Evidence map›Paper›PMID 34945033›Full record

ArticleJournal of clinical medicine2021

Cervical Spinal Alignment Change Accompanying Spondylosis Exposes Harmonization Failure with Total Spinal Balance: A Japanese Cohort Survey Randomly Sampled from a Basic Resident Registry.

Shota Ikegami, Masashi Uehara, Ryosuke Tokida, Hikaru Nishimura, Noriko Sakai, Hiroshi Horiuchi, Hiroyuki Kato, Jun Takahashi

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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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  4. C4 constant vertebra: a novel benchmark of physiological cervical sagittal alignment.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 · 2024
    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

8 authors at 3 institutions in 1 country.

Shota IkegamiDepartment of Orthopaedic Surgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto 390-8621, Nagano, Japan.
Masashi UeharaDepartment of Orthopaedic Surgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto 390-8621, Nagano, Japan.ORCID 0000-0003-0718-6357
Ryosuke TokidaRehabilitation Center, Shinshu University Hospital, 3-1-1 Asahi, Matsumoto 390-8621, Nagano, Japan.
Hikaru NishimuraRehabilitation Center, Shinshu University Hospital, 3-1-1 Asahi, Matsumoto 390-8621, Nagano, Japan.
Noriko SakaiDepartment of Orthopaedic Surgery, New Life Hospital, Obuse, Nagano 381-0295, Kamitakai-gun, Japan.
Hiroshi HoriuchiDepartment of Orthopaedic Surgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto 390-8621, Nagano, Japan.
Hiroyuki KatoDepartment of Orthopaedic Surgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto 390-8621, Nagano, Japan.
Jun TakahashiDepartment of Orthopaedic Surgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto 390-8621, Nagano, Japan.
Shinshu University · JPShinshu University Hospital · JPHeart Life Hospital · JP

Funding

he Promotion Project of Education, Research, and Medical Care from Shinshu University Hospital N/ANakatomi Foundation N/Athe Japanese Orthopaedic Association N/Athe Japanese Society for Musculoskeletal Medicine N/Athe Japan Orthopaedics and Traumatology Research Foundation 339
6 · The paper itself

Abstract

The relationship between spinal posture and quality of life has garnered considerable attention with the increase in older community-dwelling residents. However, details of this association remain insufficient. A recent Japanese population cohort epidemiological locomotion survey (the Obuse study) revealed that the C2-C7 cervical sagittal vertical axis (CSVA) began to increase in males from their 60s, but not in females. This study aimed to clarify the pathology of these cervical spondylotic changes. A total of 411 participants (202 male and 209 female) aged between 50 and 89 years were selected by random sampling from a cooperating town's resident registry. All participants underwent lateral X-ray photography in a standing position for the measurement of several sagittal spinal alignment parameters, including CSVA, C2-C7 cervical lordosis (CL), T1 slope (T1S), and sagittal vertical axis (SVA). The presence of cervical spondylotic changes was also recorded. Associations of cervical sagittal spinal alignment with cervical spondylosis and between cervical and total sagittal spinal alignment were examined. The prevalence of cervical spondylosis was significantly higher in males (81%) than in females (70%) (

Indexed as

adult spineagingcervical spineepidemiological studygenderresident cohortresident registryspinal alignmentspinal balance

Identifiers

PMID34945033
PMCPMC8706315
OpenAlexW4225646890

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.