Evidence map›Paper›PMID 36508407›Full record

ArticlePloS one2022

Analysis of the clinical and radiological outcomes of percutaneous cervical nucleoplasty: A case-control study.

Chien-Hua Chen, You-Pen Chiu, Hui-Ru Ji, Chin-Ying Wu, Jeng-Hung Guo, Fu-Shan Jaw, Cheng-Di Chiu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 5 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

7 authors at 2 institutions in 1 country.

Chien-Hua ChenDepartment of Biomedical Engineering, National Taiwan University, Taipei, Taiwan.
You-Pen ChiuSchool of Medicine, China Medical University, Taichung, Taiwan.
Hui-Ru JiSchool of Medicine, China Medical University, Taichung, Taiwan.
Chin-Ying WuDepartment of Neurosurgery, China Medical University Hsinchu Hospital, Hsinchu, Taiwan.
Jeng-Hung GuoGraduate Institute of Biomedical Science, China Medical University, Taichung, Taiwan.
Fu-Shan JawDepartment of Biomedical Engineering, National Taiwan University, Taipei, Taiwan.
Cheng-Di ChiuSchool of Medicine, China Medical University, Taichung, Taiwan.ORCID 0000-0003-0369-0935
China Medical University · TWNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPercutaneous cervical nucleoplasty (PCN) is a simple, safe, and effective treatment for contained cervical herniated intervertebral disc (CHIVD). However, few studies have compared the actual benefits of PCN against conservative treatment (CT), either clinically or radiographically. PURPOSE: The present study sought to analyze and to compare the outcomes of symptomatic contained CHIVD treated with PCN or CT.

methodsThe present study was designed as a case-control comparative study. Patients who indicated for PCN after a failed CT for more than 6 months were recruited. After the exclusion of some patients who did not meet the selection criteria of the study, we finally enrolled 71 patients treated with PCN. In addition, another 21 patients who indicated for PCN but finally chose to receive CT continuously were also enrolled and categorized as the control group. All patients completed the 6-month follow-up. Pain levels and functional outcomes were evaluated pre- and post-operatively by assessing the visual analog scale (VAS), Oswestry Disability Index (ODI), and Neck Disability Index (NDI). Radiographic images of 72 of 104 intervened segments were collected to measure disc height and other cervical spinal alignments, such as range of motion, C2-7 Cobb's angle, and C2-7 sagittal vertical axis.

resultsCompared with the CT group, the PCN group showed significantly better outcomes on VAS, ODI, and NDI at the 1-month post-operative follow-up, which continued through at least the 6-month follow-up (P < 0.01 for VAS and P < 0.05 for ODI and NDI). The mean disc height significantly decreased, from 6.04 ± 0.85 mm to 5.76 ± 1.02 mm, 3 months after PCN treatment (P = 0.003). However, the degree of disc height decrease did not correlate with the changes of the substantial VAS improvement.

conclusionsTo provide therapeutic benefits for symptomatic contained CHIVD patients after an invalid CT for 6 months, PCN seems to be a better option than CT. The reduced disc heights did not alter the clinical outcomes of PCN.

Indexed as

Cervical VertebraeIntervertebral Disc DisplacementCase-Control StudiesHumansNeckRadiographyTreatment Outcome

Identifiers

PMID36508407
PMCPMC9744319
OpenAlexW4311180770

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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.