Evidence map›Paper›PMID 37566138›Full record

ArticleEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2024

Long-term changes in bone mineral density following adolescent idiopathic scoliosis surgery: a minimum 34-year follow-up.

Tsutomu Akazawa, Toshiaki Kotani, Tsuyoshi Sakuma, Yasushi Iijima, Yoshiaki Torii, Jun Ueno, Atsuhiro Yoshida, Yawara Eguchi, Kazuhide Inage, Yusuke Matsuura and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 1 citations in OpenAlex.

  1. Osteopenia in adolescent idiopathic scoliosis.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
  2. Review
  3. 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

14 authors at 3 institutions in 1 country.

Tsutomu AkazawaDepartment of Orthopaedic Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae-Ku, Kawasaki, Kanagawa, 216-8511, Japan. cds00350@par.odn.ne.jp.ORCID http://orcid.org/0000-0003-2348-0994
Toshiaki KotaniDepartment of Orthopedic Surgery, Seirei Sakura Citizen Hospital, Sakura, Japan.
Tsuyoshi SakumaDepartment of Orthopedic Surgery, Seirei Sakura Citizen Hospital, Sakura, Japan.
Yasushi IijimaDepartment of Orthopedic Surgery, Seirei Sakura Citizen Hospital, Sakura, Japan.
Yoshiaki ToriiDepartment of Orthopaedic Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae-Ku, Kawasaki, Kanagawa, 216-8511, Japan.
Jun UenoDepartment of Orthopaedic Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae-Ku, Kawasaki, Kanagawa, 216-8511, Japan.
Atsuhiro YoshidaDepartment of Orthopaedic Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae-Ku, Kawasaki, Kanagawa, 216-8511, Japan.
Yawara EguchiDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Kazuhide InageDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Yusuke MatsuuraDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Takane SuzukiDepartment of Bioenvironmental Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan.
Hisateru NikiDepartment of Orthopaedic Surgery, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae-Ku, Kawasaki, Kanagawa, 216-8511, Japan.
Seiji OhtoriDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Shohei MinamiDepartment of Orthopedic Surgery, Seirei Sakura Citizen Hospital, Sakura, Japan.
Chiba University · JPSt. Marianna University School of Medicine · JPSeirei Sakura Citizen Hospital · JP

Funding

Japan Society for the Promotion of Science Grant Number JP21K09311
6 · The paper itself

Abstract

purposeTo investigate longitudinal changes in bone mineral density (BMD) in middle-aged female patients who underwent spinal fusion for adolescent idiopathic scoliosis (AIS).

methodsThe study subjects were 229 female patients who were diagnosed with AIS and underwent spinal fusion between 1968 and 1988. A two-step survey study was conducted on 19 female AIS patients. BMD, Z-scores, T-scores, and the prevalence of osteoporosis and osteopenia were compared between the initial (2014-2016) and second (2022) surveys. Correlations between the annual changes in Z-scores and T-scores with radiographic parameters, body mass index (BMI), and the number of remaining mobile discs were analyzed.

resultsBMD decreased significantly from the initial (0.802 ± 0.120 g/cm

conclusionSignificant reductions in BMD and an increased prevalence of osteopenia and osteoporosis were observed in middle-aged female AIS patients who had undergone spinal fusion. The decline in Z-scores in patients with AIS suggested that there was an accelerated loss of BMD compared with the general population. Larger residual curves could pose an added osteoporosis risk. Further research is needed to understand if the onset of osteoporosis in AIS patients is attributable to the condition itself or the surgical intervention.

Indexed as

Bone Diseases, MetabolicKyphosisOsteoporosisScoliosisAdolescentBone DensityFemaleFollow-Up StudiesHumansMiddle AgedAdolescent idiopathic scoliosisBone mineral densityLong-termMiddle ageOsteopeniaOsteoporosis

Identifiers

PMID37566138
OpenAlexW4385751194

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.