Effect of the probiotic Lactobacilli reuteri (Prodentis) in the management of periodontal disease: a preliminary randomized clinical trial

Objectives: The aim of this study was to evaluate the effects of Lactobacilli reuteri (Prodentis) alone and in combination with scaling and root planing (SRP) in a double blind, randomized, placebo-controlled clinical trial of volunteers with chronic periodontitis. Methods: Thirty, otherwise systemi...

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Main Authors: M.R. Vivekananda, K.L. Vandana, K.G. Bhat
Format: Article
Language:English
Published: Taylor & Francis Group 2010-11-01
Series:Journal of Oral Microbiology
Subjects:
Online Access:http://www.journaloforalmicrobiology.net/index.php/jom/article/view/5344/6237
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author M.R. Vivekananda
K.L. Vandana
K.G. Bhat
author_facet M.R. Vivekananda
K.L. Vandana
K.G. Bhat
author_sort M.R. Vivekananda
collection DOAJ
description Objectives: The aim of this study was to evaluate the effects of Lactobacilli reuteri (Prodentis) alone and in combination with scaling and root planing (SRP) in a double blind, randomized, placebo-controlled clinical trial of volunteers with chronic periodontitis. Methods: Thirty, otherwise systemically healthy, chronic periodontitis patients (19 males and 11 females, aged between 34 and 50 years) were included. The study period was 42 days. ‘Split-mouth’ design was used for the SRP, which was performed on day 0; two quadrants (either right or left) were treated with SRP whereas the remaining two quadrants were left untreated. The participants received a toothbrush, toothpaste, and brushing instructions. L. reuteri Prodentis lozenges (1×108 CFU DSM17938 + 1×108 CFU ATCC PTA 5289) or the corresponding placebo lozenges were taken twice daily from day 21 to day 42. Statistical analysis was done for comparisons of clinical parameters (Plaque Index (PI), Gingival Index (GI), Gingival Bleeding Index (GBI), probing pocket depth (PPD), clinical attachment level (CAL)) and microbiological levels of the pathogens Aggregibacter actinomycetemcomitans (Aa), Porphyromonas gingivalis (Pg), and Prevotella intermedia (Pi). All p-values less than 0.05 were considered significant. Assessments were made on day 0 before SRP treatment, on day 21 before administration of the lozenges, and on day 42. Results: At day 42, the PI, GI, and GBI were significantly reduced by all treatment modalities. When ranked, the amount of PI, GI and GBI reduction by the different treatments was SRP + Prodentis > Prodentis > SRP + placebo > placebo; all differences were statistically significant. For PPD and CAL, the best result was obtained with the SRP + Prodentis treatment. PPD was reduced from 5.08±0.75 to 3.78±0.61 mm (p<0.001) and CAL from 3.93±0.93 to 2.85±0.74 mm (p<0.001). Prodentis, either alone or following SRP, reduced Aa, Pi, and Pg by 1 log10 unit (p<0.01). The SRP + placebo combination did not significantly affect the levels of the pathogens. Conclusion: The present randomized controlled trial confirms the plaque inhibition, anti-inflammatory, and antimicrobial effects of L. reuteri Prodentis. L. reuteri Prodentis probiotic can be recommended during non-surgical therapy and the maintenance phase of periodontal treatment. Considering the beneficial effects of probiotics, this therapy could serve as a useful adjunct or alternative to periodontal treatment when SRP might be contraindicated. Further studies are required in this direction.
