Molecular Epidemiology of Bartonella henselae in Stray and Sheltered Cats of Zaragoza, Spain

OBJECTIVE: Bartonella henselae is responsible for the Cat Scratch Disease in humans, being it underdiagnosed. This study aims to detect and quantify the load of B. henselae DNA in oral and whole blood samples from stray and shelthered cats from Zaragoza (Spain), and analyze associations with epidemiological and clinical factors.

METHODS: 47 cats entered in the estudy. Real time PCR was used to detect B. henselae DNA in blood and oral samples. The SPSS software was applied to the statistical analysis of positivity of paired samples and its relationship with variables as age, sex, origin, month of sampling and fleas/ticks observation in fur and clinical factors (health status and observation of oral lesions). To know the relationship between the presence in blood and oral cavity a logistic regression analysis was performed.

RESULTS: A 23.40% of blood samples and the 27.65% of the oral swabs carried the B. henselae DNA. A fair agreement between paired samples was observed (kappa value = 0.33, p less than 0.05). Bacterial DNA detected in oral and blood samples were not significantly associated to any of the epidemiological and clinical factors. Positive cats having oral lesions carried higher loads (3,12/1x1,000,000 cells) of bacterial DNA in their oral cavity than those without lesions (2,58/1x1,000,000 cells) being p=0.032.

CONCLUSIONS: Carriage of the B. henselae DNA in the blood samples appears not to be related with carriage of the DNA of the bacteria in mouth and vice versa. Positive cats having oral lesions carry a higher load of B. henselae DNA and may suppose a higher risk of transmission to people handling them.

Medienart:

E-Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:90

Enthalten in:

Revista espanola de salud publica - 90(2016) vom: 05. Mai, Seite E5

Sprache:

Spanisch

Weiterer Titel:

Epidemiología molecular de Bartonella henselae en gatos callejeros y de albergue en Zaragoza, España

Beteiligte Personen:

Alamán Valtierra, Manuel [VerfasserIn]
Simón Valencia, Carmen [VerfasserIn]
Fuertes Negro, Hector [VerfasserIn]
Unzueta Galarza, Amaya [VerfasserIn]
Flores Somarriba, Byron [VerfasserIn]
Halaihel Kassab, Nabil [VerfasserIn]

Themen:

Bartonella Henselae
Cats
Communicable Diseases
DNA, Bacterial
Journal Article
Logistic Regression
Molecular epidemiology
Pets
Real-Time Polymerase Chain Reaction
Spain
Zoonoses

Anmerkungen:

Date Completed 13.07.2016

Date Revised 02.12.2018

published: Electronic

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM260031909