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Heinen, M.M. (author), Verhage, B.A.J. (author), Goldbohm, R.A. (author), Lumey, L.H. (author), van den Brandt, P.A. (author)Background: Because of their influence on insulin concentrations, we hypothesized that both physical activity and energy restriction may reduce the risk of pancreatic cancer. Objective: We examined the associations between physical activity, proxies for energy restriction, and pancreatic cancer risk. Design: The Netherlands Cohort Study...article 2011
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Driessen, M.T. (author), Proper, K.I. (author), Anema, J.R. (author), Knol, D.L. (author), Bongers, P.M. (author), van der Beek, A.J. (author)Objectives: This study investigated the effectiveness of the Stay@Work participatory ergonomics programme to reduce workers9 exposure to psychosocial and physical risk factors. Methods: 37 departments (n=3047 workers) from four Dutch companies participated in this cluster randomised controlled trial; 19 (n=1472 workers) were randomised to an...article 2011
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van Dongen, J.M. (author), Proper, K.I. (author), van Wier, M.F. (author), van der Beek, A.J. (author), Bongers, P.M. (author), van Mechelen, W. (author), van Tulder, M.W. (author)Summary: This systematic review summarizes the current evidence on the financial return of worksite health promotion programmes aimed at improving nutrition and/or increasing physical activity. Data on study characteristics and results were extracted from 18 studies published up to 14 January 2011. Two reviewers independently assessed the risk...article 2011
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Bernaards, C.M. (author), Bosmans, J.E. (author), Hildebrandt, V.H. (author), van Tulder, M.W. (author), Heymans, M.W. (author)Objectives: To evaluate the cost-effectiveness of a work style (WS) intervention and a work style plus physical activity (WSPA) intervention in computer workers with neck and upper limb symptoms compared with usual care. Methods: An economic evaluation was conducted from an employer's perspective and alongside a randomised controlled trial in...article 2011
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Verweij, L.M. (author), Coffeng, J. (author), van Mechelen, W. (author), Proper, K.I. (author)This meta-analytic review critically examines the effectiveness of workplace interventions targeting physical activity, dietary behaviour or both on weight outcomes. Data could be extracted from 22 studies published between 1980 and November 2009 for meta-analyses. The GRADE approach was used to determine the level of evidence for each pooled...article 2011
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de Nazelle, A. (author), Nieuwenhuijsen, M.J. (author), Antó, J.M. (author), Brauer, M. (author), Briggs, D. (author), Braun-Fahrlander, C. (author), Cavill, N. (author), Cooper, A.R. (author), Desqueyroux, H. (author), Fruin, S. (author), Hoek, G. (author), Panis, L.I. (author), Janssen, N. (author), Jerrett, M. (author), Joffe, M. (author), Andersen, Z.J. (author), van Kempen, E. (author), Kingham, S. (author), Kubesch, N. (author), Leyden, K.M. (author), Marshall, J.D. (author), Matamala, J. (author), Mellios, G. (author), Mendez, M. (author), Nassif, H. (author), Ogilvie, D. (author), Peiró, R. (author), Pérez, K. (author), Rabl, A. (author), Ragettli, M. (author), Rodríguez, D. (author), Rojas, D. (author), Ruiz, P. (author), Sallis, J.F. (author), Terwoert, J. (author), Toussaint, J.-F. (author), Tuomisto, J. (author), Zuurbier, M. (author), Lebret, E. (author)Substantial policy changes to control obesity, limit chronic disease, and reduce air pollution emissions, including greenhouse gasses, have been recommended. Transportation and planning policies that promote active travel by walking and cycling can contribute to these goals, potentially yielding further co-benefits. Little is known, however,...article 2011
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Oostdam, N. (author), van Poppel, M.N.M. (author), Wouters, M.G.A.J. (author), van Mechelen, W. (author)Background: The prevalence of gestational diabetes mellitus (GDM) is increasing worldwide. GDM is associated with increased risks for mother and child during pregnancy and in later life. The aim of this article is to systematically review literature on the effectiveness of interventions to prevent GDM. Methods: Controlled trials found in PubMed,...article 2011
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de Vries, S.I. (author), Garre, F.G. (author), Engbers, L.H. (author), Hildebrandt, V.H. (author), van Buuren, S. (author)Purpose: To develop and evaluate two artificial neural network (ANN) models based on single-sensor accelerometer data and an ANN model based on the data of two accelerometers for the identification of types of physical activity in adults. Methods: Forty-nine subjects (21 men and 28 women; age range = 22-62 yr) performed a controlled sequence of...article 2011
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Hendriksen, I.J.M. (author), Simons, M. (author), Garre, F.G. (author), Hildebrandt, V.H. (author), TNO Kwaliteit van Leven (author)Objective: To study the association between commuter cycling and all-cause sickness absence, and the possible dose-response relationship between absenteeism and the distance, frequency and speed of commuter cycling. Method: Cross-sectional data about cycling in 1236 Dutch employees were collected using a self-report questionnaire. Company...article 2010
