Originalarbeiten (IF total: 510,679)

2024

155. Dams J, Gottschalk S, Schwenk M, Nerz C, Becker C, Klenk J, Jansen CP, König HH. Budget impact analysis of a Lifestyle-integrated Functional Exercise (LiFE) program for older people in Germany: A Markov model based on data from the LiFE-is-LiFE trial. BMC Geriatrics 2024 [accepted for publication]

2023

154. Orzechowski M, Skuban-Eiseler T, Ajlani A, Lindemann U, Klenk J, Steger F. User perspectives of geriatric German patients on smart sensor technology in healthcare. Sensors (Basel). 2023 Nov 11;23(22):9124. doi: 10.3390/s23229124.

153. Taylor L, Parsons J, Moyes SA, Cavadino A, Binns E, Taylor D, Lord S, Del Din S, Klenk J, Rochester L, Kerse N. Effects of the Staying UpRight Falls Prevention Program for Older People Living in Long-Term Care: A Randomized Controlled Trial. J Am Med Dir Assoc. 2024 Feb;25(2):201-208.e6. doi: 10.1016/j.jamda.2023.10.022. Epub 2023 Nov 29.

152. Jansen CP, Gottschalk S, Nerz C, Labudek S, Kramer-Gmeiner F, Klenk J, Clemson L, Todd C, Dams J, König HH, Becker C, Schwenk M. Comparison of falls and cost-effectiveness of the group vs. individually delivered Lifestyle-integrated Functional Exercise (LiFE) program: final results from the LiFE-is-LiFE non-inferiority trial. Age Ageing. 2023 Jan 8;52(1):afac331. doi: 10.1093/ageing/afac331.

151. Sczuka KS, Schneider M, Schellenbach M, Kerse N, Becker C, Klenk J. Evaluating the Effect of Activity and Environment on Fall Risk in a Paradigm-Depending Laboratory Setting: Protocol for an Experimental Pilot Study. JMIR Res Protoc. 2023 May 10;12:e46930. doi: 10.2196/46930.

150. Lindemann U, Krespach J, Daub U, Schneider M, Sczuka KS, Klenk J. Effect of a Passive Exosuit on Sit-to-Stand Performance in Geriatric Patients Measured by Body-Worn Sensors – a Pilot Study. Sensors (Basel). 2023 Jan 16;23(2):1032. doi: 10.3390/s23021032.

2022

149. Wohlrab W, Klenk J, Delgado-Ortiz L, Chambers M, Rochester L, Zuchwoski M, Schwab M, Becker C, Jäger S. The Value of Walking: A systematic Review on Mobility and Healthcare Costs. Eur Rev Aging Phys Act. 2022 Dec 29;19(1):31. doi: 10.1186/s11556-022-00310-3.

148. Lindemann U, Krumpoch S, Freiberger E, Klenk J. Reference equations for harmonizing gait speed results of different test protocols in community-dwelling older adults. Aging Clin Exp Res. 2023 Feb;35(2):413-416. doi: 10.1007/s40520-022-02309-3. Epub 2022 Dec 1. PMID: 36456892.

147. Stefanakis M, Sakellari V, Klenk J, Kampe K, Klimek M, Pfeiffer K, Becker C. Unlocking the black box of geriatric physiotherapy : Quantification of physical activity and walking parameters during inpatient geriatric rehabilitation therapy sessions. Z Gerontol Geriatr. 2022 Nov 3. doi: 10.1007/s00391-022-02126-3. Online ahead of print.

146. Gottschalk S, König HH, Schwenk M, Nerz C, Becker C, Klenk J, Jansen CP, Dams J. Willingness to pay for a group and an individual version of the Lifestyle-integrated Functional Exercise Program from a participant perspective. BMC Public Health. 2022 Oct 18;22(1):1934. doi: 10.1186/s12889-022-14322-2.

145. Labudek S, Fleig L, Jansen CP, Kramer-Gmeiner F, Nerz C, Clemson L, Klenk J, Becker C, Schwenk M. Changes in psychological determinants of behavior change after individual vs. group-based lifestyle-integrated fall prevention: Results from the LiFE-is-LiFE trial. Gerontology. 2023;69(2):212-226. doi: 10.1159/000524701. Epub 2022 Jun 10.

144. Nerz C, Kramer-Gmeiner F, Jansen CP, Labudek S, Klenk J, Becker C, Schwenk M. Group-Based and Individually Delivered LiFE: Content Evaluation and Predictors of Training Response – A Dose-Response Analysis. Clin Interv Aging. 2022 Apr 27;17:637-652. doi: 10.2147/CIA.S359150. eCollection 2022.

143. Wilson JJ, McMullan I, Blackburn NE, Klempel N, Jerez-Roig J, Oviedo GR, Klenk J, Dallmeier D, Coll-Planas L, McIntosh E, Skjødt M, Caserotti P, Tully MA. The Association of Physical Activity Fragmentation with Physical Function in Older Adults: Analysis from the SITLESS Study. Journal of Ageing and Longevity. 2022 Mar;2(1):63–73.

142. Paluch AE, Bajpai S, Bassett DR, Carnethon MR, Ekelund U, Evenson KR, Galuska DA, Jefferis BJ, Kraus WE, Lee I-M, Matthews CE, Omura JD, Patel AV, Pieper CF, Rees-Punia E, Dallmeier D, Klenk J, Whincup PH, Dooley EE, Gabriel KP, Palta P, Pompeii LA, Chernofsky A, Larson MG, Vasan RS, Spartano N, Ballin M, Nordström P, Nordström A, Anderssen SA, Hansen BH, Cochrane JA, Dwyer T, Wang J, Ferrucci L, Liu F, Schrack J, Urbanek J, Saint-Maurice PF, Yamamoto N, Yoshitake Y, Newton RL, Yang S, Shiroma EJ, Fulton JE. Daily steps and all-cause mortality: a meta-analysis of 15 international cohorts. The Lancet Public Health. 2022 Mar 1;7(3):e219–28.

141. Klenk J, Ba A, Sczuka KS, Daub U, Lindemann U. Assessment of thigh angular velocity by an activity monitor to describe sit-to-stand performance. Sensors (Basel). 2022 Feb 11;22(4):1405. doi: 10.3390/s22041405.

140. Klimek M, Peter RS, Denkinger M, Dallmeier D, Rapp K, Rothenbacher D, Klenk J; ActiFE study group. The relationship of weather with daily physical activity and the time spent out of home in older adults from Germany – the ActiFE Study. Eur Rev Aging Phys Act. 2022 Feb 12;19(1):6. doi: 10.1186/s11556-022-00286-0.

139. Jaeger SU, Wohlrab M, Schoene D, Tremmel R, Chambers M, Leocani L, Corriol-Rohou S, Klenk J

2021

138. Gottschalk S, König HH, Schwenk M, Nerz C, Becker C, Klenk J, Jansen CP, Dams J. Cost-Effectiveness of a Group vs Individually Delivered Exercise Program in Community-Dwelling Persons Aged ≥70 Years. J Am Med Dir Assoc. 2021 Oct 6:S1525-8610(21)00817-3. doi: 10.1016/j.jamda.2021.08.041. Online ahead of print.

137. Jansen CP, Nerz C, Labudek S, Gottschalk S, Kramer-Gmeiner F, Klenk J, Dams J, König HH, Clemson L, Becker C, Schwenk M. Lifestyle-integrated functional exercise to prevent falls and promote physical activity: Results from the LiFE-is-LiFE randomized non-inferiority trial. Int J Behav Nutr Phys Act. 2021 Sep 3;18(1):115. doi: 10.1186/s12966-021-01190-z.

