37 research outputs found
Alcohol use among university students in Sweden measured by an electronic screening instrument
<p>Abstract</p> <p>Background</p> <p>Electronic-based alcohol screening and brief interventions for university students with problem drinking behaviours forms an important means by which to identify risky drinkers.</p> <p>Methods</p> <p>In this study an e-SBI project was implemented to assess drinking patterns, and to provide personalised feedback about alcohol consumption and related health problems, to students in a Swedish university. In this study, third semester university students (n = 2858) from all faculties (colleges) at the University were invited to participate in e-SBI screenings. This study employed a randomised controlled trial, with respondents having a equal chance of being assigned to a limited, or full-feedback response.</p> <p>Results</p> <p>The study shows that high risk drinkers tend to underestimate their own consumption compared to others, and that these high risk drinkers experience more negative consequences after alcohol intake, than other respondents. There was a strong belief, for both high- and low-risk drinkers, that alcohol helped celebrations be more festive. This study also confirms findings from other study locations that while males drank more than females in our study population; females reached the same peak alcohol blood concentrations as males.</p> <p>Conclusion</p> <p>Obtaining clear and current information on drinking patterns demonstrated by university students can help public health officials, university administration, and local health care providers develop appropriate prevention and treatment strategies.</p
Electronic screening and brief intervention for risky drinking in Swedish university students -A randomized controlled trial
a b s t r a c t a r t i c l e i n f o Keywords: College student Alcohol Electronic screening Brief intervention Computer RCT Background: The limited number of electronic screening and brief intervention (e-SBI) projects taking place in young adult student populations has left knowledge gaps about the specific methods needed to motivate reduced drinking. The aim of the present study was to compare differences in alcohol consumption over time after a series of e-SBIs was conducted with two groups of young adult students who were considered risky drinkers. The intervention group (IG) (n = 80) received extensive normative feedback; the control group (CG) (n = 78) received very brief feedback consisting of only three statements. Method: An e-SBI project was conducted in naturalistic settings among young adult students at a Swedish university. This study used a randomized controlled trial design, with respondents having an equal chance of being assigned to either the IG or the CG. The study assessed changes comparing the IG with the CG on four alcohol-related measurements: proportion with risky alcohol consumption, average weekly alcohol consumption, frequency of heavy episodic drinking (HED) and peak blood alcohol concentration (BAC). Follow-up was performed at 3 and 6 months after baseline. Results: The study documented a significant decrease in the average weekly consumption for the IG over time but not for the CG, although the differences between the groups were non-significant. The study also found that there were significant decreases in HED over time within both groups; the differences were about equal in both groups at the 6-month follow-up. The proportion of risky drinkers decreased by about a third in both the CG and IG at the 3-and 6-month follow-ups. Conclusions: As the differences between the groups at 6 months for all alcohol-related outcome variables were not significant, the shorter, generic brief intervention appears to be as effective as the longer one including normative feedback. However, further studies in similar naturalistic settings are warranted with delayed assessment groups as controls in order to increase our understanding of reactivity assessment in email-based interventions among students
Review of bioinformatics algorithms used in phylogenetic analysis and MSA
Aleix Giménez Responsables: Blas Echebarría, Enrique Álvarez2013/201
Winnebago Indians. Letter from the Secretary of the Interior, transmitting an estimate of appropriation for the benefit of the Winnebago Indians
Estimate of Appropriation for the Winnebagoes. [1510] For civilization; refund of moneys used in removing said Indians from Minnesota
Hierarchical Time-Dependent Oracles
We study networks obeying \emph{time-dependent} min-cost path metrics, and
present novel oracles for them which \emph{provably} achieve two unique
features: % (i) \emph{subquadratic} preprocessing time and space,
\emph{independent} of the metric's amount of disconcavity; % (ii)
\emph{sublinear} query time, in either the network size or the actual
