture were younger (p=0.04) and less likely to have cognitive impairment (p=0.04) than non-independent walkers. The proportion of individuals with cognitive impairment was found to be lower among survivors than among mortalities (p=0.0098).

Conclusion: Cognitive decline may contribute to difficulties in walking independently and mortality at one year post-injury in this population.

## Linked entities

- **Diseases:** hip fracture (MONDO:0005327)

## Full-text entities

- **Diseases:** Cognitive decline (MESH:D003072), injuries (MESH:D014947), mortalities (MESH:D003643), Hip Fracture (MESH:D006620)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

21 references — full list in the complete paper: https://tomesphere.com/paper/PMC11314690/full.md

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Source: https://tomesphere.com/paper/PMC11314690