Evidence map›Paper›PMID 34434303›Full record

ArticleJournal of medical cases2019

Multilevel Lumbar Stenosis Caused by Large Tophi Involving Both Spinal Canal and Posterior Spinal Elements: A Rare Case Report and Literature Review.

Yang Liu, Xueshi Li, Genlong Jiao, Pan Zhou, Zhizhong Li

Abstract readCase Reports
In one paragraph

Article in Journal of medical cases, 2019. 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
–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

2 citing papers in PubMed.

  1. Spinal gout diagnosis in chiropractic practice: narrative review.The Journal of the Canadian Chiropractic Association · 2023
    Article
  2. Review
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.

Yang LiuDepartment of Spinal Surgery, The First Affiliated Hospital of Jinan University, Guangzhou City, Guangdong Province, China.
Xueshi LiDepartment of Spinal Surgery, The First Affiliated Hospital of Jinan University, Guangzhou City, Guangdong Province, China.
Genlong JiaoDepartment of Spinal Surgery, The First Affiliated Hospital of Jinan University, Guangzhou City, Guangdong Province, China.
Pan ZhouDepartment of Spinal Surgery, The First Affiliated Hospital of Jinan University, Guangzhou City, Guangdong Province, China.
Zhizhong LiDepartment of Spinal Surgery, The First Affiliated Hospital of Jinan University, Guangzhou City, Guangdong Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tophus is a characteristic manifestation of gout entering the chronic phase, which usually deposits in the joints of the extremities, skin mucosa, etc. A gout tophus that involves the spine causing spinal stenosis is rare and it can be misdiagnosed as a spinal tumor preoperatively. We report the case of a 35-year-old man who presented with lumbar stenosis symptoms, and suffered multiple-site gout tophi involvement throughout his body. Radiographic examinations showed that the large tophi infiltrated the posterior elements of the spine and encroached the lumbar spinal canal, resulting in neurologic compression from the second to the fifth lumbar level. Urate could be observed on a dual-energy computed tomography. A posterior-based procedure was performed to eradicate the tophi and stabilize the spine. Finally, urate crystal was confirmed by postoperative pathological examination. Here, the clinical manifestations, radiological, pathological and surgical features for this case are reported.

Indexed as

GoutLumbar spineSpinal stenosisTophiTophus

Identifiers

PMID34434303
PMCPMC8383701

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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.