Evidence map›Paper›PMID 31852286›Full record

ArticleThe Journal of international medical research2020

Risk factors of postoperative low back pain for low-grade isthmic spondylolisthesis: a retrospective study.

Fulin Guan, Hongna Yin, Lin Zhu, Zhizhuang Zhang, Qichang Gao, Tuo Shao, Weilong Tang, Guofa Guan, Ming Chen, Zhiyong Chi and 2 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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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

12 authors at 2 institutions in 1 country.

Fulin GuanDepartment of Neurology, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjaing Province, China.
Hongna YinDepartment of Rehabilitation, Second Affiliated Hospital of Heilongjiang University of Chinese Medicine, Harbin, Heilongjaing Province, China.
Lin ZhuDepartment of Epidemiology, Harbin Medical University, Harbin, Heilongjaing Province, China.
Zhizhuang ZhangDepartment of Orthopaedic Surgery, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjaing Province, China.
Qichang GaoDepartment of Orthopaedic Surgery, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjaing Province, China.
Tuo ShaoDepartment of Orthopaedic Surgery, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjaing Province, China.
Weilong TangDepartment of Orthopaedic Surgery, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjaing Province, China.
Guofa GuanDepartment of Orthopaedic Surgery, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjaing Province, China.
Ming ChenDepartment of Rehabilitation, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjaing Province, China.
Zhiyong ChiDepartment of Orthopaedic Surgery, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjaing Province, China.
Jiaao GuDepartment of Orthopaedic Surgery, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjaing Province, China.ORCID https://orcid.org/0000-0002-2823-1447
Zhange YuDepartment of Orthopaedic Surgery, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjaing Province, China.
Harbin Medical University · CNHeilongjiang University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the risk factors of postoperative low back pain (LBP) following posterior lumbar interbody fusion (PLIF) surgery for low-grade isthmic spondylolisthesis (IS).

methodsThis retrospective study enrolled patients with IS that underwent PLIF between January 2011 and January 2016. Demographic, clinical, surgical and radiological characteristics were analysed to determine associations between these characteristics and LBP as measured using a visual analogue scale (VAS) pain score.

resultsA total of 192 patients were enrolled in the study. The mean VAS pain score of LBP decreased significantly after surgery. The mean preoperative VAS pain score was significantly greater in patients with symptoms of ≤3 years duration compared with those with symptoms lasting >3 years. The postoperative VAS pain score was significantly lower in patients with grade 1 slippage compared with those with grade 2 slippage. There was a significant correlation between preoperative to postoperative change of VAS pain score and postoperative disc height (

conclusionPLIF significantly improved LBP in patients with low-grade IS, although patients still reported some postoperative LBP. The grade of slippage was a risk factor for postoperative LBP. Restoring the disc height appeared to improve LBP.

Indexed as

Low Back PainSpinal FusionSpondylolisthesisHumansLumbar VertebraeRetrospective StudiesRisk FactorsTreatment OutcomeLow-grade isthmic spondylolisthesispostoperative low back painrisk factor

Identifiers

PMID31852286
PMCPMC7607220
OpenAlexW2996425905

What OpenQuestion holds

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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.