Evidence map›Paper›PMID 21170643›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2011

Fracture risk and adjuvant hormonal therapy among a population-based cohort of older female breast cancer patients.

J M Neuner, T W Yen, R A Sparapani, P W Laud, A B Nattinger

Open access · greenAbstract read
In one paragraph

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, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Review
  6. Fractures in a nationwide population-based cohort of users of breast cancer hormonal therapy.Journal of cancer survivorship : research and practice · 2018
    Article
  7. Review
  8. Management of bone health in postmenopausal women on aromatase inhibitors (AIs): a single health care system experience.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2018
    Article
  9. Review
  10. Article
  11. Adjuvant systemic therapy in older women with breast cancer.Breast cancer (Dove Medical Press) · 2016
    Review
  12. Review
  13. Article
  14. Minimal-trauma fracture in women with breast cancer surviving for at least 5 years from diagnosis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2015
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Fracture risk in women with breast cancer: a population-based study.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2012
    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 at 1 institution in 1 country.

J M NeunerDepartment of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA. jneuner@mcw.edu
T W Yen
R A Sparapani
P W Laud
A B Nattinger
Medical College of Wisconsin · US

Funding

OUTCOMES OF OLDER WOMEN WITH EARLY STAGE BREAST CANCERR01CA081379 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI NATTINGER, ANN B · 2000 to 2008
$3.0M
Lymphedema incidence and risk factors among older breast cancer patientsK07CA125586 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI YEN, TINA WF · 2007 to 2011
$789k
Association of breast cancer and its therapies with fractureR21CA131643 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI NEUNER, JOAN MARIE · 2008 to 2009
$385k
NCI NIH HHS K07 CA125586NCI NIH HHS K07 CA125586-01A1NCI NIH HHS R01 CA081379NCI NIH HHS R01 CA81379NCI NIH HHS R21 CA131643
6 · The paper itself

Abstract

unlabelledThe risk of hip and other fractures was examined among a population-based group of older women with breast cancer. Women using aromatase inhibitors (AIs) were found to be over three times more likely to have a hip fracture over approximately 3 years' follow-up. Other fracture risk factors were also identified.

introductionAromatase inhibitors have been shown in randomized trials to increase total fracture risk compared with tamoxifen, but the fracture risks in the trials were relatively low, and no difference in hip fracture has been demonstrated.

methodsA population-based cohort of 2003 breast cancer survivors ≥65 were followed prospectively for a median of 36 months. Patient survey information regarding adjuvant breast cancer therapies, prescription osteoporosis treatments, and other factors potentially associated with fracture was supplemented with cancer registry information. Hip and total nonvertebral fractures were determined using a validated Medicare algorithm, and the association of these fractures with adjuvant hormonal therapies was examined using Cox models.

resultsThe cohort of 2,748 women with a mean age of 72.8 (SD 5.4) included 28.2% who took an aromatase inhibitor and 27.8% tamoxifen. There were 41 hip fractures (1.5%) and 218 nonvertebral fractures (7.9%) among the cohort. Subjects using AIs (adjusted hazard ratio 3.24 (1.05, 9.98)) and subjects not using hormone therapy (3.32 (1.14, 9.65)) were more likely than users of tamoxifen to have a hip fracture. Bisphosphonate use was more common among AI users but did not explain these results. Users of AIs were more likely to have nonvertebral fractures, but this result did not reach statistical significance (adjusted hazard 1.34 (0.92, 1.94)).

conclusionsHip and other fractures were common in an older population-based cohort of breast cancer survivors, and aromatase inhibitor use was associated with an increase in the short-term risk of hip fractures not detected in randomized controlled trials.

Indexed as

AgedAged, 80 and overAntineoplastic Agents, HormonalAromatase InhibitorsBreast NeoplasmsFemaleFollow-Up StudiesHip FracturesHumansOsteoporosis, PostmenopausalOsteoporotic FracturesProspective StudiesRisk FactorsTamoxifenAntineoplastic Agents, HormonalAromatase InhibitorsTamoxifen

Identifiers

PMID21170643
PMCPMC3166362
OpenAlexW2002292011

What OpenQuestion 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 OpenQuestion graph.