Evidence map›Paper›PMID 37439298›Full record

ArticleOrthopaedic surgery2023

Does Preoperative Modic Changes Influence the Short-term Fusion Rate of Single Level Transforaminal Lumbar Interbody Fusion?-a Matched-pair Case Control Study.

Yang Xiao, Peng Xiu, Xi Yang, Liang Wang, Tao Li, Quan Gong, Limin Liu, Yueming Song

Abstract read
In one paragraph

Article in Orthopaedic surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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

  1. Pooled it
  2. Influence of endplate degeneration on fusion process in lateral lumbar interbody fusion.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
    Article
  3. Optimal cage biomaterials for fusion and subsidence outcomes in lumbar spinal fusion: a network meta-analysis of 4881 patients.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
    Review
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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

8 authors.

Yang XiaoDepartment of Orthopaedic, Orthopaedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-0216-1129
Peng XiuDepartment of Orthopaedic, Orthopaedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.
Xi YangDepartment of Orthopaedic, Orthopaedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0001-7925-3323
Liang WangDepartment of Orthopaedic, Orthopaedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.
Tao LiDepartment of Orthopaedic, Orthopaedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.
Quan GongDepartment of Orthopaedic, Orthopaedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.
Limin LiuDepartment of Orthopaedic, Orthopaedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.
Yueming SongDepartment of Orthopaedic, Orthopaedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-2377-0740

Funding

The Science and Technology Department of Sichuan Province 2021YFG0240
6 · The paper itself

Abstract

objectiveAt present, the influence of Modic changes (MCs) on postoperative fusion rate of lumbar interbody fusion (LIF) is mainly focused on the medium- and long-term fusion rate, while the short-term fusion rate has not been reported. The aim of this study was to compare the short-term fusion rate of lumbar degenerative disease patients with and without MCs after single level transforaminal lumbar interbody fusion (TLIF).

methodsIn this retrospective and matched-pair case control study, we included 100 patients who underwent TLIF from January 2017 to January 2020 and had at least two follow-up visits over a two-year period. Fifty patients with MCs (MCs group) were matched with 50 patients without MCs (non MCs group) for age, sex, surgical level, diagnosis, operative time, and intraoperative blood loss. We collected the X-ray and computed tomography (CT) data of patients from 3 months to 2 years after the operation to assess bony fusion and the cage union ratio. According to the type of cage, the MCs group was further divided into the nano-hydroxyapatite/polyamide 66 (n-HA/PA66) group and polyetheretherketone (PEEK) group, and the fusion performance between the two groups was compared. Finally, age, sex, body mass index (BMI), smoking and cage type were included in the logistic regression model for risk factor analysis.

resultsThe bony fusion rates in the MCs group at 3 months, 6 months, 1 year and 2 years after surgery were significantly lower than those in the non MCs group (P < 0.05) (23.8% vs 62.5%, 52.6% vs 78.9%, 61.1% vs 83.3%, 74.0% vs 90.0%). The average coronal cage union ratios of the upper and lower endplates in the MCs group were significantly lower than those in the non MCs group (54.3% ± 17.5% vs 75.0% ± 17.2%, P < 0.05; 73.3% ± 12.0% vs 84.9% ± 8.0%, P < 0.05). Similarly, analogous results were obtained by comparing the MCs and non MCs groups' three-dimensional CT sagittal plane images (62.5% ± 16.5% vs 76.1% ± 12.4%, P < 0.05; 67.0% ± 13.9% vs 79.8% ± 11.5%, P < 0.05).

conclusionShort-term fusion rates were lower in the MCs group than in the non MCs group. The coronal and sagittal cage union ratio in the MCs group was lower than that in the non MCs group. The fusion performance of n-HA/PA66 and PEEK cages in the MCs group was comparable.

Indexed as

Lumbar VertebraeSpinal FusionBenzophenonesCase-Control StudiesDurapatiteHumansKetonesPolyethylene GlycolsPolymersRetrospective StudiesTreatment OutcomeBenzophenonesDurapatiteKetonespolyetheretherketonePolyethylene GlycolsPolymersLumbar degenerative diseaseModic changesNano-hydroxyapatite/polyamide 66PolyetheretherketoneTransforaminal lumbar interbody fusion

Identifiers

PMID37439298
PMCPMC10475667

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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.