136. Werth J, Bohm S, Klenk J, König M, Sczuka KS, Schroll A, Epro G, Mandla-Liebsch M, Rapp K, Potthast W, Arampatzis A, Karamanidis K. Stability recovery performance in adults over a wide age range: A multicentre reliability analysis using different lean-and-release test protocols. J Biomech. 2021 Aug 26;125:110584. doi: 10.1016/j.jbiomech.2021.110584. Epub 2021 Jun 24.

135. Becker C, Klenk J, Frankenhauser-Mannuß J, Lindemann U, Rapp K. Hitzewellen: neue Herausforderungen für die medizinische Versorgung von älteren Menschen. In: Günster C, Klauber J, Robra R, Schmuker C, Schneider A, editors. Versorgungs-Report Klima und Gesundheit. MWV Medizinisch Wissenschaftliche Verlagsgesellschaft Berlin; 2021.

134. Kampe K, Pfeiffer K, Lindemann U, Schoene D, Taraldsen K, Rapp K, Becker C, Klenk J. Change of physical activity parameters of hip and pelvic fracture patients during inpatient rehabilitation and after discharge: analysis of global and in-depth parameters. European Review of Aging and Physical Activity. 2021 Jun 12;18(1):9.

133. Sansano-Nadal O, Wilson JJ, Martín-Borràs C, Brønd JC, Skjødt M, Caserotti P, Figuls MRI, Blackburn NE, Klenk J, Rothenbacher D, Guerra-Balic M, Font-Farré M, Denkinger M, Coll-Planas L, Deidda M, McIntosh E, Giné-Garriga M, Tully MA. Validity of the Sedentary Behavior Questionnaire in European Older Adults Using English, Spanish, German and Danish Versions. Measurement in Physical Education and Exercise Science. 2021 May 20;0(0):1–14.

132. Sczuka KS, Schneider M, Bourke A, Mellone S, Kerse N, Helbostad JL, Becker C, Klenk J. Template-based recognition of human locomotion in IMU sensor data using dynamic time warping. Sensors (Basel). 2021 Apr 7;21(8):2601. doi: 10.3390/s21082601.

131. Lindemann U, Schwickert L, Becker C, Gross M, Nolte R, Klenk J. Estimate of gait speed by using persons' walk ratio or step-frequency in older adults. Aging Clin Exp Res. 2021 Mar 28. doi: 10.1007/s40520-021-01832-z. Online ahead of print.

130. Jansen CP, Klenk J, Nerz C, Todd C, Labudek S, Kramer F, Becker C, Schwenk M. Association between everyday walking activity, objective and perceived risk of falling in older adults. Age Ageing. 2021 Mar 12;afab037. doi: 10.1093/ageing/afab037. Online ahead of print.

129. Labudek S, Fleig L, Jansen CP, Kramer F, Nerz C, Becker B, Klenk J, Schwenk M. Applying Social Cognition Models to Explain Walking Duration in Older Adults: The Role of Intrinsic Motivation. J Aging Phys Act. 2021 Feb 8:1-9. doi: 10.1123/japa.2020-0296. Online ahead of print.

128. Schönstein A, Dallmeier D, Denkinger M, Rothenbacher D, Klenk J, Bahrmann A, Wahl HW. Health and Subjective Views on Aging: Longitudinal Findings from the ActiFE Ulm Study. J Gerontol B Psychol Sci Soc Sci. 2021 Feb 2:gbab023. doi: 10.1093/geronb/gbab023. Online ahead of print.

2020

127. Palmerini L, Klenk J, Becker C, Chiari L. Accelerometer-Based Fall Detection using Machine Learning: Training and Testing on Real-World Falls. Sensors (Basel). 2020 Nov 13;20(22):6479. doi: 10.3390/s20226479.

126. Gottschalk S, König HH, Schwenk M, Jansen CP, Nerz C, Becker C, Klenk J, Dams J. Mediating factors on the association between fear of falling and health-related quality of life in community-dwelling German older people: a cross-sectional study. BMC Geriatrics. 2020 Oct 14; 20(1): 401.

125. Wilson JJ, McMullan I, Blackburn NE, Skjødt M, Caserotti P, Giné-Garriga M, Farche A, Klenk J, Dallmeier D, Deidda M, Roqué I Figuls M, Tully MA. Associations of sedentary behaviour bouts with community-dwelling older adults’ physical function. Scand J Med Sci Sports. 2021 Jan;31(1):153-162. doi: 10.1111/sms.13827. Epub 2020 Sep 29.

124. Weinmayr G, Schulz H, Klenk J, Denkinger M, Duran-Tauleria E, Koenig W, Dallmeier D, Rothenbacher D. Association of lung function with overall mortality is independent of inflammatory, cardiac, and functional biomarkers in older adults: the ActiFE-study. Scientific Reports. 2020 Jul 17;10(1):11862.

123. Pfeiffer K, Kampe K, Klenk J, Rapp K, Kohler M, Albrecht D, Büchele G, Hautzinger M, Taraldsen K, Becker C. Effects of an intervention to reduce fear of falling and increase physical activity during hip and pelvic fracture rehabilitation. Age Ageing. 2020 Aug 24;49(5):771-778. doi: 10.1093/ageing/afaa050.

122. Lindemann U, Sczuka K, Becker C, Klenk J. Perturbation in Public Transport as a Basic Concept for Perturbation-Based Balance Training for Fall Prevention. Z Gerontol Geriatr. 2020 Jul 6 [epub ahead of print]

121. Engels A, Reber KC, Lindlbauer I, Rapp K, Büchele G, Klenk J, Meid A, Becker C, König HH. Osteoporotic Hip Fracture Prediction From Risk Factors Available in Administrative Claims Data - A Machine Learning Approach. PLoS One. 2020 May 19;15(5):e0232969. doi: 10.1371/journal.pone.0232969. eCollection 2020.

120. Sczuka KS, Schwickert L, Becker C, Klenk J. Re-Enactment as a Method to Reproduce Real-World Fall Events Using Inertial Sensor Data: Development and Usability Study. J Med Internet Res. 2020;22(4):e13961.

119. Wilson JJ, Skjødt M, McMullan I, Blackburn NE, Giné-Garriga M, Sansano-Nadal O, Figuls MR i, Klenk J, Dallmeier D, McIntosh E, Deidda M, Tully MA, Caserotti P. Consequences of Choosing Different Settings When Processing Hip-Based Accelerometry Data From Older Adults: A Practical Approach Using Baseline Data From the SITLESS Study. J Meas Phys Behav. 2020 Jan 29;1:1–11 [ePub ahead of print]

118. Dallmeier D, Braisch U, Rapp K, Klenk J, Rothenbacher D, Denkinger M, ActiFE Study Group. Frailty index and sex-specific six-year mortality in community dwelling older people - the ActiFE Study. J Gerontol A Biol Sci Med Sci. 2020 Jan 20;75(2):366-373. doi: 10.1093/gerona/glz051.

117. Taylor L, Parsons J, Taylor D, Binns E, Lord S, Edlin R, Rochester L, Del Din S, Klenk J, Buckley C, Cavadino A, Moyes SA, Kerse N. Evaluating the effects of an exercise program (Staying UpRight) for older adults in long-term care on rates of falls: study protocol for a randomised controlled trial. Trials. 2020 Jan 8;21(1):46.

