Evidence map›Paper›PMID 39340233›Full record

Trial reportClinical oral implants research2025

Impact of Glycine Powder Air-Abrasive Debridement on Peri-Implant Mucositis: A Randomized Control Trial of Clinical, Microbial, and Immunological Changes.

Brian Partido, Shweta Saraswat, Purnima S Kumar

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical oral implants research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05810558 (Impact of Glycine-augmented Prophylaxis on Resolution of Peri-implant Mucositis), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

NCT05810558 nacompletednot on this map

Impact of Glycine-augmented Prophylaxis on Resolution of Peri-implant Mucositis

TypeinterventionalSponsorOhio State UniversityRan2016 to 2020Enrolled30ConditionsPeri-implant MucositisArmsglycine powder air-powered debridement, Ultrasonic instrumentation
3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. 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

3 authors.

Brian PartidoDental Programs, Healthcare and Human Services Division, Seattle Central Health Education Center, Seattle, Washington, USA.
Shweta SaraswatJames Cancer Institute and Solove Research Center, The Ohio State University, Columbus, Ohio, USA.
Purnima S KumarDepartment of Periodontics and Oral Medicine, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0001-5844-1341

Funding

E-cigarettes and perturbations in the subgingival ecosystemR01DE027857 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KUMAR, PURNIMA · 2018 to 2022
$3.2M
Biogeography of the peri-implant microbial ecosystem in health and during transition to diseaseR56DE033913 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KUMAR, PURNIMA · 2024 to 2024
$676k
Colgate-Palmolive CompanyDelta Dental FoundationNIDCR NIH HHS R01 DE027289NIDCR NIH HHS R01 DE027857NIDCR NIH HHS R01DE027857NIDCR NIH HHS R56 DE033913
6 · The paper itself

Abstract

aimPeri-implant mucositis, a dysbiosis-driven inflammatory disease, is a precursor to peri-implantitis, underscoring the need for early disease management. Therefore, we investigated the efficacy of glycine powder in resolving clinical inflammation and restoring host-microbial homeostasis.

methodsThirty subjects were randomized to receive either glycine powder air-abrasive debridement or ultrasonic instrumentation. Clinical parameters (probe depth [PD], modified Sulcular Bleeding Index [mSBI], modified Plaque Index [mPlI]), biofilm and peri-implant crevicular fluid were collected at baseline and at 1-day, 1-, 3-, 6-weeks and 3- and 6-months post-therapy. Microbial recolonization was examined using 16S rDNA sequencing and immune response was semi-quantified using a bead-based 17-plex microarray.

resultsAt 6-months, both groups demonstrated non-significant reductions in mSBI when compared to baseline (p > 0.05, Wald test, mixed model for repeated measures). However, mSBI and PD decreased in the test group from week-1 to 3-months, while control group decreased at 1- and 3-weeks only. mSBI was lower in the test group when compared to controls from Week-1 to 3-months, while PD differed between groups at 6 weeks and 3-months. Glycine group demonstrated significant microbial shifts after 24-h, increases in species richness and health-compatible species, and loss of pathobionts (p < 0.001, Dunn test). Pro-inflammatory cytokines decreased from 1- to 6-weeks or 3-months (p < 0.05, Wald test). Comparable results were obtained in the ultrasonic group at 3-weeks and sustained over 6-weeks post-therapy.

conclusionsGlycine therapy leads to early and sustained change in host-microbial interactions when compared to ultrasonics, however, the changes wrought by both therapies were sustained for a maximum of 3 months.

trial registrationClinicalTrials.gov identifier: NCT05810558.

Indexed as

GlycinePowdersAdultAgedAir Abrasion, DentalBiofilmsDebridementFemaleHumansMaleMiddle AgedPeri-ImplantitisStomatitisUltrasonic TherapyGlycinePowdersclinical researchclinical trialsmicrobiology

Identifiers

PMID39340233
PMCPMC11701969

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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.