Evidence map›Paper›PMID 42563428›Full record

ArticleJournal of diabetes research2026

Serum Uric Acid and Diabetic Peripheral Neuropathy in Type 2 Diabetes Mellitus: A Cross-Sectional Study From Northeastern Tanzania.

Raya S Hamad, William P Howlett, Abid M Sadiq, Isaack A Lyaruu, Hudaa F Akrabi, Elifuraha W Mkwizu, Kajiru G Kilonzo, Furaha S Lyamuya, Gissela B Nyakunga, Elichilia R Shao and 8 more

Abstract read
In one paragraph

Article in Journal of diabetes research, 2026. 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
–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

1 citing paper in PubMed.

  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

18 authors.

Raya S HamadDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.ORCID https://orcid.org/0009-0005-4665-0345
William P HowlettDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.
Abid M SadiqDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.ORCID https://orcid.org/0000-0002-7812-8042
Isaack A LyaruuDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.
Hudaa F AkrabiDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.ORCID https://orcid.org/0009-0009-3268-1772
Elifuraha W MkwizuDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.ORCID https://orcid.org/0000-0001-5938-5628
Kajiru G KilonzoDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.ORCID https://orcid.org/0000-0002-0367-5826
Furaha S LyamuyaDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.ORCID https://orcid.org/0000-0002-2319-8246
Gissela B NyakungaDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.
Elichilia R ShaoDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.ORCID https://orcid.org/0000-0003-3618-2822
Daniel P MujuniDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.ORCID https://orcid.org/0009-0007-7763-9346
Damasi F BayoDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.ORCID https://orcid.org/0009-0007-1702-2467
Nattasha MattakaDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.
Phibi OngujoDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.ORCID https://orcid.org/0009-0004-1435-8238
Ng'wamba NtaleDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.
Leanji LeonardDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.ORCID https://orcid.org/0009-0006-9791-2218
Henry L MlayManagement and Development for Health, Dar es Salaam, Tanzania.
Nyasatu G ChambaDepartment of Internal Medicine, KCMC University, Moshi, Tanzania, kcmuco.ac.tz.ORCID https://orcid.org/0000-0002-9390-3393

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetic peripheral neuropathy (DPN) is a common and disabling complication of Type 2 diabetes mellitus (T2DM). Emerging evidence suggests that elevated serum uric acid (SUA) may associate with microvascular complications; however, data from sub-Saharan Africa remain limited. We examined the association between hyperuricemia and DPN among adults with T2DM in northern Tanzania.

methodsWe conducted a hospital-based cross-sectional analytical study at a tertiary diabetes clinic from November 2024 to April 2025. Adults aged ≥ 18 years with established T2DM were consecutively recruited. DPN was assessed using the Toronto Clinical Scoring System (TCSS), with DPN defined as TCSS ≥ 6. Fasting SUA was classified as elevated at ≥ 340 μmol/L in women and ≥ 420 μmol/L in men. Multivariable logistic regression estimated adjusted odds ratios (aORs). Receiver operating characteristic (ROC) analysis assessed discriminatory performance.

resultsOf 321 clinic attendees, 220 participants met eligibility criteria and were analyzed (mean age < 65 years: 69.1%; male: 53.2%). DPN prevalence was 51.8% (114/220). Elevated SUA was present in 52.7% and was strongly associated with DPN (aOR 5.89, 95% CI 3.01-11.51, p < 0.001). Diabetes duration ≥ 5 years (aOR 3.81, p = 0.016), overweight status (aOR 2.18, p = 0.034), elevated fasting glucose (aOR 2.20, p = 0.022), and low HDL (aOR 2.10, p = 0.040) were independently associated with DPN. Elevated total cholesterol was inversely associated (aOR 0.36, p = 0.003). SUA demonstrated moderate discrimination for DPN (AUC 0.773).

conclusionsHyperuricemia was independently associated with prevalent DPN in this Tanzanian study. SUA may represent a clinically accessible marker for neuropathy risk stratification in resource-limited settings.

Indexed as

Diabetes Mellitus, Type 2Diabetic NeuropathiesHyperuricemiaUric AcidAdultAgedBiomarkersCross-Sectional StudiesFemaleHumansMaleMiddle AgedPrevalenceRisk FactorsTanzaniaBiomarkersUric Aciddiabetes mellitus Type 2diabetic neuropathieshyperuricemiaTanzaniaToronto Clinical Scoring System

Identifiers

PMID42563428
PMCPMC13448145

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.