Evidence map›Paper›PMID 33496831›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2021

Differential effects of abaloparatide and teriparatide on hip cortical volumetric BMD by DXA-based 3D modeling.

R Winzenrieth, M S Ominsky, Y Wang, L Humbert, R J Weiss

Open access · hybridAbstract 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, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 3 pooled it
5.2field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 3 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. PTH1 receptor agonists for fracture risk: a systematic review and network meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Pooled it
  2. Updated practice guideline for dual-energy X-ray absorptiometry (DXA).European journal of nuclear medicine and molecular imaging · 2025
    Guideline
  3. Pooled it
  4. 3D-modeling from hip DXA shows improved bone structure with romosozumab followed by denosumab or alendronate.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Trial
  5. Trial
  6. Early Effects of Abaloparatide on Bone Formation and Resorption Indices in Postmenopausal Women With Osteoporosis.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2021
    Trial
  7. Modern pharmacological management of Osteoporosis: from monotherapy to sequential and combination approaches in postmenopausal women.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Review
  8. Real-world comparison of abaloparatide and romosozumab: effects on bone mineral density and three-dimensional hip structure.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Article
  9. Review
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  11. Article
  12. Use of DXA-derived 3D-modeling, as implemented by 3D-Shaper, for the assessment of fracture risk in a population-based setting.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2026
    Article
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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

5 authors at 1 institution in 1 country.

R WinzenriethGalgo Medical, Carrer de París, 179 2°, Barcelona, 08036, Spain.ORCID https://orcid.org/0000-0002-2755-6063
M S OminskyRadius Health, Inc., 950 Winter Street, Waltham, MA, 02451, USA.ORCID https://orcid.org/0000-0002-9563-414X
Y WangRadius Health, Inc., 950 Winter Street, Waltham, MA, 02451, USA.ORCID https://orcid.org/0000-0002-5741-9836
L HumbertGalgo Medical, Carrer de París, 179 2°, Barcelona, 08036, Spain.ORCID https://orcid.org/0000-0002-3675-7908
R J WeissRadius Health, Inc., 950 Winter Street, Waltham, MA, 02451, USA. rweiss@radiuspharm.com.ORCID https://orcid.org/0000-0002-0095-2410
Radius Health (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In postmenopausal osteoporotic women in ACTIVE, abaloparatide reduced fracture risk and increased areal bone mineral density (BMD) more than teriparatide at the hip and wrist. DXA-based 3D modeling showed significantly greater increases in hip cortical volumetric BMD with abaloparatide versus teriparatide. This may explain differences reported in aBMD by DXA.

introductionIn ACTIVE, abaloparatide (ABL) increased bone mineral density (BMD) shown by dual-energy X-ray absorptiometry (DXA) while reducing fracture incidence in postmenopausal osteoporotic women. Changes in DXA BMD with ABL, 80 μg, were significantly greater than with open-label teriparatide (TPTD), 20 μg, at cortical sites including total hip, femoral neck, and 1/3 distal radius. The purpose of this study was to better understand the relative effects of ABL and TPTD on cortical and cancellous compartments in the proximal femur.

methodsHip DXA images from a subset of randomly selected patients in the ACTIVE trial (n = 250/arm) were retrospectively analyzed using three-dimensional modeling methods (3D-SHAPER software) to evaluate changes from baseline at months 6 and 18.

resultsSimilar significant increases in trabecular volumetric BMD (vBMD, + 9%) and cortical thickness (+ 1.5%) were observed with ABL and TPTD by 3D-DXA at 18 months. In contrast, only ABL significantly increased cortical vBMD versus baseline (+ 1.3%), and changes in both cortical vBMD and cortical surface BMD were significantly greater with ABL versus TPTD. In the TPTD group, changes in cortical vBMD were inversely correlated with changes in serum CTX (carboxy-terminal telopeptide of type I collagen) and PINP (procollagen type I N-terminal propeptide), suggesting that higher bone turnover may have attenuated cortical gains.

conclusionThese results suggest previously reported differences in areal BMD increases between ABL and TPTD may be due to differential effects on cortical vBMD. Further studies are warranted to investigate how these differences affect therapeutic impact on hip strength in postmenopausal women with osteoporosis.

Indexed as

Osteoporosis, PostmenopausalTeriparatideAbsorptiometry, PhotonBone DensityFemaleHumansParathyroid Hormone-Related ProteinRetrospective StudiesabaloparatideParathyroid Hormone-Related ProteinTeriparatide3D modelingAbaloparatideCortical volumetric BMDDual-energy X-ray absorptiometryOsteoporosisTeriparatide

Identifiers

PMID33496831
PMCPMC7929959
OpenAlexW3124488422

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.