Evidence map›Paper›PMID 34392301›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2021

Comparison of Clinical Outcomes Following Anterior Cervical Discectomy and Fusion with Zero-Profile Anchored Spacer-ROI-C-Fixation and Combined Intervertebral Cage and Anterior Cervical Discectomy and Fusion: A Retrospective Study from a Single Center.

Shuangjun He, Zhangzhe Zhou, Nanning Lv, Xiaofeng Shao, Xinfeng Zhou, Yaowei Wang, Shuhua Wu, Kangwu Chen, Lijian Zhou, Zhonglai Qian

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 7 pooled it
5.4field-weighted citation impact, top 3% 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

9 citing papers in PubMed, 7 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Long-term effectiveness of stand-alone anchored spacer in multilevel anterior cervical discectomy and fusion compared with cage-plate system: a systematic review and meta-analysis.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
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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

10 authors at 5 institutions in 1 country.

Shuangjun HeDepartment of Orthopedic Surgery, Affiliated Danyang Hospital of Nantong University, The People's Hospital of Danyang, Danyang, Jiangsu, China (mainland).
Zhangzhe ZhouDepartment of Orthopedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China (mainland).
Nanning LvDepartment of Orthopedic Surgery, The Second People's Hospital of Lianyungang, Lianyungang, Jiangsu, China (mainland).
Xiaofeng ShaoDepartment of Orthopedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China (mainland).
Xinfeng ZhouDepartment of Orthopedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China (mainland).
Yaowei WangDepartment of Orthopedic Surgery, Affiliated Danyang Hospital of Nantong University, The People's Hospital of Danyang, Danyang, Jiangsu, China (mainland).
Shuhua WuDepartment of Orthopedic Surgery, Affiliated Danyang Hospital of Nantong University, The People's Hospital of Danyang, Danyang, Jiangsu, China (mainland).
Kangwu ChenDepartment of Orthopedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China (mainland).
Lijian ZhouDepartment of Orthopedic Surgery, Affiliated Danyang Hospital of Nantong University, The People's Hospital of Danyang, Danyang, Jiangsu, China (mainland).
Zhonglai QianDepartment of Orthopedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China (mainland).
Soochow University · CNAffiliated Hospital of Nantong University · CNFirst Affiliated Hospital of Soochow University · CNNantong University · CNXian Yang Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND The aim of this study was to compare the outcomes following anterior cervical discectomy and fusion with zero-profile anchored spacer-ROI-C-fixation (ROI-C) vs combined intervertebral cage and anterior cervical discectomy and fusion (ACDF). MATERIAL AND METHODS We retrospectively analyzed 87 patients who underwent operations between January 2015 and January 2019, including 42 patients that underwent ROI-C treatment (group A) and 45 that were treated by the ACDF approach (group B). Operative duration, blood loss, dysphagia, Neck Disability Index scores (NDI), Japanese Orthopaedic Association scores (JOA), and other complications were compared between these groups. In addition, implant settlement, fusion, and cervical Cobb angle were assessed via imaging analyses. RESULTS Patients in group A and group B were followed for 22.6±3.3 months and 27.1±3.5 months, respectively (range: 13-30 months). Relative to preoperative values, JOA scores were increased and NDI scores were reduced in both groups following treatment (P<0.05), with comparable outcomes between groups (P>0.05). However, operative duration, intraoperative blood loss, and postoperative complications did differ significantly between these groups (P<0.05). Specifically, rates of short-term dysphagia were lower and recovery time was faster in group A relative to group B (P<0.05). CONCLUSIONS The findings from this study showed that ROI-C fixation achieved satisfactory outcomes, improved cervical curvature, restored intervertebral height, and was associated with shorter operative duration, reduced blood loss, and less dysphagia.

Indexed as

AgedBone PlatesCervical VertebraeDiskectomyFemaleFollow-Up StudiesHumansMaleMiddle AgedNeckPostoperative ComplicationsProstheses and ImplantsRetrospective StudiesSpinal FusionTreatment Outcome

Identifiers

PMID34392301
PMCPMC8375325
OpenAlexW3157964908

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.