Publications by authors named "Deepashree R"

This case report details the clinical management and implications of infection with pan-drug-resistant in a 50-year-old male admitted and diagnosed with acute peritonitis due to hollow viscus perforation, highlighting an emerging challenge in healthcare settings. Following emergency laparotomy and intensive care admission, the patient was catheterized to assist urine drainage and subsequent urine bacterial culture which yielded pan-drug-resistant , signifying a notable instance of nosocomial infection by a multi-drug-resistant organism. Despite the organism's resistance to broad-spectrum antibiotics, clinical improvement was observed with levofloxacin treatment, underlining the potential discrepancy between in vitro resistance patterns and in vivo response, particularly in urinary tract infections (UTIs) where urine drug concentrations are pivotal.

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serovar Newport is a human pathogen underreported in most developing countries. It is known for causing gastroenteritis and extraintestinal infections. In this case report, we report the case of ceftriaxone-resistant serovar Newport from South India, causing acute gastroenteritis in a sixty-year-old female patient having a history of antimicrobial therapy and recent hospital admission.

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Laboratories with a well-established diagnostic stewardship program for culture and the antimicrobial susceptibility test (C-AST) play a key role in guiding clinicians to institute specific targeted therapy. Blood culture is one of the most critical investigations performed at a microbiology laboratory. Therefore, it is particularly important to develop a robust diagnostic stewardship model for the blood culture laboratory division.

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Background and objective Bloodstream infections (BSIs) due to multidrug-resistant Gram-negative bacteria (MDR-GNB) pose a significant global health threat amid rising antimicrobial resistance (AMR). This study aimed to investigate the efficacy of ceftazidime-avibactam (CZA) as a therapeutic option for these infections, addressing the urgent need for novel treatments. Materials and methods This study was conducted over one year in the Department of Microbiology, JSS Medical College and Hospital, Mysuru, India, and employed a laboratory-based prospective design.

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is ubiquitary aerobic bacillus abundantly found in the community as well as hospital environments. is an emerging nosocomial pathogen with an elemental ability to acclimate and survive in diversified environmental circumstances. Prompt diagnosis and an early therapeutic intervention are preponderant in the management of these infections.

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Diphtheria is a vaccine-preventable disease and is caused by toxigenic strains of Corynebacterium diphtheriae. Several case reports have been published in the recent years, and this resurgence of cases has occurred mainly in adolescent and adult populations. Also, several research articles have reported waning immunity against diphtheria in adults who have completed childhood immunization.

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Objectives: India introduced BBV152/Covaxin and AZD1222/Covishield vaccines in January 2021. We estimated the effectiveness of these vaccines against severe COVID-19 among individuals aged ≥45 years.

Methods: We did a multi-centric, hospital-based, case-control study between May and July 2021.

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Nocardia species can cause various types of infections including, pulmonary, cutaneous, disseminated & CNS diseases. Here, we report a case of disseminated nocardiosis, probably secondary to pulmonary foci, in an immunocompetent patient. Blood culture showed gram-positive bacilli, which on culture grew aerial chalky white growth showed the acid-fast, gram-positive filamentous bacteria.

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Background: Methicillin-resistant Staphylococcus aureus (MRSA) is a multidrug resistant organism recognized as major cause of infections ranging from relatively minor skin and soft tissue infections to life-threatening systemic infections. Contact transmission from health care personnel (HCP) to the patients provides the main mode of transmission of MRSA. Screening of HCPs colonized with MRSA may aid in preventing spread of this organism.

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Infective endocarditis (IE) is an infrequent endovascular disease, which can result in significant mortality and morbidity.  and viridans streptococci remain the most common etiological agent. , a member of the HACEK ( species,  species, , , and  species) group of fastidious gram-negative bacillus, is a part of normal upper respiratory flora and a rare cause implicated in IE.

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Background: Healthcare-associated infections (HAIs) are a major threat to patient safety worldwide. HAIs are mainly transmitted via the hands of healthcare workers (HCWs), and HCW compliance with hand hygiene (HH) practices is reportedly low. Therefore, multimodal interventions are needed to develop effective HH improvement strategies.

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Introduction: Hospital Acquired Infections (HAIs) are the rising threat in the health care facilities across the globe. As most Intesive Care Unit (ICU) patients are frequently on broad spectrum antimicrobials, this induces selective antibiotic pressure which leads to development of Antimicrobial Resistance (AMR) among the microorganisms of ICUs.

Aim: To study the occurrence of different types of HAIs in patients admitted to various ICUs of JIPMER and the AMR pattern of the bacterial pathogens isolated from them.

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Background: Hand hygiene (HH) practice is considered the most simple, cost-effective, and efficient way to prevent device-associated infections. Continuous auditing plays a vital role in the conversion of HH knowledge into practice.

Methods: An HH audit was carried out October 2015-September 2016 in 18 locations for a total of 1,080 observation periods and 64,800 minutes of observation.

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