2019

116. Klenk J, Wekenmann S, Schwickert L, Lindemann U, Becker C, Rapp K. Change of objectively measured physical activity during geriatric rehabilitation. Sensors (Basel). 2019 Dec 11;19(24). pii: E5451. doi: 10.3390/s19245451.

115. Klenk J, Peter RS, Rapp K, Dallmeier D, Rothenbacher D, DenkingerM, Büchele G. Lazy Sundays: Role of day of the week and reactivity on objectively measured physical activity in older people. Eur Rev Aging Phys Act. 2019 Oct 27;16:18. doi: 10.1186/s11556-019-0226-1. eCollection 2019.

114. Klenk J, Kerse N. Authors' reply to Kenington. BMJ. 2019 Sep 26;366:l5693. doi: 10.1136/bmj.l5693.

113. Klenk J, Kerse N. Every step you take. BMJ. 2019 Aug 21;366:l5051.

112. Jonkman NH, Colpo M, Klenk J, Todd C, Hoekstra T, Del Panta V, Rapp K, van Schoor NM, Bandinelli S, Heymans MW, Mauger D, Cattelani L, Denkinger MD, Rothenbacher D, Helbostad JL, Vereijken B, Maier AB, Pijnappels M. Development of a clinical prediction model for the onset of functional decline in people aged 65–75 years: pooled analysis of four European cohort studies. BMC Geriatrics. 2019 Jun 27;19(1):179.

111. Sun M, Amor J, James CJ, Costamagna E, Thies S, Lindemann U, Klenk J, Kenney L. Methods to Characterize the Real-World Use of Rollators Using Inertial Sensors–A Feasibility Study. IEEE Access. 2019;7:71387–97.

110. Rothenbacher D, Dallmeier D, Christow H, Koenig W, Denkinger M, Klenk J; ActiFE study group. Association of growth differentiation factor 15 with other key biomarkers, functional parameters and mortality in community-dwelling older adults. Age Ageing. 2019 Jul 1;48(4):541-546. doi: 10.1093/ageing/afz022.

109. Mikolaizak AS, Klenk J, Rothenbacher D, Denkinger MD, Rapp K; ActiFE Study Group. Purpose, Frequency and Mode of Transport by Which Older Adults Leave Their Home - A Cross-Sectional Analysis. J Aging Phys Act. 2019 Feb 12:1-25. doi: 10.1123/japa.2018-0242. [Epub ahead of print]

108. Costamagna E, Thies SB, Kenney LPJ, Howard D, Lindemann U, Klenk J, Baker R. Objective measures of rollator user stability and device loading during different walking scenarios. PLoS One. 2019 Jan 30;14(1):e0210960. doi: 10.1371/journal.pone.0210960. eCollection 2019.

107. Rothenbacher D, Dallmeier D, Denkinger MD, Boehm BO, Koenig W, Klenk J. Physical activity and sex hormone-binding globulin in older adults. J Aging Phys Act. 2019 Jan 24:1-13. doi: 10.1123/japa.2018-0171. [Epub ahead of print]

106. Srulijes K, Klenk J, Schwenk M, Schatton C, Schwickert L, Teubner-Liepert K, Meyer M, Srijana KC, Maetzler W, Becker C, Synofzik M. Fall Risk in Relation to Individual Physical Activity Exposure in Patients with Different Neurodegenerative Diseases: a Pilot Study. Cerebellum. 2019 Jun;18(3):340-348.

2018

105. Jansen C-P, Nerz C, Kramer F, Labudek S, Klenk J, Dams J, König H-H, Clemson L, Becker C, Schwenk M. Comparison of a group-delivered and individually delivered lifestyle-integrated functional exercise (LiFE) program in older persons: a randomized noninferiority trial. BMC Geriatrics. 2018 Nov 6;18(1):267.

104. Chigateri NG, Kerse N, Wheeler L, MacDonald B, Klenk J. Validation of an accelerometer for measurement of activity in frail older people. Gait & Posture. 2018 Oct 1;66:114–7.

103. Broadley RW, Klenk J, Thies SB, Kenney LPJ, Granat MH. Methods for the Real-World Evaluation of Fall Detection Technology: A Scoping Review. Sensors. 2018 Jun 27;18(7):2060.

102. Zhang W, Schwenk M, Mellone S, Paraschiv-Ionescu A, Vereijken B, Pijnappels M, Mikolaizak AS, Boulton E, Jonkman NH, Maier AB, Klenk J, Helbostad J, Taraldsen K, Aminian K. Complexity of Daily Physical Activity Is More Sensitive Than Conventional Metrics to Assess Functional Change in Younger Older Adults. Sensors. 2018 Jun 25;18(7):2032.

101. Rapp K, Mikolaizak S, Rothenbacher D, Denkinger MD, Klenk J. Prospective analysis of time out-of-home and objectively measured walking duration during a week in a large cohort of older adults. Eur Rev Aging Phys Act. 2018 Jun 16;15:8.

100. Madehkhaksar F, Klenk J , Sczuka K, Gordt K, Melzer I, Schwenk M. The effects of unexpected mechanical perturbations during treadmill walking on spatiotemporal gait parameters, and the dynamic stability measures by which to quantify postural response. PLoS One. 2018 Apr 19;13(4):e0195902. doi: 10.1371/journal.pone.0195902. eCollection 2018.

99. Brandt S, Moß A, Klenk J , Kromeyer-Hauschild K, Wabitsch M. Epidemiologie des Übergewichts und der Adipositas bei Kindern und Jugendlichen anhand von deutschen Schuleingangsdaten. Adipositas-Ursachen, Folgeerkrankungen, Therapie. 2018 12 (01), 10-15 [Article in German]

2017

98. Taylor L, Kerse N, Klenk J, Borotkanics R, Maddison R. Exergames to Improve the Mobility of Long-Term Care Residents: A Cluster Randomized Controlled Trial. Games Health J. 2018 Feb;7(1):37-42. Epub 2017 Dec 21.

97. Lindemann U, Skelton DA, Oksa J, Beyer N, Rapp K, Becker C, Klenk J. Social participation and heat-related behavior in older adults during heat waves and on other days. Z Gerontol Geriatr. 2018 Jul;51(5):543-549. Epub 2017 Nov 6.

96. Laszlo R, Konz H, Kunz K, Dallmeier D, Klenk J, Denkinger M, Koenig W, Rothenbacher D, Steinacker JM. Evaluation of left and right ventricular systolic and diastolic electromechanical synchrony in older people: a population-based observational study. Physiol Res. 2017 Dec 20;66(6):933-948. Epub 2017 Sep 22.

95. Klenk J, Becker C, Palumbo P, Schwickert L, Rapp K, Helbostad JL, Todd C, Lord SR, Kerse N. Conceptualizing a Dynamic Fall Risk Model Including Intrinsic Risks and Exposures. J Am Med Dir Assoc. 2017 Nov 1;18(11):921-927. doi: 10.1016/j.jamda.2017.08.001. Epub 2017 Sep 12.

94. Schwickert L, Klenk J, Zijlstra W, Forst-Gill M, Sczuka K, Helbostad JL, Chiari L, Aminian K, Todd C, Becker C. Reading from the Black Box: What Sensors Tell Us about Resting and Recovery after Real-World Falls. Gerontology. 2018;64(1):90-95. Epub 2017 Aug 22.

