Publications by authors named "Ravindra P"

Article Synopsis
  • Melioidosis is a serious bacterial infection endemic to Asia and Northern Australia, and the study investigates blood cell counts' ability to predict short-term mortality in affected patients.
  • This retrospective study analyzed 170 patients with confirmed melioidosis from 2017 to 2023, measuring total leucocyte count (TLC), absolute neutrophil count (ANC), and absolute lymphocytic count (ALC), categorizing them into low, medium, and high levels.
  • Results showed that low counts in these parameters significantly correlated with a higher risk of death within 48 hours, particularly when all three were low, indicating the need for better treatment strategies for these critically ill patients.
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Introduction: The incidence of stroke is increasing in India. Prehospital stroke care is crucial for reducing stroke morbidity and mortality, but its implementation in India faces several challenges. Limited original research exists on prehospital stroke care in India, making it essential to identify the problems in implementing effective prehospital stroke care.

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Kyasanur forest disease (KFD) is an endemic flaviviral hemorrhagic fever in south India. We report seven cases of oral candidiasis in patients from Karnataka, India, who presented in March and April 2024 with the first phase of KFD. Except for lymphopenia, no other risk factors for oral candidiasis were identified in these patients.

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Article Synopsis
  • Acute febrile illnesses like dengue can start with a fever, but some people get really sick really fast.
  • The study wanted to see if a specific blood marker called adrenomedullin (ADM) could help doctors predict which patients were at risk of dying within a week.
  • They found that higher levels of ADM in the blood when patients arrived at the hospital were connected to a higher chance of dying, suggesting doctors could use this info to help treat patients sooner.
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The Bernal-Fowler ice rules stipulate that each water molecule in an ice crystal should form four hydrogen bonds. However, in extreme or constrained conditions, the arrangement of water molecules deviates from conventional ice rules, resulting in properties significantly different from bulk water. In this study, we employ machine learning-driven first-principles simulations to identify a new stabilization mechanism in nanoconfined ice phases.

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Article Synopsis
  • The study aimed to assess the impact of a social media campaign called '#CPR challenge' and a CPR skill booth on CPR knowledge and hands-only CPR skills among young adults in two colleges, one serving as an intervention group and the other as a control group.!* -
  • After a 4-week campaign, results indicated that knowledge scores in the intervention group significantly increased from 29% to 57%, and their hands-on CPR skills were much higher compared to the control group.!* -
  • The findings suggest that social media strategies can effectively enhance both awareness and practical skills related to hands-only CPR among young adults.!*
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Background: Septic melioidosis is associated with high mortality in resource-limited settings. The current study aims to find 28-d all-cause mortality predictors within 24 h of admission in melioidosis patients presenting to an emergency department.

Methods: This retrospective cohort study (2018-2022) included melioidosis patients divided into two groups based on their primary outcomes (28-d mortality).

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Introduction: CPR is an important lifesaving skill that can improve outcomes of patients in cardiac arrest. Mass training of hands-only CPR is one of the ways to spread information and teach this skill. Need for expensive CPR mannequins are a limiting factor in conducting such mass training programmes.

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Introduction: Acute febrile illness (AFI) patients present to the emergency department (ED), with fever to multi-organ dysfunction. There is a lack of early point-of-care-based disposition criteria in AFI patients regarding the need for intensive care unit (ICU) or high dependency unit (HDU) care.

Methods: We enrolled 100 patients with AFI presenting to the ED and evaluated using point-of-care ultrasound with two-dimensional echocardiography (ECHO), lung ultrasound score (LUS), renal arterial resistive index (RRI), and arterial blood gas.

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Introduction: Leptospirosis is a zoonotic bacterial infection with significant mortality and morbidity, especially in resource-limited settings. This systematic review aimed to study the clinical profile and outcome of patients with leptospirosis in India.

Methodology: All articles up to 02.

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Reinforced concrete structures are exposed to various loads under critical environmental conditions, which might lead to the deterioration of the structures prior to their designed service life. Hence, to improve the serviceability of the reinforced concrete (RC) structures and meet the design requirements, the structures are strengthened using carbon fiber reinforced polymer (CFRP) composites. The application of CFRP is done using two major techniques, namely externally bonded (EB) reinforcement and near surface mounted (NSM) techniques.

