Evidence map›Paper›PMID 40291785›Full record

ReviewNorth American Spine Society journal2025

Comparison of anterior and posterior approaches for functional improvement in cervical myelopathy: A systematic review and meta-analysis of 33,025 patients.

Abdulsalam Aleid, Saud Aldanyowi, Hasan Alaidarous, Zainab Aleid, Abdulaziz Alharthi, Abbas Al Mutair

Abstract readReview
In one paragraph

Review in North American Spine Society journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Rehabilitation strategies following posterior cervical decompression for cervical spondylotic myelopathy: a narrative review and framework for clinical practice.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
    Review
  2. Article
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

6 authors.

Abdulsalam AleidDepartment of Surgery, Medical College, King Faisal University, Hofuf, Ahsa, 31982, Saudi Arabia.
Saud AldanyowiDepartment of Surgery, Medical College, King Faisal University, Hofuf, Ahsa, 31982, Saudi Arabia.
Hasan AlaidarousDepartment of Surgery, Faculty of Medicine, Albaha University, Saudi Arabia.
Zainab AleidDepartment of Surgery, Medical College, King Faisal University, Hofuf, Ahsa, 31982, Saudi Arabia.
Abdulaziz AlharthiDepartment of Orthopedic Surgery, Alhada Armed Military Hospital, Taif, Saudi Arabia.
Abbas Al MutairResearch Center, Almoosa Specialist Hospital, Almoosa College of Health Sciences, Al-Ahsa 36342, Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Cervical myelopathy is caused by pressure on the spinal cord in the neck, leading to pain, numbness, and balance issues. Surgery aims to decompress the spinal cord, with different approaches; anterior, posterior, or both depending on specifies. This systematic review and meta-analysis aimed to compare the risks and benefits of anterior and posterior surgical techniques. Methods: Adhering to the PRISMA guidelines, we conducted a systematic search across the databases including PubMed, Scopus, and Web of Science for studies comparing anterior and posterior surgical approaches for cervical myelopathy. Studies that met our predefined inclusion criteria were selected by 2 independent reviewers. The methodological quality of the selected studies was assessed using NOS and Rob-2 tools and analysis was done using the Review Manager tool. One RCT and 22 cohort studies including 33,025 patients were included in the analysis. Results: The anterior approach was associated with better neurological recovery and a greater improvement in Cobb's angle with MD of 4.18 (95%CI: 0.38, 7.91, p=.03), and 6.91 (95%CI: 1.85, 11.97, p=.007), respectively. The anterior approach showed a statistically significant decrease in VAS, and NDI scales with MD of -0.44 (95%CI: -0.75, -0.12, p=.007), and -1.91 (95%CI: -3.74, -0.09, p=.04), respectively as compared to posterior approach. Conclusions: Studies suggest that an anterior approach for cervical myelopathy may improve nerve function, correct spinal curvature more effectively, and lead to fewer complications, less pain, reduced blood loss, and a shorter hospital stay compared to a posterior approach.

Indexed as

Anterior approachCervical myelopathyCervical painCervical spondylitis myelopathyPosterior approachSpinal cord compression

Identifiers

PMID40291785
PMCPMC12032378

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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.