27 research outputs found

    The “Good-Girl” Value Construct: Asian Indian Immigrant Women in the U.S. and Contested Spaces

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    The multiple constructions of identity that define an Indian woman - as a wife, a mother, a Goddess - and the thread that holds these identities together, the “good-girl” are explored in this paper. Fox’s (1977) argument of the use of “nice-girl” or “good-girl” as value constructs for the social control of women is used to examine the narratives of three Asian Indian immigrant women. The discourses presented in the case studies, reflect strongly on the socialized nature of the “good-girl” construct and indicate how its influences, sources, and definitions lead women to communicatively produce and reproduce the meanings of this construct whilst undergoing the dual tensions of embodying and resisting becoming the “good-girl”

    The “Good-Girl” Value Construct: Asian Indian Immigrant Women in the U.S. and Contested Spaces

    Get PDF
    The multiple constructions of identity that define an Indian woman - as a wife, a mother, a Goddess - and the thread that holds these identities together, the “good-girl” are explored in this paper. Fox’s (1977) argument of the use of “nice-girl” or “good-girl” as value constructs for the social control of women is used to examine the narratives of three Asian Indian immigrant women. The discourses presented in the case studies, reflect strongly on the socialized nature of the “good-girl” construct and indicate how its influences, sources, and definitions lead women to communicatively produce and reproduce the meanings of this construct whilst undergoing the dual tensions of embodying and resisting becoming the “good-girl”

    Molecular and Clinical Features of Heterogeneous Vancomycin Intermediate Staphylococcus aureus in Tertiary Care Hospitals of South India

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    Objectives: This study aimed to detect heterogeneous vancomycin-intermediate Staphylococcus aureus (hVISA) among methicillin resistant S. aureus (MRSA) isolated from healthcare-associated infections and identify staphylococcal cassette chromosome mec (SCCmec) types. Methods: Isolation and identification of MRSA were done using standard bacteriological methods. Antimicrobial susceptibility testing was done using Kirby-Bauer disc diffusion and macrolide-lincosamide-streptogramin B (MLSB) phenotypes identified using D test. The minimum inhibitory concentration (MIC) of vancomycin was determined using agar dilution. hVISA were confirmed by modified population analysis profile-area under the curve (PAP-AUC) test. SCCmec types and Panton-Valentine leukocidin (pvl) were detected using multiplex PCR. Results: Out of 220 MRSA stains, 14 (6.4%) were hVISA. None of the MRSA isolate was vancomycin intermediate or resistant. All hVISA were susceptible to linezolid and teicoplanin. Macrolide-streptogramin B (MSB) phenotype was present in 42.9% hVISA. 92.9% hVISA strains had vancomycin MIC in the range 1-2 µg/mL. Majority of hVISA and vancomycin susceptible MRSA were isolated from skin and soft tissue infections. SCCmec III and IV were present in 50% and 35.7% hVISA respectively. 14.3% hVISA harboured SCCmec V. Conclusion: The rate of hVISA among MRSA was 6.4%. MRSA strains should be tested for hVISA before starting vancomycin treatment. None of the isolates was vancomycin intermediate or resistant. All the hVISA strains were susceptible to linezolid and teicoplanin. The majority of hVISA were isolated from skin and soft tissue infections. The majority hVISA harboured SCCmec III and IV. Keywords: MRSA; Hospital infection; Molecular typing; Vancomyci