Dijkstra-Rank of the query at hand
Validated registry of pre-dialysis chronic kidney disease: description of a large cohort
Introduction: Chronic diseases account for the majority of deaths in Brazil. These include hypertension (SAH) and diabe-tes mellitus (DM), which are the main causes of chronic kidney disease (CKD). Objective: This study aimed to validate the data of an electronic health record and to point out characteristics of the profile of these users in relation to clini-cal quality indicators for a pre-dialytic CKD. Methods: Retrospective cohort, August/2010 to December/2014. Included users > 18 years, with at least two queries. Variables analyzed: sociodemographic, underlying disease, main medications and main clinical indicators of control. A descriptive analysis was performed and the percentage of users was evaluated in the goals at admission and at the end of the study. Results: Exported, converted and validated data of 1,977 users with average follow-up time of 21 months. Of these, 51.4% were men, 58% were > 64 years of age and 81.6% were over-weight. The main medications in use were diuretics (82.9%), BRAT (62%), Statin (60.7%) and ACE inhibitors (49.9%). The percentage of users with a decline in the glomerular filtration rate was 33.7%. Regarding glycated hemoglobin, users with CKD and DM, 36% were within the initial goal and 52.1% of the final. Blood pressure was at the target for ad-mission at 34.3% and 49.8% at the end of follow-up. Conclusion: Validated data are of vital importance for health manag-ers to monitor users. The population of this study is predominantly elderly, obese, requiring multi-professional care to slow the progression of the disease and de-crease morbidity and mortality.Introdução: As doenças crônicas são res-ponsáveis pela maioria dos óbitos no Bra-sil. Estas incluem hipertensão (HAS) e dia-betes mellitus (DM), que figuram como as principais causas de doença renal crônica (DRC). Objetivo: Este estudo teve como objetivo validar os dados de um sistema de prontuário eletrônico e apontar carac-terísticas do perfil dos usuários em rela-ção aos indicadores clínicos de qualidade para DRC pré-dialítica. Métodos: Estudo observacional retrospectivo cobrindo o período de agosto de 2010 a dezembro de 2014. Foram incluídos indivíduos maiores de 18 anos, com pelo menos duas buscas. Variáveis analisadas: sociodemográficas, doença de base, principais medicamentos e principais indicadores clínicos de con-trole. Foi realizada uma análise descritiva e avaliado o percentual de usuários den-tro das metas na internação e ao final do estudo. Resultados: Foram exportados, convertidos e validados os dados de 1.977 usuários com tempo médio de seguimen-to de 21 meses. Destes, 51,4% eram ho-mens, 58% tinham idade superior a 64 anos e 81,6% apresentavam sobrepeso. Os principais medicamentos em uso foram diuréticos (82,9%), BRAT (62%), estati-na (60,7%) e inibidores da ECA (49,9%). O percentual de usuários com queda da taxa de filtração glomerular foi de 33,7%. Em relação à hemoglobina glicada, dos usuários com DRC e DM, 36% estavam dentro da meta inicial e 52,1% da final. A pressão arterial estava dentro do alvo em 34,3% dos pacientes na internação e em 49,8% ao final do seguimento. Conclusão:Dados validados são de vital importância para os gestores da saúde monitorarem os usuários. A população deste estudo é pre-dominantemente idosa, obesa, e com ne-cessidade de cuidados multiprofissionais para retardar a progressão da doença e diminuir a morbimortalidade
Pengendalian Frekuensi Dengan Menggunakan Kontrol Fuzzy Prediktif Pada Simulator Plant Turbin-Generator Pada PLTU
Sistem pembangkit dirasakan sangat perlu guna memenuhi kebutuhan tenaga listrik yang semakin meningkat, kestabilan sangat dibutuhkan pada proses pembangkit sehingga sistem pengendalian digunakan untuk menjaga variabel proses tersebut tetap stabil. Salah satunya adalah dengan melakukan pengendali frekuensi pada tubin-generator suatu pembangkit listik, contohnya PLTU (Pembangkit Listrik Tenaga Uap). Frekuensi dari turbin uap harus dijaga kestabilannya agar keluaran daya listrik di generator berjalan dengan baik. Fluktuasi frekuensi adalah salah satu kendala penyampaian daya listrik ke beban, juga waktu kembali yang tidak segera ke kondisi normal akan mengakibatkan kerusakan pada sistem seperti patahnya poros turbin-generator dan kemungkinan terjadi gangguan pada jaringan listrik, sehingga perlu dilakukan pengaturan laju aliran uap yang masuk ke turbin. Kontroler yang digunakan untuk menjaga Perubahan frekuensi adalah kontrol fuzzy prediktif, dengan penambahan gain K1 pada kontrol fuzzy prediktif sebesar 42.35 yang bekerja secara sucsessive kontroler ini dapat mengurangi error sebesar 1,04% jika sistem hanya menggunakan kontroler fuzzy pada saat terjadi Perubahan beban