71 research outputs found

    Optical and electrochemical dual channel sensing of Cu2 + using functionalized furo[2,3-d]pyrimidines-2,4[1H,3H]-diones

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    Owing to their easy accessibility and high degree of structural and functional diversity, many multicomponent reactions (MCRs) have been a rich source of conjugate π-systems, functionalised chromophores (or fluorophore) and redox active molecules. Despite their high explorative potential and practical benefits, only a few MCR products have been so far investigated for their metal sensing abilities. In the present report, two furopyrimidinones (FPys) based molecular systems have been synthesized by [4 + 1] cycloaddition based MCR sequence. Designed chemosensors displayed optic (absorption spectra) as well as electroanalytical (ion selective electrode) response toward Cu2 + ion in solution and membrane phase respectively (dual channel sensing). Different aspects of both the sensing phenomena such as selectivity, association constants, detection limit, membrane composition etc. were studied in detail using UV–Vis spectroscopy, NMR titration and cell assembly. Both the compounds showed excellent performance characteristics such as high selectivity, acceptable affinity and low detection limits (10− 7 M) in both sensing assays with potential utility in the area of sample monitoring

    Role of clobetasol propionate 0.025% topical therapy in various dermatoses

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    The anti-inflammatory and vasoconstrictive properties of topical corticosteroids (TCs) contribute in providing therapeutic benefits in several skin conditions, including atopic eczema, localized vitiligo, psoriasis, and chronic hand eczema. Clobetasol propionate (CP) is the most common topical agent used for psoriasis management and demonstrates an efficacy superior to other TCs. A new CP 0.025% cream formulation has demonstrated hypoallergenic effects due to the absence of known contact allergens, such as propylene glycol, short-chain alcohols, and sorbitol-based emulsifiers. Lower CP serum levels and less hypothalamic–pituitary–adrenal axis suppression with CP 0.025% cream formulation than with CP 0.05% ensure better safety. The present case series discusses the clinical experience of using CP 0.025% cream in various dermatological conditions

    Perceptions of Medical Students on Research Curriculum: A Cross-sectional Study

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    Introduction: Medical colleges promote research by incorporating it into the curriculum, which enables students to acknowledge it as a career prospect. The aim of the study was to assess the perceptions of medical students on research curriculum. Methods: This cross-sectional study was conducted among 544 medical students (interns and post-graduates) at AIIMS Rishikesh in 2020. Data was collected thorough online self-administered questionnaire. A comparison between groups was made using the Mann-Whitney test or chi-square test p < 0.05 was considered statistically significant. Results: Out of 544 participants, 218 (40.1%) responded with complete data. The total median score for the self-perceived ability of study participants regarding performing the research tasks differed significantly between interns and post-graduates [29.5 (24.0–34.2) vs 33 (25.2–39.7), p = 0.03]. They suggested that mandatory research projects, workshops, and training should be included in the curriculum. Conclusion: Feedback from medical students regarding the need for guided research projects, hands-on training, and inclusion of research methodology as a course in UG curriculum and provision of support in the form of incentives, academic credits, and motivation are well noted and guide the resource faculties to modify their teaching and student support programs

    Impact of Janani Suraksha Yojana on Institutional Delivery Rate and Maternal Morbidity and Mortality: An Observational Study in India

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    The Government of India initiated a cash incentive scheme\u2014Janani Suraksha Yojana (JSY)\u2014to promote institutional deliveries with an aim to reduce maternal mortality ratio (MMR). An observational study was conducted in a tertiary-care hospital of Madhya Pradesh, India, before and after implementation of JSY, with a sample of women presenting for institutional delivery. The objectives of this study were to: (i) determine the total number of institutional deliveries before and after implementation of JSY, (ii) determine the MMR, and (iii) compare factors associated with maternal mortality and morbidity. The data were analyzed for two years before implementation of JSY (2003-2005) and compared with two years following implementation of JSY (2005-2007). Overall, institutional deliveries increased by 42.6% after implementation, including those among rural, illiterate and primary-literate persons of lower socioeconomic strata. The main causes of maternal mortality were eclampsia, pre-eclampsia and severe anaemia both before and after implementation of JSY. Anaemia was the most common morbidity factor observed in this study. Among those who had institutional deliveries, there were significant increases in cases of eclampsia, pre-eclampsia, polyhydramnios, oligohydramnios, antepartum haemorrhage (APH), postpartum haemorrhage (PPH), and malaria after implementation of JSY. The scheme appeared to increase institutional delivery by at-risk mothers, which has the potential to reduce maternal morbidity and mortality, improve child survival, and ensure equity in maternal healthcare in India. The lessons from this study and other available sources should be utilized to improve the performance and implementation of JSY scheme in India

