Evidence map›Paper›PMID 35791024›Full record

ArticleBMC musculoskeletal disorders2022

Fatty infiltration in cervical extensor muscle: is there a relationship with cervical sagittal alignment after anterior cervical discectomy and fusion?

Xing-Jin Wang, Kang-Kang Huang, Jun-Bo He, Ting-Kui Wu, Xin Rong, Hao Liu

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 17 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Xing-Jin Wang *Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Guoxue Lane, Chengdu, 610041, Sichuan Province, China.
Kang-Kang Huang *Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Guoxue Lane, Chengdu, 610041, Sichuan Province, China.
Jun-Bo HeDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Guoxue Lane, Chengdu, 610041, Sichuan Province, China.
Ting-Kui WuDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Guoxue Lane, Chengdu, 610041, Sichuan Province, China.
Xin RongDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Guoxue Lane, Chengdu, 610041, Sichuan Province, China. Xin_Rong@outlook.com.
Hao LiuDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Guoxue Lane, Chengdu, 610041, Sichuan Province, China. liuhaohxyy@163.com.
West China Hospital of Sichuan University · CNSichuan University · CN

Funding

National Natural Science Foundation of China 81902190National Natural Science Foundation of China 82172522Science And Technology Project of The Health Planning Committee of Sichuan 21PJ039
6 · The paper itself

Abstract

purposeTo investigate the relationship between the preoperative paraspinal Goutalier grade of fatty infiltration and postoperative cervical sagittal alignment in patients undergoing anterior cervical discectomy and fusion (ACDF).

methodsA total of 101 patients who underwent single-level ACDF with the Zero-profile implant system between March 2011 and April 2020 were included in this study. Cervical sagittal alignment parameters, including the C2-C7 Cobb angle, functional spinal unit (FSU) angle, cervical sagittal vertical axis (SVA), and T1 slope (T1S), were assessed. Preoperative magnetic resonance images were used to classify patients according to Goutalier grade. Clinical outcomes including Neck Disability Index (NDI) scores, Japanese Orthepaedic Association (JOA) scores and Visual Analogue Scale (VAS) scores were collected and analyzed.

resultsAccording to the Goutalier grade, 33 patients were classified as Goutalier 0-1 (Group A), 44 were classified as Goutalier 1.5-2 (Group B), and 24 were classified as Goutalier 2.5-4.0 (Group C). The mean age among the three groups showed significant differences (P = 0.007). At the last follow-up, the C2-C7 Cobb angle, FSU angle, and T1S improved after the surgery among the groups. Although there were varying degrees of loss of curvature among the different groups during the follow-up period, the postoperative cervical sagittal alignment parameters demonstrated no statistical differences among the three groups (P > 0.05). In addition, patients in all groups experienced significant relief of their symptoms, and the clinical scores were comparable among the groups (P > 0.05).

conclusionThe complex nature of anterior cervical surgery requires surgical attention both in decompression and sagittal alignment. Our study demonstrates satisfactory postoperative cervical sagittal alignment of patients despite different grades of fatty infiltration of the multifidus muscle following single-level ACDF. Based on our results, the improvement and maintenance of cervical sagittal alignment after ACDF remains a complex problem that spine surgeons should consider before surgery.

Indexed as

Cervical VertebraeSpinal FusionDiskectomyHumansMusclesNeckAnterior cervical discectomy and fusionCervical lordosisFatty degenerationPosterior cervical extensor muscle

Identifiers

PMID35791024
PMCPMC9254416
OpenAlexW4283805575

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LicenceCC BY
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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.