Candida auris is an emerging, multidrug-resistant fungal pathogen that has become a public health threat with an increasing incidence of infections worldwide. Candida auris spreads easily among patients within and between hospitals. Infections and outbreaks caused by C. auris have been reported in the Middle East region including Oman, Kuwait, Saudi Arabia, and Qatar; however, the origin of these isolates is largely unknown. Pathogen whole genome sequencing (WGS) was used to determine the epidemiology and drug resistance mutations of C. auris in Qatar. Forty-four samples isolated from patients in three hospitals and the hospital environment were sequenced by Illumina NextSeq. Core genome single nucleotide polymorphisms (SNPs) revealed that all isolates belonged to the South Asian lineage with genetic heterogeneity that suggests previous acquisition from foreign healthcare. The genetic variability among the outbreak isolates in the two hospitals (A and B) was low. Four environmental isolates clustered with the related clinical isolates, and epidemiologically linked isolates clustered together, suggesting that the ongoing transmission of C. auris could be linked to infected/colonized patients and the hospital environment. Prominent mutations Y132F and K143R in ERG11 linked to increased fluconazole resistance were detected.
Paragonimus, is a globally distributed trematode, with human disease limited to endemic regions. It can be transmitted to humans through ingestion of intermediate hosts that are crustaceans. Most symptomatic infections consist of pulmonary disease, and in aberrant migration of immature flukes, extrapulmonary manifestations may occur. These presentations are relatively uncommon and may affect various organs with atypical Clinico-radiological pathologies that are often challenging to diagnose. Pericardial involvement has scarcely been reported before. Furthermore, the management, clinical outcomes and potential complications of this involvement remain unclear. Our patient is a 31-year-old Nepalese male who presented with abdominal distension and lower limb oedema. Initial work up revealed pericardial effusion, and analysis was suggestive of exudative lymphocytic effusion. Supported by positive QuantiFERON result along with his demographic data, the patient was treated presumptively as a case of tuberculous pericarditis, despite the negative initial Mycobacterial Tuberculosis work up. During follow up, the patient lacked clinical response and repeated echocardiography showed signs of tamponade with concomitant pleural effusion. subsequently video-assisted-thoracoscopy pericardial window along with pericardial and pleural biopsy were performed. Histopathological examination of the biopsied tissue revealed non-necrotizing granulomas containing a parasitic egg suggestive of Paragonimus. Fortunately, the patient received treatment with praziquantel and subsequently made good clinical recovery. Diagnosis of extrapulmonary Paragonimus infection can be challenging given its rarity and clinical picture mimicking other infectious aetiologies. Pericardial involvement is seldom reported in the literature and clinical suspicion should be raised particularly when dealing with atypical presentations and relevant demographic data.
9 October 2016 in Journal of Emergency Medicine, Trauma and Acute Care
Background: Central Nervous system infections are associated with high morbidity and mortality. Initial presentation can be very non-specific, the classic triad of: fever, headache and altered mental status only found in 44% of patients with acute bacterial meningitis. In a recent study a delay in antimicrobial treatment of more than three hours after hospital admission was a strong and independent risk factor for mortality. Methods: We reviewed case notes of patients presented with suspected meningitis or meningoencephalitis. We designed a Performa to collect information on presentation, clinical findings, investigation and management of these patients. Results: 30 case notes were reviewed. 16 out of 30 patients had at-least 2 out of 3 classic features. Skin rash was not looked for in 53% patients. 83% patients had no documentation regarding presence or absence of papilledema. 75% of patients appropriately had CT Brain done before LP. 56% of patients had appropriate antibiotics in less than 3 hours. Mean time to perform LP was 10.38 hours. No patients had steroids before or along with antibiotics. One patient had CSF opening pressure checked on lumber puncture. In 10 patients paired serum sample was sent for glucose. Conclusion: Major deficiencies are noted in documentation of key symptoms, signs investigations and management for CNS infection. We have planned three major interventions: 1) Senior physician review of all patients suspected of CNS infection within one hour. 2) All patients suspected of CNS infection have appropriate antibiotics administered within three hours of presentation. Steroids should be given along with first dose of antibiotic where indicated. 3) Implement LP sticker to improve documentation We will run few PDSA cycles of suggested interventions and study the results. Recommendations will be made based on PDSA results.