980 research outputs found
Mental health interventions for university students: A critical review of literature
Being a student, the high intensity of events within a university setting creates significant levels of stress, which may also be associated with mental health conditions such as depression and anxiety. This review aims to examine the impact of mental health interventions on mental health challenges among university students. A comprehensive literature search in Google Scholar, Academic Search Complete, PsycINFO, and APA. Thirty-two articles were included in the review from the database searched according to the PRISMA criteria. Eligible articles were appraised using Critical Appraisal Skills Programme (CASP) tools. In total, 14 randomised controlled trials and 19 cross-sectional studies with the intervention were included. Only eleven studies reported racial/ethnic characteristics of participants, and most of the studies (60%) involved female participants. Evidence indicates that cognitive-behavioural therapy applied in different modalities is a major effective therapy to reduce depression, anxiety, and suicidal symptoms and increase well-being. This review identified the effectiveness of mental health interventions on depression and anxiety among university students. The review highlighted the disparity of ethnic minority representation in mental health intervention studies; hence it is suggested that future research should incorporate elements of ethnic minorities in mental health interventions
BiologĂa y biocontrol de Dichroplus elongatus Giglio-Tos (Orthoptera: Acrididae: Melanoplinae), acridio plaga del agro en Argentina
Tesis presentada para optar al Grado de Doctor en Ciencias NaturalesFil: Bardi, Christian J.. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo; Argentin
Examining the profound effects of COVID19 on mental health: A comprehensive systematic review on anxiety and depression
The COVID-19 pandemic has presented challenges to humanity, economically and in health and wellbeing. The associated limited social isolation and lifestyle changes has increased the risk for mental health services, especially among vulnerable people. This highlights the need for mental health services, burden that already stretch the health systems. This review presents an exposition on COVID-19 and mental health, and ways to minimise, and possibly prevent, their effect on the psychological well-being of those people. We searched four databases (Academic Search Complete, CINAHL Plus, PsycINFO and PsycARTICLES) using specific search terms and eligibility criteria. Of the 33 included studies, 31 were quantitative, and one qualitative and mixed method each. The studies were analysed using thematic narrative synthesis that resulted in three main themes: (a) the internal and external influences on COVID-19 behaviour, (b) the impact of COVID-19 on health and well-being and (c) the coping strategies used. Since COVID-19 will exist for the foreseeable future, understanding its impact on health and mental well-being and the coping techniques to be adopted are important now than ever. This study contributes to such an understanding along with suggestions regarding ways to minimise the impact of COVID-19 on mental health using context-appropriate strategies
Innes: Security Bonds
Risk in society is a pertinent concept of late modernity. Most elements of our social and interpersonal lives are in some way linked to concerns about safety, security and fear of harm. As a consequence, we spend a great deal of time engaged in emotional, physical and economic processes that facilitate our safety. Whether this be through purchasing anti-theft devices, or subscribing to self-defense training courses; participating in neighbourhood-watch schemes or altering our behavior to prevent susceptibility to victimization, all demonstrate an inherent pre-occupation with risk and perceived danger. The work presented in this paper offers an in-depth socio-criminological analysis focusing on the issue of citizens insecurity, and proposes an original interpretative paradigm emerging from findings on the INNES (Intimate Neighborhood Strengthening) European Project. A presentation of the idiographic and nomothetic motivations and conditions influencing and predicting social fears and insecurities over the last two decades is discussed, with the presentation of the new interpretative model, 'Social Cobweb Theory'. This model focuses on solidarity and on the strengthening of intimate neighborhood bonds and argues that these aforementioned concepts function as an effective approach in lowering citizens' perceptions of individual insecurities and risk
Protecting biodiversity and economic returns in resource-rich tropical forests.
