Evidence map›Paper›PMID 30925549›Full record

ArticleChinese medical journal2019

Association between serum uric acid and large-nerve fiber dysfunction in type 2 diabetes: a cross-sectional study.

Tian-Nan Jiang, Yu-Feng Li, Li-Li Huo, Qian Zhang, Lian-Ying Wang, Cui-Ling Zhao, Li-Ge Liu

Open access · goldAbstract read
In one paragraph

Article in Chinese medical journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Tian-Nan JiangDepartment of General Practice, School of General Practice and Continuing Education, Capital Medical University, Beijing 100069, China.
Yu-Feng LiDepartment of Endocrinology and Metabolism, Beijing Friendship Hospital Pinggu Campus, Capital Medical University, Beijing 101200, China.
Li-Li HuoDepartment of Endocrinology and Metabolism, Beijing Jishuitan Hospital, 4th Medical College of Peking University, Beijing 100035, China.
Qian ZhangDepartment of National Clinical Research Center for Digestive Disease, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Lian-Ying WangDepartment of Endocrinology and Metabolism, Beijing Friendship Hospital Pinggu Campus, Capital Medical University, Beijing 101200, China.
Cui-Ling ZhaoDepartment of Endocrinology and Metabolism, Beijing Friendship Hospital Pinggu Campus, Capital Medical University, Beijing 101200, China.
Li-Ge LiuDepartment of General Practice, School of General Practice and Continuing Education, Capital Medical University, Beijing 100069, China.
Capital Medical University · CNBeijing Friendship Hospital · CNBeijing Jishuitan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLarge-nerve fiber dysfunction, as assessed by vibration perception threshold (VPT) predicts risks of ulceration, amputation, and mortality in diabetes. Serum uric acid (UA) is closely associated with various metabolic disorders, especially diabetes. Thus, we sought to investigate the clinical relevance of UA to large-nerve fiber dysfunction, among patients with type 2 diabetes (T2D).

methodsMedical records of consecutive patients with T2D who were admitted to Beijing Friendship Hospital Pinggu Campus between May 2014 and December 2016 were collected. Data for the 824 eligible patients included in the final analysis were extracted using a structured form. A VPT value ≥15 in either foot was defined as abnormal. We compared the clinical characteristics between patients with abnormal VPT and those with normal VPT (VPT value <15 in both feet) in the overall population and in gender subgroups. Logistic regression analysis was performed to explore the association of abnormal VPT with UA level. One-way analysis of variance was used to compare VPT values across four UA quartiles.

resultsUA levels were significantly lower in T2D patients with abnormal VPT than in those with normal VPT (294.5 ± 84.0 vs. 314.9 ± 92.8 μmol/L, P < 0.01), especially among male patients (311.7 ± 85.2 vs. 336.9 ± 89.6 μmol/L, P < 0.01). From the logistic regression analysis, hyperuricemia (males >420 μmol/L; females >360 μmol/L) was associated with a reduced risk of abnormal VPT (odds ratio [OR], 0.60; 95% confidence interval [CI], 0.39-0.91; P < 0.05). This association was robust in male patients (OR, 0.43; 95% CI, 0.24-0.76; P < 0.01) but not in female patients (OR, 0.92; 95% CI, 0.47-1.82; P = 0.816), even after adjustment for confounding factors. For the younger male subgroup (age <65 years), VPT values decreased as the UA level increased (P for trend = 0.002), but this trend was not significant in older male subgroup (age ≥65 years; P for trend = 0.400).

conclusionsLow serum UA levels showed a significant association with an increased risk of large-nerve fiber dysfunction in male patients with T2D, but not in female patients with T2D. In addition, in only the younger subgroup of male patients (<65 years), lower levels of UA also correlated with higher VPT values.

Indexed as

AdolescentAdultAgedAged, 80 and overCross-Sectional StudiesDiabetes Mellitus, Type 2FemaleHumansMaleMiddle AgedNerve FibersPeripheral Nervous System DiseasesUric AcidYoung AdultUric Acid

Identifiers

PMID30925549
PMCPMC6595885
OpenAlexW2935250869

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LicenceCC BY-NC-ND
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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.