49 resultados para Procedural feedback


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OBJECTIVES: Ventilated preterm infants are at high risk for procedural pain exposure. In Switzerland there is a lack of knowledge about the pain management in this highly vulnerable patient population. The aims of this study were to describe the type and frequency of procedures and to determine the amount of analgesia given to this patient group in two Swiss neonatal intensive care units. METHOD: A retrospective cohort study was performed examining procedural exposure and pain management of a convenience sample of 120 ventilated preterm infants (mean age = 29.7 weeks of gestation) during the first 14 days of life after delivery and born between May 1st 2004 and March 31st 2006. RESULTS: The total number of procedures all the infants underwent was 38,626 indicating a mean of 22.9 general procedures performed per child and day. Overall, 75.6% of these procedures are considered to be painful. The most frequently performed procedure is manipulation on the CPAP prongs. Pain measurements were performed four to seven times per day. In all, 99.2% of the infants received either non-pharmacological and/or pharmacological agents and 70.8% received orally administered glucose as pre-emptive analgesia. Morphine was the most commonly used pharmacological agent. DISCUSSION: The number of procedures ventilated preterm infants are exposed to is disconcerting. Iatrogenic pain is a serious problem, particularly in preterm infants of low gestational age. The fact that nurses assessed pain on average four to seven times daily per infant indicates a commitment to exploring a painful state in a highly vulnerable patient population. In general, pharmacological pain management and the administration of oral glucose as a non-pharmacological pain relieving intervention appear to be adequate, but there may be deficiencies, particularly for extremely low birth weight infants born <28 weeks of gestation.

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In vielen Situationen bekommen Personen beim Lernen neuer Aufgaben in einer ersten Phase Feedback, doch in einer zweiten Phase arbeiten sie ohne Feedback. Bislang gibt es einige Befunde zu der Auswirkung eines Feedbacks auf die unmittelbare Leistung, nicht jedoch auf die mittelfristige Leistung in einer Phase ohne Feedback. Es ist zu erwarten, dass die Form der Leistungsmotivation hier eine entscheidende Rolle spielt. Für Personen, die das Ziel haben, besser zu sein als andere, kann ein negatives Feedback eine Bedrohung des Selbstwertes darstellen und daher demotivieren. Mittelfristig sollte jedoch die Bedrohung des Selbstwertes abnehmen. Daher ist zu erwarten, dass Feedback mittelfristig die Leistung steigert. Für Personen, die das Ziel haben, ihre Kenntnisse zu verbessern, stellt ein negatives Feedback keine Bedrohung des Selbstwertes da. Daher sollte sich Feedback anfänglich positiv auf die Leistung auswirken. Diese Personen lieben jedoch das Gefühl, sich Kenntnisse selbst zu erarbeitet zu haben. Feedback verdirbt den Spass am selbstständigen Explorieren und Lösungen finden. Feedback sollte daher - nach einer anfänglichen Leistungssteigerung- mittelfristig zu einer Verringerung der Leistung führen. Wir zeigen in einer Studie in der Tangram Puzzles gelöst wurden, dass beide Prozesse stattfinden.

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This crucial volume significantly advances the study of policy feedbacks. With contributions from many subfields and methodological approaches, it offers both sophisticated theorizing and new empirical examples that show how policies make politics in a variety of ways. Innovative research designs provide more convincing inference than ever. And the normative questions engaged about welfare performance, evaluation, participation, and accountability could not be more important or timely in this era of austerity and discord over the future of welfare states.’

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The central aim of our project is to explore the handling of e-mail request from customers by tourist organisations and to explain the perceived behaviour. For this purpose, we designed a qualitative empirical study which consists basically of two stages. The first stage consists of a black-box test where we employ the setting of a qualitative experiment to measure the behaviour of the organisation to an e-mail request. The second stage comprises a with-box test where we want to look into the tourist organizations and analyse the relevant information processes. This study should give as some insight in the internal processing of e-mail requests and thus should help to explain the reactions that we registered.

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The importance of soil moisture anomalies on airmass convection over semiarid regions has been recognized in several studies. The underlying mechanisms remain partly unclear. An open question is why wetter soils can result in either an increase or a decrease of precipitation (positive or negative soil moisture–precipitation feedback, respectively). Here an idealized cloud-resolving modeling framework is used to explore the local soil moisture–precipitation feedback. The approach is able to replicate both positive and negative feedback loops, depending on the environmental parameters. The mechanism relies on horizontal soil moisture variations, which may develop and intensify spontaneously. The positive expression of the feedback is associated with the initiation of convection over dry soil patches, but the convective cells then propagate over wet patches where they strengthen and preferentially precipitate. The negative feedback may occur when the wind profile is too weak to support the propagation of convective features from dry to wet areas. Precipitation is then generally weaker and falls preferentially over dry patches. The results highlight the role of the midtropospheric flow in determining the sign of the feedback. A key element of the positive feedback is the exploitation of both low convective inhibition (CIN) over dry patches (for the initiation of convection) and high CAPE over wet patches (for the generation of precipitation).

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Rückmeldungen von Schülerinnen und Schülern zum Unterricht nehmen eine wichtige Rolle zur Verbesserung der Unterrichtsqualität ein. Während der Ausbildung von Lehrpersonen wird dieses Potenzial bisher aber selten genutzt. Der Beitrag stellt Ergebnisse aus dem Forschungsprojekt "Lernen im Praktikum" vor. Befragt wurden 150 Studierende des Lehramts für 7.-9. Klassen (Sekundarstufe 1) zur Bedeutung von Schülerrückmeldungen im Praktikum sowie 1331 Schülerinnen und Schüler aus Praktikumsklassen zum Praktikum und zum Lernprozess der Praktikantinnen und Praktikanten. Die Ergebnisse unterstützen einerseits die Relevanz systematischer Schülerrückmeldungen für das Lernen im Praktikum. Andererseits machen sie auf die Notwendigkeit aufmerksam, die Kriterien, die Schülerbeurteilungen zugrunde liegen, weiter zu erforschen.