Evidence map›Paper›PMID 31851643›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2019

Serum Uric Acid Shows Inverted "U" Type Correlation with Osteoporosis in Chinese Ankylosing Spondylitis Patients: A Retrospective Study.

Zhixin Chen, Peidan Yang, Yuyun Wu, Xiaobao Liu, Yechun Yang, Pingfang Song, Yimin Talia Chen, Changsong Lin, Qiang Xu

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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

9 authors at 3 institutions in 2 countries.

Zhixin ChenDepartment of Rheumatology, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Peidan YangDepartment of Rheumatology, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Yuyun WuGuangzhou Bai Yun Shan Chen Li Ji Pharmaceutical Factory Co., Ltd., Guangzhou, Guangdong, China (mainland).
Xiaobao LiuDepartment of Rheumatology, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Yechun YangDepartment of Rheumatology, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Pingfang SongDepartment of Rheumatology, Oregon Health and Science University, Portland, OR, USA.
Yimin Talia ChenUniversity of Rochester, Rochester, NY, USA.
Changsong LinDepartment of Rheumatology, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Qiang XuDepartment of Rheumatology, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Guangzhou University of Chinese Medicine · CNOregon Health & Science University · USUniversity of Rochester · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND This study was to investigate the correlation between osteoporosis and serum uric acid in ankylosing spondylitis (AS) patients, and to further identify potential factors that might be associated with osteoporosis in AS patients. MATERIAL AND METHODS We included 182 AS patients, consisted of 143 male patients and 39 female patients, who visited our hospital from January 1, 2014 to December 31, 2018. We used dual-energy x-ray absorptiometry to measure bone mineral density (BMD) of orthotopic lumbar vertebrae in patients with AS. The gender, age, disease duration, BMD, T-score, Z-score, uric acid, erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), blood platelet (PLT), and status of treatment with biologics of the patients were collected. Then, the Spearman correlation coefficient and multivariate liner regression analysis were applied to identify the relationship between the factors and BMD, T-score, and Z-score in AS patients. RESULTS Male AS patients between the ages of 16 and 30 years old had a higher risk of osteoporosis (P<0.05). AS patients with uric acid value between 300-360 μmol/L had the highest BMD, T-score, and Z-score. The BMD had a positive correlation with age and disease duration (P<0.01) while had a negative correlation with PLT (P<0.05). BMD in AS patients with elevated ESR was significantly (P<0.05) lower than in AS patients with normal ESR. There were no significant differences in BMD between AS patients with elevated CRP and the patients with normal CRP and PLT. Treatment with TNFi (tumor necrosis factor alpha inhibitor) did not improve BMD in AS patients. CONCLUSIONS The relationship between uric acid and BMD in AS patients was observed as inverted "U"-type. Keeping uric acid within 300-360 μmol/L might be helpful in preventing AS patients from developing osteoporosis.

Indexed as

Asian PeopleAdolescentAdultAntirheumatic AgentsBlood PlateletsBlood SedimentationBone DensityC-Reactive ProteinFemaleHumansInflammationLinear ModelsMaleMiddle AgedMultivariate AnalysisOsteoporosisAntirheumatic AgentsC-Reactive ProteinUric Acid

Identifiers

PMID31851643
PMCPMC6930702
OpenAlexW2996004371

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.