Evaluation of Salivary Biochemistry in Dogs with and without Plaque, Calculus, and Gingivitis: Preliminary Results

This study evaluated whether salivary alpha-amylase, lysozyme, lactate dehydrogenase (LDH), calcium, and phosphorus can be used as markers of periodontal disease in dogs. Plaque, calculus, and gingivitis indexes were used to allocate 79 dogs in three groups: none (Group 1), moderate (Group 2), and s...

Full description

Bibliographic Details
Main Authors: Anna Perazzi, Rebecca Ricci, Barbara Contiero, Ilaria Iacopetti
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/12/9/1091
_version_ 1797505932807110656
author Anna Perazzi
Rebecca Ricci
Barbara Contiero
Ilaria Iacopetti
author_facet Anna Perazzi
Rebecca Ricci
Barbara Contiero
Ilaria Iacopetti
author_sort Anna Perazzi
collection DOAJ
description This study evaluated whether salivary alpha-amylase, lysozyme, lactate dehydrogenase (LDH), calcium, and phosphorus can be used as markers of periodontal disease in dogs. Plaque, calculus, and gingivitis indexes were used to allocate 79 dogs in three groups: none (Group 1), moderate (Group 2), and severe (Group 3) periodontal disease. A blood sample and a saliva sample were collected from each dog to quantify biochemical parameters. LDH and phosphorus showed the highest values in Group 3 (LDH: Group 1, 2559.85 ± 676.95; vs. Group 2: 1636.76 ± 597.36 vs. Group 3: 4099.18 ± 545.45 U.I./l, <i>p</i> = 0.016; phosphorus: Group 1, 3.02 ± 0.76 vs. Group 2: 5.34 ± 0.67 vs. Group 3: 5.85± 0.61 mg/dl, <i>p</i> = 0.049) whereas calcium, amylase, and lysozyme did not differ among groups. A ROC curve analysis permitted the establishment of a salivary phosphorus cut-off value of 4.04 mg/dl, above which periodontal disease could be predicted (70% sensitivity (95% CI: 50.6–85.3%) and 72.41% specificity (95% CI: 52.8–87.3%)). Only salivary calcium was higher in males; no other salivary parameters appeared affected by gender or age. Although further results on a larger population are needed, this study shows that salivary LDH and phosphorus increase in dogs affected by plaque, supragingival calculus, and gingivitis, and this suggests their potential use as markers of periodontal disease in canine species.
first_indexed 2024-03-10T04:25:23Z
format Article
id doaj.art-fd439af86210432d89541e35bd5106e6
institution Directory Open Access Journal
issn 2076-2615
language English
last_indexed 2024-03-10T04:25:23Z
publishDate 2022-04-01
publisher MDPI AG
record_format Article
series Animals
spelling doaj.art-fd439af86210432d89541e35bd5106e62023-11-23T07:42:15ZengMDPI AGAnimals2076-26152022-04-01129109110.3390/ani12091091Evaluation of Salivary Biochemistry in Dogs with and without Plaque, Calculus, and Gingivitis: Preliminary ResultsAnna Perazzi0Rebecca Ricci1Barbara Contiero2Ilaria Iacopetti3Department of Animal Medicine, Production and Health, University of Padua, 35020 Padua, ItalyDepartment of Animal Medicine, Production and Health, University of Padua, 35020 Padua, ItalyDepartment of Animal Medicine, Production and Health, University of Padua, 35020 Padua, ItalyDepartment of Animal Medicine, Production and Health, University of Padua, 35020 Padua, ItalyThis study evaluated whether salivary alpha-amylase, lysozyme, lactate dehydrogenase (LDH), calcium, and phosphorus can be used as markers of periodontal disease in dogs. Plaque, calculus, and gingivitis indexes were used to allocate 79 dogs in three groups: none (Group 1), moderate (Group 2), and severe (Group 3) periodontal disease. A blood sample and a saliva sample were collected from each dog to quantify biochemical parameters. LDH and phosphorus showed the highest values in Group 3 (LDH: Group 1, 2559.85 ± 676.95; vs. Group 2: 1636.76 ± 597.36 vs. Group 3: 4099.18 ± 545.45 U.I./l, <i>p</i> = 0.016; phosphorus: Group 1, 3.02 ± 0.76 vs. Group 2: 5.34 ± 0.67 vs. Group 3: 5.85± 0.61 mg/dl, <i>p</i> = 0.049) whereas calcium, amylase, and lysozyme did not differ among groups. A ROC curve analysis permitted the establishment of a salivary phosphorus cut-off value of 4.04 mg/dl, above which periodontal disease could be predicted (70% sensitivity (95% CI: 50.6–85.3%) and 72.41% specificity (95% CI: 52.8–87.3%)). Only salivary calcium was higher in males; no other salivary parameters appeared affected by gender or age. Although further results on a larger population are needed, this study shows that salivary LDH and phosphorus increase in dogs affected by plaque, supragingival calculus, and gingivitis, and this suggests their potential use as markers of periodontal disease in canine species.https://www.mdpi.com/2076-2615/12/9/1091dogsalivabiochemistryplaquecalculusgingivitis
spellingShingle Anna Perazzi
Rebecca Ricci
Barbara Contiero
Ilaria Iacopetti
Evaluation of Salivary Biochemistry in Dogs with and without Plaque, Calculus, and Gingivitis: Preliminary Results
Animals
dog
saliva
biochemistry
plaque
calculus
gingivitis
title Evaluation of Salivary Biochemistry in Dogs with and without Plaque, Calculus, and Gingivitis: Preliminary Results
title_full Evaluation of Salivary Biochemistry in Dogs with and without Plaque, Calculus, and Gingivitis: Preliminary Results
title_fullStr Evaluation of Salivary Biochemistry in Dogs with and without Plaque, Calculus, and Gingivitis: Preliminary Results
title_full_unstemmed Evaluation of Salivary Biochemistry in Dogs with and without Plaque, Calculus, and Gingivitis: Preliminary Results
title_short Evaluation of Salivary Biochemistry in Dogs with and without Plaque, Calculus, and Gingivitis: Preliminary Results
title_sort evaluation of salivary biochemistry in dogs with and without plaque calculus and gingivitis preliminary results
topic dog
saliva
biochemistry
plaque
calculus
gingivitis
url https://www.mdpi.com/2076-2615/12/9/1091
work_keys_str_mv AT annaperazzi evaluationofsalivarybiochemistryindogswithandwithoutplaquecalculusandgingivitispreliminaryresults
AT rebeccaricci evaluationofsalivarybiochemistryindogswithandwithoutplaquecalculusandgingivitispreliminaryresults
AT barbaracontiero evaluationofsalivarybiochemistryindogswithandwithoutplaquecalculusandgingivitispreliminaryresults
AT ilariaiacopetti evaluationofsalivarybiochemistryindogswithandwithoutplaquecalculusandgingivitispreliminaryresults