Evidence map›Paper›PMID 33752459›Full record

ArticleGlobal spine journal2022

Effects and Safety of Lumbar Fusion Techniques in Lumbar Spondylolisthesis: A Network Meta-Analysis of Randomized Controlled Trials.

Yi-No Kang, Yu-Wan Ho, William Chu, Wen-Shiang Chou, Shih-Hao Cheng

Abstract read
In one paragraph

Article in Global spine journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  4. Impact of Lumbar Fusion Internal Fixation on Lumbar Disc Herniation in Young Patients: A Retrospective Study.Medical science monitor : international medical journal of experimental and clinical research · 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

5 authors.

Yi-No KangEvidence-Based Medicine Center, Wan Fang Hospital, Medical University Hospital, Taipei.
Yu-Wan HoDepartment of Emergency Medicine, 63474Taipei Medical University Hospital, Taipei.
William ChuDepartment of Orthopedics, 38007Cheng Hsin General hospital, Taipei.
Wen-Shiang ChouDepartment of Orthopedics, 38007Cheng Hsin General hospital, Taipei.
Shih-Hao ChengDepartment of Orthopedics, 38007Cheng Hsin General hospital, Taipei.ORCID https://orcid.org/0000-0001-8579-8792

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designNetwork meta-analysis of randomized controlled trials.

objectivesLumbar spondylolisthesis is a common indication for spinal fusion. Lumbar interbody fusion (LIF) is popular method to achieve arthrodesis, but previous syntheses usually used head-to-head comparison of 2 surgical methods, and no of them pooled analysis with high-quality. This network meta-analysis of randomized controlled trials was carried out to simultaneously compare fusion techniques in the treatment of lumbar spondylolisthesis.

methodsThree databases were searched for randomized controlled trials (RCTs) on this topic. After critical appraisal, fusion rate, overall adverse events, operative time, Oswestry Disability Index, and pain were extracted for analysis. We conduced network meta-analysis using contrast-based method. Primary outcomes were reported as risk ratio (RR) with 95% confidence interval (CI).

resultsFifteen RCTs (n = 992) met our eligibility criteria. The RCTs treated patients posterolateral fusion (PLF), posterior LIF (PLIF), transforaminal LIF (TLIF), minimally invasive (MIS) TLIF, extreme lateral LIF (XLIF), and circumferential fusion. The pooled estimate showed that circumferential fusion led to significantly higher fusion rate than PLF (RR = 2.15, 95%CI:1.41-3.28), PLIF (RR = 2.11, 95%CI:1.38-3.22), TLIF (RR = 2.13, 95%CI:1.39-3.27), MIS-TLIF (RR = 2.13, 95%CI:1.35-3.35), and XLIF (RR = 2.01, 95%CI: 1.25-3.22). Moreover, circumferential fusion exhibited the best balance in probability between fusion rate and adverse event rate. No evidence showed inconsistency or small-study effect in the results.

conclusionsCollectively, circumferential fusion might be worth to be recommended because it exhibits the best balance between fusion rate and overall adverse event. PLF is still an inferior procedure and requires shorter operative time.

Indexed as

anterior lumbar interbody fusionlumbar spondylolisthesisposterior lumbar interbody fusiontransforaminal lumbar interbody fusion

Identifiers

PMID33752459
PMCPMC9121149

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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.