Research Article

Frequency and Clinical Epidemiology of Canine Monocytic Ehrlichiosis in Dogs Infested with Ticks from Sinaloa, Mexico

Table 1

Clinical manifestations presented by dogs positive for antibodies to E. canis.

Clinical manifestationPositive Frequency (%)Odds ratio (CI)P value

Fever10391.23.6 (1.3–10.2)<0.01
Anorexia9886.74.08 (1.6–10.3)<0.01
Lethargy8272.6NSNS
Depression9685.03.93 (1.6–9.7)<0.01
Petechiae 8272.62.5 (1.1–5.7)<0.01
Ecchymosis2219.5NSNS
Epistaxis8070.8NSNS
Thrombocytopenia10693.85.2 (1.7–12.9)<0.01

NS: Not Significant. Evaluated by chi square test and calculating odds ratio (OR) and 95% confidence intervals (CI).