scholarly journals aMMP-8 Point-of-Care/Chairside Oral Fluid Technology as a Rapid, Non-Invasive Tool for Periodontitis and Peri-Implantitis Screening in a Medical Care Setting

Diagnostics ◽  
2020 ◽  
Vol 10 (8) ◽  
pp. 562 ◽  
Author(s):  
Hanna Lähteenmäki ◽  
Kehinde A. Umeizudike ◽  
Anna Maria Heikkinen ◽  
Ismo T. Räisänen ◽  
Nilminie Rathnayake ◽  
...  

This communication article addresses currently available rapid non-invasive methods to screen and detect periodontitis and dental peri-implantitis. In this regard, oral fluid biomarkers have been researched extensively but self-reported oral health (SROH)-questionnaires have also been developed. Both alternatives may offer a quick and easy way to screen and detect diseased patients. Active matrix metalloproteinase (aMMP-8) is one of the most validated biomarkers for screening and detecting periodontal breakdown related to periodontitis and peri-implantitis and monitoring their treatment effects revealing successful, less- and non-successful treatment results. Currently available aMMP-8 lateral-flow technologies allow this kind of analysis, as demonstrated here, to be conducted quantitatively online and real-time as point-of-care/chairside testing in dental and even medical care settings. In this study, an aMMP-8 peri-implant sulcular fluid point-of-care-test diagnosed peri-implantitis and healthy implants far more accurately than bleeding-on-probing or the other biomarkers, such as polymorphonuclear (PMN)/neutrophil elastase, myeloperoxidase and MMP-9. Although, SROH-questionnaires allow screening in similar settings but they lack the information about the current disease activity of periodontitis and peri-implantitis, which is of essential value in periodontal diagnostics and treatment monitoring. Thus, both methods can be considered as adjunct methods for periodontitis and peri-implant diagnostics, but the value of oral fluid biomarkers analysis does not seem to be substitutable.

2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Martijn J. L. Verhulst ◽  
Wijnand J. Teeuw ◽  
Sergio Bizzarro ◽  
Joris Muris ◽  
Naichuan Su ◽  
...  

Diagnostics ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 61 ◽  
Author(s):  
Timo Sorsa ◽  
Saeed Alassiri ◽  
Andreas Grigoriadis ◽  
Ismo T. Räisänen ◽  
Pirjo Pärnänen ◽  
...  

The aim of this study was to investigate the utility of incorporating active matrix metalloproteinase-8 (aMMP-8) as a biomarker into the new periodontitis classification system (stage/grade) presented in 2018. This study included 150 Greek adults aged 25–78, of whom 74 were men and 76 women. Participants were tested with an aMMP-8 point-of-care mouthrinse test, after which a full-mouth clinical examination was performed to assess their periodontal and oral health. The aMMP-8 levels in mouthrinse were significantly lower among healthy patients compared with patients in more severe periodontitis stages and grades (Kruskal–Wallis test and Dunn–Bonferroni test for pairwise post-hoc comparisons; p < 0.01 and p < 0.05, respectively). Furthermore, aMMP-8 levels were less correlated with plaque levels than bleeding on probing (BOP) (Spearman’s rho = 0.269, p < 0.001; Spearman’s rho = 0.586, p < 0.001); respectively). Thus, aMMP-8 was more robust to the confounding effects of oral hygiene than traditional periodontal parameter bleeding on probing. The aMMP-8 point-of-care mouthrinse test can be utilized as an adjunctive and preventive diagnostic tool to identify periodontal disease, classified by stage and grade, and ongoing periodontal breakdown chairside in clinical practice in only 5 min. Overall, integrating aMMP-8 into the new periodontitis classification system seems beneficial.


2007 ◽  
Vol 31 (2) ◽  
pp. 98-104 ◽  
Author(s):  
L. Wilson ◽  
A. Jehanli ◽  
C. Hand ◽  
G. Cooper ◽  
R. Smith

Biosensors ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 44 ◽  
Author(s):  
Timo Sorsa ◽  
Joseph Bacigalupo ◽  
Mauno Könönen ◽  
Pirjo Pärnänen ◽  
Ismo T. Räisänen

Previous studies report periodontitis and peri-implantitis being able to induce systemic low-grade inflammation, which is known to be associated with increased risk for some systemic medical disease such as cardiovascular disease. In this regard, recent studies have shown that host modulation therapy (HMT) together with traditional mechanical and surgical treatment not only cease the progression of periodontitis but also reduce the systemic collagenolytic biomarkers in both oral fluids and circulation. This suggests that the corresponding adjunctive HMT-medication could be effective in the prevention and treatment of dental peri-implantitis, as well. Furthermore, low-cost, safe, and practical oral fluid active matrix metalloproteinase-8 (aMMP-8) lateral-flow immunotests have been proposed as point-of-care/chair-side diagnostic tools to detect peri-implantitis and periodontitis, and to monitor their effective resolutions, while using various therapeutic strategies, including host modulation. This study reports the potential benefits of HMT-medication in the prevention and treatment of dental peri-implantitis among five patients (four of five were current/ex-smokers). In addition, the aMMP-8 point-of-care test diagnosed 20 peri-implantitis and 20 healthy controls correctly. In conclusion, this study and previous studies support the potential effectiveness of HMT-medication(s) and point-of-care/chair-side technologies in the treatment and diagnostics/monitoring of peri-implantitis. However, more studies are needed to further confirm this.


Author(s):  
Timo Sorsa ◽  
Vaibhav Sahni ◽  
Nurcan Buduneli ◽  
Shipra Gupta ◽  
Ismo T. Räisänen ◽  
...  

2008 ◽  
Author(s):  
Stephen R. Lee ◽  
Keith W. Kardos ◽  
Graham D. Yearwood ◽  
Geraldine B. Guillon ◽  
Lisa A. Kurtz ◽  
...  

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