Evidence map›Paper›PMID 29390549›Full record

Observational studyMedicine2017

Five-year follow up results of posterior decompression and fixation surgery for delayed neural disorder associated with osteoporotic vertebral fracture.

Taketoshi Yasuda, Yoshiharu Kawaguchi, Kayo Suzuki, Masato Nakano, Shoji Seki, Kenta Watabnabe, Masahiko Kanamori, Tomoatsu Kimura

Open access · goldAbstract readCase ReportsObservational Study
In one paragraph

Observational study in Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The factors related to the poor ADL in the patients with osteoporotic vertebral fracture after instrumentation surgery.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2020
    Article
  6. Article
  7. Hybrid stabilization of unstable osteoporotic thoracolumbar vertebral body fractures: clinical and radiological outcome after a mean of 4 years.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2019
    Article
  8. Article
  9. Different pedicle osteosynthesis for thoracolumbar vertebral fractures in elderly patients.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2018
    Observational
  10. Article
  11. 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

8 authors at 2 institutions in 1 country.

Taketoshi YasudaDepartments of Orthopaedic Surgery, Faculty of Medicine, University of Toyama Department of Orthopaedic Surgery, Takaoka City Hospital Department of Human Science, Faculty of Medicine, University of Toyama, Toyama, Japan.
Yoshiharu Kawaguchi
Kayo Suzuki
Masato Nakano
Shoji Seki
Kenta Watabnabe
Masahiko Kanamori
Tomoatsu Kimura
University of Toyama · JPKouseiren Takaoka Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Usually, after osteoporotic vertebral fracture (OVF), bone healing follows a normal clinical course leading to bone union with conservative treatment using a brace. However, some patients with OVF do not undergo the normal fracture healing process for a few months, possibly leading to delayed union and/or pseudoarthrosis. In these cases, we performed posterior surgery with combined decompression, vertebroplasty, and posterior spinal fusion with spinal instrumentation. This study aimed to determine the clinical results of posterior surgery for delayed neural disorder secondary to OVF over a 5-year follow-up.Forty-one Japanese patients who had posterior surgery for delayed paralysis secondary to OVF were enrolled in this study. All patients were followed for ≥5 years (mean, 67 months; range, 61-86 months). Patients comprised 12 men and 29 women with an average age of 76.3 ± 6.2 years (range 63-87 years) at the time of operation. We performed posterior fixation from 2 levels above to 1 level below the decompression and vertebroplasty as an all in one procedure. Vertebral height index (VHI) and kyphotic angle (KA) were evaluated on radiogram. For clinical symptoms, a visual analog scale of back and leg pain and the Frankel classification and Japanese Orthopaedic Association scores were used.During the operation and perioperative period, no serious complications occurred. In all patients, symptoms improved within 1 month and were maintained for 5 years postoperatively. In all patients, VHI and KA improved after surgery; however, reduction losses of 7.7% of VHI and 23% of KA were recognized. Five of 41 patients required reoperation due to adjacent vertebral fracture (AVF) and recollapse of the vertebral body.Operation time and blood loss were acceptable, even for elderly patients. In all patients, alignment and subjective symptoms improved. However, reoperation owing to AVF and recollapse was necessary within 1 year in 5 of 41 (12%) patients. Careful follow-up is required within 1 year after surgery for OVF.

Indexed as

AgedAged, 80 and overCase-Control StudiesFemaleFollow-Up StudiesHumansLaminectomyMaleMiddle AgedOsteoporotic FracturesParalysisPseudarthrosisSpinal FracturesSpinal FusionTreatment Outcome

Identifiers

PMID29390549
PMCPMC5758251
OpenAlexW2780448645

What OpenQuestion holds

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LicenceCC BY-ND
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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.