Evidence map›Paper›PMID 33269261›Full record

ArticleWorld journal of clinical cases2020

Anterior bone loss after cervical disc replacement: A systematic review.

Xiao-Fei Wang, Yang Meng, Hao Liu, Ying Hong, Bei-Yu Wang

Open access · diamondAbstract read
In one paragraph

Article in World journal of clinical cases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
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  4. Bone resorption phenomenon following anterior-posterior combined cervical fusion surgery: is it a pathologic finding?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 · 2025
    Article
  5. The Future of Arthroplasty in the Spine.International journal of spine surgery · 2025
    Article
  6. Osteolysis after cervical disc arthroplasty with artificial cervical disc.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 · 2025
    Article
  7. Clinical management of bone loss in cervical total disc arthroplasty: literature review and treatment recommendations.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
    Review
  8. Article
  9. Anterior bone loss: A common phenomenon which should be considered as bone remodeling process existed not only in patients underwent cervical disk replacement but also those with anterior cervical diskectomy and fusion.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
  10. Observational
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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

5 authors at 1 institution in 1 country.

Xiao-Fei WangDepartment of Orthopaedic Surgery, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.
Yang MengDepartment of Orthopaedic Surgery, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.
Hao LiuDepartment of Orthopaedic Surgery, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China. dr.liuhao6304@yahoo.com.
Ying HongDepartment of Anesthesia and Operation Center/West China School of Nursing, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.
Bei-Yu WangDepartment of Orthopaedic Surgery, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnterior bone loss (ABL) is a relatively easily neglected condition after cervical disc replacement (CDR). Whether this phenomenon is a radiological anomaly or a complication remains controversial. Several studies have reported the clinical characteristics of ABL and speculated on the pathogenic mechanism based on a certain type of artificial disc, while the overall understanding of ABL is lacking.

aimTo describe the prevalence, impacts, and risk factors of ABL after CDR.

methodsWe searched the PubMed, Cochrane Library, and Excerpta Medica databases using the terms "bone loss" or "bone remodeling" or "bone absorption" or "osteolysis" or "implant loosening" or "implant migration" or "hypersensitivity" or "hyperreactivity", "cervical disc replacement" or "cervical disc arthroplasty" or "total disc replacement". Eligible manuscripts on the prevalence and impacts of ABL were reviewed by the authors. Data extraction was performed using an established extraction form. The results of the included studies were described narratively.

resultsSix studies met the inclusion and exclusion criteria. One was a prospective study and the others were retrospective studies. A total of 440 patients with 536 segments were included. The artificial cervical discs included Bryan, Baguera-C, Discocerv, and Mobi-C. The prevalence of ABL ranged from 3.13% to 91.89%, with a combined overall prevalence of 41.84%. ABL occurred within 6 mo and stopped 12 mo after surgery. Several cases were noted to have a self-healing process. Severe ABL resulted in segmental kyphosis, implant subsidence, and persistent neck pain. ABL may be related to heterotopic ossification. Multilevel surgery may be one of the risk factors for ABL.

conclusionABL is a common condition after CDR. The underlying mechanisms of ABL may include stress concentration and injury to nutrient vessels. ABL should be considered a complication after CDR as it was associated with neck pain, implant subsidence, and heterotopic ossification.

Indexed as

Bone lossBone remodelingRisk factorStress shieldingSystematic review

Identifiers

PMID33269261
PMCPMC7674730
OpenAlexW3097671994

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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.