Evidence map›Paper›PMID 26512351›Full record

ArticleAnnals of pediatric endocrinology & metabolism2015

Bone mineral density change during adjuvant chemotherapy in pediatric osteosarcoma.

Ju Hyun Ahn, Wan Hyeong Cho, Jun Ah Lee, Dong Ho Kim, Ju-Hee Seo, Jung Sub Lim

Open access · diamondAbstract read
In one paragraph

Article in Annals of pediatric endocrinology & metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Osteosarcoma in a ceRNET perspective.Journal of biomedical science · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Osteosarcoma in Children: Not Only Chemotherapy.Pharmaceuticals (Basel, Switzerland) · 2021
    Review
  11. Article
  12. Low bone mineral density in children and adolescents with cancer.Annals of pediatric endocrinology & metabolism · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. 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

6 authors.

Ju Hyun AhnDepartment of Pediatrics, Korea Cancer Center Hospital, Seoul, Korea.
Wan Hyeong ChoDepartment of Orthopedic Surgery, Korea Cancer Center Hospital, Seoul, Korea.
Jun Ah LeeDepartment of Pediatrics, Korea Cancer Center Hospital, Seoul, Korea.
Dong Ho KimDepartment of Pediatrics, Korea Cancer Center Hospital, Seoul, Korea.
Ju-Hee SeoDepartment of Pediatrics, Korea Cancer Center Hospital, Seoul, Korea.
Jung Sub LimDepartment of Pediatrics, Korea Cancer Center Hospital, Seoul, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOsteoporosis is currently receiving particular attention as a sequela in survivors of childhood osteosarcoma. The aim of this study was to evaluate bone mineral density (BMD) changes during methotrexate-based chemotherapy in children and adolescents with osteosarcoma.

methodsNine patients with osteosarcoma were included in this retrospective study and compared with eight healthy controls. BMD of the lumbar spine and unaffected femur neck of patients was serially measured by dual-energy x-ray absorptiometry (DXA) before and just after chemotherapy and compared with controls.

resultsFour patients (44%) showed decreased lumbar spine BMD and seven patients (78%) showed decreased femur neck BMD, while all controls showed increased lumbar and femur BMD (P=0.024 and P=0.023). The femur neck BMD z-scores decreased from -0.49±1.14 to -1.63±1.50 (P=0.032). At the end of therapy, five patients (56%) showed femur neck BMD z-scores below -2.0.

conclusionThe bone metabolism is disturbed during therapy in children with osteosarcoma, resulting in a reduced BMD with respect to healthy controls. Since a reduced BMD predisposes to osteoporosis, specific attention and therapeutic interventions should be considered.

Indexed as

Bone densityKoreaOsteoporosisOsteosarcoma

Identifiers

PMID26512351
PMCPMC4623343
OpenAlexW2109519951

What OpenQuestion holds

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Registered trials

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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.