31 research outputs found

    Daily Bread: Women’s Self-Help Microfinance and the Social Meanings of Money

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    In this article we explore the impacts and implications of ‘Rojiroti’, a women’s self-help group (SHG) microfinance scheme operating in poor communities in Bihar, India. We focus particularly on how improvements found in women’s circumstances and in children’s health might result from Rojiroti SHG membership. Through data from five focus groups and 19 individual interviews with women in communities where Rojiroti operates, we discover how the scheme is regarded and how it affects women’s management of household budgets. Moreover, we explore the relational aspects of SHG microfinance and the ways that it can alter family and social dynamics. Drawing on notions of ‘earmarked’ money (Zelizer, 1997) and ‘safeguarded’ money (Wilkis, 2017), we argue that the money itself has meaning and non-pecuniary value in the form of other currencies including power and agency, which can lead to improved wellbeing and health of families

    Sustainable supply chain management towards disruption and organizational ambidexterity:A data driven analysis

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    Balancing sustainability and disruption of supply chains requires organizational ambidexterity. Sustainable supply chains prioritize efficiency and economies of scale and may not have sufficient redundancy to withstand disruptive events. There is a developing body of literature that attempts to reconcile these two aspects. This study gives a data-driven literature review of sustainable supply chain management trends toward ambidexterity and disruption. The critical review reveals temporal trends and geographic distribution of literature. A hybrid of data-driven analysis approach based on content and bibliometric analyses, fuzzy Delphi method, entropy weight method, and fuzzy decision-making trial and evaluation laboratory is used on 273 keywords and 22 indicators obtained based on the experts’ evaluation. The most important indicators are identified as supply chain agility, supply chain coordination, supply chain finance, supply chain flexibility, supply chain resilience, and sustainability. The regions show different tendencies compared with others. Asia and Oceania, Latin America and the Caribbean, and Africa are the regions needs improvement, while Europe and North America show distinct apprehensions on supply chain network design. The main contribution of this review is the identification of the knowledge frontier, which then leads to a discussion of prospects for future studies and practical industry implementation

    Defining the causes of sporadic Parkinson's disease in the global Parkinson's genetics program (GP2)

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    The Global Parkinson’s Genetics Program (GP2) will genotype over 150,000 participants from around the world, and integrate genetic and clinical data for use in large-scale analyses to dramatically expand our understanding of the genetic architecture of PD. This report details the workflow for cohort integration into the complex arm of GP2, and together with our outline of the monogenic hub in a companion paper, provides a generalizable blueprint for establishing large scale collaborative research consortia

    Multi-ancestry genome-wide association meta-analysis of Parkinson?s disease

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    Although over 90 independent risk variants have been identified for Parkinson’s disease using genome-wide association studies, most studies have been performed in just one population at a time. Here we performed a large-scale multi-ancestry meta-analysis of Parkinson’s disease with 49,049 cases, 18,785 proxy cases and 2,458,063 controls including individuals of European, East Asian, Latin American and African ancestry. In a meta-analysis, we identified 78 independent genome-wide significant loci, including 12 potentially novel loci (MTF2, PIK3CA, ADD1, SYBU, IRS2, USP8, PIGL, FASN, MYLK2, USP25, EP300 and PPP6R2) and fine-mapped 6 putative causal variants at 6 known PD loci. By combining our results with publicly available eQTL data, we identified 25 putative risk genes in these novel loci whose expression is associated with PD risk. This work lays the groundwork for future efforts aimed at identifying PD loci in non-European populations