In pursuit of socioeconomic development, many countries are expanding oil and mineral extraction into tropical forests. These activities seed access to remote, biologically rich areas, thereby endangering global biodiversity. Here we demonstrate that conservation solutions that effectively balance the protection of biodiversity and economic revenues are possible in biologically valuable regions. Using spatial data on oil profits and predicted species and ecosystem extents, we optimise the protection of 741 terrestrial species and 20 ecosystems of the Ecuadorian Amazon, across a range of opportunity costs (i.e. sacrifices of extractive profit). For such an optimisation, giving up 5% of a year's oil profits (US 1.7 billion), and uses only marginally less land, to achieve equivalent levels of ecological protection. Applying spatial statistics to remotely sensed, historic deforestation data, we further focus the optimisation to areas most threatened by imminent forest loss. We identify Emergency Conservation Targets: areas that are essential to a cost-effective conservation reserve network and at imminent risk of destruction, thus requiring urgent and effective protection. Governments should employ the methods presented here when considering extractive led development options, to responsibly manage the associated ecological-economic trade-offs and protect natural capital. Article Impact Statement: Governments controlling resource extraction from tropical forests can arrange production and conservation to retain biodiversity and profits. This article is protected by copyright. All rights reserved
Acts of Kindness and Acts of Novelty Affect Life Satisfaction
The present experiment was designed to establish the effects of acts of kindness and acts of novelty on life satisfaction. Participants aged 18â60 took part on a voluntary basis. They were randomly assigned to perform either acts of kindness, acts of novelty, or no acts on a daily basis for 10 days. Their life satisfaction was measured before and after the 10-day experiment. As expected, performing acts of kindness or acts of novelty resulted in an increase in life satisfaction
Optimization of pretreatment of jatropha oil with high free fatty acids for biodiesel production
A central composite rotatable design and response surface methodology were used in order to investigate the individual and combined effects of the ethanol-to-oil ratio, H2SO4 concentration, temperature and time of reaction on the reduction of free fatty acid (FFA) in jatropha oil. A quadratic polynomial model relating the
reaction variables with FFA reduction was developed, presenting a good coefficient of determination (R2= 0.893).
For reducing FFA to less than 1%, the optimal combination was found to be 0.62 vvâ1 ethanol-to-FFA ratio), 1.7% v$vâ1 H2SO4 concentration,and 79 min reaction time at a reaction temperature of 54°C.
These results are of great relevance to maximize methyl esters formation by transesterification using an alkaline catalyst.Fundação para a CiĂȘncia Technology through G. Dragone grant SFRH/BPD/44935/2008. The authors acknowledge financial support from project INNOVALGAE (PTDC/AACAMB/108511/2008
Intrarenal Resistance Index as a Prognostic Parameter in Patients with Liver Cirrhosis Compared with Other Hepatic Scoring Systems
Background and Aims: Patients with advanced liver cirrhosis who develop renal dysfunction have a poor prognosis. Elevated intrarenal resistance indices (RIs) due to renal vascular constriction have been described before in cirrhotic patients. In the current study, we prospectively investigated the course of intrarenal RIs and compared their prognostic impact with those of the Model for End-Stage Liver Disease (MELD) and the Child-Pugh scores. Methods: Sixty-three patients with liver cirrhosis underwent a baseline visit which included a sonographic examination and laboratory tests. Forty-four patients were prospectively monitored. The end points were death or survival at the day of the follow-up visit. Results: In 28 patients, a follow-up visit was performed after 22 8 months (group 1). Sixteen patients died during follow-up after 12 8 months (group 2). Group 2 patients showed a significantly higher baseline RI (0.76 +/- 0.05) than group 1 patients (RI = 0.72 +/- 0.06; p < 0.05). As shown by receiver operating characteristic analysis, the RI and the MELD score achieved similar sensitivity and specificity {[}area under the curve (AUC): 0.722; 95% confidence interval (95% CI): 0.575-0.873 vs. AUC: 0.724; 95% CI: 0.575-0.873, z = 0.029, n.s.] in predicting survival and were superior to the Child-Pugh score (AUC: 0.677; 96% Cl: 0.518-0.837). Conclusion: The RI is not inferior in sensitivity and specificity to the MELD score. Cirrhotic patients with elevated RIs have impaired short- and long-term survival. The RI may help identify high-risk patients that require special therapeutic care. Copyright (C) 2012 S. Karger AG, Base
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