    A RISING THREAT – RISK FACTORS AND OUTCOMES RELATED TO INFECTIONS WITH ACINETOBACTER SPECIES

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    ABSTRACTObjective: Acinetobacter species is an important cause of community as well as nosocomial infections with a high mortality rate. The study was doneto analyze the risk factors associated with Acinetobacter infections and their outcomes.Methods: The clinical details of 100 patients having infections with Acinetobacter species over a period of 1-year were analyzed for underlying riskfactors and outcomes. The antibiotic sensitivity results were interpreted according to the Clinical Laboratory Standards Institute guidelines.Results: Majority of the infections caused by the Acinetobacter species were lower respiratory tract infections, most common being ventilatorassociatedpneumonia. 47% of the isolates were multi drug resistant and 26% were extensively drug resistant. There is a significant chance of drugresistance and a poor outcome with intensive care unit (ICU) stay, prolonged hospital stay of more than 7 days, the presence of 5 or more risk factors.Endotracheal intubation and mechanical ventilation were the risk factors for increased drug resistance in the ICU. Drug resistance was also seen morefrequently in patients with chronic obstructive pulmonary disease, chronic kidney disease, and patients on post-operative care.Conclusion: The steady increase in drug resistant Acinetobacter species and limited antibiotics available advocates an uncompromising approachtoward infection control and a judicious use of antibiotics especially in the ICU. An understanding about the risk factors helps in the appropriateapproach and management of the patient.Keywords: Acinetobacter, Risk factors, Invasive procedures, Nosocomial

    Antimicrobial efficacy of Kerr pulp canal sealer (EWT) in combination with 10% amoxicillin on Enterococcus faecalis: A confocal laser scanning microscopic study [version 1; peer review: 1 approved, 2 approved with reservations]

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    Background: Sealers with antimicrobial properties play an important role in endodontic therapy success especially against Enterococcus faecalis infection found in failed root canal therapy. Addition of antibiotic agents to endodontic sealers may show significant increase in their antibacterial properties both against anaerobic and aerobic microbes. The purpose of the present study was to evaluate antimicrobial efficacy of Kerr pulp canal sealer (EWT) in combination with 10% amoxicillin against E. faecalis and post-root canal treatment viability of Enterococcus faecalis on the first and seventh day. Methods: A total of 60 extracted human mandibular premolar teeth were decoronated after initial decontamination with 1% NaOCl. Root length standardized to 12 mm. Canal instrumentation was done using ProTaper Universal file system till size F2 using 5.25% NaOCl. It was then infected with a pure strain of E. faecalis for a period of four days. Obturation was done using plain sealer, (n=30) and sealer-antibiotic combination, (n=30). Half of the teeth were sectioned at 24 hours (S, SA) and other half were sectioned seven days after obturation (S7, SA7). All samples were stained with SYTO9 and propidium iodide for imaging under Confocal Laser Scanning microscope. Statistical analysis was performed with the statistical software SPSS v. 17.0 (SPSS for Windows; SPSS Inc, Chicago, IL). Data was analysed using One Way ANOVA and post hoc Tukey test to determine statistical significance with p value < 0.01 considered significant. Results: Statistically significant differences were observed in green to red ratio between group S (9.561976) and S7 (0.435418) (p < 0.01). There was no difference found between SA (mean of green to red ratio, (0.70431) and SA7 (mean of green to red ratio, 0.85184). Conclusions: Antibiotics added to the sealer effectively eradicated of E. faecalis 24 hours post-obturation. However, after seven days, plain sealer was as effective as sealer-antibiotic combination

    Antimicrobial efficacy of Kerr pulp canal sealer (EWT) in combination with 10% amoxicillin on Enterococcus faecalis: A confocal laser scanning microscopic study [version 2; peer review: 1 approved, 2 approved with reservations]