93. Aziz O, Klenk J, Schwickert L, Chiari L, Becker C, Park EJ, Mori G, Robinovitch SN. Validation of accuracy of SVM-based fall detection system using real-world fall and non-fall datasets. PLoS One. 2017 Jul 5;12(7):e0180318. doi: 10.1371/journal.pone.0180318. eCollection 2017.

92. Tam ZY, Ng SP, Tan LQ, Lin CH, Rothenbacher D, Klenk J, Boehm BO; SPC Team; ActiFE Study Group. Metabolite profiling in identifying metabolic biomarkers in older people with late-onset type 2 diabetes mellitus. Sci Rep. 2017 Jun 29;7(1):4392. doi: 10.1038/s41598-017-01735-y.

91. Giné-Garriga M, Coll-Planas L, Guerra M, Domingo À, Roqué M, Caserotti P, Denkinger M, Rothenbacher D, Tully MA, Kee F, McIntosh E, Martín-Borràs C, Oviedo GR, Jerez-Roig J, Santiago M, Sansano O, Varela G, Skjødt M, Wirth K, Dallmeier D, Klenk J, Wilson JJ, Blackburn NE, Deidda M, Lefebvre G, González D, Salvà A. The SITLESS project: exercise referral schemes enhanced by self-management strategies to battle sedentary behaviour in older adults: study protocol for a randomised controlled trial. Trials. 2017 May 18;18(1):221.

90. Florian MC*, Klenk J*, Marka G, Soller K, Kiryakos H, Peter R, Herbolsheimer F, Rothenbacher D, Denkinger M*, Geiger H*. Expression and activity of the small RhoGTPase Cdc42 in blood cells of older adults are associated with age and cardiovascular disease. J Gerontol A Biol Sci Med Sci. 2017 Sep 1;72(9):1196-1200. doi: 10.1093/gerona/glx091. *contributed equally

89. Lindemann U, Stotz A, Beyer N, Oksa J, Skelton DA, Becker C, Rapp K, Klenk J. Effect of Indoor Temperature on Physical Performance in Older Adults during Days with Normal Temperature and Heat Waves. International Journal of Environmental Research and Public Health. 2017 Feb 14;14(2):186.

2016

88. Bourke AK, Klenk J, Schwickert L, Aminian K, Ihlen EA, Mellone S, Helbostad JL, Chiari L, Becker C. Fall detection algorithms for real-world falls harvested from lumbar sensors in the elderly population: a machine learning approach. Conf Proc IEEE Eng Med Biol Soc. 2016 Aug;2016:3712-3715. doi: 10.1109/EMBC.2016.7591534.

87. Wirth K, Klenk J, Brefka S, Dallmeier D, Faehling K, Figuls MR, Tully MA, Giné-Garriga M, Caserotti P, Salvà A, Rothenbacher D, Denkinger M, Stubbs B; SITLESS consortium. Biomarkers associated with sedentary behaviour in older adults: a systematic review. Ageing Res Rev. 2017 May;35:87-111. doi: 10.1016/j.arr.2016.12.002. Epub 2016 Dec 23. Review.

86. Peter RS, Keller F, Klenk J, Concin H, Nagel G. Body mass trajectories, diabetes mellitus, and mortality in a large cohort of Austrian adults. Medicine (Baltimore). 2016 Dec;95(49):e5608.

85. Laszlo R, Kunz K, Dallmeier D, Klenk J, Denkinger M, Koenig W, Rothenbacher D, Steinacker JM; ActiFE Study group.. Accuracy of ECG indices for diagnosis of left ventricular hypertrophy in people > 65 years: Results from the ActiFE study. Aging Clin Exp Res. 2016 Nov 9. [Epub ahead of print]

84. Klenk J, Schwickert L, Palmerini L, Mellone S, Bourke AK, Ihlen EAF, Kerse N, Hauer K, Pijnappels M, Synofzik M, Srulijes K, Maetzler W, Helbostad JL, Zijlstra W, Aminian K, Todd C, Chiari L, Becker C. The FARSEEING real-world fall repository: a large-scale collaborative database to collect and share sensor signals from real-world falls. European Review of Aging and Physical Activity. 2016;13:8

83. Rapp K, Ravindren J, Becker C, Lindemann U, Jaensch A, Klenk J. Fall risk as a function of time after admission to sub-acute geriatric hospital units. BMC Geriatr. 2016 Oct 7;16(1):173.

82. Palumbo P, Klenk J, Cattelani L, Bandinelli S, Ferrucci L, Rapp K, Chiari L, Rothenbacher D. Validation of FRAT-up: Predictive performance of a fall risk assessment tool for community-dwelling older people in four European cohorts. J Am Med Dir Assoc. 2016 Dec 1;17(12):1106-1113. doi: 10.1016/j.jamda.2016.07.015.

81. Schwickert L, Boos R, Klenk J, Bourke A, Becker C, Zijlstra W. Inertial Sensor Based Analysis of Lie-to-Stand Transfers in Younger and Older Adults. Sensors (Basel). 2016 Aug 12;16(8). pii: E1277. doi: 10.3390/s16081277.

80. Laszlo R, Baumann T, Konz H, Dallmeier D, Klenk J, Denkinger M, Koenig W, Rothenbacher D, Steinacker JM. Echocardiographic B-mode evaluation of the right heart in older people: The ActiFE Study. Arch Gerontol Geriatr. 2016 Nov-Dec;67:145-52. doi: 10.1016/j.archger.2016.07.007. Epub 2016 Aug 7.

79. Laszlo R, Baumann T, Konz H, Dallmeier D, Klenk J, Denkinger M, Koenig W, Rothenbacher D, Steinacker JM; ActiFe Study. Right ventricular function assessed by tissue Doppler echocardiography in older subjects without evidence for structural cardiac disease. Aging Clin Exp Res. 2017 Jun;29(3):557-562. doi: 10.1007/s40520-016-0590-x. Epub 2016 May 31.

78. Klenk J, Keil U, Jaensch A, Christiansen MC, Nagel G. Changes in life expectancy 1950-2010: contributions from age- and disease-specific mortality in selected countries. Population Health Metrics. 2016;14:20.

77. Klenk J, Srulijes K, Schatton C, Schwickert L, Maetzler W, Becker C, Synofzik M. Ambulatory activity components deteriorate differently across neurodegenerative diseases: A cross-sectional sensor-based study. Neurodegener Dis. 2016;16(5-6):317-23. doi: 10.1159/000444802. Epub 2016 May 21.

76. Klenk J, Dallmeier D, Denkinger MD, Rapp K, Koenig W, Rothenbacher D; and the ActiFE Study Group. Objectively measured walking duration and sedentary behaviour and four-year mortality in older people. PLoS One. 2016 Apr 15;11(4):e0153779.

75. Klenk J, Büchele G, Lindemann U, Kaufmann S, Peter R, Laszlo R, Kobe S, Rothenbacher D. Concurrent Validity of activPAL and ActivPAL3 Accelerometers in Older Adults. J Aging Phys Act. 2016 Jul;24(3):444-50. doi: 10.1123/japa.2015-0178. Epub 2016 Jan 11.

2015

74. Lindemann U, Klenk J, Becker C. Assessment of fatigability of older women during sit-to-stand performance. Aging Clin Exp Res. 2015 Nov 11. [Epub ahead of print]

73. Srulijes K, Mack DJ, Klenk J, Schwickert L, Ihlen EA, Schwenk M, Lindemann U, Meyer M, K C S, Hobert MA, Brockmann K, Wurster I, Pomper JK, Synofzik M, Schneider E, Ilg U, Berg D, Maetzler W, Becker C. Association between vestibulo-ocular reflex suppression, balance, gait, and fall risk in ageing and neurodegenerative disease: protocol of a one-year prospective follow-up study. BMC Neurol. 2015 Oct 9;15(1):192. doi: 10.1186/s12883-015-0447-5.