    Sustainability in Modern Corporate Offices Sustainable Of Future

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    <p>Research also cater the various parameters on the basis sustainability in modern corporate offices defined to be more reliable in construction and a better option foroverall building construction In this research paper, we are going to evaluate how to achieve sustainability in modern corporate offices and its need to be taken up. The whole study in this paper revolved around the sustainability techniques and its application in the field of architecture and construction. We will study about its market approach and future scope not just in India but also in world. Research also cater the various parameters on the basis sustainability in modern corporateoffices defined to be more reliable in construction and a better option for overall buildingconstruction</p><p> </p&gt

    Thermometry: A simple objective method for burn depth assessment

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    Introduction: Accurate assessment of burn wound depth is important because it determines the choice of treatment and prognosis. Clinical evaluation remains the most commonly used modality with its accuracy varies from 50% to 70%. This study was conducted to assess the accuracy and feasibility of burn wound depth using noninvasive noncontact technique using infrared thermometry. Materials and Methods: Fifteen patients' burn wounds depth was classified clinically into full-thickness, deep partial-thickness, or superficial partial-thickness burns. Thermometry was performed on 3rd day of burn injury using the handheld infrared thermometer. A punch biopsy was taken from all three areas (deep, deep-partial, and superficial-partial burns). A correlation between surface temperature and depth of burn by histopathology was done. Results: 12/15 patients total burn surface area (TBSA 65%) died. In 11/12survivors, thermometry correctly predicted final burn depth. One of 12 burns superficial burn was wrongly assessed clinically as full thickness but was correctly classified by thermometry and healed within 21 days without surgery. 3/12 burns on clinical assessment thought to be superficial were deep; two were correctly predicted by thermometry. Conclusions: Handheld infrared thermometer can be used in conjunction with clinical examination to improve the efficacy of burn wound depth assessment

    Effect of vitamin E on thrombocytopenia in dengue fever

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    Context: Dengue fever frequently causes thrombocytopenia for which there is no satisfactory treatment. Aim: To evaluate the effect of vitamin E on thrombocytopenia in dengue fever. Settings and Design: A tertiary teaching hospital during a recent outbreak of dengue fever in the area. Materials and Methods: Patients of dengue fever (as per WHO criteria) with thrombocytopenia and platelet counts between 10 × 10 3 /mm 3 and 100 × 10 3 /mm 3 seen during September 1, 2010 to November 30, 2010 were enrolled. After detailed history and clinical evaluation, the patients were randomized to two groups - group I which received vitamin E 400 mg (Evion, Merck) once daily along with standard treatment and group II which received standard treatment only. The platelet counts, bleeding manifestations, requirement for platelet transfusion were serially monitored for up to 1 week in these cases. Statistical Analysis Used: Percentage, mean, standard error of mean, Mann-Whitney U test, and Chi-square test. Results: We enrolled 66 cases (group I - 33 and group II - 33). Mean platelet count at baseline in both the groups was similar (group I - 28.39 ± 1.61 × 10 3 /mm 3 and group II - 27.64 ± 1.65 × 10 3 /mm 3 ) (P > 0.05). We observed that the mean platelet count on day 4 in group I (vitamin E) was significantly higher (Mean - 122.19 ± 9.98 × 10 3 /mm 3 ; CI 95% -102.63 × 10 3 /mm 3 - 141.76 × 10 3 /mm 3 ) than in group II (Mean - 92.57 ± 7.93 × 10 3 /mm 3 ; CI 95% - 77.03 × 10 3 /mm 3 - 108.11 × 10 3 /mm 3 ) (P = 0.0436). Similar findings were also observed on day 7 in the two groups. Platelet transfusion was required in less cases in group I [2 out of 33 (6.06%)] as compared to group II [5 out of 33 (15.15%)]. Conclusion: We conclude that vitamin E is beneficial in thrombocytopenia in dengue fever and results in faster increase in the platelet counts

    Clinical profile of childhood blindness and inappropriate enrolment of children in schools for visually impaired in Uttar Pradesh, India

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    Purpose: To assess major causes of severe visual impairment (SVI)/blindness (BL) in children studying in schools for the blind in western Uttar Pradesh, India and the extent of inappropriate enrolment of children in blind schools. Methods: Students of five schools for the blind were examined in a tertiary care eye hospital. The anatomical sites and etiology for SVI/BL were recorded using the World Health Organization/Prevention of Blindness standard reporting form. Categorical variable were summarized using frequencies and percentages. Results: A total of 93 students were examined. Male/Female ratio was 3.4:1. The most common anatomical sites of SVI/BL were the whole globe (40.3%) and the cornea (26.4%). Postnatal or childhood causes were noted in 13.8% cases. Forty-one (56.9%) students had hereditary diseases which was most likely caused by chromosomal abnormalities. Three students were having an associated disability, one was deaf and mute, one was physically handicapped, and one was intellectually challenged. Fifty-four (58%) children were blind and 21 (22.6%) children had no visual impairment but were studying in schools for the blind. Conclusion: Schools for the blind should be screened routinely to reduce the incidence of misdiagnosed visual impairment. This will prevent inappropriate enrolment and will definitely help in reducing the social and economic burden of society and of the schools of blind too
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