Evidence map›Paper›PMID 37802616›Full record

ArticleBMJ open2023

Cross-sectional study investigating the association between inflammatory biomarkers and neuropathy in adolescents with type 1 diabetes.

Vinni Faber Rasmussen, Verena Hirschberg Jensen, Mathilde Thrysøe, Esben Thyssen Vestergaard, Joachim Størling, Kurt Kristensen

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. 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

6 authors at 4 institutions in 1 country.

Vinni Faber RasmussenSteno Diabetes Center Aarhus, Aarhus University Hospital, Aarhus, Denmark vfr@clin.au.dk.ORCID 0000-0002-1356-2833
Verena Hirschberg JensenSteno Diabetes Center Copenhagen, Herlev, Denmark.ORCID 0000-0002-3600-1430
Mathilde ThrysøeDanish Pain Research Center, Department of Clinical Medicine, Aarhus University, Aarhus, Denmark.
Esben Thyssen VestergaardDepartment of Pediatrics and Adolescents, Aarhus University Hospital, Aarhus, Denmark.
Joachim StørlingSteno Diabetes Center Copenhagen, Herlev, Denmark.
Kurt KristensenSteno Diabetes Center Aarhus, Aarhus University Hospital, Aarhus, Denmark.
Steno Diabetes Centers · DKAarhus University · DKAarhus University Hospital · DKUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aims of this study were to investigate circulating levels of inflammatory markers in adolescents with type 1 diabetes with and without different types of neuropathies and evaluate the association between inflammatory biomarkers, nerve function and clinical parameters.

designCross-sectional study.

settingHospitals and Steno Diabetes Center in Denmark.

participantsAdolescents with more than 5 years of diabetes duration were investigated for large fibre, small fibre and autonomic neuropathy as a part of the T1DANES study. Blood samples from the participants were analysed for inflammatory biomarkers by Meso Scale Discovery multiplexing technology. PRIMARY AND SECONDARY OUTCOME MEASURES: Inflammatory biomarkers and results of diagnostic nerve tests.

resultsFifty-six adolescents with type 1 diabetes and 23 healthy controls were included. The adolescents with diabetes had significantly higher interferon-gamma, tumour necrosis factor-alpha (TNF-a), interleukin (IL)-10 and soluble urokinase plasminogen activator receptor (suPAR) compared with healthy controls (p values<0.05). TNF-a was higher in the adolescents with large fibre neuropathy (LFN) (p=0.03) compared with those without LFN in the group with diabetes. A negative correlation was seen between TNF-a and conduction velocity in nervus tibialis (p=0.04), and higher TNF-a and IL-6 were associated with higher gastric motility index (TNF-a, p value=0.03; IL-6, p value=0.02). There were no significant associations between inflammatory markers and expressed symptoms, haemoglobin A1c, diabetes duration or body mass index standard derivation score (p values>0.05). The receiver operating characteristic (ROC) curves for the inflammatory markers suggested them as poor screening methods for all types of neuropathies with an area under the curve between 0.47 and 0.67.

conclusionOur results confirm increased low-grade inflammation in adolescents with type 1 diabetes. TNF-a was higher in adolescents with LFN and correlated negatively with nervus tibialis conduction velocity. The other inflammatory biomarkers fail to support differences in those with and without different types of diabetic neuropathies. However, TNF-a and IL-6 were positively correlated to gastric motility index.

Indexed as

Diabetes Mellitus, Type 1Diabetic NeuropathiesAdolescentBiomarkersCross-Sectional StudiesHumansInterleukin-6BiomarkersInterleukin-6adolescentdiabetic neuropathyrisk factors

Identifiers

PMID37802616
PMCPMC10565182
OpenAlexW4387440641

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.