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spelling doaj.art-d39437bb073e4cb78881722009e6dc6b2022-12-21T23:17:43ZengTaylor & Francis GroupJournal of Oral Microbiology2000-22972010-11-01201910.3402/jom.v2i0.5344Effect of the probiotic Lactobacilli reuteri (Prodentis) in the management of periodontal disease: a preliminary randomized clinical trialM.R. VivekanandaK.L. VandanaK.G. BhatObjectives: The aim of this study was to evaluate the effects of Lactobacilli reuteri (Prodentis) alone and in combination with scaling and root planing (SRP) in a double blind, randomized, placebo-controlled clinical trial of volunteers with chronic periodontitis. Methods: Thirty, otherwise systemically healthy, chronic periodontitis patients (19 males and 11 females, aged between 34 and 50 years) were included. The study period was 42 days. ‘Split-mouth’ design was used for the SRP, which was performed on day 0; two quadrants (either right or left) were treated with SRP whereas the remaining two quadrants were left untreated. The participants received a toothbrush, toothpaste, and brushing instructions. L. reuteri Prodentis lozenges (1×108 CFU DSM17938 + 1×108 CFU ATCC PTA 5289) or the corresponding placebo lozenges were taken twice daily from day 21 to day 42. Statistical analysis was done for comparisons of clinical parameters (Plaque Index (PI), Gingival Index (GI), Gingival Bleeding Index (GBI), probing pocket depth (PPD), clinical attachment level (CAL)) and microbiological levels of the pathogens Aggregibacter actinomycetemcomitans (Aa), Porphyromonas gingivalis (Pg), and Prevotella intermedia (Pi). All p-values less than 0.05 were considered significant. Assessments were made on day 0 before SRP treatment, on day 21 before administration of the lozenges, and on day 42. Results: At day 42, the PI, GI, and GBI were significantly reduced by all treatment modalities. When ranked, the amount of PI, GI and GBI reduction by the different treatments was SRP + Prodentis > Prodentis > SRP + placebo > placebo; all differences were statistically significant. For PPD and CAL, the best result was obtained with the SRP + Prodentis treatment. PPD was reduced from 5.08±0.75 to 3.78±0.61 mm (p<0.001) and CAL from 3.93±0.93 to 2.85±0.74 mm (p<0.001). Prodentis, either alone or following SRP, reduced Aa, Pi, and Pg by 1 log10 unit (p<0.01). The SRP + placebo combination did not significantly affect the levels of the pathogens. Conclusion: The present randomized controlled trial confirms the plaque inhibition, anti-inflammatory, and antimicrobial effects of L. reuteri Prodentis. L. reuteri Prodentis probiotic can be recommended during non-surgical therapy and the maintenance phase of periodontal treatment. Considering the beneficial effects of probiotics, this therapy could serve as a useful adjunct or alternative to periodontal treatment when SRP might be contraindicated. Further studies are required in this direction.http://www.journaloforalmicrobiology.net/index.php/jom/article/view/5344/6237scaling and root planningDSM 17938ATCC PTA 5289chronic generalized periodontitisanti-inflammatoryantimicrobialplaquegingivitis
spellingShingle M.R. Vivekananda
K.L. Vandana
K.G. Bhat
Effect of the probiotic Lactobacilli reuteri (Prodentis) in the management of periodontal disease: a preliminary randomized clinical trial
Journal of Oral Microbiology
scaling and root planning
DSM 17938
ATCC PTA 5289
chronic generalized periodontitis
anti-inflammatory
antimicrobial
plaque
gingivitis
title Effect of the probiotic Lactobacilli reuteri (Prodentis) in the management of periodontal disease: a preliminary randomized clinical trial
title_full Effect of the probiotic Lactobacilli reuteri (Prodentis) in the management of periodontal disease: a preliminary randomized clinical trial
title_fullStr Effect of the probiotic Lactobacilli reuteri (Prodentis) in the management of periodontal disease: a preliminary randomized clinical trial
title_full_unstemmed Effect of the probiotic Lactobacilli reuteri (Prodentis) in the management of periodontal disease: a preliminary randomized clinical trial
title_short Effect of the probiotic Lactobacilli reuteri (Prodentis) in the management of periodontal disease: a preliminary randomized clinical trial
title_sort effect of the probiotic lactobacilli reuteri prodentis in the management of periodontal disease a preliminary randomized clinical trial
topic scaling and root planning
DSM 17938
ATCC PTA 5289
chronic generalized periodontitis
anti-inflammatory
antimicrobial
plaque
gingivitis
url http://www.journaloforalmicrobiology.net/index.php/jom/article/view/5344/6237
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AT kgbhat effectoftheprobioticlactobacillireuteriprodentisinthemanagementofperiodontaldiseaseapreliminaryrandomizedclinicaltrial