Evidence map›Paper›PMID 21637124›Full record

ArticleJournal of orthopaedic trauma2011

Decreasing bacterial colonization of external fixation pins through nitric oxide release coatings.

Joshua Holt, Brian Hertzberg, Paul Weinhold, Wesley Storm, Mark Schoenfisch, Laurence Dahners

Open access · greenAbstract read
In one paragraph

Article in Journal of orthopaedic trauma, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
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  15. Nitric oxide as a surgical adjuvant.Future science OA · 2015
    Review
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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

6 authors at 1 institution in 1 country.

Joshua HoltUniversity of North Carolina School of Medicine, Chapel Hill, NC, USA.
Brian Hertzberg
Paul Weinhold
Wesley Storm
Mark Schoenfisch
Laurence Dahners
University of North Carolina at Chapel Hill · US

Funding

Nitric Oxide-Releasing Glucose BiosensorsR01EB000708 · NIBIB · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SCHOENFISCH, MARK H · 2002 to 2011
$3.1M
NIBIB NIH HHS EB000708NIBIB NIH HHS R01 EB000708
6 · The paper itself

Abstract

objectiveBacterial infection of the pin tract represents the most common complication associated with external fixation. This study was designed to evaluate the antibacterial activity of nitric oxide (NO)-releasing xerogel films applied to commercially pure titanium pins in a rat model.

methodsPins were coated with xerogel solution through a dip-coating procedure. Half of the xerogel-coated implant pins were modified into NO donors and served as the NO-releasing group, whereas the remaining pins were left unmodified to serve as non-NO-releasing xerogel-coated controls. Acid-etched pins served as uncoated controls. Animal selection was randomized and every rat had one pin from each of the three groups randomly allocated to the third, fourth, or fifth tail vertebrae. Quantification of bacterial infection was performed 48 days postoperatively and the tissue-implant interface was inspected for clinical signs of infection on Days 14 and 28 postimplantation.

resultsPin tract bacterial colony counts of the NO-releasing group (170,000 ± 181,000) were significantly lower than both the xerogel-coated group (677,000 ± 675,000) and the control group (1,181,000 ± 2,717,000) 48 days postoperatively (P < 0.05). No significant difference in colony counts was observed between the xerogel-coated group and the control group. The NO-releasing group also had significantly fewer clinical signs of infection than both the coated and the control groups on postoperative Day 28 (P < 0.05).

conclusionThe application of NO-releasing xerogel coatings can inhibit bacterial colonization of external fixation pins both during the initial postsurgical period and up to 48 days postimplantation.

Indexed as

Nitric OxideAnimalsAnti-Bacterial AgentsBacterial LoadBone NailsCoated Materials, BiocompatibleEscherichia coliExternal FixatorsFemaleModels, AnimalOutcome Assessment, Health CareRatsRats, Sprague-DawleySpineStaphylococcus aureusStaphylococcus epidermidisAnti-Bacterial AgentsCoated Materials, BiocompatibleNitric OxideTitanium

Identifiers

PMID21637124
PMCPMC3117952
OpenAlexW2061618840

What OpenQuestion holds

Textmetadata
LicenceTDM
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.