Evidence map›Paper›PMID 37428152›Full record

ArticleJournal of the American Academy of Orthopaedic Surgeons. Global research & reviews2023

Risk of Contralateral Hip Fracture Following Initial Hip Fracture Among Geriatric Fragility Fracture Patients.

Philip P Ratnasamy, Katelyn E Rudisill, Oghenewoma P Oghenesume, Matthew D Riedel, Jonathan N Grauer

Abstract read
In one paragraph

Article in Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Indications and Outcomes of Total Hip Arthroplasty in Patients Aged 15 to 45 years.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2025
    Article
  5. Primary Diagnoses Associated With and Outcomes of Total Knee Arthroplasty in Patients Aged 15 to 45 Years.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2025
    Article
  6. Decreased Opioid Prescriptions and Evolving Trends in Multimodal Pain Management Following Anterior Cruciate Ligament Reconstruction.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2025
    Article
  7. Article
  8. Article
  9. Pre-fracture functional status and 30-day recovery predict 5-year survival in patients with hip fracture: findings from a prospective real-world study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Observational
  10. Article
  11. Article
  12. Article
  13. Risk of Postoperative Complications After Total Hip and Total Knee Arthroplasty in Behcet Syndrome Patients.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2024
    Article
  14. Article
  15. Trends in and Factors Associated With Surgical Management for Closed Clavicle Fractures.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2023
    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

5 authors.

Philip P RatnasamyFrom the Department of Orthopedics & Rehabilitation, Yale School of Medicine, New Haven, CT.
Katelyn E Rudisill
Oghenewoma P Oghenesume
Matthew D Riedel
Jonathan N GrauerORCID 0000-0002-2626-7278

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Short-Term Reserch Training: Students in Health SchoolsT35HL007649 · NHLBI · YALE UNIVERSITY · PI Sarwat I Chaudhry, Erica L Herzog · 1987 to 2026
$5.7M
NCATS NIH HHS UL1 TR001863NHLBI NIH HHS T35 HL007649
6 · The paper itself

Abstract

backgroundGeriatric hip fractures are common and associated with high morbidity and mortality. This study aimed to evaluate the incidence, timing, and risk factors of contralateral hip fracture after initial hip fracture.

methodsInitial hip fractures in patients older than 65 years were abstracted from the national, administrative M91Ortho PearlDiver data set. Incidence and timing of contralateral hip fractures in the following 10 years were identified. Kaplan-Meier survival analysis until contralateral hip fracture was conducted. To account for patient mortality over the later years, 2-year univariate and multivariate analyses were used to determine factors predictive of contralateral hip fracture.

resultsOf the initial 104,311 hip fractures identified, contralateral hip fracture in the 10 years that followed was identified for 7,186 (6.9%), of which 68.4% occurred in the first 2 years. Kaplan-Meier survival analysis until contralateral fracture revealed the 10-year incidence to be 12.9% when controlling for those lost from the data set during the study period. Multivariate logistic regression revealed independent predictors of contralateral hip fracture in the 2 years after index hip fracture, when the incidence was greatest, to be female sex (odds ratio [OR] 1.15), body mass index < 20 (OR 1.30), and percutaneous pinning surgery for initial hip fracture fixation (OR 1.58) (P < 0.0001 for each).

conclusionsIn a national cohort of 104,311 geriatric hip fractures, Kaplan-Meier analysis for contralateral hip fracture found the 10-year incidence to be 12.9%, of which nearly 70% were in the first 2 years, and predisposing factors were defined. As such, future research should aim to identify the cause and mitigate the risk of secondary contralateral hip fractures in geriatric patients.

Indexed as

Hip FracturesAgedFemaleFracture FixationHumansRetrospective StudiesRisk Factors

Identifiers

PMID37428152
PMCPMC10332831

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.