Ten-year experience of Q fever endocarditis in a tertiary cardiac center in Saudi Arabia

Autor: N. Kaabia, Khalid Alnajashi, Rashed Albalawi, Didier Raoult, Maaz Akhtar, Nisreen Alsherbeeni, Syed Mehdi, Ahmed M. Alzahrani, Fatehi Elzein, Eid Alsufyani, Ahmed Albarrag
Přispěvatelé: Microbes évolution phylogénie et infections (MEPHI), Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Centre National de la Recherche Scientifique (CNRS), Institut Hospitalier Universitaire Méditerranée Infection (IHU Marseille)
Rok vydání: 2019
Předmět:
Male
0301 basic medicine
Heart disease
Medical Records
Tertiary Care Centers
0302 clinical medicine
Risk Factors
[SDV.MHEP.MI]Life Sciences [q-bio]/Human health and pathology/Infectious diseases
Jugular vein
030212 general & internal medicine
Child
ComputingMilieux_MISCELLANEOUS
Cause of death
[SDV.MHEP.ME]Life Sciences [q-bio]/Human health and pathology/Emerging diseases
education.field_of_study
General Medicine
Middle Aged
Anti-Bacterial Agents
3. Good health
Infectious Diseases
Doxycycline
Infective endocarditis
[SDV.MP.VIR]Life Sciences [q-bio]/Microbiology and Parasitology/Virology
Female
Q Fever
Hydroxychloroquine
medicine.drug
Adult
Microbiology (medical)
medicine.medical_specialty
Adolescent
Heart Diseases
030106 microbiology
Population
Saudi Arabia
Q fever
lcsh:Infectious and parasitic diseases
Young Adult
03 medical and health sciences
[SDV.MHEP.CSC]Life Sciences [q-bio]/Human health and pathology/Cardiology and cardiovascular system
Internal medicine
medicine
Humans
Endocarditis
lcsh:RC109-216
[SDV.MP.PAR]Life Sciences [q-bio]/Microbiology and Parasitology/Parasitology
education
Retrospective Studies
business.industry
Endocarditis
Bacterial

medicine.disease
[SDV.MP.BAC]Life Sciences [q-bio]/Microbiology and Parasitology/Bacteriology
Jugular Veins
business
Zdroj: International Journal of Infectious Diseases
International Journal of Infectious Diseases, 2019, 88, pp.21-26. ⟨10.1016/j.ijid.2019.07.035⟩
International Journal of Infectious Diseases, Elsevier, 2019, 88, pp.21-26. ⟨10.1016/j.ijid.2019.07.035⟩
International Journal of Infectious Diseases, Vol 88, Iss, Pp 21-26 (2019)
ISSN: 1201-9712
1878-3511
DOI: 10.1016/j.ijid.2019.07.035
Popis: Background: Q fever endocarditis (QFE) is considered rare in the Middle East, with only a few cases reported in Saudi Arabia. The aim of this study is to report on the experience of our centre on QFE. Methods: We searched the medical records for cases of QFE at our cardiac center from 2009–2018. Demographic data, clinical features, serology and echocardiography results, treatments, and outcomes were assessed. Results: Five hundred and two cases of infective endocarditis were detected over the 10 years period. Among the 234 patients with blood culture-negative endocarditis (BCNE), 19 (8.10%) had QFE. All patients had a previously diagnosed congenital heart disease except for one patient with rheumatic heart disease. Eleven patients had received a bovine jugular vein-related implant, e.g., a Melody valve (seven patients) or Contegra conduit (four patients). Coinfection was detected in three patients, and immunologic and embolic phenomena were observed in five patients. All patients received a combination of hydroxychloroquine and doxycycline, with good outcomes. Only two patients required surgery while on treatment. Two patients died several months after treatment; the cause of death was not identified. Conclusion: This study indicates that Q fever exists in our population. The majority of the patients had congenital heart disease (CHD) and underwent bovine jugular vein implants. Patients with CHD are at increased risk of infective endocarditis. Bovine jugular vein implants increase the risk of infective and possibly QFE. Proper exclusion of Q fever is warranted in all BCNE and possibly in culture-positive endocarditis cases in areas endemic to Q fever. Key points: We presented the largest series of Q fever endocarditis cases in Saudi Arabia. We showed that Q fever is not rare in the Middle East and suggest that it should be considered in all blood culture-negative endocarditis cases. Keywords: Q fever endocarditis, Congenital heart disease, Jugular vein, Middle East
Databáze: OpenAIRE