Evidence map›Paper›PMID 36542140›Full record

Trial reportInternational orthopaedics2023

A clinical nomogram for predicting the residual low back pain after percutaneous endoscopic surgery for lumbar disc herniation.

Dian Zhong, Zhen-Yong Ke, Qiu Chen, Yang Liu, Lu Lin, Yang Wang

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in International orthopaedics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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
    Article
  8. Article
  9. Predictive Factors for Residual Low Back Pain Following Percutaneous Endoscopic Lumbar Discectomy in Patients with Lumbar Disc Herniation.Medical science monitor : international medical journal of experimental and clinical research · 2024
    Article
  10. Article
  11. Research relating to three-dimensional (3D) printing in spine surgery: a bibliometric analysis.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 · 2023
    Article
  12. 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 at 2 institutions in 1 country.

Dian ZhongDepartment of Orthopedic Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Zhen-Yong KeDepartment of Orthopedic Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Qiu ChenSchool of Public Health and Management, Chongqing Medical University, Chongqing, China.
Yang LiuDepartment of Orthopedic Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Lu LinDepartment of Orthopedic Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Yang WangDepartment of Orthopedic Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China. 303496@hospital.cqmu.edu.cn.ORCID 0000-0002-1580-9262
Dalian Medical University · CNChongqing Public Health Medical Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCurrent findings suggest that minimally percutaneous endoscopic lumbar discectomy (PELD) is a practical therapeutic approach for lumbar disc herniation (LDH). However, some patients still end up with residual low back pain, even after surgery. Our study aims to construct and validate a nomogram to predict residual low back pain after PELD.

methodsThe medical records of 355 LDH patients admitted to the author's hospital were retrospectively analyzed between January 2019 and December 2021. The patients were randomly divided into two groups with a ratio of 7:3, namely a modelling group and a validation group. The univariable logistics and multivariable regression methods were used to screen the independent risk factors. A nomogram was then drawn using independent risk factors selected from the univariable and multivariable regression analyses. The concordance index (C-index), the receiver operating characteristic (ROC) curve, the calibration curve, and the decision curve analysis were used to evaluate the nomogram's performance. Finally, the accuracy of the nomogram was verified by a validation cohort.

results36.6% (130/355) of patients showed low back pain after percutaneous endoscopic lumbar discectomy, while 63.4% (225/355) showed no symptoms. Multivariable logistical regression analysis showed that Modic change (p < 0.05, OR = 1.813), fatty infiltration of the paravertebral muscle (p < 0.05, OR = 2.935), and edema of lumbodorsal fascia (p = 0.049, OR = 1.611) were significant risk factors for post-operative residual back pain. Moreover, the C-index of the predictive nomogram was 0.743 (0.681-0.805), the area under the receiver operating characteristic curve (AUC) value was 0.739, and the DCA results exhibit a net benefit between 0.16 and 0.66. The above internal validation methods demonstrate the nomogram's good predictive capability.

conclusionEach variable in the model had a quantitatively corresponding risk score, which can be used in predicting residual low back pain after PELD.

Indexed as

Diskectomy, PercutaneousIntervertebral Disc DisplacementLow Back PainEndoscopyHumansLumbar VertebraeNomogramsRetrospective StudiesTreatment OutcomeLow back painMinimally invasive spine surgeryNomogramPercutaneous endoscopic lumbar discectomyRisk factors

Identifiers

PMID36542140
OpenAlexW4312066040

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.