Ylva Trolle Lagerros

Summary

Affiliation: Karolinska Institutet
Country: Sweden

Publications

  1. ncbi request reprint Physical activity as a determinant of mortality in women
    Ylva Trolle-Lagerros
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Epidemiology 16:780-5. 2005
  2. pmc Estimation of physical activity levels using cell phone questionnaires: a comparison with accelerometry for evaluation of between-subject and within-subject variations
    Christin Bexelius
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    J Med Internet Res 13:e70. 2011
  3. doi request reprint Outcomes of pregnancy after bariatric surgery
    Kari Johansson
    From the Clinical Epidemiology Unit, Department of Medicine, Solna K J, S C, N R, Y T L, F G, O S, M N, and the Division of Obstetrics and Gynecology, Department of Women s and Children s Health O S, Karolinska Institutet, Stockholm, and the Faculty of Medicine and Health, Department of Surgery, Orebro University, Örebro I N all in Sweden
    N Engl J Med 372:814-24. 2015
  4. pmc How valid are Web-based self-reports of weight?
    Stephanie Erika Bonn
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    J Med Internet Res 15:e52. 2013
  5. doi request reprint Prospective study of dietary Non Enzymatic Antioxidant Capacity on the risk of hip fracture in the elderly
    Essi Hantikainen
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, 171 77 Stockholm, Sweden Electronic address
    Bone 90:31-6. 2016
  6. doi request reprint Sleep characteristics and cardiovascular events in a large Swedish cohort
    Anna Westerlund
    Department of Medicine Solna, Clinical Epidemiology Unit, Karolinska Institutet, Eugeniahemmet T2, 171 76 Stockholm, Sweden
    Eur J Epidemiol 28:463-73. 2013
  7. pmc A Validation Study of the Web-Based Physical Activity Questionnaire Active-Q Against the GENEA Accelerometer
    Stephanie Erika Bonn
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    JMIR Res Protoc 4:e86. 2015
  8. ncbi request reprint Moist smokeless tobacco (Snus) use and risk of Parkinson's disease
    Fei Yang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Int J Epidemiol . 2016
  9. pmc Perceived reasons, incentives, and barriers to physical activity in Swedish elderly men
    Camilla Sjörs
    Karolinska Institutet, Department of Medical Epidemiology and Biostatistics, Stockholm, Sweden
    Interact J Med Res 3:e15. 2014
  10. pmc The Effect of Tailored Web-Based Feedback and Optional Telephone Coaching on Health Improvements: A Randomized Intervention Among Employees in the Transport Service Industry
    Madeleine Solenhill
    Karolinska Institutet, Department of Medicine, Clinical Epidemiology Unit, Stockholm, Sweden
    J Med Internet Res 18:e158. 2016