72. Bourke AK, Klenk J, Schwickert L, Aminian K, Ihlen EA, Helbostad JL, Chiari L, Becker C. Temporal and kinematic variables for real-world falls harvested from lumbar sensors in the elderly population. Conf Proc IEEE Eng Med Biol Soc. 2015 Aug;2015:5183-5186.

71. Lindemann U, Schwenk M, Klenk J, Kessler M, Weyrich M, Kurz F, Becker C. Problems of older persons using a wheeled walker. Aging Clin Exp Res. 2016 Apr;28(2):215-20. doi: 10.1007/s40520-015-0410-8. Epub 2015 Jul 31.

70. Schwickert L, Oberle C, Becker C, Lindemann U, Klenk J, Schwenk M, Bourke A, Zijlstra W. Model development to study strategies of younger and older adults getting up from the floor. Aging Clin Exp Res. 2016 Apr;28(2):277-87. doi: 10.1007/s40520-015-0397-1. Epub 2015 Jul 1

69. Dallmeier D, Klenk J, Peter RS, Denkinger M, Peter R, Rapp K, Koenig W, Rothenbacher D. A prospective assessment of cardiac biomarkers for hemodynamic stress and necrosis and the risk of falls among older people: the ActiFE study. Eur J Epidemiol. 2015 Jul 1. [Epub ahead of print]

68. Klenk J, Kerse N, Rapp K, Nikolaus T, Becker C, Rothenbacher D, Peter R, Denkinger MD; ActiFE Study Group. Physical Activity and Different Concepts of Fall Risk Estimation in Older People-Results of the ActiFE-Ulm Study. PLoS One. 2015 Jun 9;10(6):e0129098. doi: 10.1371/journal.pone.0129098. eCollection 2015.

67. Palmerini L, Bagalà F, Zanetti A, Klenk J, Becker C, Cappello A. A Wavelet-Based Approach to Fall Detection. Sensors (Basel). 2015 May 20;15(5):11575-86. doi: 10.3390/s150511575.

66. Lindemann U, Farahmand P, Klenk J, Blatzonis K, Becker C. Validity of a power measure in older persons by linear encoder during sit-to-stand performance. Physiotherapy. 2015 Sep;101(3):298-302. doi: 10.1016/j.physio.2014.12.005. Epub 2015 Mar 2.

65. Klenk J, Rapp K, Denkinger M, Nagel G, Nikolaus T, Peter R, Boehm, BO, Koenig W, Rothenbacher D; and the ActiFE Study Group. Objectively measured physical activity and vitamin D status in older people from Germany. J Epidemiol Community Health. 2015 Apr;69(4):388-92. doi: 10.1136/jech-2014-204632. Epub 2015 Jan 6.

2014

64. Stotz A, Rapp K, Oksa J, Skelton DA, Beyer N, Klenk J, Becker C, Lindemann U. Effect of a Brief Heat Exposure on Blood Pressure and Physical Performance of Older Women Living in the Community—A Pilot-Study. Int J Environ Res Public Health. 2014 Dec 5;11(12):12623-31.

63. Drenowatz C, Erkelenz N, Wartha O, Brandstetter S, Steinacker JM; URMEL-ICE Study Group. Parental characteristics have a larger effect on children's health behaviour than their body weight. Obes Facts. 2014;7(6):388-98.

62. Rapp K, Freiberger E, Todd C, Klenk J, Becker C, Denkinger M, Scheidt-Nave C, Fuchs J. Fall incidence in Germany: results of two population-based studies, and comparison of retrospective and prospective falls data collection methods. BMC Geriatr. 2014 Sep 20;14(1):105.

61. Peter R, Fromm E, Klenk J, Concin H, Nagel G. Change in Height, Weight and Body Mass Index: Longitudinal Data from Austria. Am J Hum Biol. 2014 Sep-Oct;26(5):690-6. doi: 10.1002/ajhb.22582. Epub 2014 Jun 25.

60. Lindemann U, Oksa J, Skelton DA, Beyer N, Klenk J, Zscheile J, Becker C. Effect of cold indoor environment on physical performance of older women living in the community. Age Ageing. 2014 Jul;43(4):571-5. doi: 10.1093/ageing/afu057. Epub 2014 May 22.

59. Benzinger P, Rapp K, Maetzler W, Bleibler F, König HH, Kleiner A, Klenk J, Büchele G. Parkinson’s disease is associated with an increased risk for femoral fractures. PLoS One. 2014 May 22;9(5):e97073.

58. Neuner R, Peter R, Knutsson A, Klenk, J. Effect of Night Shift Work on Leisure Time Physical Activity. ErgoMed / Prakt Arb med. 6/2013 (37) 12-16 [Article in German]

57. Taylor LM, Klenk J, Maney AJ, Kerse N, MacDonald BM, Maddison R. Validation of a Body-Worn Accelerometer to Measure Activity Patterns in Octogenarians. Arch Phys Med Rehabil. 2014 May;95(5):930-4. doi: 10.1016/j.apmr.2014.01.013. Epub 2014 Jan 30.

56. Benzinger P, Iwarsson S, Kroog A, Beische D, Lindemann U, Klenk J, Becker C. The association between the home environment and physical activity in community-dwelling older adults. Aging Clin Exp Res. 2014 Aug;26(4):377-85. doi: 10.1007/s40520-014-0196-0. Epub 2014 Jan 28.

55. Klenk J, Rapp K, Ulmer H, Concin H, Nagel G. Changes of body mass index in relation to mortality: results of a cohort of 42,099 adults. PLoS One. 2014 Jan 8;9(1):e84817. doi: 10.1371/journal.pone.0084817. eCollection 2014.

2013

54. Klenk J, Chiari L, Helbostad JL, Zijlstra W, Aminian K, Todd C, Bandinelli S, Kerse N, Schwickert L, Mellone S, Bagalá F, Delbaere K, Hauer K, Redmond SJ, Robinovitch S, Aziz O, Schwenk M, Zecevic A, Zieschang T, Becker C, for the FARSEEING Consortium and the FARSEEING Meta-Database Consensus Group. Development of a standard fall data format for signals from body-worn sensors: the FARSEEING consensus. Z Gerontol Geriatr. 2013 Dec;46(8):720-726.

53. Schwickert L, Becker C, Lindemann U, Maréchal C, Bourke A, Chiari L, Helbostad JL, Zijlstra W, Aminian K, Todd, C, Bandinelli S, Klenk J. Fall detection with body-worn sensors: a systematic review. Z Gerontol Geriatr. 2013 Dec;46(8):706-719

52. Rothenbacher D, Klenk J, Denkinger MD, Herbolsheimer F, Nikolaus T, Peter R, Boehm BO, Rapp K, Dallmeier D, Koenig W; for the ActiFE Study Group. Prospective evaluation of renal function, serum vitamin D level, and risk of fall and fracture in community-dwelling elderly subjects. Osteoporos Int. 2014 Mar;25(3):923-32. doi: 10.1007/s00198-013-2565-5. Epub 2013 Nov 13.

51. Klenk J, Rapp K, Denkinger M, Nagel G, Nikolaus T, Peter R, Koenig W, Böhm BO, Rothenbacher D. Seasonality and Vitamin D status in older people in Southern Germany: implications for assessment. Age Ageing. 2013 May;42(3):404-8. doi: 10.1093/ageing/aft042. Epub 2013 Mar 29.

