Evidence map›Paper›PMID 40818019›Full record

SynthesisProbiotics and antimicrobial proteins2026

Does Probiotic Therapy Improve Periodontal Treatment Outcomes in Smoking Patients? A Systematic Review of Randomized Clinical Trials.

Agnes Andrade Martins, Luanny de Brito Avelino Cassiano, Francisco Leonardo Silva Júnior, Sergei Godeiro Fernandes Rabelo Caldas, Ruthineia Diógenes Alves Uchôa Lins, Ana Rafaela Luz de Aquino Martins

Abstract readSystematic ReviewReview
PubMed Publisher
In one paragraph

Synthesis in Probiotics and antimicrobial proteins, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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.

Agnes Andrade MartinsDivision of Periodontology, Department of Dentistry, Federal University of Rio Grande Do Norte, , Av. Senador Salgado Filho , 1787, Lagoa Nova, Natal, 59056-000, RN, Brazil.
Luanny de Brito Avelino CassianoDivision of Orthodontics and Pediatric Dentistry, Department of Dentistry, Federal University of Rio Grande Do Norte, Natal, RN, Brazil.
Francisco Leonardo Silva JúniorDivision of Periodontology, Department of Dentistry, Federal University of Rio Grande Do Norte, , Av. Senador Salgado Filho , 1787, Lagoa Nova, Natal, 59056-000, RN, Brazil.
Sergei Godeiro Fernandes Rabelo CaldasDivision of Orthodontics and Pediatric Dentistry, Department of Dentistry, Federal University of Rio Grande Do Norte, Natal, RN, Brazil.
Ruthineia Diógenes Alves Uchôa LinsDivision of Periodontology, Department of Dentistry, Federal University of Rio Grande Do Norte, , Av. Senador Salgado Filho , 1787, Lagoa Nova, Natal, 59056-000, RN, Brazil.
Ana Rafaela Luz de Aquino MartinsDivision of Periodontology, Department of Dentistry, Federal University of Rio Grande Do Norte, , Av. Senador Salgado Filho , 1787, Lagoa Nova, Natal, 59056-000, RN, Brazil. anarafaela.luz@terra.com.br.ORCID http://orcid.org/0000-0001-7188-4964

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This review aimed to assess the efficacy of probiotics on clinical parameters in smoking patients with periodontal diseases. An electronic search was carried out, without date or language restrictions, in the PubMed, Web of Science, Embase, and Scopus databases for identification of clinical trials whose population consisted of smokers with gingivitis or periodontitis, undergoing probiotic therapy associated to non-surgical periodontal therapy, and that carried out evaluation of periodontal clinical parameters. The risk of bias was assessed using the Joanna Briggs Institute Critical Assessment Checklist. Among the 162 studies identified, four were eligible for qualitative synthesis. Eight probiotic species were identified, predominantly Lactobacilli, with L. reuteri being the most prevalent. These probiotics were administered in tablet or lozenge form. Probiotics, in combination with non-surgical periodontal therapy, demonstrated reductions in gingival index, probing pocket depth, and bleeding on probing. Furthermore, probiotics exhibited efficacy comparable to antibiotics in grade C periodontitis treatment. Risk of bias was deemed low across all studies. Within the limitations of this review, it can be concluded that probiotic therapy appears to confer benefits to non-surgical periodontal therapy in smoking patients.

Indexed as

Periodontal DiseasesPeriodontitisProbioticsSmokingHumansRandomized Controlled Trials as TopicTreatment OutcomeInflammationPeriodontal diseasesProbioticsSmokingSystematic review

Identifiers

PMID40818019

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.