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Slootmaker, S.M. (author), Chinapaw, M.J.M. (author), Seidell, J.C. (author), van Mechelen, W. (author), Schuit, A.J. (author), TNO Kwaliteit van Leven (author)Objective: To evaluate the feasibility and effectiveness of a 3-month minimal physical activity (PA) intervention in adolescents. Methods: A randomised controlled trial, including five secondary schools (n=87). In the 3-month intervention (Amsterdam, The Netherlands, 2005) adolescents were provided with a PAM accelerometer, coupled to a web...article 2010
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de Zeeuw, E.L.E.J. (author), Tak, E.C.P.M. (author), Dusseldorp, E. (author), Hendriksen, I.J.M. (author), TNO Kwaliteit van Leven (author)Objective: This study evaluates whether it is feasible to deliver an exercise program to inactive employees with minimal symptoms of depression, and the size of effects on the mental and physical health of employees. Method: In the fall of 2008, 30 white-collar employees with minimal symptoms of depression (5 ≤ PHQ-9 ≤ 9) were randomly assigned...article 2010
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de Vries, S.I. (author), Hopman-Rock, M. (author), Bakker, I. (author), Hirasing, R.A. (author), van Mechelen, W. (author), TNO Kwaliteit van Leven (author)This study examined built environmental correlates of children's walking and cycling behavior. Four hundred and forty-eight children from 10 Dutch neighborhoods completed a seven-day physical activity diary in which the number of walking and cycling trips for transportation, to school, and for recreation were assessed. The associations between...article 2010
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Wijlhuizen, G.J. (author), Chorus, A.M.J. (author), Hopman-Rock, M. (author), TNO Kwaliteit van Leven (author)Background: Common expressions of falls risk do not include exposure to hazards. We compared two expressions: the commonly used population incidence (fallers per 1000 person-years) and the FARE (FAlls Risk by Exposure): the number of fallers per 1000 physically active person-days. Methods: Prospective follow-up study among community dwelling...article 2010
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Leal Penados, A. (author), Gielen, M. (author), Stappers, P.-J. (author), Jongert, T. (author), TNO Kwaliteit van Leven (author)Health experts are worried about the increase in the number of overweight children and the decrease in activity levels among this age group. This project explores the possibilities of using interactive toys and social interaction in encouraging children to become more physically active. To arrive at the final concept, research was conducted into...article 2010
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TNO Kwaliteit van Leven (author), Hopman-Rock, M. (author), Jongert, M.W.A. (author), van Hespen, A.T.H. (author), Chorus, A.M.J. (author)Type 2 Diabetes Mellitus (DM) is one of the major diseases for which strong evidence exists that physical activity prevents onset and may counteract progress. However, it is not so easy to change physical activity behaviour in people that are usually inactive. As type 2 DM has a high incidence and prevalence in the Netherlands, it has been...article 2010
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Simons, M. (author), van Es, E. (author), Hendriksen, I. (author), TNO Kwaliteit van Leven TNO Defensie en Veiligheid (author)PURPOSE: The purpose of this study was to assess the potential of the electrically assisted bicycle (EAB) as a novel tool for meeting the physical activity guidelines in terms of intensity. METHODS: Twelve habitually active adult subjects were requested to cycle a track of 4.3 km at an intensity they would normally choose for commuter cycling,...article 2009
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Gubbels, J.S. (author), Kremers, S.P.J. (author), Stafleu, A. (author), Dagnelie, P.C. (author), de Vries, S.I. (author), de Vries, N.K. (author), Thijs, C. (author), TNO Kwaliteit van Leven (author)Objective: To examine clustering of energy balance-related behaviors (EBRBs) in young children. This is crucial because lifestyle habits are formed at an early age and track in later life. This study is the first to examine EBRB clustering in children as young as 2 years. Study design: Cross-sectional data originated from the Child, Parent and...article 2009
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Slootmaker, S.M. (author), Chin A Paw, M.J.M. (author), Schuit, A.J. (author), van Mechelen, W. (author), Koppes, L.L.J. (author), TNO Kwaliteit van Leven (author)The purpose of this study was to examine the concurrent validity of the Personal Activity Monitor (PAM) accelerometer relative to the Actigraph accelerometer using oxygen consumption as a reference, and to assess the test-retest reliability of the PAM. Thirty-two fit, normal weight adults (aged 21-54) performed two activities, treadmill walking...article 2009
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de Vries, S.I. (author), Hopman-Rock, M. (author), Bakker, I. (author), van Mechelen, W. (author), TNO Kwaliteit van Leven (author)Purpose: To investigate the effect of guideline operationalization in terms of intensity threshold, bout duration, and days on the proportion of children meeting the health-related 60-min physical activity guideline using a subjective and an objective assessment method. Methods: Five hundred and twenty-one children (6-11 yr) completed a physical...article 2009
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TNO Kwaliteit van Leven (author), van Wier, M.F. (author), Arins, G.A.M. (author), Dekkers, J.C. (author), Hendriksen, I.J.M. (author), Smid, T. (author), van Mechelen, W. (author)Background. The work setting provides an opportunity to introduce overweight (i.e., Body Mass Index 25 kg/m2) adults to a weight management programme, but new approaches are needed in this setting. The main purpose of this study was to investigate the effectiveness of lifestyle counselling by phone or e-mail on body weight, in an overweight...article 2009