Evidence map›Paper›PMID 24954339›Full record

ArticleYonsei medical journal2014

Cervical arthroplasty for moderate to severe disc degeneration: clinical and radiological assessments after a minimum follow-up of 18 months--Pfirrmann grade and cervical arthroplasty.

Chang Hyun Oh, Do Yeon Kim, Gyu Yeul Ji, Yeo Ju Kim, Seung Hwan Yoon, Dongkeun Hyun, Eun Young Kim, Hyeonseon Park, Hyeong-Chun Park

Open access · goldAbstract read
In one paragraph

Article in Yonsei medical journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Preoperative mid-cervical disc degeneration is associated with residual cervical kyphosis after surgery for adolescent idiopathic scoliosis.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 · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Coblation annuloplasty in cervical discogenic pain without radiculopathy.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2020
    Article
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  12. Review
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

9 authors at 3 institutions in 1 country.

Chang Hyun OhDepartment of Neurosurgery, Guro Teun Teun Hospital, Seoul, Korea.
Do Yeon KimDepartment of Neurosurgery, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Gyu Yeul JiDepartment of Neurosurgery, Yonsei University College of Medicine, Seoul, Korea.
Yeo Ju KimDepartment of Radiology, Inha University Hospital, Incheon, Korea.
Seung Hwan YoonDepartment of Neurosurgery, Inha University Hospital, Incheon, Korea. nsyoon@gmail.com.
Dongkeun HyunDepartment of Neurosurgery, Inha University Hospital, Incheon, Korea.
Eun Young KimDepartment of Neurosurgery, Inha University Hospital, Incheon, Korea.
Hyeonseon ParkDepartment of Neurosurgery, Inha University Hospital, Incheon, Korea.
Hyeong-Chun ParkDepartment of Neurosurgery, Inha University Hospital, Incheon, Korea.
Inha University Hospital · KRUniversity of Ulsan · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeClinical outcomes and radiologic results after cervical arthroplasty have been reported in many articles, yet relatively few studies after cervical arthroplasty have been conducted in severe degenerative cervical disc disease. MATERIALS AND

methodsSixty patients who underwent cervical arthroplasty (Mobi-C®) between April 2006 and November 2011 with a minimum follow-up of 18 months were enrolled in this study. Patients were divided into two groups according to Pfirrmann classification on preoperative cervical MR images: group A (Pfirrmann disc grade III, n=38) and group B (Pfirrmann disc grades IV or V, n=22). Visual analogue scale (VAS) scores of neck and arm pain, modified Oswestry Disability Index (mODI) score, and radiological results including cervical range of motion (ROM) were assessed before and after surgery.

resultsVAS and mean mODI scores decreased after surgery from 5.1 and 57.6 to 2.7 and 31.5 in group A and from 6.1 and 59.9 to 3.7 and 38.4 in group B, respectively. In both groups, VAS and mODI scores significantly improved postoperatively (p<0.001), although no significant intergroup differences were found. Also, cervical dynamic ROM was preserved or gradually improved up to 18 months after cervical arthroplasty in both groups. Global, segmental and adjacent ROM was similar for both groups during follow-up. No cases of device subsidence or extrusion were recorded.

conclusionClinical and radiological results following cervical arthroplasty in patients with severe degenerative cervical disc disease were no different from those in patients with mild degenerative cervical disc disease after 18 months of follow-up.

Indexed as

AdultArthroplastyCervical VertebraeFemaleFollow-Up StudiesHumansIntervertebral DiscIntervertebral Disc DegenerationMaleMiddle AgedRange of Motion, ArticularRetrospective StudiesSpinal DiseasesTreatment OutcomeYoung Adultcervical arthroplastyclinical outcomedisc degenerationrange of motionTotal disc replacement

Identifiers

PMID24954339
PMCPMC4075369
OpenAlexW1995668526

What OpenQuestion holds

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LicenceCC BY-NC
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.