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    Background: Sealers with antimicrobial properties play an important role in endodontic therapy success especially against Enterococcus faecalis infection found in failed root canal therapy. Addition of antibiotic agents to endodontic sealers may show significant increase in their antibacterial properties both against anaerobic and aerobic microbes. The purpose of the present study was to evaluate antimicrobial efficacy of Kerr pulp canal sealer (EWT) in combination with 10% amoxicillin against E. faecalis and post-root canal treatment viability of Enterococcus faecalis on the first and seventh day. Methods: A total of 60 extracted human mandibular premolar teeth were decoronated after initial decontamination with 1% NaOCl. Root length standardized to 12 mm. Canal instrumentation was done using ProTaper Universal file system till size F2 using 5.25% NaOCl. It was then infected with a pure strain of E. faecalis for a period of four days. Obturation was done using plain sealer, (n=30) and sealer-antibiotic combination, (n=30). Half of the teeth were sectioned at 24 hours (S, SA) and other half were sectioned seven days after obturation (S7, SA7). All samples were stained with SYTO9 and propidium iodide for imaging under Confocal Laser Scanning microscope. Statistical analysis was performed with the statistical software SPSS v. 17.0 (SPSS for Windows; SPSS Inc, Chicago, IL). Data was analysed using One Way ANOVA and post hoc Tukey test to determine statistical significance with p value < 0.01 considered significant. Results: Statistically significant differences were observed in green to red ratio between group S (9.561976) and S7 (0.435418) (p < 0.01). There was no difference found between SA (mean of green to red ratio, (0.70431) and SA7 (mean of green to red ratio, 0.85184). Conclusions: Antibiotics added to the sealer effectively eradicated of E. faecalis 24 hours post-obturation. However, after seven days, plain sealer was as effective as sealer-antibiotic combination

    Global, regional, and national burden of hepatitis B, 1990-2019: a systematic analysis for the Global Burden of Disease Study 2019

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    Global, regional, and national burden of disorders affecting the nervous system, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021

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    BackgroundDisorders affecting the nervous system are diverse and include neurodevelopmental disorders, late-life neurodegeneration, and newly emergent conditions, such as cognitive impairment following COVID-19. Previous publications from the Global Burden of Disease, Injuries, and Risk Factor Study estimated the burden of 15 neurological conditions in 2015 and 2016, but these analyses did not include neurodevelopmental disorders, as defined by the International Classification of Diseases (ICD)-11, or a subset of cases of congenital, neonatal, and infectious conditions that cause neurological damage. Here, we estimate nervous system health loss caused by 37 unique conditions and their associated risk factors globally, regionally, and nationally from 1990 to 2021.MethodsWe estimated mortality, prevalence, years lived with disability (YLDs), years of life lost (YLLs), and disability-adjusted life-years (DALYs), with corresponding 95% uncertainty intervals (UIs), by age and sex in 204 countries and territories, from 1990 to 2021. We included morbidity and deaths due to neurological conditions, for which health loss is directly due to damage to the CNS or peripheral nervous system. We also isolated neurological health loss from conditions for which nervous system morbidity is a consequence, but not the primary feature, including a subset of congenital conditions (ie, chromosomal anomalies and congenital birth defects), neonatal conditions (ie, jaundice, preterm birth, and sepsis), infectious diseases (ie, COVID-19, cystic echinococcosis, malaria, syphilis, and Zika virus disease), and diabetic neuropathy. By conducting a sequela-level analysis of the health outcomes for these conditions, only cases where nervous system damage occurred were included, and YLDs were recalculated to isolate the non-fatal burden directly attributable to nervous system health loss. A comorbidity correction was used to calculate total prevalence of all conditions that affect the nervous system combined.FindingsGlobally, the 37 conditions affecting the nervous system were collectively ranked as the leading group cause of DALYs in 2021 (443 million, 95% UI 378–521), affecting 3·40 billion (3·20–3·62) individuals (43·1%, 40·5–45·9 of the global population); global DALY counts attributed to these conditions increased by 18·2% (8·7–26·7) between 1990 and 2021. Age-standardised rates of deaths per 100 000 people attributed to these conditions decreased from 1990 to 2021 by 33·6% (27·6–38·8), and age-standardised rates of DALYs attributed to these conditions decreased by 27·0% (21·5–32·4). Age-standardised prevalence was almost stable, with a change of 1·5% (0·7–2·4). The ten conditions with the highest age-standardised DALYs in 2021 were stroke, neonatal encephalopathy, migraine, Alzheimer's disease and other dementias, diabetic neuropathy, meningitis, epilepsy, neurological complications due to preterm birth, autism spectrum disorder, and nervous system cancer.InterpretationAs the leading cause of overall disease burden in the world, with increasing global DALY counts, effective prevention, treatment, and rehabilitation strategies for disorders affecting the nervous system are needed
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