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In regions endemic to both COVID-19 and dengue, cases of coinfections are possible. Since they have similar clinical presentations, but management might be different, it is crucial to identify these cases of coinfections. We diagnosed seven cases of dengue-COVID-19 coinfections.

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Introduction: Establishment of strong emergency medical services (EMS) systems plays a pivotal role in reducing morbidity and mortality, especially in low and middle-income countries. We aimed to study the EMS utilization and resources available in the ambulances to deliver prehospital care among patients presenting to the Emergency Medicine Department in a tertiary care hospital in south India.

Methods: Data regarding prehospital transport practices such as mode of arrival, utilization of EMS, resources available in the ambulance, presenting complaints, triage category, and demographic details were collected and analyzed.

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Type 2 diabetes mellitus (T2DM) is a chronic metabolic disorder characterized by hyperglycemia and insulin resistance. Gut microbiota (GM) are specific groups of microbes colonized in the gastrointestinal (GI) tract. They profoundly influence health, disease protection, and associated with metabolic activities, and play a vital role in the production of functional metabolites from dietary substances.

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Background: COVID-19 associated coagulopathy (CAC) can either be localized or systemic hypercoagulable state with increased risk of thromboembolism. This study looked into the usefulness of Thromboelastography (TEG) and the velocity curve (V-curve) derivative from TEG in diagnosing and differentiating different stages of CAC.

Materials And Methods: A prospective single cohort study of RT-PCR confirmed COVID-19 patients was carried out for 2 weeks.

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During the monsoon season of 2020, the coastal areas of South India were endemic to both leptospirosis and coronavirus disease 2019 (COVID-19). This study aimed to investigate the clinical features and outcomes of patients infected with both infections. A retrospective review of charts of all patients with COVID-19 who were also diagnosed with leptospirosis by immunoglobulin M enzyme-linked immunosorbent assay was undertaken.

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Leptospirosis is a rodent-borne acute febrile illness, classically seen after heavy rainfall and floods. This study aimed to describe the clinical profile, management strategies and outcome of patients with leptospirosis amidst the Coronavirus disease-2019 outbreak. A prospective study of adult patients with undifferentiated fever (5-15 days) was conducted in South India between October 2020 and February 2021.

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Background: Science of well-being is getting focused across all walks of life from health care to organizational behavior. Indian psychological principles of Tri-Guna offer a universal theoretical framework to understand the behavioral aspects of emotions and well-being, whereas affective neurosciences have explored neural circuits underlying few universal emotional styles. Both Tri-Guna and emotional styles are dynamic and vulnerable for modifications with training.

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Antimicrobial surfaces can reduce the spread of bacteria from high-touch surfaces, saving millions of lives worldwide. Antibacterial photocatalytic films, like TiO, are widely reported but limited in practice because they need high-intensity UV light. More practical but less reported are photocatalysts that work under low-intensity visible light from an indoor lamp.

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Aim: Emergency intensive care of the elderly is often complicated and multifaceted. Understanding the clinical profile of elderly patients admitted in an emergency department-intensive care unit (ED-ICU) is crucial in planning health policies in geriatric emergency medicine. Thus, the aim of the study was to create a local registry of elderly people utilizing the ED-ICU services and to understand the rate and predictors of mortality.

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Background: India does not have a formal cardiac arrest registry or a centralized emergency medical system. In this study, we aimed to assess the prehospital care received by the patients with OHCA and predict the factors that could influence their outcome.

Methods: Out-of-hospital cardiac arrest patients presenting to the emergency department in a tertiary care centre were included in the study.

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Background: Management of acute pulmonary hypertension in the Emergency Department(ED) can be challenging. The treatment is specialised, requires rapid identification and correction of the precipitating cause; failing which the patient enters a vortex of deterioration. We describe a lesser-known cause for the same, Thiamine responsive acute pulmonary hypertension (TRAPH) syndrome where timely appropriate treatment can result in dramatic improvement.

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Light-matter interaction in graphene can be engineered and substantially enhanced through plasmonic sensitization, which has led to numerous applications in photodetection, sensing, photocatalysis and spectroscopy. The majority of these designs have relied on conventional plasmonic materials such as gold, silver and aluminum. This limits the implementation of such devices to the ultraviolet and visible regimes of the electromagnetic spectrum.

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