Evidence map›Paper›PMID 26604771›Full record

ArticleTherapeutics and clinical risk management2015

Comparison between anterior cervical discectomy with fusion and anterior cervical corpectomy with fusion for the treatment of cervical spondylotic myelopathy: a meta-analysis.

Qi Fei, Jinjun Li, Nan Su, Bingqiang Wang, Dong Li, Hai Meng, Qi Wang, Jisheng Lin, Zhao Ma, Yong Yang

Open access · goldAbstract read
In one paragraph

Article in Therapeutics and clinical risk management, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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

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

  1. Pooled it
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  7. Biomechanical Comparison of 1-Level Corpectomy and 2-Level Discectomy for Cervical Spondylotic Myelopathy: A Finite Element Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2020
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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 2 institutions in 1 country.

Qi FeiDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing, People's Republic of China.
Jinjun LiDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing, People's Republic of China.
Nan SuDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing, People's Republic of China.
Bingqiang WangDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing, People's Republic of China.
Dong LiDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing, People's Republic of China.
Hai MengDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing, People's Republic of China.
Qi WangDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing, People's Republic of China.
Jisheng LinDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing, People's Republic of China.
Zhao MaDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing, People's Republic of China.
Yong YangDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing, People's Republic of China.
Beijing Friendship Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhether anterior cervical discectomy with fusion (ACDF) or anterior cervical corpectomy with fusion (ACCF) is superior in the treatment of cervical spondylotic myelopathy remains controversial. Therefore, we conducted a meta-analysis to quantitatively compare the efficacy and safety of ACDF and ACCF in the treatment of cervical spondylotic myelopathy.

methodsPubMed, Embase, Web of Science, SinoMed (Chinese BioMedical Literature Service System, People's Republic of China), and CNKI (China National Knowledge Infrastructure, People's Republic of China) were systematically searched to identify all available studies comparing efficacy and safety between patients receiving ACDF and ACCF. The weighted mean difference (WMD) was pooled to compare the Japanese Orthopaedic Association scores, visual analog scale scores, hospital stay, operation time, and blood loss. The risk ratio was pooled to compare the incidence of complications and fusion rate. Pooled estimates were calculated by using a fixed-effects model or a random-effects model according to the heterogeneity among studies.

resultsEighteen studies (17 observational studies and one randomized controlled trial) were included in this meta-analysis. Our results suggest that hospital stay (WMD =-1.33, 95% confidence interval [CI]: -2.29, -0.27; P=0.014), operation time (WMD =-26.9, 95% CI: -46.13, -7.67; P=0.006), blood loss (WMD =-119.36, 95% CI: -166.94, -71.77; P=0.000), and incidence of complications (risk ratio =0.51, 95% CI: 0.33, 0.80; P=0.003) in the ACDF group were significantly less than that in the ACCF group. However, other clinical outcomes, including post-Japanese Orthopaedic Association score (WMD =-0.27, 95% CI: -0.57, 0.03; P=0.075), visual analog scale score (WMD =0.03, 95% CI: -1.44, 1.50; P=0.970), and fusion rate (risk ratio =1.04, 95% CI: 0.99, 1.09; P=0.158), between the two groups were not significantly different.

conclusionEvidence from the meta-analysis of 18 studies demonstrated that surgical options of cervical spondylotic myelopathy using ACDF or ACCF seemed to have similar clinical outcomes. However, ACDF was found to be superior to ACCF in terms of hospital stay, operation time, blood loss, and incidence of complications.

Indexed as

anterior cervical corpectomy with fusionanterior cervical discectomy with fusioncervical spondylotic myelopathymeta-analysis

Identifiers

PMID26604771
PMCPMC4655946
OpenAlexW2173757365

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.