Publications by authors named "Savitha D"

Background Currently there is little research, especially in India, which has looked at the physiological effects of humour on pain perception. Objective To compare pain sensitivity across the three arms of intervention (control, neutral and funny videos). And to investigate the relationship between a) cardiovascular responses across and within each arm, b) pain sensitivity and resting blood pressure, pulse rate, c) humour trait with pain sensitivity.

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Background Pain perception, with inter-individual variability, is a challenge for both patients and clinicians. Distribution of pain sensitivity parameters being less explored in Indian population can vary with reports from outside India. Objective To describe distribution of pain sensitivity parameters using cold pressor test in healthy adults and to explore relationship of pain sensitivity with gender, vascular reactivity and parental history of hypertension.

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A novel fluorogenic sensor N-benzo[b]thiophen-2-yl-methylene-4,5-dimethyl-benzene-1,2-diamine (BTMPD) was synthesized and characterized by using spectroscopic methods including UV-visible, FT-IR, H NMR, C NMR, and mass spectrometry. The designed fluorescent probe, owing to its remarkable properties, behaves as an efficient turn-on sensor for the sensing of amino acid Serine (Ser). Also, the strength of the probe enhances upon the addition of Ser via charge transfer, and the renowned properties of the fluorophore were duly found.

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Article Synopsis
  • The compound 4-(5-nitro-thiophen-2-yl)-pyrrolo[1,2-a] quinoxaline (5NOTAAPP) was synthesized through a simple, catalyst-free method, using 5-nitro-2-thiophene carboxaldehyde and 1-(2-aminophenyl)pyrrole and was characterized using several spectroscopic techniques.
  • Structural confirmation was achieved via single-crystal X-ray diffraction, revealing a monoclinic crystal structure with specific unit cell dimensions.
  • Molecular docking studies suggest that 5NOTAAPP effectively inhibits the Main protease 3CL associated with the COVID-19 virus, indicating its potential as a therapeutic agent.
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Background: The influence of repeated exposures to cold pain stimulus, a surrogate of clinical pain, has remained largely unexplored. The study was planned to test the effect of repeated exposures to cold pain through cold pressor task on pain sensitivity and vascular reactivity.

Methods: Single-group experimental study.

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Reflective narrative writing on unfolding ethics case vignettes has the potential to promote values like empathy among medical students, which will prove useful in their future. The objective of this study was to explore the scope of guided reflective narratives on unfolding ethics case vignettes integrated into physiology teaching to promote empathy among first-year medical students. First-year medical students ( = 150) were presented with unfolding case vignettes exploring ethical issues, as part of their physiology curriculum, with questions and prompts for a guided reflective narrative.

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In this narrative, a teacher of physiology writes about her shifts at an out-patient fever clinic during the Covid-19 pandemic. Apart from describing the author's own struggle during her return to a clinician's role, the narrative reveals the anxieties, fears, challenges and stigma faced by patients and the pressures on the healthcare team in a pandemic situation.

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Guided reflective narratives facilitate deeper understanding and learning. The study was aimed at exploring the scope of guided reflective narratives on early clinical exposure, for first-year medical students, in promoting empathy. Strengths and limitations of the process of reflective narratives were also explored.

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Although hands-on experience in hematology practical work has been an integral part of physiology education, the students' perception on the importance of the same has remained largely unexplored. The objective of this study was to explore students' perception on the importance of "doing" hematology experiments. The first-year medical students of the 2017-18 batch filled out a semistructured questionnaire at the end of the course of hematology practicals.

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Background: Early clinical exposure is likely to be beneficial during the preclinical year. This pilot programme aimed to define a learning framework of introducing first year medical students to early clinical exposure through a vertical integration programme in the physiology course. The intent was to enhance the understanding of theoretical concepts and practical applications of physiology.

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Background: Medical professionals in India need to understand the concepts of molecular genetics to stay up-to-date with clinical care as well as to strengthen basic research in the biomedical sciences.

