Evidence map›Paper›PMID 36248270›Full record

ArticleJBMR plus2022

Incidence of Atypical Femoral Fractures in Patients on Osteoporosis Therapy-A Registry-Based Cohort Study.

Judith Everts-Graber, Harald Bonel, Daniel Lehmann, Brigitta Gahl, HansJörg Häuselmann, Ueli Studer, Hans-Rudolf Ziswiler, Stephan Reichenbach, Thomas Lehmann

Open access · goldAbstract read
In one paragraph

Article in JBMR plus, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Management of glucocorticoid-induced osteoporosis in rheumatic diseases.Best practice & research. Clinical rheumatology · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Long-Term Efficacy and Safety of Denosumab: Insights beyond 10 Years of Use.Endocrinology and metabolism (Seoul, Korea) · 2025
    Review
  8. The effect of romosozumab on bone mineral density depending on prior treatment: a prospective, multicentre cohort study in Switzerland.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Comparison of anti-fracture effectiveness of zoledronate, ibandronate and alendronate versus denosumab in a registry-based 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 · 2023
    Article
  13. Atypical femoral fracture after denosumab for the treatment of osteoporosis in bisphosphonate naïve patients: two further cases.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
  14. 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

9 authors at 2 institutions in 1 country.

Judith Everts-GraberOsteoRheuma Bern Bern Switzerland.ORCID https://orcid.org/0000-0002-8792-8199
Harald BonelCampus Stiftung Lindenhof Bern Swiss Institute for Translational and Entrepreneurial Medicine Bern Switzerland.
Daniel LehmannUniversity of Bern, Faculty of Medicine Bern Switzerland.
Brigitta GahlClinical Trial Unit University of Bern Bern Switzerland.
HansJörg HäuselmannZentrum für Rheuma- und Knochenerkrankungen Hirslanden Zürich Switzerland.
Ueli StuderOsteoRheuma Bern Bern Switzerland.
Hans-Rudolf ZiswilerOsteoRheuma Bern Bern Switzerland.
Stephan ReichenbachDepartment of Rheumatology and Immunology, Inselspital Bern University Hospital, University of Bern Bern Switzerland.ORCID https://orcid.org/0000-0001-8098-6567
Thomas LehmannOsteoRheuma Bern Bern Switzerland.ORCID https://orcid.org/0000-0003-0739-5562
University of Bern · CHFederal Roads Office · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atypical femoral fractures (AFFs) have been reported in patients taking bisphosphonates (BPs) for osteoporosis therapy but also in patients with no exposure to these drugs. In contrast, less is known about the incidence of AFFs in patients taking denosumab. This registry-based cohort study analyzed the incidence of AFFs in patients with suspected or confirmed osteoporosis who were included in the osteoporosis register of the Swiss Society of Rheumatology between January 2015 and September 2019. Statistical analyses included incidence rates, rate ratios, and hazard ratios for AFFs, and considered sequential therapies and drug holidays as time-dependent covariates. Among the 9956 subjects in the cohort, 53 had subtrochanteric or femoral shaft fractures. Ten fractures occurred under BP or denosumab treatment and two under teriparatide therapy. Five fractures were classified as AFFs based on the revised American Society of Bone and Mineral Research case definition of AFFs from 2014. Three AFFs occurred in women being treated with denosumab at the time of diagnosis, all with prior BP use (10, 7, and 1 years, respectively). One AFF developed in a woman receiving ibandronate and one arose in a woman receiving glucocorticoids rather than antiresorptive therapy. The incidence of AFFs per 10,000 observed patient-years was 7.1 in patients receiving denosumab and 0.9 in patients with BP-associated AFFs, yielding a rate ratio of 7.9 (95% confidence interval [CI] 0.63-413),

Indexed as

AFFATYPICAL FEMORAL FRACTURESBISPHOSPHONATESDENOSUMABOSTEOPOROSIS

Identifiers

PMID36248270
PMCPMC9549725
OpenAlexW4294578461

What Socratic holds

Textmetadata
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.