Eosinophil cationic protein, specific IgE and IgG4 in human toxocariasis
AbstractAmong 67 French patients presenting a toxocaral infection, various demographic, environmental, clinical and laboratory parameters (blood eosinophil count, eosinophil cationic protein (ECP), serum total IgE, specific IgE against common inhalant allergens, specific IgE and IgG4 againstToxocaraexcretory-secretory antigens) were investigated. Correlation studies and logistic regression analyses were conducted, testing elevated levels of ECP, specific anti-ToxocaraIgE or IgG4 as outcome variables An elevated ECP level was significantly associated with both cough and rhinitis, a high level of specific anti-ToxocaraIgE with itchy rashes and possible atopic status, and an increase of specific anti-ToxocaraIgG4 with rural residence.