Auswertung klinischer Studien mit SPSS
Ein Leitfaden zur strukturierten Herangehensweise
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Stigmatization and discrimination of people with obesity due to their weight are a common problem that may lead to additional weight gain. This study evaluated the influence of different parameters on the stig...
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Laparoscopic suturing and knot tying is essential for advanced laparoscopic procedures and requires training outside of the operating room. However, personal instruction by experienced surgeons is limitedly av...
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The most common way of assessing surgical performance is by expert raters to view a surgical task and rate a trainee’s performance. However, there is huge potential for automated skill assessment and workflow ...
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To assess late toxicity, quality of life and oncological outcome after consolidative whole abdominal radiotherapy (WART) following cytoreductive surgery and carboplatin/paclitaxel chemotherapy in high risk pat...
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The Charlson Comorbidity Index (CCI) is the most widely used assessment tool to report the presence of comorbid conditions. The Barthel index (BI) is used to measure performance in activities of daily living. ...
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Obesity is a rising social and economic burden. Patients with obesity often suffer from stigmatization and discrimination. Underrecognition of obesity as a disease could be a contributing factor. The present s...
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Virtual reality (VR-)trainers are well integrated in laparoscopic surgical training. However, objective feedback is often provided in the form of single parameters, e.g., time or number of movements, making co...
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Mental training of laparoscopic procedures with E-learning has been shown to translate to the operating room. The present study aims to explore whether the use of checklists during E-learning improves transfer...
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There are no standards for optimal utilization of workplaces in laparoscopic training. This study aimed to define whether laparoscopy training should be done alone or in pairs (known as dyad training).
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While children approaching end-stage kidney disease (ESKD) are considered at risk of uremic anorexia and underweight they are also exposed to the global obesity epidemic. We sought to investigate the variation...
Chapter
Das Studienbeispiel, das im Folgenden betrachtet werden soll, orientiert sich an einer Veröffentlichung aus dem Bereich der klinischen Onkologie. Moore et al. 2007 untersuchten den Mehrwert einer Zugabe von Er...
Chapter
Der erste Schritt der statistischen Auswertung besteht darin, die erhobenen Daten zu beschreiben (deskriptive Auswertung). Dabei bietet es sich an mit den Baseline-Daten zur Beschreibung der Charakteristika de...
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In diesem Kapitel soll anhand der Daten, die für die nachfolgenden Auswertungen herangezogen werden, das Vorgehen beim Importieren von Exceldaten in SPSS erläutert und auf die Bearbeitung bzw. Berechnung neuer...
Chapter
Der primäre Endpunkt in einer klinischen Studie ist jenes Zielkriterium bzw. Outcome, anhand dessen der Erfolg der Studie (z.B. Nachweis der Wirksamkeit einer neuen Therapie) beurteilt wird. Zur Analyse des pr...
Book
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Hand-assisted laparoscopic living donor nephrectomy (HALDN) using a periumbilical or Pfannenstiel incision was developed to improve donor outcome after a kidney transplant. The aim of this study was to investi...
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Bariatric surgery gains attention as a potential treatment for non-alcoholic fatty liver disease (NAFLD). The present study aimed to evaluate improvement of NAFLD after the two most common bariatric procedures...
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Technical limitations of minimally invasive surgery challenge both surgeons and camera assistants. Current research indicates that visual–spatial ability (VSA) has impact on learning of laparoscopic camera nav...