PMID- 36980362 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230331 IS - 2075-4418 (Print) IS - 2075-4418 (Electronic) IS - 2075-4418 (Linking) VI - 13 IP - 6 DP - 2023 Mar 10 TI - Microbial Sampling Using Interdental Brushes and Paper Points around Teeth and Implants: A Pilot Study for Comparison. LID - 10.3390/diagnostics13061054 [doi] LID - 1054 AB - Inflammatory periodontal and peri-implant diseases follow dysbiotic shifts in a susceptible host. A well-established tool for microbial sample collection is the use of paper points. The purpose of this pilot study was to evaluate the use of interdental brushes compared to paper points. Biofilm samples were collected with paper points and later interdental brushes from ten patients. Five patients were represented with a community periodontal index of treatment needs (CPITN) of 0-2 around the teeth and an implant with PPD /= 3 and one implant with peri-implantitis. Microbial samples were analyzed with quantitative polymerase chain reaction (qPCR) and next-generation sequencing (NGS). The results showed higher amounts of DNA in samples taken by interdental brushes but also higher Ct values. Both methods detected Filifactor alocis, Porphyromonas gingivalis, Prevotella intermedia, Tannerella forsythia, and Treponema denticola in the majority of samples, while Aggregatibacter actinomycetemcomitans was rarely found. A microbial dysbiosis index showed comparable or higher values in sites with no periodontitis/peri-implantitis with interdental brushes. The results of this pilot study indicate that interdental brushes might be a valid technique for microbial sampling and particularly advantageous in the early detection of dysbiotic shifts around teeth and implants. Larger studies with more participants are needed to validate the proposed microbial sampling method with interdental brushes. FAU - Janson, Tobias M AU - Janson TM AD - Clinic of Conservative & Preventive Dentistry, Division of Periodontology & Peri-Implant Diseases, Center of Dental Medicine, University of Zurich, 8032 Zurich, Switzerland. FAU - Gager, Yann AU - Gager Y AD - ParoX Dental Gmbh, 04103 Leipzig, Germany. FAU - Hatz, Christian R AU - Hatz CR AUID- ORCID: 0000-0003-3317-0770 AD - Clinic of Conservative & Preventive Dentistry, Division of Periodontology & Peri-Implant Diseases, Center of Dental Medicine, University of Zurich, 8032 Zurich, Switzerland. FAU - Kohler, Anne-Katrin AU - Kohler AK AD - ParoX Dental Gmbh, 04103 Leipzig, Germany. FAU - Gartenmann, Stefanie J AU - Gartenmann SJ AD - Dr. Stefanie Gartenmann Dental Practice, 6330 Cham, Switzerland. FAU - Schmidlin, Patrick R AU - Schmidlin PR AUID- ORCID: 0000-0002-1377-0325 AD - Clinic of Conservative & Preventive Dentistry, Division of Periodontology & Peri-Implant Diseases, Center of Dental Medicine, University of Zurich, 8032 Zurich, Switzerland. LA - eng PT - Journal Article DEP - 20230310 PL - Switzerland TA - Diagnostics (Basel) JT - Diagnostics (Basel, Switzerland) JID - 101658402 PMC - PMC10047167 OTO - NOTNLM OT - interdental cleaning OT - microbial sampling OT - molecular genetics OT - peri-implantitis OT - periodontitis COIS- The authors declare no conflict of interest. EDAT- 2023/03/30 06:00 MHDA- 2023/03/30 06:01 PMCR- 2023/03/10 CRDT- 2023/03/29 01:24 PHST- 2023/02/08 00:00 [received] PHST- 2023/03/06 00:00 [revised] PHST- 2023/03/06 00:00 [accepted] PHST- 2023/03/30 06:01 [medline] PHST- 2023/03/29 01:24 [entrez] PHST- 2023/03/30 06:00 [pubmed] PHST- 2023/03/10 00:00 [pmc-release] AID - diagnostics13061054 [pii] AID - diagnostics-13-01054 [pii] AID - 10.3390/diagnostics13061054 [doi] PST - epublish SO - Diagnostics (Basel). 2023 Mar 10;13(6):1054. doi: 10.3390/diagnostics13061054.