Evidence map›Paper›PMID 23812596›Full record

Trial reportOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2014

Fracture prevention in patients with cognitive impairment presenting with a hip fracture: secondary analysis of data from the HORIZON Recurrent Fracture Trial.

D Prieto-Alhambra, A Judge, N K Arden, C Cooper, K W Lyles, M K Javaid

Open access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Zoledronic acid and bone health in older adults with cognitive impairment.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2022
    Trial
  4. Article
  5. Clinical and biological parameters associated with fracture recurrence according to fracture liaison service dataset.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2023
    Article
  6. Article
  7. Article
  8. Review
  9. Effect of Bisphosphonates on Fracture Outcomes Among Frail Older Adults.Journal of the American Geriatrics Society · 2019
    Article
  10. Fracture Risk Assessment in Long-term Care (FRAiL): Development and Validation of a Prediction Model.The journals of gerontology. Series A, Biological sciences and medical sciences · 2018
    Article
  11. Article
  12. Secondary prevention of osteoporotic fractures: evaluation of the Amiens University Hospital's fracture liaison service between January 2010 and December 2011.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2014
    Observational
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 5 institutions in 3 countries.

D Prieto-AlhambraOxford NIHR Musculoskeletal Biomedical Research Unit, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Windmill Road, Headington, OX, OX3 7LD, UK.
A Judge
N K Arden
C Cooper
K W Lyles
M K Javaid
University of Southampton · GBMRC Lifecourse Epidemiology Unit · GBNIHR Oxford Musculoskeletal Biomedical Research Centre · GBThe Carolinas Center · USUniversity of Oxford · GB

Funding

Medical Research Council MC_U147585819Medical Research Council MC_UP_A620_1014Medical Research Council MC_UU_12011/1
6 · The paper itself

Abstract

unlabelledPatients with cognitive impairment (CI) often do not receive secondary fracture prevention. Use of zoledronic acid led to a similar reduction in re-fracture risk but the survival benefit was limited to those without CI.

introductionWe tested whether the effects of zoledronic acid (Zol) on re-fracture and mortality differed in patients presenting with a hip fracture by cognitive status.

methodsWe used data from the Health Outcomes and Reduced Incidence with Zoledronic Acid Once Yearly Recurrent Fracture Trial, of yearly intravenous 5 mg Zol vs. placebo in patients presenting with a hip fracture. Primary outcome was new fracture and secondary outcome mortality. Short Portable Mental Status Questionnaire (SPMSQ) with a cut-point of >2 was used to identify CI. Fine-Gray models for competing events were fitted to study the effect of Zol on re-fracture and Cox regression for death. A multiplicative term was introduced to study a potential interaction between treatment and cognitive status on outcomes.

resultsBaseline SPMSQ of 1,966/2,127 (92.4%) patients was measured. Three hundred fifty (17.8%) had CI, balanced between treatment arms. In the placebo arm, there was similar fracture incidence between those with and without CI (15.4 vs. 12.3%, p = 0.26). There was no significant interaction for the effect of CI on Zol and re-fracture (p = 0.66). CI was associated with higher 1-year mortality (12.6 vs. 4.3%, p < 0.001) and the interaction was bordering significance (interaction, p = 0.066). Zol prolonged survival only in patients with normal cognitive status [HR 0.56 (95% CI 0.40-0.80)] and not in those with CI [HR 0.90 (95% CI 0.59-1.38)].

conclusionsWhile these results require confirmation, the findings support the use of bisphosphonates in patients with osteoporotic fracture and CI expected to live for more than 6 months.

Indexed as

AgedAged, 80 and overBone Density Conservation AgentsCognition DisordersDiphosphonatesDouble-Blind MethodFemaleFollow-Up StudiesHip FracturesHumansImidazolesIncidenceKaplan-Meier EstimateMaleMiddle AgedOsteoporosisBone Density Conservation AgentsDiphosphonatesImidazolesZoledronic Acid

Identifiers

PMID23812596
PMCPMC3867338
OpenAlexW1983099396

What Socratic holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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 Socratic graph.