370 research outputs found
Seismic vulnerability assessment: Methodological elements and applications to the case of Romania
This paper is intended to present some studies undertaken in order to develop a seismic vulnerability estimation system to fit the needs of development of earthquake scenarios and of development of an integrated disaster risk management system for Romania. Methodological aspects are dealt with, in connection with the criteria of categorization of buildings, with the definition of parameters used for characterizing vulnerability, with the setting up of an inventory of buildings and with the calibration of parameters characterizing vulnerability. Action was initiated along the coordinates referred to in connection with the methodological aspects mentioned above. The approach was made, as far as possible, specific to the conditions of Romania. Some data on results obtained to date are presented.seismic vulnerability, vulnerability estimation, earthquake scenarios, categorization of buildings, inventory of buildings, expected earthquake impact
Framing international trade and chronic disease
There is an emerging evidence base that global trade is linked with the rise of chronic disease in many low and middle-income countries (LMICs). This linkage is associated, in part, with the global diffusion of unhealthy lifestyles and health damaging products posing a particular challenge to countries still facing high burdens of communicable disease. We developed a generic framework which depicts the determinants and pathways connecting global trade with chronic disease. We then applied this framework to three key risk factors for chronic disease: unhealthy diets, alcohol, and tobacco. This led to specific 'product pathways', which can be further refined and used by health policy-makers to engage with their country's trade policy-makers around health impacts of ongoing trade treaty negotiations, and by researchers to continue refining an evidence base on how global trade is affecting patterns of chronic disease. The prevention and treatment of chronic diseases is now rising on global policy agendas, highlighted by the UN Summit on Noncommunicable Diseases (September 2011). Briefs and declarations leading up to this Summit reference the role of globalization and trade in the spread of risk factors for these diseases, but emphasis is placed on interventions to change health behaviours and on voluntary corporate responsibility. The findings summarized in this article imply the need for a more concerted approach to regulate trade-related risk factors and thus more engagement between health and trade policy sectors within and between nations. An explicit recognition of the role of trade policies in the spread of noncommunicable disease risk factors should be a minimum outcome of the September 2011 Summit, with a commitment to ensure that future trade treaties do not increase such risks
Identification of female specific protein in seabass, Lates calcarifer (Bloch)
Electrophoretic serum protein profile of female Lates calcarifer reveals appearance
of female specific protein during gonadotropic dependent stages of ovarian growth.
The protein is conspicuously absent in the serum of maturing males. The protein
stains positively for carbohydrate, lipids and calcium indicating it to be vitellogenin.
The vitellogenin band first appears in fish with maturing ovaries (stage 3) and
stain intense and sharp till stage 4. At stage 5 (ripe) the band appears diffused.
The protein is lacking in the serum profile of immature (stage 1), resting preparatory
(stage 2) and spent (stage 6) as well as in maturing male fish. The
correlative pattern of vitellogenin band with ovarian maturation stages provides
evidence of single spawning in L. calcarifer
Femoropatellar alterations in knees with chronic anterior cruciate ligament injuries: a radiographic analysis
Background: The objective of this study was to correlate the occurrence of patellofemoral malalignment in a chronic anterior cruciate ligament (ACL) deficient knee using common radiological parameters.
Methods: A case-control study was conducted on 35 adult patients with previously diagnosed unilateral chronic ACL injury. The injured knee was considered as the case, while the contralateral normal knee served as the control. Radiological parameters including the Caton-Deschamps patellar height index, Merchant patellar congruence angle, and Laurin lateral patellar tilt angle were measured on X-rays obtained from both normal and ACL injured knees. A comparative analysis was performed between the two groups.
Results: The Caton-Deschamps patellar height index had a mean value of 0.95±0.05 in the ACL-deficient knee. The Merchant patellar congruence angle showed mean values of 12.66±0.84 degrees in the ACL injured knee, while the Laurin lateral patellar tilt angle was 8.06±1.41 degrees in knees with ACL failure. These results indicate lower patellar height, greater lateral displacement of the patella, and increased lateral patellar tilt in knees with chronic ACL tears, thereby affecting the patellofemoral joint.