Detail Information

Publications16

  1. ncbi request reprint Physical activity as a determinant of mortality in women
    Ylva Trolle-Lagerros
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Epidemiology 16:780-5. 2005
    ..We aimed to quantify the effect of physical activity on overall mortality in younger women and to assess the effect of past versus current activity...
  2. pmc Estimation of physical activity levels using cell phone questionnaires: a comparison with accelerometry for evaluation of between-subject and within-subject variations
    Christin Bexelius
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    J Med Internet Res 13:e70. 2011
    ....
  3. doi request reprint Outcomes of pregnancy after bariatric surgery
    Kari Johansson
    From the Clinical Epidemiology Unit, Department of Medicine, Solna K J, S C, N R, Y T L, F G, O S, M N, and the Division of Obstetrics and Gynecology, Department of Women s and Children s Health O S, Karolinska Institutet, Stockholm, and the Faculty of Medicine and Health, Department of Surgery, Orebro University, Örebro I N all in Sweden
    N Engl J Med 372:814-24. 2015
    ..The risks of these outcomes among women who have undergone bariatric surgery are unclear...
  4. pmc How valid are Web-based self-reports of weight?
    Stephanie Erika Bonn
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    J Med Internet Res 15:e52. 2013
    ..Although numerous studies have shown good agreement between self-reported and measured weight using paper-based questionnaires, the validity of using the Web to inquire about weight is unknown...
  5. doi request reprint Prospective study of dietary Non Enzymatic Antioxidant Capacity on the risk of hip fracture in the elderly
    Essi Hantikainen
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, 171 77 Stockholm, Sweden Electronic address
    Bone 90:31-6. 2016
    ..We prospectively investigated the association between dietary Non Enzymatic Antioxidant Capacity (NEAC) and the risk of hip fracture and whether this effect was modified by smoking...
  6. doi request reprint Sleep characteristics and cardiovascular events in a large Swedish cohort
    Anna Westerlund
    Department of Medicine Solna, Clinical Epidemiology Unit, Karolinska Institutet, Eugeniahemmet T2, 171 76 Stockholm, Sweden
    Eur J Epidemiol 28:463-73. 2013
    ..Our results suggest that symptoms of sleep disturbance should be taken into account when assessing the association between short sleep and cardiovascular disease...
  7. pmc A Validation Study of the Web-Based Physical Activity Questionnaire Active-Q Against the GENEA Accelerometer
    Stephanie Erika Bonn
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    JMIR Res Protoc 4:e86. 2015
    ..Valid physical activity assessment in epidemiological studies is essential to study associations with various health outcomes...
  8. ncbi request reprint Moist smokeless tobacco (Snus) use and risk of Parkinson's disease
    Fei Yang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Int J Epidemiol . 2016
    ..The aim of this study was to determine whether snus use was associated with a lower risk of Parkinson's disease...
  9. pmc Perceived reasons, incentives, and barriers to physical activity in Swedish elderly men
    Camilla Sjörs
    Karolinska Institutet, Department of Medical Epidemiology and Biostatistics, Stockholm, Sweden
    Interact J Med Res 3:e15. 2014
    ..Knowledge about factors influencing physical activity behavior is needed in order to tailor physical activity interventions to the individual...
  10. pmc The Effect of Tailored Web-Based Feedback and Optional Telephone Coaching on Health Improvements: A Randomized Intervention Among Employees in the Transport Service Industry
    Madeleine Solenhill
    Karolinska Institutet, Department of Medicine, Clinical Epidemiology Unit, Stockholm, Sweden
    J Med Internet Res 18:e158. 2016
    ..Lifestyle-related health problems are an important health concern in the transport service industry. Web- and telephone-based interventions could be suitable for this target group requiring tailored approaches...
  11. doi request reprint Physical activity and risk of Parkinson's disease in the Swedish National March Cohort
    Fei Yang
    1 Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, 17177 Stockholm, Sweden
    Brain 138:269-75. 2015
    ..66 (95% confidence interval 0.57-0.78) for highest versus lowest physical activity level. Our results indicate that a medium level of physical activity lowers Parkinson's disease risk. ..
  12. pmc An interactive internet-based plate for assessing lunchtime food intake: a validation study on male employees
    Madeleine Svensson
    Karolinska Institutet, Department of Medicine, Unit of Clinical Epidemiology, Stockholm, Sweden
    J Med Internet Res 15:e13. 2013
    ..Misreporting food intake is common because most health screenings rely on self-reports. The more accurate methods (eg, weighing food) are costly, time consuming, and impractical...
  13. pmc Perinatal outcomes after bariatric surgery: nationwide population based matched cohort study
    Nathalie Roos
    Department of Medicine, Clinical Epidemiology Unit, Karolinska Institutet, Stockholm, Sweden
    BMJ 347:f6460. 2013
    ..To compare perinatal outcomes in births of women with versus without a history of bariatric surgery...
  14. doi request reprint The effect of reminders in a web-based intervention study
    Madeleine Svensson
    Unit of Clinical Epidemiology, T2, Department of Medicine, Karolinska Institutet, 171 76 Stockholm, Sweden
    Eur J Epidemiol 27:333-40. 2012
    ..Frequent reminders were effective on response rates, especially for those with high Internet availability. The highest increases in response rates were found in September...
  15. pmc Active-Q: validation of the web-based physical activity questionnaire using doubly labeled water
    Stephanie Erika Bonn
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    J Med Internet Res 14:e29. 2012
    ..Active-Q assesses habitual activity during the past year via questions in four different domains: (1) daily occupation, (2) transportation to and from daily occupation, (3) leisure time activities, and (4) sporting activities...
  16. pmc Measures of physical activity using cell phones: validation using criterion methods
    Christin Bexelius
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    J Med Internet Res 12:e2. 2010
    ..Data collected on physical activity in large epidemiological studies is often based on paper questionnaires. The validity of these questionnaires is debated, and more effective methods are needed...