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Featured researches published by Sebastian Esch.


Preventive Medicine | 2010

An internet-delivered exercise intervention for workplace health promotion in overweight sedentary employees: A randomized trial

Axel Pressler; Uta Knebel; Sebastian Esch; Dominik Kölbl; Katrin Esefeld; Johannes Scherr; Bernhard Haller; Arno Schmidt-Trucksäss; Helmut Krcmar; Martin Halle; Jan Marco Leimeister

OBJECTIVE To evaluate the effect of structured vs. non-structured internet-delivered exercise recommendations on aerobic exercise capacity and cardiovascular risk profile in overweight sedentary employees. METHODS 140 employees of an automobile company (11% female, median age 48 years (range 25-60), BMI 29.0 kg/m(2) (25.0-34.8)) were randomized in a 3:2 ratio to an intervention group receiving structured exercise schedules or a control group choosing workouts individually via an interactive website. The 12-week intervention took place in Munich, Germany, during summer 2008. Main outcome measure was performance at the lactate anaerobic threshold (P(AT)/kg) during ergometry. RESULTS 77 participants completed the study. The intervention group (n=50) improved significantly in P(AT)/kg ((mean (SD)) 1.68 (0.31) vs. 1.81 (0.33) W/kg; p=0.002), VO(2)peak (3.21 (0.63) vs. 3.35 (0.74) L/min; p=0.04), and waist circumference (100.5 (7.9) vs. 98.0 (7.8) cm; p=0.001). The control group (n=27) improved significantly in P(AT)/kg (1.59 (0.38) vs. 1.80 (0.49); p<0.001) and waist circumference (101.9 (8.7) vs. 98.3 (8.5) cm; p<0.001), but not in VO(2)peak. No significant between group differences in these outcome measures were noted. CONCLUSION Structured, internet-delivered exercise recommendations are not superior to internet-delivered non-structured exercise recommendations in a workplace setting. Both lifestyle intervention strategies are, however, limited by high dropout rates.


Archive | 2012

„Bring Dich ein!“ – Generationsübergreifende Vermittlung von Dienstleistungen auf einem virtuellen sozialen Marktplatz

Felix Köbler; Philip Koene; Agnieszka Horsonek; Sebastian Esch; Jan Marco Leimeister; Helmut Krcmar

Als Folge des demographischen Wandels wird im Jahr 2050 die Bevolkerungszahl in Deutschland von heute 82 Millionen auf knapp 69 Millionen schwinden. Dabei wird sich die Relation zwischen Jung und Alt stark verandern und eine Veranderung der Haushaltstrukturen (Eisenmenger et al. 2006) bewirken. So sind vor allem Menschen, die alter als 50 Jahre sind von Anderungen in familiaren Strukturen betroffen, die zu meist auf den Wegzug oder Tod von Familie, Freunden oder Verwandten, sinkende Geburten, sowie steigende Scheidungsraten zuruckzufuhren sind. Um jedoch die Gesellschaft angesichts des demographischen Wandels zukunftsfahig zu gestalten, mussen die Bindungen zwischen den Generationen erhalten und gestarkt werden. Dafur mussen neue Formen des Zusammenlebens zwischen Alten und Jungen, sowie unterschiedlichen sozialen und ethnischen Gruppen erprobt werden.


Wirtschaftsinformatik und Angewandte Informatik | 2009

Requirements engineering for hybrid products as bundles of hardware, software and service elements – a literature review

Marina Berkovich; Sebastian Esch; Jan Marco Leimeister; Helmut Krcmar


Multikonferenz der Wirtschaftsinformatik 2010 | 2010

Towards Requirements Engineering for "Software as a Service"*

Marina Berkovich; Sebastian Esch; Jan Marco Leimeister; Helmut Krcmar


Wirtschaftsinformatik und Angewandte Informatik | 2011

Towards an Artifact Model for Requirements to IT-enabled Product Service Systems

Marina Berkovich; Sebastian Esch; Christian Mauro; Jan Marco Leimeister; Helmut Krcmar


human factors in computing systems | 2012

Design and evaluation of a service-oriented collaborative consumption platform for the elderly

Philip Koene; Felix Köbler; Sebastian Esch; Jan Marco Leimeister; Helmut Krcmar


european conference on information systems | 2009

Online, Set, Go - Design and empirical test of an IT-based physical activity intervention

Uta Knebel; Jan Marco Leimeister; Sebastian Esch; Axel Pressler; Helmut Krcmar


Archive | 2005

Design und Test eines mobilen Assistenzsystems für krebskranke Jugendliche

Sebastian Esch; Christian Mauro; Felix Weyde; Jan Marco Leimeister; Helmut Krcmar; Renate Sedlak


Mobiles Computing in der Medizin Proceedings zum 7. Workshop der GMDS-Arbeitsgruppe Mobiles Computing in der Medizin | 2007

Referenzmodell für einen IT-gestützten mobilen Gesundheitscoach

Sebastian Esch; Uta Knebel; Jan Marco Leimeister; Helmut Krcmar


Archive | 2010

Automatisierungsentscheidungen bei der Gestaltung von Dienstleistungselementen hybrider Produkte

Sebastian Esch; Jan Marco Leimeister; Helmut Krcmar

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Helmut Krcmar

Technische Universität München

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