Evidence map›Paper›PMID 33413320›Full record

Trial reportBMC oral health2021

Clinical effects of probiotic or azithromycin as an adjunct to scaling and root planning in the treatment of stage III periodontitis: a pilot randomized controlled clinical trial.

Alicia Morales, Rafael Contador, Joel Bravo, Paola Carvajal, Nora Silva, Franz-Josef Strauss, Jorge Gamonal

2 registry-linked trialsOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC oral health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 6% 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.

NCT02839408 phase2unknown statusnot on this map

Efficacy of Oral Probiotic and Antibiotic Administration in Clinical, Immunological and Microbiological Parameters of Patients With Chronic Periodontitis Treated With Non Surgical Periodontal Treatment

TypeinterventionalSponsorUniversity of ChileRan2015 to 2017Enrolled54ConditionsChronic PeriodontitisArmsLactobacillus rhamnosus SP1, Azithromycin, Talc powder, Periodontal treatment Scaling and root planning
NCT05506371 nacompletednot on this map

Azithromycin as an Adjunct to Scaling and Root Planning Causes an Increase of CD68+, CD163+ Macrophages Density in the Gingival Tissues of Periodontitis Patients: a Randomized Controlled Short-term Clinical Trial

TypeinterventionalSponsorUkrainian Medical Stomatological AcademyRan2017 to 2019Enrolled50ConditionsPeriodontitisArmsAz+SRP, SRP, No interventions
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

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  10. Effect of ProbioticsDentistry journal · 2024
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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

7 authors at 4 institutions in 4 countries.

Alicia MoralesDepartment of Conservative Dentistry, Faculty of Dentistry, University of Chile, Avenida Sergio Livingstone 943, Comuna de Independencia, Santiago, Chile.
Rafael ContadorDepartment of Conservative Dentistry, Faculty of Dentistry, University of Chile, Avenida Sergio Livingstone 943, Comuna de Independencia, Santiago, Chile.
Joel BravoUniversity of Antofagasta, Antofagasta, Chile.
Paola CarvajalDepartment of Conservative Dentistry, Faculty of Dentistry, University of Chile, Avenida Sergio Livingstone 943, Comuna de Independencia, Santiago, Chile.
Nora SilvaLaboratory of Microbiology, Department of Medicine and Oral Pathology, Faculty of Dentistry, University of Chile, Santiago, Chile.
Franz-Josef StraussDepartment of Conservative Dentistry, Faculty of Dentistry, University of Chile, Avenida Sergio Livingstone 943, Comuna de Independencia, Santiago, Chile.ORCID 0000-0002-5832-7327
Jorge GamonalDepartment of Conservative Dentistry, Faculty of Dentistry, University of Chile, Avenida Sergio Livingstone 943, Comuna de Independencia, Santiago, Chile. jgamonal@odontologia.uchile.cl.ORCID 0000-0001-7703-6587
University of Chile · CLDepartamento de Epidemiología · GTUniversidad de Antofagasta · CLUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this triple-blind placebo-controlled parallel-arm randomized clinical trial was to evaluate the clinical effects of Lactobacillus rhamnosus SP1 or azithromycin as an adjunct to scaling and root planing (SRP) in patients with stage III periodontitis.

methodsForty-seven systemically healthy participants with stage III periodontitis were recruited. Following SRP, the participants were randomly assigned to one of three treatment modalities; (1) placebo (n = 15), (2) probiotics (n = 16) and (3) antibiotics-azithromycin (n = 16). The participants were monitored at baseline, 3, 6, 9 and 12 months after therapy. Probing pocket depth (PPD), bleeding on probing (BOP), clinical attachment loss (CAL) and plaque accumulation (PI) were evaluated.

resultsAll 47 participants completed the study. At 12 months, all groups showed significant improvements of PPD and PI (p < 0.012) irrespective of the treatment modality and without significant differences between the groups. Probiotics and azithromycin showed no added benefit in terms of CAL. While the placebo (p = 0.002) and the antibiotic-azithromycin (p = 0.002) group showed a significant reduction of BOP, only the placebo group revealed a significant reduction of CAL at 12 months follow-up (p = 0.003). The number of sites and teeth with PPD ≥ 5, ≥ 6 and ≥ 7 mm were significantly reduced in all groups at 12 months follow-up (p < 0.025) irrespective of the treatment regime and without significant differences between the groups.

conclusionThe use of probiotics or azithromycin as an adjunct to SRP failed to provide additional benefits in the treatment of stage III periodontitis. The benefits of these two treatment regimes as an adjunct to SRP remain unclear.

trial registrationNCT02839408, 10/28/2017, Clinicaltrial.gov.

Indexed as

Chronic PeriodontitisProbioticsAzithromycinDental ScalingHumansPilot ProjectsRoot PlaningAzithromycinAzithromycinLactobacillus rhamnosusPeriodontitisScaling and root planing

Identifiers

PMID33413320
PMCPMC7792194
OpenAlexW3118448145

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.