Evidence map›Paper›PMID 29243101›Full record

ArticleJournal of cancer survivorship : research and practice2018

Fractures in a nationwide population-based cohort of users of breast cancer hormonal therapy.

Joan M Neuner, Yushu Shi, Amanda L Kong, Sailaja Kamaraju, Elizabeth C Smith, Alicia J Smallwood, Purushottam W Laud, John A Charlson

Abstract read
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In one paragraph

Article in Journal of cancer survivorship : research and practice, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

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  4. Differential fracture risk in breast cancer patients based on endocrine therapy and age: a nationwide 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 · 2025
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  8. The impact of bone mineral density screening on incident fractures and healthcare resource utilization among postmenopausal breast cancer survivors treated with aromatase inhibitors.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2022
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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

8 authors at 1 institution in 1 country.

Joan M NeunerCenter for Patient Care and Outcomes Research, Department of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA. jneuner@mcw.edu.
Yushu ShiCenter for Patient Care and Outcomes Research, Department of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA.
Amanda L KongCenter for Patient Care and Outcomes Research, Department of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA.
Sailaja KamarajuCenter for Patient Care and Outcomes Research, Department of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA.
Elizabeth C SmithCenter for Patient Care and Outcomes Research, Department of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA.
Alicia J SmallwoodCenter for Patient Care and Outcomes Research, Department of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA.
Purushottam W LaudCenter for Patient Care and Outcomes Research, Department of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA.
John A CharlsonCenter for Patient Care and Outcomes Research, Department of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA.
Medical College of Wisconsin · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough users of aromatase inhibitors have higher total fracture risk in some randomized trials, little is known about their risk outside of clinical trials or in older higher-risk cohorts.

methodsIn a population-based retrospective cohort study, we identified all older US Medicare D prescription drug insurance plan-enrolled women who had initial breast cancer surgery in 2006-2008 and began hormonal therapy (an aromatase inhibitor (AI) or tamoxifen) within the subsequent year. Total nonvertebral and hip fractures through 2012 were identified using a validated algorithm. The association of fracture outcomes with hormonal therapy type was assessed using competing risk regression models that accounted for differences in measured baseline covariates. Treatment assignment bias was reduced using inverse probability of treatment weighting computed from propensity scores.

resultsAmong 23,378 women taking hormonal therapy (23.2% aged 80 or over), there were 3000 total and 436 hip fractures. Although AI users were younger and had lower comorbidity, after propensity score weighting, these and other covariates were balanced. Total nonvertebral risk was higher for users of AIs compared with tamoxifen, HR 1.11 (1.02-1.21), but the small increase in risk for hip fracture was not statistically significant, HR 1.04 (0.84-1.30).

conclusionsAlthough total nonvertebral fracture risk was higher among AI users, differences in hip fractures were not significant in a large population-based cohort of older women. IMPLICATIONS FOR CANCER SURVIVORS: Use of aromatase inhibitors by older women is associated with high risk for nonvertebral fracture that is increased compared with use of tamoxifen. Fracture risk should be assessed among patients taking these medications.

Indexed as

AgedAged, 80 and overAntineoplastic Agents, HormonalAromatase InhibitorsBreast NeoplasmsCancer SurvivorsCohort StudiesFemaleFractures, BoneHip FracturesHumansMedicareRetrospective StudiesTamoxifenUnited StatesAntineoplastic Agents, HormonalAromatase InhibitorsTamoxifenBreast cancerFractureHormone therapyPopulation basedPost-menopausal

Identifiers

PMID29243101
OpenAlexW2771189436

What OpenQuestion 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 OpenQuestion graph.