Evidence map›Paper›PMID 29762279›Full record

ArticleThe Journal of bone and joint surgery. American volume2018

A 20-Year Prospective Longitudinal Study of Degeneration of the Cervical Spine in a Volunteer Cohort Assessed Using MRI: Follow-up of a Cross-Sectional Study.

Kenshi Daimon, Hirokazu Fujiwara, Yuji Nishiwaki, Eijiro Okada, Kenya Nojiri, Masahiko Watanabe, Hiroyuki Katoh, Kentaro Shimizu, Hiroko Ishihama, Nobuyuki Fujita and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in The Journal of bone and joint surgery. American volume, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Characteristics of cervical intervertebral disc signal intensity: an analysis of T2-weighted magnetic resonance imaging in 5843 asymptomatic Chinese subjects.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 · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Radiographic cervical spine degenerative findings: a study on a large population from age 18 to 97 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 · 2021
    Article
  11. Observational
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 1 country.

Kenshi DaimonDepartments of Orthopedic Surgery (K.D., E.O., N.F., M.N., M.M., and K.W.) and Diagnostic Radiology (H.F.), Keio University School of Medicine, Tokyo, Japan.
Hirokazu FujiwaraDepartments of Orthopedic Surgery (K.D., E.O., N.F., M.N., M.M., and K.W.) and Diagnostic Radiology (H.F.), Keio University School of Medicine, Tokyo, Japan.
Yuji NishiwakiDepartment of Environmental and Occupational Health, School of Medicine, Toho University, Tokyo, Japan.
Eijiro OkadaDepartments of Orthopedic Surgery (K.D., E.O., N.F., M.N., M.M., and K.W.) and Diagnostic Radiology (H.F.), Keio University School of Medicine, Tokyo, Japan.
Kenya NojiriDepartment of Orthopedic Surgery, Isehara Kyodo Hospital, Isehara, Japan.
Masahiko WatanabeDepartment of Orthopaedic Surgery, Surgical Science, Tokai University School of Medicine, Isehara, Japan.
Hiroyuki KatohDepartment of Orthopaedic Surgery, Surgical Science, Tokai University School of Medicine, Isehara, Japan.
Kentaro ShimizuDepartment of Orthopaedic Surgery, Spine Center, Sanokousei General Hospital, Sano, Japan.
Hiroko IshihamaDepartment of Orthopaedic Surgery, Spine Center, Sanokousei General Hospital, Sano, Japan.
Nobuyuki FujitaDepartments of Orthopedic Surgery (K.D., E.O., N.F., M.N., M.M., and K.W.) and Diagnostic Radiology (H.F.), Keio University School of Medicine, Tokyo, Japan.
Takashi TsujiDepartment of Orthopaedic Surgery, Fujita Health University, Toyoake, Japan.
Masaya NakamuraDepartments of Orthopedic Surgery (K.D., E.O., N.F., M.N., M.M., and K.W.) and Diagnostic Radiology (H.F.), Keio University School of Medicine, Tokyo, Japan.
Morio MatsumotoDepartments of Orthopedic Surgery (K.D., E.O., N.F., M.N., M.M., and K.W.) and Diagnostic Radiology (H.F.), Keio University School of Medicine, Tokyo, Japan.
Kota WatanabeDepartments of Orthopedic Surgery (K.D., E.O., N.F., M.N., M.M., and K.W.) and Diagnostic Radiology (H.F.), Keio University School of Medicine, Tokyo, Japan.
Keio University · JPTokai University · JPFujita Health University · JPToho University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew studies have addressed in detail long-term degenerative changes in the cervical spine. In this study, we evaluated the progression of degenerative changes of the cervical spine that occurred over a 20-year period in an originally healthy cohort. We also sought to clarify the relationship between the progression of cervical degenerative changes and the development of clinical symptoms.

methodsFor this prospective follow-up investigation, we recruited 193 subjects from an original cohort of 497 participants who had undergone magnetic resonance imaging (MRI) of the cervical spine between 1993 and 1996. The subjects were asked about the presence or absence of cervical spine-related symptoms. Degenerative changes of the cervical spine were assessed on MRI using an original numerical grading system. The relationship between the progression of degenerative changes and the onset of clinical symptoms was evaluated by logistic regression analysis.

resultsDegeneration in the cervical spine was found to have progressed in 95% of the subjects during the 20-year period. The finding of a decrease in signal intensity of the intervertebral disc progressed in a relatively high proportion of the subjects in all age groups and occurred with similar frequency (around 60%) at all intervertebral disc levels. The rate of progression of other structural failures on MRI increased with age and was highest at C5-C6. The progression of foraminal stenosis was associated with the onset of upper-limb pain (odds ratio, 4.71 [95% confidence interval, 1.02 to 21.7]).

conclusionsA progression of degenerative changes in the cervical spine on MRI over the 20-year period was detected in nearly all subjects. There was no relationship between the progression of degeneration on MRI and the development of clinical symptoms, with the exception of an association found between foraminal stenosis and upper-limb pain. LEVEL OF EVIDENCE: Prognostic Level III. See Instructions for Authors for a complete description of levels of evidence.

Indexed as

Cervical VertebraeDisease ProgressionAdultAgedAged, 80 and overCohort StudiesCross-Sectional StudiesFemaleHumansIntervertebral Disc DegenerationLogistic ModelsMagnetic Resonance ImagingMaleMiddle AgedSymptom AssessmentTime Factors

Identifiers

PMID29762279
OpenAlexW2804054564

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.