Evidence map›Paper›PMID 23943162›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2014

The impact of recombinant parathyroid hormone on malignancies and mortality: 7 years of experience based on nationwide Danish registers.

U C Bang, L Hyldstrup, J E B Jensen

Abstract read
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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, 2014. 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
1.1field-weighted citation impact, top 22% 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.

  1. Article
  2. Review
  3. Orchestrated delivery of PTH [1-34] followed by zoledronic acid prevents radiotherapy-induced bone loss but does not abrogate marrow damage.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2022
    Article
  4. Side effects of drugs for osteoporosis and metastatic bone disease.British journal of clinical pharmacology · 2019
    Review
  5. The Forteo Patient Registry linkage to multiple state cancer registries: study design and results from the first 8 years.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2018
    Article
  6. PTH(1-34) and zoledronic acid have differing longitudinal effects on juvenile mouse femur strength and morphology.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2017
    Article
  7. Observational
  8. Review
  9. Comments on Bang et al.: the impact of recombinant parathyroid hormone on malignancies and mortality: 7 years of experience based on nationwide Danish registers.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
  10. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

U C BangDepartment of Endocrinology, University Hospital of Hvidovre, Kettegård Allé 30, 2650, Hvidovre, Denmark, ulrichbangbang@gmail.com.
L Hyldstrup
J E B Jensen
University of Copenhagen · DKHvidovre Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledWe used Danish registers to identify patients with osteoporosis, who had been treated with parathyroid hormone and evaluated the probability of developing cancer. We did not find an increased risk of cancer among the patients treated with parathyroid hormone.

introductionWe evaluated the incidences of malignancies and mortality in osteoporotic patients treated with rPTH.

methodsUsing Danish nationwide registers, we identified patients diagnosed with osteoporosis in the period 1995 through 2010. Each patient treated with rPTH ("case") was compared with 10 gender- and age-matched patients who did also have osteoporosis but did not receive rPTH ("control").

resultsA total of 4,104 cases (80.3 % females) were identified. The mean age at the beginning of rPTH treatment was 70.9 (SD 9.7) years. During a follow-up time of 10,118 person-years for the cases and 88,005 person-years for the controls, a total of 255 cases (6.2 %) compared with 2,103 controls (5.1 %) experienced a cancer (Chi square, p = 0.003). We found an adjusted cancer related HR of 1.1 (95 %CI 0.9-1.4) among the cases. Lung cancer was the only cancer type with a significantly increased rate among patients receiving rPTH (HR 1.7; 95 % CI 1.3-2.3). No cases developed osteosarcomas and nine controls developed osteosarcoma. During follow-up, 627 (15.3 %) cases died and 4,175 (10.2 %) controls died, which yielded an excess mortality risk of 26 % (95 % CI 16-37 %). This could be due to differences in the prevalence of vertebral fractures between the rPTH-treated and non-treated patients.

conclusionThis study did not support the hypothesis describing a possible link between rPTH treatment and the development of cancer. We also conclude that osteosarcoma has not been diagnosed in any Danish patient receiving rPTH since the year 2003 when it was introduced on the market.

Indexed as

AgedBone Density Conservation AgentsDenmarkFemaleHumansLung NeoplasmsMaleMiddle AgedNeoplasmsOsteoporosisParathyroid HormoneRecombinant ProteinsRegistriesSex FactorsBone Density Conservation AgentsParathyroid HormoneRecombinant Proteins

Identifiers

PMID23943162
OpenAlexW2039062197

What OpenQuestion holds

Textmetadata
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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.