50. Drenowatz C, Steiner RP, Brandstetter S, Klenk J, Wabitsch M, Steinacker JM. Organized Sports, Overweight, and Physical Fitness in Primary School Children in Germany. J Obes. 2013. doi: 10.1155/2013/935245. Epub 2013 Feb 28.

49. Drenowatz C, Wartha O, Klenk J, Brandstetter S, Wabitsch M, Steinacker J. Differences in health behavior, physical fitness, and cardiovascular risk in early, average, and late mature children. Pediatr Exerc Sci. 2013 Feb;25(1):69-83.

2012

48. Bagalà F, Klenk J, Cappello A, Chiari L, Becker C, Lindemann U. Quantitative description of the Lie-to-Sit-to-Stand-to-Walk transfer by a single body-fixed sensor. IEEE Trans Neural Syst Rehabil Eng. 2013 Jul;21(4):624-33. doi: 10.1109/TNSRE.2012.2230189. Epub 2012 Dec 5.

47. Lindemann U, Klenk J, Moe-Nilssen R. Assessment of adaptive walking performance. Med Eng Phys. 2013 Feb;35(2):217-20. doi: 10.1016/j.medengphy.2012.11.005. Epub 2012 Nov 30.

46. Mellone S, Tacconi C, Schwickert L, Klenk J, Becker C, Chiari L. Smartphone-based solutions for fall detection and prevention: the FARSEEING approach. Z Gerontol Geriatr 2012 Dec;45(8):722–727. doi: 10.1007/s00391-012-0404-5

45. Becker C, Schwickert L, Mellone S, Bagalà F, Chiari L, Helbostad JL, Aminian K, Todd C, Bandinelli S, Kerse N, Klenk J. Proposal for a multiphase fall model based on real-world fall recordings with body-fixed sensors. Z Gerontol Geriatr 2012 Dec;45(8):707–715. doi: 10.1007/s00391-012-0403-6

44. Rapp K, Cameron ID, Becker C, Kleiner A, Eckardt M, König HH, Klenk J. Femoral fracture rates after discharge from hospital to the community. J Bone Miner Res. 2013 Apr;28(4):821-7. doi: 10.1002/jbmr.1809.

43. Lindemann U, Jamour M, Nicolai SE , Benzinger P, Klenk J, Aminian K, Becker C. Physical activity of moderately impaired elderly stroke patients during rehabilitation. Physiol Meas. 2012 Nov;33(11):1923-30. doi: 10.1088/0967-3334/33/11/1923. Epub 2012 Oct 31.

42. Klenk J, Denkinger M, Nikolaus T, Peter R, Rothenbacher D, Koenig W, the ActiFE Study Group. Association of objectively measured physical activity with established and novel cardiovascular biomarkers in the elderly: Every step counts. J Epidemiol Community Health. 2013 Feb;67(2):194-7. doi: 10.1136/jech-2012-201312. Epub 2012 Aug 27.

41. Berg D, Godau J, Seppi K, Behnke S, Liepelt-Scarfone I, Lerche S, Stockner H, Gaenslen A, Mahlknecht P, Huber H, Srulijes K, Klenk J, Fassbender K, Maetzler W, Poewe W; the PRIPS study group. The PRIPS study: screening battery for subjects at risk for Parkinson's disease. Eur J Neurol. 2013 Jan;20(1):102-108. doi: 10.1111/j.1468-1331.2012.03798.x. Epub 2012 Aug 1.

40. Bagalà F, Becker C, Cappello A, Chiari L, Aminian K, Hausdorff JM, Ziljstra W, Klenk J. Evaluation of Accelerometer-Based Fall Detection Algorithms on Real-World Falls. PLoS One. 2012;7(5):e37062. Epub 2012 May 16.

39. Rothenbacher D, Klenk J, Denkinger M, Karakas M, Nikolaus T, Peter R, Koenig W. Prevalence and Determinants of Chronic Kidney Disease in Community-Dwelling Elderly by Various Estimating Equations. BMC Public Health. 2012 May 10;12:343. doi: 10.1186/1471-2458-12-343.

38. Maetzler W, Klenk J, Becker C, Zscheile J, Gabor KS, Lindemann U. Longitudinal changes of nerve conduction time, distal motor latency, compound motor action potential duration, and skin temperature during prolonged exposure to cold in a climate chamber. Int J Neurosci. 2012 Sep;122(9):528-31. Epub 2012 May 18.

37. Rapp K, Becker C, Cameron ID, Klenk J, Kleiner A, Bleibler F, König HH, Büchele G. Femoral fracture rates in people with and without disability. Age Ageing. 2012 Sep;41(5):653-8. doi: 10.1093/ageing/afs044. Epub 2012 Mar 19.

36. Brandstetter S*, Klenk J*, Berg S, Galm C, Fritz M, Peter R, Prokopchuk D, Steiner RP, Wartha O, Steinacker JM, Wabitsch M. Overweight prevention implemented by primary school teachers: a randomised controlled trial. Obes facts. 2012;5(1):1-11. Epub 2012 Mar 2. *contributed equally

35. Rapp K, Klenk J, Benzinger P, Franke S, Denkinger MD, Peter R for the ActiFE Ulm Study Group. Physical performance and daily walking duration: association in 1271 women and men aged 65-90 years. Aging Clin Exp Res. 2012 Oct;24(5):455-60. doi: 10.3275/8264. Epub 2012 Feb 6.

2011

34. Schwickert L, Klenk J, Stähler A, Becker C, Lindemann U. Robotic-assisted rehabilitation of proximal humerus fractures in virtual environments: a pilot study. Z Gerontol Geriat. 2011 Dec;44(6):387–392

33. Becker C, Cameron ID, Klenk J, Lindemann U, Heinrich S, König HH, Rapp Kilian. Reduction of femoral fractures in long-term care facilities: The Bavarian Fracture Prevention Study. PLoS One. 2011;6(8):e24311. Epub 2011 Aug 30.

32. Moß A, Klenk J, Simon K, Thaiss H, Reinehr T, Wabitsch M. Declining prevalence rates for overweight and obesity in German children starting school. Eur J Pediatr. 2012 Feb;171(2):289-99. Epub 2011 Jul 13.

31. Berg D, Seppi K, Behnke S, Liepelt I, Schweitzer K, Stockner H, Wollenweber F, Gaenslen A, Mahlknecht P, Spiegel J, Godau J, Huber H, Srulijes K, Kiechl S, Bentele M, Gasperi A, Schubert T, Hiry T, Probst M, Schneider V, Klenk J, Sawires M, Willeit J, Maetzler W, Fassbender K, Gasser T, Poewe W. Enlarged substantia nigra hyperechogenicity and risk for Parkinson disease: a 37-month 3-center study of 1847 older persons. Arch Neurol. 2011 Jul;68(7):932-7.

30. Von Schnurbein J, Klenk J, Galm C, Berg S, Gottmann P, Steinacker JM, Kratzer W, Brandstetter S, Wartha O, Peter R, Weiland S, Wabitsch M. Reference Values and Early Determinants of Intra-abdominal Fat Mass in Primary School Children. Horm Res Paediatr. 2011;75(6):412-22. Epub 2011 Feb 19.

