Evidence map›Paper›PMID 28402558›Full record

ArticleThe Journal of antimicrobial chemotherapy2017

Effect of cadexomer iodine on the microbial load and diversity of chronic non-healing diabetic foot ulcers complicated by biofilm in vivo.

M Malone, K Johani, S O Jensen, I B Gosbell, H G Dickson, S McLennan, H Hu, K Vickery

Open access · hybridAbstract read
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Biofilm-Associated Infections in Chronic Wounds and Their Management.Advances in experimental medicine and biology · 2023
    Article
  8. Article
  9. Article
  10. Antibiofilm Properties of Antiseptic Agents Used onInternational journal of molecular sciences · 2022
    Article
  11. Review
  12. Review
  13. [Management of pediatric deep partial-thickness burn wounds].Zhonghua shao shang za zhi = Zhonghua shaoshang zazhi = Chinese journal of burns · 2021
    Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Do Mixed-Species Biofilms Dominate in Chronic Infections?-Need forFrontiers in cellular and infection microbiology · 2020
    Review
  20. 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

8 authors at 3 institutions in 1 country.

M Malone
K JohaniSurgical Infection Research Group, Faculty of Medicine and Health Sciences, Macquarie University, Sydney, Australia.
S O JensenMolecular Medicine Research Group, Microbiology & Infectious Diseases, School of Medicine, Western Sydney University, Sydney, Australia.
I B GosbellMolecular Medicine Research Group, Microbiology & Infectious Diseases, School of Medicine, Western Sydney University, Sydney, Australia.
H G DicksonLiverpool Diabetes Collaborative Research Unit, Ingham Institute of Applied Medical Research, Sydney, Australia.
S McLennanThe University of Sydney, Charles Perkins Centre, NSW, Australia.
H HuSurgical Infection Research Group, Faculty of Medicine and Health Sciences, Macquarie University, Sydney, Australia.
K VickerySurgical Infection Research Group, Faculty of Medicine and Health Sciences, Macquarie University, Sydney, Australia.
Ingham Institute · AUMacquarie University · AUUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: The performance of cadexomer iodine was determined against microbial populations from chronic non-healing diabetic foot ulcers (DFUs) complicated by biofilm in vivo , using molecular, microscopy and zymography methods. Methods: Chronic non-healing DFUs due to suspected biofilm involvement were eligible for enrolment. DNA sequencing and real-time quantitative PCR was used to determine the microbial load and diversity of tissue punch biopsies obtained pre- and post-treatment. Scanning electron microscopy and/or fluorescence in situ hybridization confirmed the presence or absence of biofilm. Zymography was used to determine levels of wound proteases. Results: Seventeen participants were recruited over a 6 month period. Scanning electron microscopy and or fluorescence in situ hybridization confirmed the presence of biofilm in all samples. Eleven participants exhibited log 10 reductions in microbial load after treatment (range 1-2 log 10 ) in comparison with six patients who experienced <1 log 10 reduction ( P  =   0.04). Samples were tested for levels of wound proteases pre- and post-treatment. Reductions in the microbial load correlated to reductions in wound proteases pre- and post-treatment ( P  =   0.03). Conclusions: To the best of our knowledge, this study represents the first in vivo evidence, employing a range of molecular and microscopy techniques, of the ability of cadexomer iodine to reduce the microbial load of chronic non-healing DFUs complicated by biofilm. Further analyses correlating log reductions to optimal duration of therapy and improvements in clinical parameters of wound healing in a larger cohort are required.

Indexed as

AgedAged, 80 and overAnti-Bacterial AgentsAnti-Infective Agents, LocalBacteriaBacterial LoadBiofilmsCohort StudiesDiabetic FootFemaleGenetic VariationHigh-Throughput Nucleotide SequencingHumansIn Situ Hybridization, FluorescenceIodophorsMaleAnti-Bacterial AgentsAnti-Infective Agents, Localcadexomer iodineIodophors

Identifiers

PMID28402558
PMCPMC5890712
OpenAlexW2606711225

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.