978 research outputs found
Promoting physical activity among university students: a systematic review of controlled trials
Objective:
University study is often accompanied by a decline in physical activity (PA) levels but can offer the opportunity to
promote a lifelong active lifestyle. This review aims to summarize controlled trials of interventions promoting PA among uni-
versity students, describing the quality of the evidence, effective strategies, and deficiencies in the interventions employed, to
provide directions for future research and for practical implementations.
Data Source:
PubMed, PsychINFO, Cochrane Library, Education Source, and SPORTDiscus.
Study Inclusion Criteria:
Randomized or nonrandomized controlled trial, describing an intervention to promote PA in uni-
versity students, where PA was one of the outcomes and results were published in English.
Data Extraction:
Country, study design, participants\u2019 inclusion criteria, participation rate and characteristics, randomization,
blinding, theoretical framework, intervention characteristics, participant retention rate and withdrawal reasons, measures
employed, data analysis, PA results, and findings regarding PA correlates.
Data Synthesis:
Data were synthetized considering study characteristics, strategies used, and outcomes.
Results:
Two thousand five hundred eighty-five articles were identified. Twenty-seven studies met the inclusion criteria. Sixteen
studies reported an increase in PA levels.
Conclusion:
Physical Activity promotion interventions should address a range of behavioral determinants. Personalized
approaches and PA sessions should be considered in future studies. The high risk of bias of many studies (mainly due to attrition
and poor reporting) and missing information about intervention components limit the strength of conclusions about the most
effective strategies and the evidence of effectiveness, highlighting the need for further high-quality studies
Awake Da Vinci robotic partial nephrectomy: First case report ever in a situation of need
We report a unique case of a robotic partial nephrectomy performed under continuous spinal anesthesia (CSA). A 63-year-old woman, active smoker with mild obesity and previous right pneumonectomy, was diagnosed with a growing 5.5-cm renal right cystic tumor. Being at high risk for general anesthesia, a loco-regional approach was indicated. Therefore, after multidisciplinary discussion, a robotic-assisted partial nephrectomy under CSA was considered mandatory. After T4-T5 sensory and motor block, retroperitoneoscopic robot-assisted surgery was successfully performed. Postoperative period was uneventful, with optimal pain control. This unique case demonstrates the feasibility of robotic surgery under CSA, for imperative indications
Room-temperature air-stable spin transport in bathocuproine-based spin valves
Organic semiconductors, characterized by weak spin-scattering mechanisms, are attractive materials for those spintronic applications in which the spin information needs to be retained for long times. Prototypical spin-valve devices employing organic interlayers sandwiched between ferromagnetic materials possess a figure of merit (magnetoresistance (MR)) comparable to their fully inorganic counterparts. However, these results are a matter of debate as the conductivity of the devices does not show the expected temperature dependence. Here we show spin valves with an interlayer of bathocuproine in which the transport takes place unambiguously through the organic layer and where the electron spin coherence is maintained over large distances (>60 nm) at room temperature. Additionally, the devices show excellent air stability, with MR values almost unaltered after 70 days of storage under ambient conditions, making bathocuproine an interesting material for future spintronic applications.Fil: Sun, Xiangnan. CIC nanoGUNE; EspañaFil: Gobbi, Marco. Université de Strasbourg; Francia. CIC nanoGUNE; EspañaFil: Bedoya Pinto, Amilcar. CIC nanoGUNE; EspañaFil: Txoperena, Oihana. CIC nanoGUNE; EspañaFil: Golmar, Federico. CIC nanoGUNE; España. Instituto Nacional de Tecnología Industrial; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Llopis, Roger. CIC nanoGUNE; EspañaFil: Chuvilin, Andrey. CIC nanoGUNE; España. Fundación Vasca para la Ciencia; EspañaFil: Casanova, Félix. CIC nanoGUNE; España. Fundación Vasca para la Ciencia; EspañaFil: Hueso, Luis E.. CIC nanoGUNE; España. Fundación Vasca para la Ciencia; Españ
- …