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ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2024

The incidence of subsequent contralateral hip fracture and factors associated with increased risk: the IMPACT Contralateral Fracture Study.

Robert S Kay, Lucas Ho, Nick D Clement, Andrew D Duckworth, Andrew J Hall

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Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

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6citing papers in PubMed
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1 · What the graph read from it

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Postoperative osteoporosis therapy and risk of re-fracture in elderly patients with hip fractures: a multicenter retrospective cohort study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Article
  4. Article
  5. Article
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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Robert S KayEdinburgh Orthopaedics, Royal Infirmary of Edinburgh, Edinburgh, UK. robert.kay@nhs.scot.ORCID http://orcid.org/0000-0003-4192-7104
Lucas HoEdinburgh Medical School, University of Edinburgh, Edinburgh, UK.
Nick D ClementEdinburgh Orthopaedics, Royal Infirmary of Edinburgh, Edinburgh, UK.
Andrew D DuckworthEdinburgh Orthopaedics, Royal Infirmary of Edinburgh, Edinburgh, UK.
Andrew J HallScottish Hip Fracture Audit, Edinburgh, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients who sustain a contralateral hip fracture experience significantly inferior outcomes; however, the incidence and predictors of contralateral hip fracture remain poorly understood. In the present study, 2.5% of patients sustained a contralateral hip fracture within 12 months, and socioeconomic deprivation was associated with reduced risk of contralateral hip fracture.

introductionHip fractures are associated with high morbidity and mortality, and patients that sustain a subsequent contralateral fracture experience inferior outcomes. The risk of contralateral fracture is highest within the first year; however, the incidence and associated factors remain poorly understood. The aims were to investigate (i) the incidence of a subsequent contralateral hip fracture within the first year, (ii) identify factors associated with an increased risk of contralateral fracture and (iii) compare early mortality risk after index versus contralateral hip fracture.

methodsThis study included all patients aged over 50 years admitted to NHS hospitals in Scotland between 1st March 2020 and 31st December 2020 (n = 5566) as routine activity of the Scottish Hip Fracture Audit (SHFA). Multivariate logistic regression was used to examine factors associated with 30-day mortality, and cox regression was used to identify factors associated with a contralateral fracture.

resultsDuring the study period 2.5% (138/5566) of patients sustained a contralateral hip fracture within 12 months of the index hip fracture. Socioeconomic deprivation was inversely associated with increased risk of contralateral fracture (odds ratio 2.64, p < 0.001), whilst advancing age (p = 0.427) and sex (p = 0.265) were not. After adjusting for significant cofounders, there was no significant difference in 30-day mortality following contralateral fracture compared to index fracture (OR 1.22, p = 0.433).

conclusionOne in 40 (2.5%) hip fracture patients sustained a contralateral fracture within 12 months of their index fracture, and deprivation was associated with a reduced risk of contralateral fracture. No difference in 30-day mortality was found.

Indexed as

Hip FracturesHospitalizationHospitalsHumansIncidenceMiddle AgedRetrospective StudiesRisk FactorsScotlandContralateral fractureHip fractureMortalityRecurrent fractureSecond fractureSocioeconomic deprivation trauma

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.