Methods: We introduced a modular course on 'Fundamentals in molecular and cellular biology' for first-year medical undergraduate students in the second semester of the first MBBS year in 2015, as part of 'Innovations in teaching physiology' at St John's Medical College. This was a voluntary, add-on course with didactic lectures, hands-on practical classes and a research paper presentation.

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A published pilot study showed the feasibility of integrating ethics into physiology in a single medical college. However, questions were raised about feasibility of scale-up and acceptance across different colleges. To assess feasibility of integrating ethics into Physiology, first year MBBS students of three medical colleges (n=449, College A=149; 59M, 90F; College B=150; 78M, 72F; College C=150; 48M, 102F) were exposed to the integrated ethics programme.

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A one-day state-level workshop was organised in Karnataka to share the experience of a programme implemented earlier, in 2015-16, at St John's Medical College, Bengaluru that integrated the teaching of ethics into the physiology curriculum. The aim was to develop the programme further, list the challenges likely to be faced while scaling it up, and identify other colleges which could participate in the scaling up. Twenty-eight participants, representing 13 medical colleges, and five resource persons attended the workshop.

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Integrating medical ethics into the physiology teaching-learning program has been largely unexplored in India. The objective of this exercise was to introduce an interactive and integrated ethics program into the Physiology course of first-year medical students and to evaluate their perceptions. Sixty medical students (30 men, 30 women) underwent 11 sessions over a 7-mo period.

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Despite medical advancements, the inflammatory cascade and oxidative stress worsen the prognosis in most cases of peritonitis. Curcumin has emerged as a potential antioxidant and anti-inflammatory agent in few of the acute inflammatory and infective conditions. We examined the effect of intraperitoneal injection of curcumin in endotoxin-induced peritonitis in rats.

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Talon cusp (TC) is a relatively uncommon developmental anomaly characterized by cusp-like projections from the cemento-enamel junction to a variable distance toward the incisal edge of an anterior tooth. It usually presents on palatal/lingual surface of the anterior teeth. Studies have revealed that it consists of enamel, dentine and a variable amount of pulp tissue.

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The purpose of the study was to investigate the effect of vocal and instrumental music on various physiological parameters during submaximal exercise. Each subject underwent three sessions of exercise protocol without music, with vocal music, and instrumental versions of same piece of music. The protocol consisted of 10 min treadmill exercise at 70% HR(max) and 20 min of recovery.

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The role of music in increasing the exercise performance is well recognised. There is very little information about effect of music on time taken for post exercise recovery. We examined the effect of music and different musical tempo on post exercise recovery time, following treadmill work.

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The present study was undertaken to find out the effect of surgical stress on nonspecific immune response. Twenty patients posted for various elective surgeries participated in the study (male : 17, female : 3, age : 43.4 +/- 2 yrs).

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Professional appearance of a pediatrician is an important element affecting the perception of competence of the doctor among patients and their parents/guardians, thus influencing their compliance. As there is no study on this issue addressing the Indian scene, we requested responses to a questionnaire containing 15 questions from the parents/guardians of the children. The purpose of the study was to assess their opinion regarding attire and appearance of pediatricians.

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Objectives: Time is of prime importance in the management of acute myocardial infarction (AMI). Time to hospital admission should be minimised for maximum thrombolytic benefit. The present paper has evaluated some socio-demographic factors influencing pre hospital delay.

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There is sparse data on the treatment practices being followed for acute myocardial infarction at various hospitals that differ in their financial infrastructure, availability of facilities and attachment to a medical college. In this prospective observational study, we evaluated the treatment practices for acute myocardial infarction, its appropriateness based on ACC/AHA guidelines and possible influence by type of hospital and certain patient characteristics. Thrombolysis, beta-blockers and angiotensin-converting enzyme-I inhibitors were used in 674 (63%), 506 (47%) and 413 (38%) respectively of 1072 patients.

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Background: South Asians who have settled overseas and those in urban India have an increased risk of ischaemic heart disease (IHD). Reasons for this increased risk are unclear. Most studies have been based on migrants to western nations, so their findings may not apply to most south Asians, who live in their own countries.

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