Scalp eschar and neck lymphadenopathy by Rickettsia slovaca after Dermacentor marginatus tick bite case report: multidisciplinary approach to a tick-borne disease

Autor: Manuela Scarpulla, Luisa Galli, Claudio De Liberato, Maurizio Zini, Giulia Barlozzari, Carlotta Montagnani, Adele Magliano, Federico Romiti, Franco Corrias, Guglielmo Capponi
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: BMC Infectious Diseases, Vol 21, Iss 1, Pp 1-4 (2021)
BMC Infectious Diseases
ISSN: 1471-2334
Popis: Background Scalp Eschar and Neck LymphAdenopathy after Tick bite is a zoonotic non-pathogen-specific disease most commonly due to Rickettsia slovaca and Rickettsia raoultii. Diagnosis is mostly based only on epidemiological and clinical findings, without serological or molecular corroboration. We presented a clinical case in which diagnosis was supported by entomological identification and by R. slovaca DNA amplifications from the tick vector. Case presentation A 6-year-old child presented with asthenia, scalp eschar and supraclavicular and lateral-cervical lymphadenopathy. Scalp Eschar and Neck LymphAdenopathy After Tick bite syndrome following a Dermacentor marginatus bite was diagnosed. Serological test on serum revealed an IgG titer of 1:1024 against spotted fever group rickettsiae, polymerase chain reaction assays on tick identified Rickettsia slovaca. Patient was successfully treated with doxycycline for 10 days. Conclusions A multidisciplinary approach including epidemiological information, clinical evaluations, entomological identification and molecular investigations on tick, enabled proper diagnosis and therapy.
Databáze: OpenAIRE