Evidence map›Paper›PMID 29093789›Full record

ArticleAsian spine journal2017

Bone Mineral Density and Physical Performance of Female Patients 27 Years or Longer after Surgery for Adolescent Idiopathic Scoliosis.

Tsutomu Akazawa, Toshiaki Kotani, Tsuyoshi Sakuma, Takehide Katogi, Shohei Minami, Hisateru Niki, Yoshiaki Torii, Shigeta Morioka, Sumihisa Orita, Kazuhide Inage and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Asian spine journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 7 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. Long-term changes in bone mineral density following adolescent idiopathic scoliosis surgery: a minimum 34-year follow-up.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2024
    Article
  4. Article
  5. 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, Kawasaki, Japan.
Toshiaki KotaniDepartment of Orthopedic Surgery, Seirei Sakura Citizen Hospital, Sakura, Japan.
Tsuyoshi SakumaDepartment of Orthopedic Surgery, Seirei Sakura Citizen Hospital, Sakura, Japan.
Takehide KatogiDepartment of Rehabilitation, Seirei Sakura Citizen Hospital, Sakura, Japan.
Shohei MinamiDepartment of Orthopedic Surgery, Seirei Sakura Citizen Hospital, Sakura, Japan.
Hisateru NikiDepartment of Orthopaedic Surgery, St. Marianna University School of Medicine, Kawasaki, Japan.
Yoshiaki ToriiDepartment of Orthopaedic Surgery, St. Marianna University School of Medicine, Kawasaki, Japan.
Shigeta MoriokaDepartment of Orthopaedic Surgery, St. Marianna University School of Medicine, Kawasaki, Japan.
Sumihisa OritaDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Kazuhide InageDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Kazuki FujimotoDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Yasuhiro ShigaDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Kazuhisa TakahashiDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Seiji OhtoriDepartment of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Chiba University · JPSeirei Sakura Citizen Hospital · JPSt. Marianna University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designRetrospective cohort study. PURPOSE: To assess bone mineral density (BMD) and bone metabolism ≥27 years after surgery in female patients who underwent spinal fusion for adolescent idiopathic scoliosis (AIS) during adolescence and to determine their associations with physical performance. OVERVIEW OF LITERATURE: There are no studies investigating postsurgical BMD in middle-aged AIS patients.

methodsThis study included 23 patients who provided informed consent among 229 female patients with AIS who underwent spinal fusion from 1968 until 1988. Average age at the time of observation was 48.8 years. BMD was measured at the left femoral neck, and the levels of two bone metabolism markers-procollagen type 1 N-terminal propeptide (P1NP) and tartrate-resistant acid phosphatase 5b (TRACP-5b)-were measured from blood samples. Physical performance was measured using grip strength, sit-ups, sit-and-reach, side step, and standing long jump.

resultsMean BMD was 0.784 g/cm

conclusionsIn female AIS patients who underwent spinal fusion in adolescence, 4.3% and 39.1% had osteoporosis and osteopenia, respectively, ≥27 years after surgery. Exercise performance of these patients was poor compared with the national standards. In these patients, increased physical activity should be encouraged to prevent BMD loss in middle age.

Indexed as

Adolescent idiopathic scoliosisBone densityLong-term follow-upOsteoporosisPhysical performance

Identifiers

PMID29093789
PMCPMC5662862
OpenAlexW2766233893

What OpenQuestion holds

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LicenceCC BY-NC
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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.