Evidence map›Paper›PMID 37401083›Full record

ArticleNeurospine2023

Moderate to Severe Multifidus Fatty Atrophy is the Risk Factor for Recurrence After Microdiscectomy of Lumbar Disc Herniation.

Fengzhao Zhu, Dongqing Jia, Yaqing Zhang, Ya Ning, Xue Leng, Chencheng Feng, Changqing Li, Yue Zhou, Bo Huang

Open access · diamondAbstract read
In one paragraph

Article in Neurospine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Association of paraspinal and psoas muscle morphology with recurrent lumbar disc herniation: a retrospective case-control study.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
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  12. Development and validation of a nomogram to predict the risk of residual low back pain after tubular microdiskectomy of lumbar disk herniation.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 · 2024
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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

9 authors at 2 institutions in 1 country.

Fengzhao ZhuDepartment of Orthopedics, Xinqiao Hospital, Army Medical University, Chongqing, China.
Dongqing JiaDepartment of Blood Transfusion, University-Town Hospital of Chongqing Medical University, Chongqing, China.
Yaqing ZhangDepartment of Orthopedics, Xinqiao Hospital, Army Medical University, Chongqing, China.
Ya NingDepartment of Orthopedics, Xinqiao Hospital, Army Medical University, Chongqing, China.
Xue LengDepartment of Orthopedics, Xinqiao Hospital, Army Medical University, Chongqing, China.
Chencheng FengDepartment of Orthopedics, Xinqiao Hospital, Army Medical University, Chongqing, China.
Changqing LiDepartment of Orthopedics, Xinqiao Hospital, Army Medical University, Chongqing, China.
Yue ZhouDepartment of Orthopedics, Xinqiao Hospital, Army Medical University, Chongqing, China.
Bo HuangDepartment of Orthopedics, Xinqiao Hospital, Army Medical University, Chongqing, China.
Army Medical University · CNChongqing Medical University · CN

Funding

National Natural Science Foundation of China 81972114
6 · The paper itself

Abstract

objectiveWe attempted to investigate the potential risk factors of recurrent lumbar disc herniation (rLDH) after tubular microdiscectomy.

methodsWe retrospectively analyzed the data of patients who underwent tubular microdiscectomy. The clinical and radiological factors were compared between the patients with and without rLDH.

resultsThis study included 350 patients with lumbar disc herniation (LDH) who underwent tubular microdiscectomy. The overall recurrence rate was 5.7% (20 of 350). The visual analogue scale (VAS) score and Oswestry Disability Index (ODI) at the final follow-up significantly improved compared with those preoperatively. There was no significant difference in the preoperative VAS score and ODI between the rLDH and non-rLDH groups, while the leg pain VAS score and ODI of the rLDH group were significantly higher than those of the non-rLDH group at final follow-up. This suggested that rLDH patients had a worse prognosis than non-rLDH patients even after reoperation. There were no significant differences in sex, age, body mass index, diabetes, current smoking and drinking, disc height index, sagittal range of motion, facet orientation, facet tropism, Pfirrmann grade, Modic changes, interdisc kyphosis, and large LDH between the 2 groups. Univariate logistic regression analysis revealed that rLDH was associated with hypertension, multilevel microdiscectomy, and moderate-severe multifidus fatty atrophy (MFA). A multivariate logistic regression analysis indicated that MFA was the sole and strongest risk factor for rLDH after tubular microdiscectomy.

conclusionModerate-severe MFA was a risk factor for rLDH after tubular microdiscectomy, which can serve as an important reference for surgeons in formulating surgical strategies and the assessment of prognosis.

Indexed as

Logistic regressionLumbar disc herniationMicrodiscectomyMultifidus fatty atrophyRecurrenceRisk factor

Identifiers

PMID37401083
PMCPMC10323347
OpenAlexW4382601122

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.