1,747 research outputs found

    Risk factors associated with overweight and obesity among urban school children and adolescents in Bangladesh: a case–control study

    Get PDF
    Background Childhood obesity has become an emerging urban health problem in urban cities in Bangladesh, particularly in affluent families. Risk factors for obesity in this context have not been explored yet. The objective of this study was to identify the risk factors associated with overweight and obesity among school children and adolescents in Dhaka, Bangladesh. Methods From October through November 2007, we conducted a case–control study among children aged 10–15 years in seven schools in Dhaka. We assessed body mass index (weight in kg/height in sq. meter) to identify the cases (overweight/obese) and controls (healthy/normal weight) following the Centers for Disease Control and Prevention age and sex specific growth chart. We used a structured questionnaire to collect demographic information and respondent’s exposure to several risk factors such as daily physical activity at home and in school, hours spent on computer games and television watching, maternal education level and parents’ weight and height. Results We enrolled 198 children: 99 cases, 99 controls. Multiple logistic regression analysis revealed that having at least one overweight parent (OR = 2.8, p = 0.001) and engaging in sedentary activities for >4 hours a day (OR = 2.0, p = 0.02) were independent risk factors for childhood overweight and/or obesity while exercising ≥ 30 minutes a day at home was a protective factor (OR = 0.4, p = 0.02). There were no significant associations between childhood overweight and sex, maternal education or physical activity at school. Conclusion Having overweight parents along with limited exercise and high levels of sedentary activities lead to obesity among school children in urban cities in Bangladesh. Public health programs are needed to increase awareness on risk factors for overweight and obesity among children and adolescents in order to reduce the future burden of obesity-associated chronic diseases.</p

    Pakistan lags behind in technical textile

    Get PDF
    This paper highlights and demonstrates the technical and economical impact of technical textiles in the industrially developed countries and their future contribution to the development of economics of newly developing countries, such as China, South East Asia, and North Africa etc. Pakistan still lags behind in technical textile products as neither the government nor the textile industry has made any serious efforts towards synchronizing textile products with the emerging needs of the world market by developing higher value-added products. Although the textile sector is the backbone of Pakistan’s economy, the Government as well as the textile industry has kept their focus on conventional textiles, ignoring technical textiles and knowledge-based products. A special focus is placed on the application of technical textiles related automotive, medical, construction/civil engineering and sportswear’s fields.

    Security during Transmission of Data Using Web Steganography

    Get PDF
    The project entitled Steganography is to give security to a content record. Since the security of the data over the internet has raised a concern to the people. There are many methods to protect the data from going into the access of unauthorized people. Steganography can be used along with the encryption technique to secure the data. Steganography is used to hide the data or a secret message whereas cryptography is used to encrypt the message and make it difficult the people to read. So, the proposed system is to combine both steganography and cryptography for the secret data transmission. The transmission can be done by using an image as a carrier of data. This paper uses high-performance BMP steganography along with a substitution encryption methodology. The approach that is used here is IDEA (International Data Encryption Algorithm) algorithm which is used for encryption. The IDEA algorithm works as follows, it will take the TEXT document and mystery key as the input and gives the encrypted and BMP picture as the output for the sender side. There can additionally be “Voice Recognition System” framework so that it can use voice to decrypt the message. This is the future expansion or scope of this paper

    Pure uterine lipoma on 18FDG PET/CT: rare but easy to diagnose.

    Get PDF
    Tumors of the uterus are extremely uncommon. Pure lipomas of the uterus are very rare, and only a few cases have been reported. We are presenting a case of a post-menopausal lady, a survivor of right breast cancer who had an 18 F-fluorodeoxyglucose positron emission tomography/computed tomography (18FDG PET/CT) for evaluation of a suspected right lung nodule. The scan was negative for hypermetabolic abnormality. However, a hypodense and non-metabolic lesion was seen in the fundus of the uterus. On subsequent hysterectomy, it was found to be a pure lipoma

    A Minimax Bias Estimator for OLS Variances under Heteroskedasticity

    Get PDF
    Analytic evaluation of heteroskedasticity consistent covariance matrix estimates (HCCME) is difficult because of the complexity of the formulae currently available. We obtain new analytic formulae for the bias of a class of estimators of the covariance matrix of OLS in a standard linear regression model. These formulae provide substantial insight into the properties and performance characteristics of these estimators. In particular, we find a new estimator which minimizes the maximum possible bias and improves substantially on the standard Eicker-White estimate

    GLOBAL STRATEGIES TARGETING THE RECRUITMENT CRISIS IN PSYCHIATRY: THE DOCTORS ACADEMY FUTURE EXCELLENCE INTERNATIONAL MEDICAL SUMMER SCHOOL

    Get PDF
    Background: The World Health Organization has identified a chronic shortage of psychiatrists worldwide whereas the demand for mental health services is on the rise. Indeed mental health problems are projected to be a leading cause of morbidity by 2020 according to the Global Burden of Disease study. Bhugra et al, under the auspices of the Royal College of Psychiatrists and the World Psychiatry Association, spearheaded an international study across 22 countries and identified myriad factors that can influence career choices at pre-medical school, medical school and postgraduate levels. The enthusiasm and passion of mental health educators and the quality of psychiatry placements were identified as factors that can attract medical and students and graduates to a career in psychiatry. The Future Excellence International Medical Summer School (FEIMSS) is a 5-day event for medical students held yearly in Manchester, UK. FEIMSS is the largest event of its kind in the world; the 2013 cohort was comprised of 244 students from 40 countries representing 80 universities. Aims: To improve the image of psychiatrists and the perception of psychiatry in general with 2 brief contact-based lectures from a consultant and an early-career psychiatrist. The lectures incorporated references to the humanities (literature, poetry, history, film, drama and art). Methods: A mixed-methods study was conducted. Paper evaluation forms were hand-distributed to participants who attended the psychiatry talks. Items to constructs relevant to the talks were on a Likert-type scale. Participants were given the choice of anonymity. There was space for free-text comments which were subjected to thematic analyses. Results: 25/25 of the participants responded (response rate 100%). The heterogeneous sample was comprised of participants representing 11 countries from Japan to Kosovo. The written feedback was exceptionally positive. For the, \u27The psychiatry talks were interesting\u27 and, \u27Attending FEIMMS improved my understanding and respect for other cultures\u27 constructs, 23/25 (92%) of respondents agreed or strongly agreed. Discussion: Notwithstanding the limitations of our evaluation - which to our knowledge is the first of its kind on such an ethnically eclectic sample - our results suggest that a brief contact-based intervention incorporating the humanities may positively influence the perceptions of psychiatry and psychiatrists that medical students from diverse cultural backgrounds have. We contend that FEIMSS provides a platform to recruit medical students into psychiatry from all over the world and enables them to develop cultural competency

    ‘CRAZINESS’ AND CREATIVITY: PSYCHOPATHOLOGY AND POETRY

    Get PDF
    Not all poets have experienced psychopathology. Conversely, not all those who have experienced psychopathology become poets. The notion, nonetheless, of there being an association between ‘craziness’ and creativity, contentious though it may be, remains a seductive one. Poetry is both beneficial for the person who is composing or reciting it as well as the person who may be reading or listening to it. Poetry Therapy, which falls under the remit of Art Therapy, is increasingly being recognised as an effective form of adjunctive therapy for the treatment of mental health problems. The main aims of this paper are to explore (and to attempt to elucidate) if there is indeed a relationship between the artistic temperament and mental illness and to comment on the rise and recognition of Art Therapy
    corecore