Evidence map›Paper›PMID 34501460›Full record

ArticleJournal of clinical medicine2021

Direct Lateral Corpectomy and Reconstruction Using an Expandable Cage Improves Local Kyphosis but Not Global Sagittal Alignment.

Hidetomi Terai, Shinji Takahashi, Hiroyuki Yasuda, Sadahiko Konishi, Takafumi Maeno, Hiroshi Kono, Akira Matsumura, Takashi Namikawa, Minori Kato, Masatoshi Hoshino and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2021. 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
0.6field-weighted citation impact, top 31% 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, 5 citations in OpenAlex.

  1. Article
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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.

Hidetomi TeraiDepartment of Orthopaedic Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Shinji TakahashiDepartment of Orthopaedic Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.ORCID 0000-0002-6906-5406
Hiroyuki YasudaDepartment of Orthopaedic Surgery, Osaka General Hospital of West Japan Railway Company, Osaka 545-0053, Japan.
Sadahiko KonishiDepartment of Orthopaedic Surgery, Osaka General Hospital of West Japan Railway Company, Osaka 545-0053, Japan.
Takafumi MaenoDepartment of Orthopaedic Surgery, Ishikiri Seiki Hospital, Osaka 579-8026, Japan.
Hiroshi KonoDepartment of Orthopaedic Surgery, Ishikiri Seiki Hospital, Osaka 579-8026, Japan.
Akira MatsumuraDepartment of Orthopaedic Surgery, Osaka City General Hospital, Osaka 534-0021, Japan.
Takashi NamikawaDepartment of Orthopaedic Surgery, Osaka City General Hospital, Osaka 534-0021, Japan.
Minori KatoDepartment of Orthopaedic Surgery, Osaka City General Hospital, Osaka 534-0021, Japan.
Masatoshi HoshinoDepartment of Orthopaedic Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Koji TamaiDepartment of Orthopaedic Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.ORCID 0000-0003-1467-2599
Hiromitsu ToyodaDepartment of Orthopaedic Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.ORCID 0000-0002-3126-0046
Akinobu SuzukiDepartment of Orthopaedic Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.ORCID 0000-0003-4800-9226
Hiroaki NakamuraDepartment of Orthopaedic Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Osaka City University · JPOsaka City General Hospital · JPIshikiriseiki Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, an expandable cage equipped with rectangular footplates has been used for anterior vertebral replacement in osteoporotic vertebral fracture (OVF). However, the postoperative changes in global alignment have not been elucidated. The purpose of this study was to evaluate local and global spinal alignment after anterior and posterior spinal fixation (APSF) using an expandable cage in elderly OVF patients. This retrospective multicenter review assessed 54 consecutive patients who underwent APSF for OVF. Clinical outcomes were compared between postoperative sagittal vertical axis (SVA) > 95 mm and ≤95 mm groups to investigate the impact of malalignment. SVA improved by only 18.7 mm (from 111.8 mm to 93.1 mm). VAS score of back pain at final follow-up was significantly higher in patients with SVA > 95 mm than SVA ≤ 95 mm (42.4 vs. 22.6,

Indexed as

direct lateral corpectomyexpandable cageglobal alignmentlocal kyphosisosteoporosis vertebral fracture

Identifiers

PMID34501460
PMCPMC8432512
OpenAlexW3198698656

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.