Background The ongoing pandemic of COVID-19 has overwhelmed healthcare facilities raising an important novel concern of nosocomial transmission of Candida species in the intensive care units. Methods We evaluated the incidence and risk factors for development of candidemia in 2384 COVID-19 patients admitted during August 2020-January 2021 in ICUs of two hospitals (Delhi and Jaipur), India. A 1:2 case control matching was used to identify COVID-19 patients who did not develop candidemia as controls. Result A total of 33 patients developed candidemia accounting for an overall incidence of 1.4% over a median ICU stay of 24 days. A two-fold increase in the incidence of candidemia in COVID-19 versus non–COVID-19 patients was observed with an incidence rate of 14 and 15/1000 admissions in two ICUs. Candida auris was the predominant species (42%) followed by Candida tropicalis. Multivariable regression analysis revealed the use of tocilizumab, duration of ICU stay (24 vs. 14 days) and raised ferritin level as an independent predictor for the development of candidemia. Azole resistance was observed in C. auris and C. tropicalis harbouring mutations in the azole target ERG11 gene. MLST identified identical genotypes of C. tropicalis in COVID-19 patients raising concern of nosocomial transmission of resistant strains. Conclusion Secondary bacterial infections has been a concern with the use of tocilizumab. In this cohort of critically ill COVID-19 patients tocilizumab was associated with development of candidemia. Surveillance of antifungal resistance is warranted to prevent transmission of MDR strains of nosocomial yeasts in COVID-19 hospitalised patients.
Background: Carbapenem-resistant Enterobacteriaceae (CRE) is a serious global public health threat. Antibiotic overuse, improper sanitation and unhygienic practices lead to large scale carriage and rapid spread.Methods: This is a prospective hospital based study planned for a period of 3 months including all patients admitted to 14 bedded Trauma ICU of a tertiary care hospital in Rajasthan. Rectal swabs were collected from admitted patients and carriage of carbapenem resistant Enterobacteriaceae looked for as per CDC guidelines. Screening of the Enterobacteriaceae colonies for carbapenemase production was done by Modified Hodge test. Carbapenem-resistant isolates were also tested for Metallo beta lactamase production by phenotypic disc confirmatory test.Results: A total of 73 patients were screened and 27 CRE isolates were obtained, carriage rate being 37%. A high level of resistance was seen to aminoglycosides, fluoroquinolones and cephalosporins. 100% sensitivity was however seen to Colistin, Tigecycline and Fosfomycin. 5 out of 27 strains showed a positive MHT test. Metallo beta lactamase (MBL) production was seen in 21/25 strains as tested by meropenem and Meropenem-EDTA discs.Conclusions: The current pilot study finds out the prevalence of CRE carriage among critically ill patients and stresses upon strong need for stringent infection control measures.
A bstract Background World is in grip of coronavirus disease-2019 (COVID-19) pandemic right now. Majority of studies center around its epidemiological and clinical characteristics. Information regarding secondary bacterial infections is limited. This retrospective observational study was done to determine the prevalence and characteristics of bloodstream infections in COVID-19 patients admitted in a tertiary care center in Jaipur. Materials and methods All blood cultures received from COVID-19 positive patients admitted in designated COVID care ICUs and wards were included in the study. A predesigned pretested questionnaire was used to collect relevant data. Blood cultures were done using BD BACTEC™ FX40, and identification and antimicrobial susceptibility testing of isolates were done by VITEK® 2 COMPACT. Results One thousand five hundred seventy-eight (1578) COVID-19 positive patients were admitted in center during 5-month study period from whom 158 blood cultures were received. Out of these, 15 (9.4%) were positive. Median age of patients with positive blood culture was 54 years and included 10 males and 5 females. Ten (67%) patients needed intensive care in ICU. Significant correlation of blood culture positivity was found with parameters like ICU admission, presence of an indwelling device, underlying comorbidity, raised biochemical markers, and adverse clinical outcome. Conclusions Incidence of bloodstream infections is low for COVID-19 patients. Antibiotic prophylaxis needs to be used with caution, and prompt discontinuation should be done based on clinical judgment. How to cite this article Rajni E, Garg VK, Bacchani D, Sharma R, Vohra R, Mamoria V, et al. Prevalence of Bloodstream Infections and their Etiology in COVID-19 Patients Admitted in a Tertiary Care Hospital in Jaipur. Indian J Crit Care Med 2021;25(4):369–373.
Objective: To identify different Candida spp along with antifungal susceptibility pattern and risk factors associated with candidemia. Design, setting, and patients: This retrospective observational study was conducted in a tertiary-care academic hospital in Jaipur, Western India, for 3 years (July 2017–June 2020). Methods: Blood cultures were performed according to standard microbiological methods, and only 1 isolate per patient was included in the study. Isolates of Candida spp were identified using a VITEK-2 automated system and matrix-assisted laser desorption ionization-time of flight mass spectrometry. Antifungal susceptibility tests were performed using the broth microdilution assay according to the Clinical and Laboratory Standards Institute guidelines. Results: Of 3,443 blood cultures received from suspected sepsis cases, candidemia was identified in 95 (2.8%). In addition to Candida tropicalis (n = 36; 38%) and Candida parapsilosis (n = 17; 18%), 10 isolates of Candida auris comprised the fourth most common cause of candidemia. Presence of central venous catheter and diabetes were statistically significant risk factors for development of candidemia by NAC. Resistance to fluconazole was 36%, resistance to voriconazole was 20%, resistance to 5-flucytosine was 4%, and resistance to amphotericin-B was 7%. C. auris isolates were more resistant than other NAC spp. We detected no resistance among the echinocandins. Conclusions: The emergence of highly resistant isolates like C. auris emphasizes the need for constant monitoring of candidemia cases for species identification and routine antifungal susceptibility so that appropriate measures can be taken to reduce the related morbidity and mortality.
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