Conclusions: Chronic ACL tears are associated with patellofemoral malalignment, characterized by decreased patellar height, increased lateral displacement of the patella, and greater lateral patellar tilt, thus impacting the patellofemoral joint
Macroeconomic adjustment policies, health sector reform, and health care : an investigation of the macro - micro linkages
Meeting: MIMAP Annual Conference, Palawan, P
Effect of extender composition on sperm cryopreservation of Asian catfish Heteropneustes fossilis (Bloch) and Clarias batrachus (Linnaeus)
Air breathing catfish species Heteropneustes fossilis (Bloch) and Clarias batrachus
(Linn.) are important table fish and fetch high market price. Cryopreservation of spermatozoa
can be a useful tool in captive seed production for domestication and aquaculture of these catfish
species. The objective of the present study was to identify optimum extender composition for
sperm cryopreservation of the two species, H. fossilis and C. batrachus. Four extender
compositions Hank’s Balanced Salt Solution (HBSS), Modified Hank’s Balanced Salt Solution
(M-HBSS), Modified Hank’s Balanced Salt Solution with hen’s egg yolk (M-HBSS with EY)
and European catfish were evaluated for cryopreservation of catfish sperm and 10 % Dimethyle
Sulphoxide (DMSO) was used as a cryoprotectant. The pooled milt exhibiting 70-80% motile
sperm was used for cryopreservation experiment. After storage for 48 hrs at -196ºC, the milt was
thawed and evaluated for fertility test. The percentage of hatching was used as a parameter for
the comparative evaluation of different extender composition. In H. fossilis extender M-HBSS
indicated highest hatching rate (49.06%), followed by HBSS (42.76%), M-HBSS with EY
(37.46%) and European catfish (29.47%). The hatching success with extender M-HBSS did not
differ significantly (P > 0.05) from the control group (51%). In C. batrachus extender HBSS
exhibited highest hatching (62.1 %), followed by M-HBSS with EY (51.6%), European Catfish
(46.3%) and M-HBSS (40.9%). The hatching rate in control was 90% in C. batrachus. The
results indicated that the two species differ in the protocol for sperm cryopreservation. The
paper presents successful cryopreservation of sperm with the production of viable hatchlings of
H. fossilis and C. batrachus for the first time. The protocol reported in the study can be used for
scaling up of seed production of these two catfish species
Paniya Voices: A Participatory Poverty and Health Assessment among a marginalized South Indian tribal population
<p>Abstract</p> <p>Background</p> <p>In India, indigenous populations, known as <it>Adivasi </it>or Scheduled Tribes (STs), are among the poorest and most marginalized groups. 'Deprived' ST groups tend to display high levels of resignation and to lack the capacity to aspire; consequently their health perceptions often do not adequately correspond to their real health needs. Moreover, similar to indigenous populations elsewhere, STs often have little opportunity to voice perspectives framed within their own cultural worldviews. We undertook a study to gather policy-relevant data on the views, experiences, and priorities of a marginalized and previously enslaved tribal group in South India, the Paniyas, who have little 'voice' or power over their own situation.</p> <p>Methods/design</p> <p>We implemented a Participatory Poverty and Health Assessment (PPHA). We adopted guiding principles and an ethical code that promote respect for Paniya culture and values. The PPHA, informed by a vulnerability framework, addressed five key themes (health and illness, well-being, institutions, education, gender) using participatory approaches and qualitative methods. We implemented the PPHA in five Paniya colonies (clusters of houses in a small geographical area) in a <it>gram panchayat </it>(lowest level decentralized territorial unit) to generate data that can be quickly disseminated to decision-makers through interactive workshops and public forums.</p> <p>Preliminary findings</p> <p>Findings indicated that the Paniyas are caught in multiple 'vulnerability traps', that is, they view their situation as vicious cycles from which it is difficult to break free.</p> <p>Conclusion</p> <p>The PPHA is a potentially useful approach for global health researchers working with marginalized communities to implement research initiatives that will address those communities' health needs in an ethical and culturally appropriate manner.</p
Development of a Nationwide Seismic Vulnerability Estimation System
This paper is intended to present some studies
undertaken in order to develop a seismic
vulnerability estimation system to fit the needs of
development of earthquake scenarios and of
development of an integrated disaster risk
management system for Romania. Methodological
aspects are dealt with, in connection with the
criteria of categorization of buildings, with the
definition of parameters used for characterizing
vulnerability, with the setting up of an inventory
of buildings and with the calibration of parameters
characterizing vulnerability. Action was initiated
along the coordinates referred to in connection
with the methodological aspects mentioned above.
The approach was made, as far as possible, specific
to the conditions of Romania. Some data on results
obtained to date are presented
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