Evidence map›Paper›PMID 25512003›Full record

ReviewDiabetologia2015

The effects of capillary dysfunction on oxygen and glucose extraction in diabetic neuropathy.

Leif Østergaard, Nanna B Finnerup, Astrid J Terkelsen, Rasmus A Olesen, Kim R Drasbek, Lone Knudsen, Sune N Jespersen, Jan Frystyk, Morten Charles, Reimar W Thomsen and 4 more

Open access · hybridAbstract readReview
In one paragraph

Review in Diabetologia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

  1. Pooled it
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  12. Diabetic neuropathy: cutting-edge research and future directions.Signal transduction and targeted therapy · 2025
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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

14 authors at 3 institutions in 1 country.

Leif ØstergaardCenter of Functionally Integrative Neuroscience and MINDLab, Institute of Clinical Medicine, Aarhus University Hospital, Building 10G, Nørrebrogade 44, DK-8000, Aarhus C, Denmark, leif@cfin.au.dk.
Nanna B Finnerup
Astrid J Terkelsen
Rasmus A Olesen
Kim R Drasbek
Lone Knudsen
Sune N Jespersen
Jan Frystyk
Morten Charles
Reimar W Thomsen
Jens S Christiansen
Henning Beck-Nielsen
Troels S Jensen
Henning Andersen
Aarhus University Hospital · DKAarhus University · DKOdense University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetic neuropathy is associated with disturbances in endoneurial metabolism and microvascular morphology, but the roles of these factors in the aetiopathogenesis of diabetic neuropathy remain unclear. Changes in endoneurial capillary morphology and vascular reactivity apparently predate the development of diabetic neuropathy in humans, and in manifest neuropathy, reductions in nerve conduction velocity correlate with the level of endoneurial hypoxia. The idea that microvascular changes cause diabetic neuropathy is contradicted, however, by reports of elevated endoneurial blood flow in early experimental diabetes, and of unaffected blood flow when early histological signs of neuropathy first develop in humans. We recently showed that disturbances in capillary flow patterns, so-called capillary dysfunction, can reduce the amount of oxygen and glucose that can be extracted by the tissue for a given blood flow. In fact, tissue blood flow must be adjusted to ensure sufficient oxygen extraction as capillary dysfunction becomes more severe, thereby changing the normal relationship between tissue oxygenation and blood flow. This review examines the evidence of capillary dysfunction in diabetic neuropathy, and whether the observed relation between endoneurial blood flow and nerve function is consistent with increasingly disturbed capillary flow patterns. The analysis suggests testable relations between capillary dysfunction, tissue hypoxia, aldose reductase activity, oxidative stress, tissue inflammation and glucose clearance from blood. We discuss the implications of these predictions in relation to the prevention and management of diabetic complications in type 1 and type 2 diabetes, and suggest ways of testing these hypotheses in experimental and clinical settings.

Indexed as

MicrocirculationOxygen ConsumptionAnimalsBlood Flow VelocityBlood GlucoseCapillariesCell HypoxiaDiabetic NeuropathiesHumansOxygenPeripheral NervesRegional Blood FlowBlood GlucoseOxygen

Identifiers

PMID25512003
PMCPMC4351434
OpenAlexW2006393871

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.