    Reactive Ion Etching of InP using Hydrocarbons

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    This paper deals with the development of an etch recipe for the etching of InP by Reactive ion etching (RIE), a vital process step in the fabrication of microstructures. RIE is a dry etching scheme, wherin effective pattern transfer can be achieved due to its inherent anisotropic characteristics for certain process conditions. RIE is preferred to other dry etching schemes since it is simple, robust and is widely used in industry. The main aim of our research is to design micromechanically tunable optical filters for wavelength division multiplexing (WDM) systems. In this system, transmission takes place in the second and third optical communication window, namely in the region of zero material dispersion (1300 nm) and minimum attenuation (1550 nm) respectively. InP based devices are widely used for this application since they are compatible with the above mentioned WDM transmission wavelengths. The key properties investigated in this thesis were the material etch rate, the selectivity of the material with res to the mask, the side wall steepness and the surface morphology. The examined process parameters have been the rf-power, the flow rate, the pressure inside the chamber, the substrate temperature and the various ratios of gas combinations. Improved values of etch rate and selectivity have been achieved with respect to past results by optimizing the process conditions. Etch rates as high as 120 nm/min have been achieved using CH4 / H2 with infinite values of selectivity for certain process parameters. Measurements have also been made on InP samples using the scanning electron microscope and the atomic force microscope for determining the side wall steepness and the roughness of the etched surface. Side wall slopes close to 90° and surface roughnesses below 0.4 nm (rms) have been achieved. The earlier reported problems of polymer deposition on top of the mask was strongly suppressed. In addition measurements have been carried out on various samples to establish process stability, an absolute necessity for realis vel recipe

    Levetiracetam versus Oxcarbazepine as monotherapy in newly diagnosed focal epilepsy: A systematic review and meta‐analysis

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    Abstract Objective To compare the efficacy and safety of Levetiracetam (LEV) and Oxcarbazepine (OXC) as monotherapy for the treatment of newly diagnosed focal epilepsy. Methods We searched PubMed, Cochrane Library, EMBASE, and Google Scholar from January 1, 2000 to May 11, 2022, with no language restrictions along with The ClinicalTrials.gov website and the WHO International Controlled Trials Registry platforms. We pooled the risk ratio (RR) and corresponding 95% confidence interval (95% CI) for the efficacy and safety outcomes. The quality of included trials was assessed using the Cochrane Collaboration's tool. Results Two RCTs included a total of 574 newly diagnosed focal epilepsy patients (the LEV group [282 patients] and the OXC group [292 patients]). LEV group when compared with the OXC group had no significant difference in the pooled estimate of seizure freedom at week 24. (RR: 0.81; 95% CI: 0.62–1.05, p = .11). Similarly, there was no significant difference in the pooled estimate of withdrawal due to adverse events (AEs) (RR: 0.87; 95% CI: 0.34–2.23, p = .77). The commonly reported AEs in both trials were dizziness, headache, rash, somnolence, and nasopharyngitis with zero medication‐related death and few serious AEs. Conclusions LEV is noninferior to OXC in terms of seizure freedom at week 24 and treatment withdrawal rate due to AEs among adults but long‐term treatment data is still missing. Future multicentric double‐blinded RCTs and real‐world studies are of great need

    Patient Age and Outcome in Ischemic Stroke

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    Background: Age is the most important prognostic factor in ischemic stroke. Thisstudy was carried out in patients with ischemic stroke to describe the association of age of the patients with stroke severity at presentation and at three months. Materials and Methods: The data, which were collected retrospectively from hospital records, we reanalyzed by using the Statistical Package for the Social Sciences (SPSS) version 26. Age was divided into younger (≀ 50 years) and older (> 50 years) based on standard definition. Age was also divided into younger (< 60 years) and older (≄ 60 years) based on the Senior Citizens Act of Nepal. The associations were analyzed by using Chi-square test. Results: One hundred and fifty-three patients were included in the study. The mean age of the patients was 60.9 years. There was no statistically significant association between baseline stroke severity and the age groups defined both ways. More younger patients had good outcomes (44.4% good outcome vs 25.6% poor outcome in patients ≀ 50 years, p= 0.03; 52.8% good outcome vs 31.6% poor outcome in patients 50 years, p = 0.03; 68.4% poor outcome vs 47.2% good outcome in patients ≄ 60 years, p= 0.02). Conclusion: There was no significant association between young and old patients and the baseline stroke severity; however, more younger patients had good outcomes compared to older patients at three months, the differences being significant

