Oral Disease and Microbiota in Free-Roaming Cats

Top Companion Anim Med. 2017 Sep;32(3):91-95. doi: 10.1053/j.tcam.2017.07.003. Epub 2017 Jul 15.

Abstract

Oral health status was evaluated in 34 free-roaming cats that were submitted to a Trap-Neuter-Return program. Only 38.2% of individual cats showed oral disease. Periodontal disease (PD) was present in 6 cats ( 17.6%). Four cats (11.8%) showed feline gingivostomatitis, and clinical evidence of feline odontoclastic resorptive lesions was detected in only 3 animals (8.8%) by probing, but radiological studies would be necessary for reliable detection. Signs of PD occurred in 31.6% of teeth; only the less severe stages of PD were present. No retention of deciduous teeth, malocclusion, tumors, or dental fractures were found. Calicivirus was detected in 50% of the cats. The most frequent bacteria found were α-hemolytic Streptococcus (23.5%), Staphylococcus (17.6%), Neisseria (15.7%), and Pasteurella (11.8%). A significant association between age and oral disease was found (P = .001). The mean of bacterial strains/genus was higher in healthy mouths than in diseased mouths (4.5 vs. 2.1). In diseased mouths, Staphylococcus was the most frequently isolated genus (23.1%), whereas α-hemolytic Streptococcus was most prevalent in healthy mouths (33.3%). A significant association was detected between Porphyromonas and fungal isolation, with a fear concordance coefficient (κ = .334; P = .016).

Keywords: Porphyromonas; calicivirus; cat; oral microbiota; periodontal disease.

MeSH terms

  • Animals
  • Animals, Wild
  • Cat Diseases / epidemiology*
  • Cat Diseases / microbiology
  • Cats
  • Female
  • Fungi / isolation & purification
  • Gram-Negative Bacteria / isolation & purification
  • Gram-Positive Bacteria / isolation & purification
  • Male
  • Microbiota
  • Mouth / microbiology
  • Periodontal Diseases / epidemiology
  • Periodontal Diseases / veterinary*
  • Prevalence
  • Spain / epidemiology