29. Klenk J, Büchele G, Rapp K, Franke S, Peter R; ActiFE Study Group. Walking on sunshine: Effect of weather conditions on physical activity in older people. J Epidemiol Community Health 2012;66:474-476 doi:10.1136/jech.2010.128090

2010

28. Klenk J, Becker C, Lieken F, Nicolai S, Maetzler W, Alt W, Zijlstra W, Hausdorff JM, van Lummel RC, Chiari L, Lindemann U. Comparison of acceleration signals of simulated and real-world backward falls. Med Eng Phys. 2011 Apr;33(3):368-73. Epub 2010 Nov 30.

27. Becker C, Klenk J. From the virtual world into gerontological reality (Editorial). Z Gerontol Geriat. 2010 Aug;43(4):208-9. [Article in German]

26. Klenk J, Kurrle S, Rissmann U, Kleiner A, Heinrich S, König HH, Becker C, Rapp K. Availability and use of hip protectors in residents of nursing homes. Osteoporos Int. 2011 May;22(5):1593-8. Epub 2010 Aug 4.

25. Strasak AM, Goebel G, Concin H, Pfeiffer RM, Brant LJ, Nagel G, Oberaigner W, Concin N, Diem G, Ruttmann E, Gruber-Moesenbacher U, Offner F, Pompella A, Pfeiffer KP, Ulmer H; VHM&PP Study Group. Prospective study of the association of serum gamma-glutamyltransferase with cervical intraepithelial neoplasia III and invasive cervical cancer. Cancer Res. 2010 May 1;70(9):3586-93. Epub 2010 Apr 13.

24. Klenk J, Becker C, Rapp K. Heat related mortality in residents of nursing homes. Age and ageing. 2010 Mar;39(2):245-52. Epub 2010 Jan 20.

23. Rapp K, Cameron ID, Kurrle S, Klenk J, Kleiner A, Heinrich S, König HH, Becker C. Excess mortality after pelvic fractures in institutionalized older people. Osteoporos Int. 2010 Nov;21(11):1835-9. Epub 2010 Jan 8.

2009

22. Rapp K, Lamb SE, Erhardt-Beer L, Lindemann U, Rissmann U, Klenk J, Becker C. Effect of Statewide Fall Prevention Program on Incidence of Femoral Fractures in Residents of Long-Term Care Facilities. J Am Geriatr Soc. 2010 Jan;58(1)70-5. Epub 2009 Dec 9.

21. Nagel G, Wabitsch M, Galm C, Berg S, Brandstetter S, Fritz M, Klenk J, Peter R, Prokopchuk D, Steiner R, Stroth S, Wartha O, Weiland SK, Steinacker J. Secular changes of anthropometric measures for the past 30 years in South-West Germany. Eur J Clin Nutr. 2009 Dec;63(12):1440-3. 

20. Ulmer H, Borena W, Rapp K, Klenk J, Strasak A, Diem G, Concin H, Nagel G. Serum triglyceride concentrations and cancer risk in a large cohort study in Austria. Br J Cancer. 2009 Oct 6;101(7):1202-6. Epub 2009 Aug 18.

19. Nagel G, Wabitsch M, Galm C, Berg S, Brandstetter S, Fritz M, Klenk J, Peter R, Prokopchuk D, Steiner R, Stroth S, Wartha O, Weiland SK, Steinacker J. Determinants of obesity in the Ulm Research on Metabolism, Exercise and Lifestyle in Children (URMEL-ICE). Eur J Pediatr. 2009 Oct;168(10):1259-67. Epub 2009 Jun 28.

18. Rapp K, Lamb SE, Klenk J, Kleiner A, Heinrich S, König HH, Nikolaus T, Becker C. Fractures after nursing home admission: incidence and potential consequences. Osteoporos Int. 2009 Oct;20(10):1775-83. Epub 2009 Feb 24.

17. Klenk J, Nagel G, Ulmer H, Strasak A, Concin H, Diem G, Rapp K; The VHM&PP Study Group. Body-Mass Index and Mortality: results of a cohort of 184,697 adults in Austria. Eur J Epidemiol. 2009 Feb;24(2):83-91. Epub 2009 Jan 29.

16. Strasak AM, Pfeiffer RM, Brant LJ, Rapp K, Hilbe W, Oberaigner W, Lang S, Borena W, Concin H, Diem G, Ruttmann E, Glodny B, Pfeiffer KP, Ulmer H; the VHM&PP Study Group. Time-dependent association of total serum cholesterol and cancer incidence in a cohort of 172 210 men and women: a prospective 19-year follow-up study. Ann Oncol. 2009 Jun;20(6):1113-20. Epub 2009 Jan 22.

2008

15. Strasak AM, Lang S, Kneib T, Brant LJ, Klenk J, Hilbe W, Oberaigner W, Ruttmann E, Kaltenbach L, Concin H, Diem G, Pfeiffer KP, Ulmer H; The VHM&PP Study Group. Use of Penalized Splines in Extended Cox-Type Additive Hazard Regression to Flexibly Estimate the Effect of Time-varying Serum Uric Acid on Risk of Cancer Incidence: A Prospective, Population-Based Study in 78,850 Men. Ann Epidemiol. 2009 Jan;19(1):15-24. Epub 2008 Oct 4.

14. Strasak AM, Pfeiffer RM, Klenk J, Hilbe W, Oberaigner W, Gregory M, Concin H, Diem G, Pfeiffer KP, Ruttmann E, Ulmer H. Prospective study of the association of gamma-glutamyltransferase with cancer incidence in women. Int J Cancer. 2008 Oct 15;123(8):1902-6.

13. Widenhorn-Müller K, Hille K, Klenk J, Weiland U. Influence of having breakfast on cognitive performance and mood in 13- to 20-year-old high school students: results of a crossover trial. Pediatrics. 2008 Aug;122(2):279-84.

12. Rapp K, Becker C, Lamb SE, Icks A, Klenk J. Hip Fractures in Institutionalised Elderly People: Incidence Rates and Excess Mortality. J Bone Miner Res. 2008 Nov;23(11):1825-31.

11. Strasak AM, Kelleher CC, Klenk J, Brant LJ, Ruttmann E, Rapp K, Concin H, Diem G, Pfeiffer KP, Ulmer H; the VHM&PP Study Group. Longitudinal Change in Serum Gamma-Glutamyltransferase and Cardiovascular Disease Mortality. A Prospective Population-Based Study in 76 113 Austrian Adults. Arterioscler Thromb Vasc Biol. 2008 Oct;28(10):1857-65. Epub 2008 Jul 10.

10. Strasak AM, Rapp K, Brant LJ, Hilbe W, Gregory M, Oberaigner W, Ruttmann E, Concin H, Diem G, Pfeiffer KP, Ulmer H; and the VHM&PP Study Group. Association of gamma-glutamyltransferase and risk of cancer incidence in men: a prospective study. Cancer Res. 2008 May 15;68(10):3970-7.

9. Rapp K, Klenk J, Ulmer H, Concin H, Diem G, Oberaigner W, Schroeder J. Weight change and cancer risk in a cohort of more than 65 000 adults in Austria. Ann Oncol. 2008 Apr;19(4):641-8.

8. Strasak AM, Kelleher CC, Brant LJ, Rapp K, Ruttmann E, Concin H, Diem G, Pfeiffer KP, Ulmer H; VHM&PP Study Group. Serum uric acid is an independent predictor for all major forms of cardiovascular death in 28,613 elderly women: a prospective 21-year follow-up study. Int J Cardiol. 2008 Apr 10;125(2):232-9. Epub 2008 Jan 30.

