Evidence map›Paper›PMID 19458180›Full record

ArticleJournal of clinical microbiology2009

Diminished treatment response of periodontally diseased patients infected with the JP2 clone of Aggregatibacter (Actinobacillus) actinomycetemcomitans.

Sheila Cavalca Cortelli, Fernando Oliveira Costa, Toshihisa Kawai, Davi Romeiro Aquino, Gilson Cesar Nobre Franco, Kazuhisa Ohara, Caio Vinícius Gonçalves Roman-Torres, José Roberto Cortelli

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Article
  3. JP2 Genotype ofPathogens (Basel, Switzerland) · 2020
    Article
  4. Review
  5. Article
  6. Article
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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

8 authors at 2 institutions in 1 country.

Sheila Cavalca CortelliDepartment of Periodontology, Dental Research Division, University of Taubaté, Taubaté, São Paulo, Brazil. cavalcacortelli@uol.com.br
Fernando Oliveira Costa
Toshihisa Kawai
Davi Romeiro Aquino
Gilson Cesar Nobre Franco
Kazuhisa Ohara
Caio Vinícius Gonçalves Roman-Torres
José Roberto Cortelli
Universidade de Taubaté · BRUniversidade Federal de Minas Gerais · BR

Funding

T-Regulatory Cells in PeriodontitisR01DE018499 · NIDCR · ADA FORSYTH INSTITUTE, INC. · PI KAWAI, TOSHIHISA · 2008 to 2011
$1.9M
Disruption of Innate Immune Function by P.Gingivalis Phosphotidylethanolamine LipR21DE018310 · NIDCR · ADA FORSYTH INSTITUTE, INC. · PI KAWAI, TOSHIHISA · 2007 to 2008
$494k
NIDCR NIH HHS DE18310NIDCR NIH HHS DE18499NIDCR NIH HHS R01 DE018499NIDCR NIH HHS R21 DE018310
6 · The paper itself

Abstract

This longitudinal study evaluated the response to periodontal treatment by subjects infected with either JP2 (n = 25) or non-JP2 (n = 25) Aggregatibacter (Actinobacillus) actinomycetemcomitans. Participants were treated during the first 4 months by receiving (i) scaling and root planing, (ii) systemic antibiotic therapy, and (iii) periodontal surgery. Probing depth (PD), clinical attachment level (CAL), and gingival and plaque indices (GI and PI, respectively) were monitored at baseline and at 12 months, along with DNA-PCR-based subgingival detection of JP2 or non-JP2 A. actinomycetemcomitans. At baseline, PD, CAL, and GI scores were statistically higher in the JP2 strain-positive group than the non-JP2-strain-positive group. At 12 months, PD, CAL, and GI scores had decreased significantly for both groups, but the reduction rates of PD and CAL were higher in the non-JP2-strain-positive group. Among JP2-strain-positive patients in the baseline, patients who remained JP2 strain positive at 12 months showed significantly higher GIs than did the patients who had lost the detectable JP2 clone. Patients who remained JP2 strain positive at 12 months appeared to be more resistant to mechanical-chemical therapy than did those who were still non-JP2 strain positive, while the elimination of JP2 A. actinomycetemcomitans remarkably diminished gingival inflammation. Early identification and elimination of the JP2 clone of A. actinomycetemcomitans will enable practitioners to effectively predict the outcome of treatments applied to periodontal patients.

Indexed as

AdolescentAdultAggregatibacter actinomycetemcomitansAnti-Bacterial AgentsFemaleGingivaHumansLongitudinal StudiesMalePeriodontal DiseasesSeverity of Illness IndexTooth RootTreatment OutcomeYoung AdultAnti-Bacterial Agents

Identifiers

PMID19458180
PMCPMC2708506
OpenAlexW2127672404

What OpenQuestion holds

Textmetadata
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.