    In the era of OCT, is detection of early papilledema using Frisen scale grading valid? A study to evaluate the role of spectral domain-OCT in papilloedema among the population of hilly areas of Northern India

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    Context: Papilloedema is defined as optic disc oedema secondary to raised intracranial pressure (ICP). Grading the degree of oedema using only subjective, examiner-dependent and non-quantitative fundoscopic classification like Modified Friesen Clinical Scale (MFS), may be subject to errors even when used by experienced examiners. The use of spectral-domain optical coherence tomography (SD-OCT), a non-invasive imaging technique, for early identification of raised ICP even before the clinical appearance of papilloedema by quantifying the thickness of the peripapillary retinal nerve fibre layer (ppRNFL) is crucial for such patients. Aims: To evaluate the ppRNFL using SD-OCT in patients with papilloedema. Settings and Design: Hilly North Indian population, Prospective case-control study. Methods and Material: From January 2018 to December 2018, a total of 45 patients diagnosed with papilloedema were included. Age and sex-matched controls were recruited. Detailed demographic information and the history of study subjects were noted. All subjects underwent systemic and detailed ophthalmic examination. Disc photographs were graded as per Modified Frisen Criteria (MFS). SD-OCT of the optic nerve head was done to provide a mean peripapillary RNFL thickness parameters in the different quadrants of the disc in each eye. Statistical Analysis Used: For analysis, statistical software SPSS version 23 and appropriate statistical tests were applied. P value < 0.05 was considered significant. Results: The median age of presentation was 36 years (Range 10–68 years). The male to female ratio was 1:1.3. The mean ppRNFL thickness of both right and left disc in all quadrants was significantly higher in cases in comparison to controls (P-value < 0.05 is significant). The average ppRNFL thickness in all the quadrants of both eyes was significantly higher in the mild grade of papilloedema in comparison to controls (P-value < 0.05 is significant). Conclusions: SD-OCT can be ordered as a routine important non-invasive investigation in addition to basic fundoscopic examination in all patients with papilloedema or suspected to have papilloedema

    Neurocysticercosis in Nepal: a retrospective clinical analysis

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    Aim: The prevalence of epilepsy is higher in Nepal. This study was conducted to analyze the clinical manifestations of neurocysticercosis (NCC) among seizure patients admitted to our center.Methods: We retrospectively studied all the NCC patients admitted to Neurology Department, Bir Hospital, Kathmandu, Nepal from April 2012 to February 2014. Computer tomography/ magnetic resonance imaging (CT/MRI) head, clinical profile, lab investigations and exclusion of other causes were the basis of the NCC diagnosis. Chi-square and Student’s t-test were used for comparison of variables.Results: Out of 131 seizure patients admitted, 21 patients were diagnosed with NCC [mean age: 33.95 ± 16.41; male: 15 (71.4%), female: 6 (28.6%)]. Generalized tonic clonic seizure was the most common seizure type in NCC patients (18 patients; 85.7%), two of them had status epilepticus during presentation in Emergency Department. Three patients had focal seizure, one with epilepsia partialis continua. Neuroimaging showed multiple NCC lesions in 8 (38.1%) and a single NCC lesion in 13 (61.9%) patients. Seven of them (33.3%) sought traditional healers before being presented to our center. Eight patients (38.1%) were treated with antiepileptics in local health-post without neuroimaging studies done. Calcified stage of NCC was the most frequent CT/MRI findings (12 patients; 57.1%). Phenytoin was preferred both by physicians and patients due to its low cost.Conclusion: NCC is a common finding among seizure patients in Nepal. Poor economic status, illiteracy and underdeveloped rural society are the major challenges in prevention and treatment of NCCs
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