Evidence map›Paper›PMID 26962378›Full record

ArticleThe open dentistry journal2015

Bactericidal Efficacy of Cold Plasma at Different Depths of Infected Root Canals In Vitro.

Sascha R Herbst, Moritz Hertel, Husam Ballout, Philipp Pierdzioch, Klaus-Dieter Weltmann, Henrik C Wirtz, Shady Abu-Sirhan, Eckehard Kostka, Sebastian Paris, Saskia Preissner

Open access · hybridAbstract read
In one paragraph

Article in The open dentistry journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Promoting the adhesion of human gingival epithelial cells on titanium surface by non-thermal atmospheric plasma irradiation.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2022
    Article
  8. Plasma bioscience for medicine, agriculture and hygiene applications.The journal of the Korean Physical Society · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Comprehensive biomedical applications of low temperature plasmas.Archives of biochemistry and biophysics · 2020
    Review
  13. Article
  14. TheFrontiers in microbiology · 2020
    Article
  15. Article
  16. Article
  17. 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

10 authors at 2 institutions in 1 country.

Sascha R HerbstCharité - Universitätsmedizin Berlin, Department of Operative and Preventive Dentistry, Germany.
Moritz HertelCharité - Universitätsmedizin Berlin, Department of Oral Medicine, Dental Radiology and Oral Surgery, Germany.
Husam BalloutCharité - Universitätsmedizin Berlin, Department of Operative and Preventive Dentistry, Germany.
Philipp PierdziochCharité - Universitätsmedizin Berlin, Department of Operative and Preventive Dentistry, Germany.
Klaus-Dieter WeltmannINP Greifswald, Leibniz Institute for Plasma Science and Technology, Greifswald, Germany.
Henrik C WirtzCharité - Universitätsmedizin Berlin, Department of Operative and Preventive Dentistry, Germany.
Shady Abu-SirhanCharité - Universitätsmedizin Berlin, Department of Operative and Preventive Dentistry, Germany.
Eckehard KostkaCharité - Universitätsmedizin Berlin, Department of Operative and Preventive Dentistry, Germany.
Sebastian ParisCharité - Universitätsmedizin Berlin, Department of Operative and Preventive Dentistry, Germany.
Saskia PreissnerCharité - Universitätsmedizin Berlin, Department of Operative and Preventive Dentistry, Germany.
Charité - Universitätsmedizin Berlin · DELeibniz Institute for Plasma Science and Technology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesCold plasma (CP) has been shown to be effective even against multiresistant microorganisms. As previous investigations on the effect of CP in root canals showed promising results, the aim of the present study was to analyze the bactericidal efficacy of CP in different depths of infected dentin.

methods32 standardized root canals of human mandibular premolars were infected with Enterococcus faecalis and incubated for one week. Specimens were randomly selected for one of four disinfection methods: control (5mL NaCl), 5mL chlorhexidine (CHX), CP alone (CP), and a combination of 5mL CHX and cold plasma (CHX+CP). CHX was ultrasonically activated for 30s, while cold plasma was used for 60s in the root canals. Dentin samples at depths of 300, 500 and 800 µm were obtained and diluted serially. Colony forming units (CFUs) were counted on agar plates after 24h of incubation.

resultsThe highest overall logarithmic reduction factors (RF) were obtained from CHX+CP (log RF 3.56 p<0.01; Mann-Whitney U test), followed by CP (log RF 3.27 p<0.01) and CHX alone (log RF 2.65 p<0.01) related to the control. All disinfection methods showed significantly lower CFU counts compared to the control group in 300 µm and 800 µm (both p<0.01, Kruskal-Wallis test). DISCUSSION: The adjuvant use of CP might be beneficial in highly infected root canals to improved disinfection. However, the disinfection effect against Enterococcus faecalis of CP is comparable to ultrasonically activated CHX.

Indexed as

Cold plasmadentinal tubulesdisinfectionEnterococcus faecalispenetration depthtissue tolerable plasma.

Identifiers

PMID26962378
PMCPMC4768658
OpenAlexW2220737650

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.