75 research outputs found
Short course chemotherapy in the treatment of brain tuberculoma - a controlled clinical trial
74 cases diagnosed to have brain tuberculoma
on the basis of clinical and CT Scan criteria
have been admitted to study in a 24 month period
from October, 1986. These cases were randomly
allocated to either Rif+INH+Pyrazinamide given
daily or thrice weekly for 3 months followed by
Rif and INH twice-weekly for a period of
6 months.
therapy and
The efficacy of short course chemothe
serial CT Scan changes in relation
to therapy are being evaluated in this
prospective study. A biopsy is done after
2 months of treatment if the scan does not show
20% reduction in size of the mass
Optimal Siting and Sizing of Multiple DG Units for the Enhancement of Voltage Profile and Loss Minimization in Transmission Systems Using Nature Inspired Algorithms
Power grid becomes smarter nowadays along with technological development. The benefits of smart grid can be enhanced through the integration of renewable energy sources. In this paper, several studies have been made to reconfigure a conventional network into a smart grid. Amongst all the renewable sources, solar power takes the prominent position due to its availability in abundance. Proposed methodology presented in this paper is aimed at minimizing network power losses and at improving the voltage stability within the frame work of system operation and security constraints in a transmission system. Locations and capacities of DGs have a significant impact on the system losses in a transmission system. In this paper, combined nature inspired algorithms are presented for optimal location and sizing of DGs. This paper proposes a two-step optimization technique in order to integrate DG. In a first step, the best size of DG is determined through PSO metaheuristics and the results obtained through PSO is tested for reverse power flow by negative load approach to find possible bus locations. Then, optimal location is found by Loss Sensitivity Factor (LSF) and weak (WK) bus methods and the results are compared. In a second step, optimal sizing of DGs is determined by PSO, GSA, and hybrid PSOGSA algorithms. Apart from optimal sizing and siting of DGs, different scenarios with number of DGs (3, 4, and 5) and PQ capacities of DGs (P alone, Q alone, and  P and Q both) are also analyzed and the results are analyzed in this paper. A detailed performance analysis is carried out on IEEE 30-bus system to demonstrate the effectiveness of the proposed methodology
A case of late generalised tuberculosis with normal chest radiograph
A case of Late Generalised Tuberculosis with extensive systemic involvement but normal chest radiograph is described
Costs to patients with tuberculosis treated under DOTS programme
Background: The economic burden of TB in India is enormous as TB perpetuates and exacerbates poverty. Revised National
Tuberculosis Control Programme (RNTCP) based on DOTS strategy is currently being implemented in India. The purpose
of this study is to estimate the costs incurred by tuberculosis patients treated under RNTCP in a district in Tamilnadu where
services are decentralized for diagnosis and treatment.
Method: In all, 455 patients registered under RNTCP between June and December 2000, in Tiruvallur district were
interviewed to collect the following information: Demographic, socio-economic characteristics of patients, expenditure
incurred due to illness and effect of illness on employment. Based on the data collected, various costs (direct medical, nonmedical,
indirect and total costs incurred on account of tuberculosis before and during treatment) were estimated. In addition
Standard of Living Index (SLI) was calculated for patients.
Results: Of 455 patients, 62% had low SLI. The median direct, indirect and total costs for 343 patients who successfully
completed treatment were as follows: pre treatment direct costs were Rs 340, during treatment direct costs Rs 100; more
than 50% of patients did not incur any indirect costs in both pre treatment and during treatment periods and overall total
costs were Rs 1398. About 12% of patients lost more than 60 workdays and after completing treatment, 88% returned to
work.
Conclusion: For patients registered under RNTCP in Tiruvallur district in Tamilnadu, the findings that the total patient
costs were Rs 1398/- and also the patients returned to work early establishes the economic benefits to patients treated under
DOTS and lend support to rapid expansion of DOTS programme, particularly in low-income countries
Tuberculoma of brain-study of prospective clinical EEG, CT scan data of fifty two patients
52 patients with tuberculomas of brain above 12 years of age were
studied during 1981 to 1988. These patients presented with
focal or generalised seizures with or without focal neurological
signs or raised ICT and had an abnormal EEG which correlated
with the site of lesion in the CT Scan. Follow up with serial CT
Scans was at intervals of 3, 6, 9, 12 and 18 months. A minimum of 3
scans for each patient were available for analysis
Short-course chemotherapy in neuro-tuberculosis - Brief review of clinical trials undertaken at the Tuberculosis Research Centre, Madras
Tuberculosis of the nervous system can present as tuberculous meningitis,
tuberculoma of brain, Potts paraplegia, tuberculosis of spine and rarely as arachnoiditis
and vasculitis.
