Evidence map›Paper›PMID 31894244›Full record

Observational studyThe Journal of clinical endocrinology and metabolism2020

Delayed Denosumab Injections and Bone Mineral Density Response: An Electronic Health Record-based Study.

Houchen Lyu, Sizheng S Zhao, Kazuki Yoshida, Sara K Tedeschi, Chang Xu, Sagar U Nigwekar, Benjamin Z Leder, Daniel H Solomon

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in The Journal of clinical endocrinology and metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
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, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Guideline
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  6. Review
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  9. Drug adherence and treatment duration for denosumab and mortality risk among hip fracture patients.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
  10. Article
  11. Article
  12. Article
  13. Should denosumab treatment for osteoporosis be continued indefinitely?Therapeutic advances in endocrinology and metabolism · 2021
    Review
  14. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 3 countries.

Houchen LyuDivision of Rheumatology, Inflammation, and Immunity, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Sizheng S ZhaoDivision of Rheumatology, Inflammation, and Immunity, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Kazuki YoshidaDivision of Rheumatology, Inflammation, and Immunity, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Sara K TedeschiDivision of Rheumatology, Inflammation, and Immunity, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Chang XuDivision of Rheumatology, Inflammation, and Immunity, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Sagar U NigwekarDivision of Nephrology, Department of Medicine, Massachusetts General Hospital, Boston, Massachusetts, USA.
Benjamin Z LederHarvard Medical School, Boston, Massachusetts, USA.
Daniel H SolomonDivision of Rheumatology, Inflammation, and Immunity, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Brigham and Women's Hospital · USHarvard University · USMassachusetts General Hospital · US

Funding

VERITY: Value and Evidence in Rheumatology using bioInformaTics, and advanced analYticsP30AR072577 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI Daniel Hal Solomon · 2017 to 2026
$9.8M
NIAMS NIH HHS P30 AR072577
6 · The paper itself

Abstract

contextDiscontinuation of denosumab leads to a rapid reversal of its therapeutic effect. However, there are no data regarding how unintended delays or missed injections of denosumab impact bone mineral density (BMD) response.

objectiveWe examined the association of delays in injections of denosumab with BMD change.

designWe used electronic medical records from two academic hospitals from 2010 to 2017.

participantsPatients older than 45 years of age and used at least 2 doses of 60 mg denosumab. Denosumab adherence was evaluated by the medication coverage ratio (MCR). Good adherence corresponds to a dosing interval ≤7 months (defined by MCR ≥93%), moderate adherence corresponds to an interval of 7 to 10 months (MCR 75%-93%), and poor adherence corresponds to an interval ≥10 months (MCR ≤75%). OUTCOME MEASURES: Annualized percent BMD change from baseline at the lumbar spine, total hip, and femoral neck.

resultsWe identified 938 denosumab injections among 151 patients; the mean (SD) age was 69 (10) years, and 95% were female. Patients with good adherence had an annualized BMD increase of 3.9% at the lumbar spine, compared with patients with moderate (3.0%) or poor adherence (1.4%, P for trend .002). Patients with good adherence had an annualized BMD increase of 2.1% at the total hip, compared with patients with moderate (1.3%) or poor adherence (0.6%, P for trend .002).

conclusionsA longer interval between denosumab injections is associated with suboptimal BMD response at both spine and total hip. Strategies to improve the timely administration of denosumab in real-world settings are needed.

Indexed as

Drug MonitoringAgedAged, 80 and overBone DensityCohort StudiesDenosumabDrug Administration ScheduleElectronic Health RecordsFemaleHumansInjectionsMaleMassachusettsMiddle AgedOsteoporosisRetrospective StudiesDenosumabbone mineral densitydenosumabdosing delayOsteoporosis

Identifiers

PMID31894244
PMCPMC7089847
OpenAlexW2997482680

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.