Evidence map›Paper›PMID 22688339›Full record

ArticleDiabetes2012

Mechanisms involved in the development and healing of diabetic foot ulceration.

Thanh Dinh, Francesco Tecilazich, Antonios Kafanas, John Doupis, Charalambos Gnardellis, Ermelindo Leal, Ana Tellechea, Leena Pradhan, Thomas E Lyons, John M Giurini and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 147 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
147citing papers in PubMed, 4 pooled it
9.9field-weighted citation impact, top 1% 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

147 citing papers in PubMed, 4 syntheses or guidelines pooled it, 356 citations in OpenAlex.

  1. Pooled it
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  5. Trial
  6. Effect of Linagliptin on Vascular Function: A Randomized, Placebo-controlled Study.The Journal of clinical endocrinology and metabolism · 2016
    Trial
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  8. Topical administration of a connexin43-based peptide augments healing of chronic neuropathic diabetic foot ulcers: A multicenter, randomized trial.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    Trial
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87 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 2 countries.

Thanh DinhMicrocirculation Laboratory and Joslin-Beth Israel Deaconess Foot Center, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Francesco Tecilazich
Antonios Kafanas
John Doupis
Charalambos Gnardellis
Ermelindo Leal
Ana Tellechea
Leena Pradhan
Thomas E Lyons
John M Giurini
Aristidis Veves
Beth Israel Deaconess Medical Center · USTechnological Educational Institute of Western Greece · GR

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
Role of Neuropeptides in Diabetic Foot ProblemsR01NS066205 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI PRADHAN-NABZDYK, LEENA, VEVES, ARISTIDIS · 2010 to 2014
$1.9M
Impaired Wound Healing in Diabetic Foot UlcerationR01DK076937 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI VEVES, ARISTIDIS · 2007 to 2010
$1.4M
Vascular and Metabolic Changes in the Diabetic FootR01HL075678 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI VEVES, ARISTIDIS · 2003 to 2005
$1.1M
NCRR NIH HHS UL1 RR025758NCRR NIH HHS UL1RR025758NHLBI NIH HHS R01 HL075678NHLBI NIH HHS R01-HL-075678NIDDK NIH HHS R01 DK076937NIDDK NIH HHS R01-DK-076937NINDS NIH HHS R01 NS066205NINDS NIH HHS R01-NS-066205
6 · The paper itself

Abstract

We examined the role of vascular function and inflammation in the development and failure to heal diabetic foot ulcers (DFUs). We followed 104 diabetic patients for a period of 18.4 ± 10.8 months. At the beginning of the study, we evaluated vascular reactivity and serum inflammatory cytokines and growth factors. DFUs developed in 30 (29%) patients. DFU patients had more severe neuropathy, higher white blood cell count, and lower endothelium-dependent and -independent vasodilation in the macrocirculation. Complete ulcer healing was achieved in 16 (53%) patients, whereas 13 (47%) patients did not heal. There were no differences in the above parameters between the two groups, but patients whose ulcers failed to heal had higher tumor necrosis factor-α, monocyte chemoattractant protein-1, matrix metallopeptidase 9 (MMP-9), and fibroblast growth factor 2 serum levels when compared with those who healed. Skin biopsy analysis showed that compared with control subjects, diabetic patients had increased immune cell infiltration, expression of MMP-9, and protein tyrosine phosphatase-1B (PTP1B), which negatively regulates the signaling of insulin, leptin, and growth factors. We conclude that increased inflammation, expression of MMP-9, PTP1B, and aberrant growth factor levels are the main factors associated with failure to heal DFUs. Targeting these factors may prove helpful in the management of DFUs.

Indexed as

Wound HealingAdultAgedBostonChemokinesCohort StudiesDiabetic FootDiabetic NeuropathiesDisease ProgressionFemaleFibroblast Growth Factor 2Follow-Up StudiesHumansIncidenceMaleMatrix Metalloproteinase 9ChemokinesFibroblast Growth Factor 2Matrix Metalloproteinase 9Protein Tyrosine Phosphatase, Non-Receptor Type 1PTPN1 protein, human

Identifiers

PMID22688339
PMCPMC3478547
OpenAlexW2128049871

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.