Tuberculosis is conventionally treated for 12 to 18 months to ensure adequate cure,
stabilise quiescence and prevent relapses. With the introduction of rifampicin and
pyrazinamide it became feasible to shorten the duration of chemotherapy to 6 to 9
months. Many controlled clinical trials conducted all over the world have confirmed the
success of this approach in pulmonary tuberculosis by evolving 100% effective SCC
regimens 1-5. In a few studies especially tuberculous lymphadenitis, tuberculous abdomen
and pericarditis SCC has also been used and found to be as effective as conventional
regimens6,7. However, only recently has SCC been tried for neurotuberculosis. This
presentation briefly highlights some of the chemotherapy trials conducted at the
Tuberculosis Research Centre in some areas of CNS tuberculosis8-10.
What is SCC? SCC refers to chemotherapeutic regimens containing powerful
bactericidal drugs like INH, Rifampicin and Pyrazinamide, by the use of which the
duration of treatment of TB is reduced from the conventional 12 to 18 months to 6 to 9
months
Exploring Academics’ Work-Life Balance and Stress Levels Using Flexible Working Arrangements
Flexible working arrangements (FWAs) provide academics a degree of freedom to control their working time, location and method. Academics need to be agile in managing their multiple work roles, but many universities are still not supportive. This research explores whether FWAs can affect academics’ work-life balance (WLB) and stress levels. Using a focus group discussion, eight academics were interviewed. Findings reveal that FWAs have a positive impact on WLB and reduce stress levels amongst Malaysian academics. Considering the COVID-19 pandemic, working from home (WFH) has become a new normal, paving the way for similar policies to be put in place.
Keywords: Flexible working arrangements; academics; work-life balance; stress
eISSN: 2398-4287© 2020. The Authors. Published for AMER ABRA cE-Bs by e-International Publishing House, Ltd., UK. This is an open access article under the CC BYNC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). Peer–review under responsibility of AMER (Association of Malaysian Environment-Behaviour Researchers), ABRA (Association of Behavioural Researchers on Asians) and cE-Bs (Centre for Environment-Behaviour Studies), Faculty of Architecture, Planning & Surveying, Universiti Teknologi MARA, Malaysia.
DOI: https://doi.org/10.21834/ebpj.v5i15.2497
What makes people feel safe? Public perceptions of street based safety
Topic: What makes people feel safe? Public perceptions of street-based safety.
Overview
This review of literature was commissioned to examine factors that influence public perceptions of street-based safety, especially at night and investigate possible pragmatic solutions that can be adopted by stakeholders like law enforcement, policy makers, etc. to enhance feelings of safety.
Problem
Feeling unsafe on streets and fear of crime can lead to a sedentary lifestyle, increased carbon footprint, social isolation, reduced business, decreased use of public spaces, and negative perceptions of safety. This can lead to a cycle of fear and crime, straining community relationships.
Solutions
There is a need for a multifaceted approach to address safety concerns, including tackling social, economic, and environmental factors as well as engaging with local communities. On an immediate stakeholder level, practical solutions would involve improved lighting and design, increased monitoring, and enhanced community partnerships.
1. Lighting is essential for feelings of safety, particularly at night. Features of streetlights such as their distribution, illuminance levels, location, frequency, and type are found to make a difference in perceptions of safety. White light with uniform distribution that leaves no blind spots is found to be an optimal solution.
2. CCTV is a means of monitoring public spaces that is viewed by the public as effective in apprehending offenders, deterring offenders, and reducing fear of crime. However, there is a discrepancy between presence of CCTV and perception of safety, so raising awareness about CCTV to the public may help reduce this. Further the use of additional safety measures and live monitoring along with CCTV produce best result.
