Evidence map›Paper›PMID 31781660›Full record

ArticleJournal of diabetes research2019

Effects of Negative Pressure Wound Therapy on Levels of Angiopoetin-2 and Other Selected Circulating Signaling Molecules in Patients with Diabetic Foot Ulcer.

Jerzy Hohendorff, Anna Drozdz, Sebastian Borys, Agnieszka H Ludwig-Slomczynska, Beata Kiec-Wilk, Ewa L Stepien, Maciej T Malecki

Open access · goldAbstract read
In one paragraph

Article in Journal of diabetes research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Review
  6. 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

7 authors at 1 institution in 1 country.

Jerzy HohendorffDepartment of Metabolic Diseases, Jagiellonian University Medical College, Krakow, Poland.
Anna DrozdzDepartment of Medical Physics, Marian Smoluchowski Institute of Physics, Jagiellonian University, Krakow, Poland.ORCID https://orcid.org/0000-0003-3999-6725
Sebastian BorysDepartment of Metabolic Diseases, Jagiellonian University Medical College, Krakow, Poland.
Agnieszka H Ludwig-SlomczynskaCenter for Medical Genomics OMICRON, Jagiellonian University Medical College, Krakow, Poland.
Beata Kiec-WilkDepartment of Metabolic Diseases, Jagiellonian University Medical College, Krakow, Poland.
Ewa L StepienDepartment of Medical Physics, Marian Smoluchowski Institute of Physics, Jagiellonian University, Krakow, Poland.ORCID https://orcid.org/0000-0003-3589-1715
Maciej T MaleckiDepartment of Metabolic Diseases, Jagiellonian University Medical College, Krakow, Poland.ORCID https://orcid.org/0000-0002-4794-0820
Jagiellonian University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsDiabetic foot ulcers (DFUs) are linked to amputations and premature deaths. Negative pressure wound therapy (NPWT) has been used for DFUs. The mechanism of NPWT's action may be associated with its influence on circulating molecules. We assessed NPWT's effect on the plasma levels of angiopoietin-2 (Ang2), a key regulator of angiogenesis, and its microvesicular receptors (Tie2) as well as the microvesicles (MVs) themselves in DFU patients. MATERIALS AND

methodsWe included 69 patients with type 2 diabetes mellitus (T2DM) and neuropathic, noninfected DFUs-49 were treated with NPWT and 20 were treated with standard therapy (ST). Assigning patients to the NPWT group was not random but based on DFU characteristics, especially wound area. Ang2 was measured by ELISA in the entire group, while in a subgroup of 19 individuals on NPWT and 10 on ST, flow cytometry was used to measure Tie2+ and the corresponding isotype control (Iso+) and annexin V (AnnV+) as well as total MVs. Measurements were performed at the beginning and after 8 ± 1 days of therapy.

resultsTreatment groups were similar for basic characteristics but differed by their median DFU areas (10.3 (4.2-18.9) vs. 1.3 (0.9-3.4) cm

conclusionNPWT in T2DM patients with neuropathic, noninfected DFU seems to lead to reduction of the Ang2 level. Influencing the level of Ang2 may constitute one of NPWT-related mechanisms to accelerate wound healing.

Indexed as

Negative-Pressure Wound TherapyWound HealingAgedAngiopoietin-2BiomarkersDiabetic FootFemaleHumansMaleMiddle AgedNeovascularization, PhysiologicPilot ProjectsReceptor, TIE-2Time FactorsTreatment OutcomeAngiopoietin-2ANGPT2 protein, humanBiomarkersReceptor, TIE-2TEK protein, human

Identifiers

PMID31781660
PMCPMC6855047
OpenAlexW2981879190

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.