3. Crime Prevention Through Environmental Design (CPTED) strategies can help create public spaces that foster a sense of safety, by designing open spaces that are inclusive, gender sensitive, easy to monitor, with few hiding spots.
4. Community Oriented Policing (COP) and community involvement in policing and safety, as well as reassurance policing, awareness, and intervention programs like Smart serve, Ask for Angela, Street safe, etc. can enhance perceptions of safety while also developing confidence in policing.
Value
Perceptions of safety contribute to personal well-being and community health, it has economic implications, and is a matter of equity and social justice. Understanding and addressing perceptions of safety contributes to quality of life, creating safer, more inclusive, and vibrant public spaces that benefit communities and local businesses.
Further
For more detailed information on factors that influence public perceptions of street-based safety, refer to the comprehensive literature review
What makes people feel safe? Public perceptions of street-based safety
Overview
This review of literature was commissioned to examine factors that influence public perceptions of street-based safety, especially at night and investigate possible pragmatic solutions that can be adopted by stakeholders like law enforcement, policy makers, etc. to enhance feelings of safety.
Problem
Feeling unsafe on streets and fear of crime can lead to a sedentary lifestyle, increased carbon footprint, social isolation, reduced business, decreased use of public spaces, and negative perceptions of safety. This can lead to a cycle of fear and crime, straining community relationships.
Solutions
There is a need for a multifaceted approach to address safety concerns, including tackling social, economic, and environmental factors as well as engaging with local communities. On an immediate stakeholder level, practical solutions would involve improved lighting and design, increased monitoring, and enhanced community partnerships.
1. Lighting is essential for feelings of safety, particularly at night. Features of streetlights such as their distribution, illuminance levels, location, frequency, and type are found to make a difference in perceptions of safety. White light with uniform distribution that leaves no blind spots is found to be an optimal solution.
2. CCTV is a means of monitoring public spaces that is viewed by the public as effective in apprehending offenders, deterring offenders, and reducing fear of crime. However, there is a discrepancy between presence of CCTV and perception of safety, so raising awareness about CCTV to the public may help reduce this. Further the use of additional safety measures and live monitoring along with CCTV produce best result.
3. Crime Prevention Through Environmental Design (CPTED) strategies can help create public spaces that foster a sense of safety, by designing open spaces that are inclusive, gender sensitive, easy to monitor, with few hiding spots.
4. Community Oriented Policing (COP) and community involvement in policing and safety, as well as reassurance policing, awareness, and intervention programs like Smart serve, Ask for Angela, Street safe, etc. can enhance perceptions of safety while also developing confidence in policing.
Value
Perceptions of safety contribute to personal well-being and community health, it has economic implications, and is a matter of equity and social justice. Understanding and addressing perceptions of safety contributes to quality of life, creating safer, more inclusive, and vibrant public spaces that benefit communities and local businesses.
Further
For more detailed information on factors that influence public perceptions of street-based safety, refer to the comprehensive literature review
Identifying effective communication channels in a rural community: A field report from south India
Background: There is scarcity of information on communication channels in rural areas where about 38% of people are
illiterate.
Objective: To identify the channels of communication available in rural areas by interviewing key informants.
Method: This study was conducted in 51 villages of Ellapuram block, Tiruvallur district, Tamil Nadu in the year 2004.
Key informants selected from the villages were interviewed by a Medical Social Worker. The questionnaire included
information on modes of communication channels, availability of markets, public facilities, and local associations.
Result: The study block included 9893 households covering a population of 39255. Their main occupation was
agriculture (86%). Electricity was available in all the villages. More than 80% of the villagers had community TV/cable
connections, >50% of the villages had cinema star fan associations, mahila mandals, youth clubs, self-help groups,
anganwadi centres and ration shops. The main source of communication as per interview was television (100%), wallposters
(55%); publicity through panchayat office meetings (53%) and dandora or beat of drums(43%).
Conclusion: Main communication channels, commonly used to disseminate information were TV and wall
posters. More than 50% of villages had local associations which can be used for effective communication. This
information is vital for disseminating important information on public health programmes and educating the
rural community
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