7. Strasak A, Ruttmann E, Brant L, Kelleher C, Klenk J, Concin H, Diem G, Pfeiffer K, Ulmer H; VHM&PP Study Group. Serum Uric Acid and Risk of Cardiovascular Mortality: A Prospective Long-Term Study of 83 683 Austrian Men. Clin Chem. 2008 54: 273-284.

2007

6. Strasak AM, Rapp K, Hilbe W, Oberaigner W, Ruttmann E, Concin H, Diem G, Pfeiffer KP, Ulmer H; VHM&PP Study Group. Serum uric acid and risk of cancer mortality in a large prospective male cohort. Cancer Causes Control. 2007 Nov;18(9):1021-9.

5.  Richardson D, Rzehak P, Klenk J, Weiland SK. Analyses of Case-Control Data for Additional Outcomes. Epidemiology. 2007 Jul;18(4):441-5.

4.  Klenk J, Rapp K, Buechele G, Keil U, Weiland SK. Increasing life expectancy in Germany: quantitative contributions from changes in age- and disease-specific mortality. Eur J Public Health. 2007 Dec;17(6):587-92. Epub 2007 Apr 2.

2006

3. Weiland SK, Rapp K, Klenk J, Keil U. Zunahme der Lebenserwartung in Deutschland: Größenordnung,  Determinanten und Perspektiven. Dtsch Arztebl. 2006; 103(16):A 1072-1077.

2. Rapp K, Schroeder J, Klenk J, Ulmer H, Concin H, Diem G, Oberaigner W, Weiland SK. Fasting blood glucose and cancer risk in a cohort of more than 140,000 adults in Austria. Diabetologia. 2006 May;49(5):945-52. Epub 2006 Mar 24.

2005

1. Rapp K, Schroeder J, Klenk J, Stoehr S, Ulmer H, Concin H, Diem G, Oberaigner W, Weiland SK. Obesity and incidence of cancer: a large cohort study of over 145 000 adults in Austria. Br J Cancer. 2005; 93(9):1062-1067.

 

Eingeladene Vorträge

6. Klenk J. Innovation for Tomorrow: What the future holds - Fall detection using signals from real-world fall events. 2nd EU Falls Festival: Implementing Innovation into Policy and Practice. Bologna. 24. Feb 2016

5. Klenk J. Technologie und Sturzprädiktion: Instrumentiertes Assessment. Tagung der Bundesinitiative Sturzprävention. Stuttgart. 24. Mar 2015

4. Klenk J. Signals from real-world falls. Winter Symposium HMP. München. 5. Mar 2015

3. Klenk J. Physical activity in community-dwelling older people living in Ulm. Consortium for Health Ageing Seminar series. University of Auckland. 16. Nov 2011, Auckland, Neuseeland.

2. Klenk J. Hitzetote in Baden-Württemberg. Wohnklima und Gesundheit. 13. Umwelttoxikologisches Kolloquium LGA Baden-Württemberg 2010, Stuttgart.

1. Klenk J. Changes in body mass index and total mortality risk. aks Winterschule 2007, Schruns, Österreich.

Vorträge als Redner mit begutachteten Abstracts

14. Klenk J. Schwickert L, Becker C. Results from the FARSEEING falls database: Sensor-based description of real-world falls. 19th MOBEX Meeting. Umea. 15th January 2016

13. Klenk J, Dallmeier D, Denkinger M, Rapp K, Koenig W, Rothenbacher D. Objectively measured walking duration and sedentary behaviour and four-year mortality in older people. DGEpi Jahrestagung 2015, Potsdam. 1st Oct 2016

12. Klenk J. Using Technology to Predict, Detect, Assess and Prevent Falls. Joint symposium EUGMS SIG Falls Prevention and Fracture/ProFouND/EIP on AHA/EUNAAPA. 11th International Congress of the European Union Geriatric Medicine Society. Oslo. 17th Sep 2015

11. Klenk J, Kerse N, Rapp K, Denkinger M, Peter R, Nikolaus T. Physical activity and falls in older people. DGEpi Jahrestagung 2013, Leipzig.

10. Klenk J, Rapp K, Denkinger M, Nagel G, Nikolaus T, Peter R, Böhm BO, Koenig W, Rothenbacher D. Association of objectively measured physical activity with vitamin D status in the elderly. DGEpi Jahrestagung 2013, Leipzig.

9. Klenk J, Rapp K, Ulmer H, Concin H, Nagel G. Changes of body mass index in relation to mortality: results of a cohort of 42,099 adults. EuroEpi 2013, Aarhus, Dänemark.

8. Klenk J. Consensus results: technical part. Pre-conference workshop ISPGR 2012, Trondheim, Norwegen.

7. Klenk J, Büchele G, Rapp K, Franke S, Peter R. Walking on sunshine: effect of weather conditions on physical activity in older people. International Conference on Ambulatory Monitoring of Physical Activity and Movement 2011, Glasgow, Vereinigtes Königreich.

6. Klenk J, Schwickert L, Becker C. Virtual reality training for chronic stroke survivors. MOBEX 2011, Glasgow, Vereinigtes Königreich.

5. Klenk J, Becker C, Rapp K. Hitze-bedingte Mortalität im Pflegeheim. DGEpi Jahrestagung 2009, Münster.

4. Klenk J, Rapp K, Ulmer H, Concin H, Diem G, Peter R. Assoziation zwischen Berufsklasse, BMI und Herzkreislaufmortalität bei über 95.000 Frauen und Männern in Vorarlberg. Kongress Medizin und Gesellschaft 2007, Augsburg.

3. Klenk J, Rapp K, Ulmer H, Concin H, Diem G, Weiland SK. BMI-Veränderung und Mortalität bei über 75.000 Männern und Frauen in Vorarlberg. DGEpi Jahrestagung 2006, Greifswald.

2. Rapp K, Schroeder J, Klenk J, Stöhr S, Ulmer H, Concin H, Diem G, Oberaigner W, Weiland SK. Obesity and incidence of cancer: a large cohort study of over 145 000 adults in Austria. DAE Jahrestagung 2005, Freiburg.

1. Klenk J, Rapp K, Büchele G, Weiland SK. Beitrag verschiedener Gruppen von Todesursachen zur Änderung der Lebenserwartung in Deutschland: 1980-2002. DAE Jahrestagung 2005, Freiburg.

 

Begutachtete Poster als Erst- oder Letztautor

9. Klenk J, Kerse N, Rapp K, Nikolaus T, Becker C, Rothenbacher D, Peter R, Denkinger M. Physical activity and different concepts of fall risk estimation in older people – results oft he ActiFE-Ulm study. ISPGR 2015, Sevilla, Spain.

8. Kaufmann S, Büchele G, Laszlo R, Kobel S, Steinacker JM, Dallmeier D, Denkinger M, Peter R, Rothenbacher D, Klenk J. Validierung und Vergleich von zwei Sensor-systemen zur Messung der körperlichen Aktivität. DGEpi 2014, Ulm.

7. Klenk J, Becker C, Farahmand P, Blatzonis K, Lindemann U. Assessment of the sit-to-stand performance power in older persons by linear encoder. ISPGR 2014, Vancouver, Kanada.

6. Bourke A, Chiari L, Aminian K, Becker C, Schwickert L, Klenk J. Temporal and kinematic parameters of real falls recorded from older adults using accelerometers attached to the lower back. ISPGR 2014, Vancouver, Kanada.

5. Nagel G, Rapp K, Ulmer H, Concin H, Klenk J. Changes of body mass index in relation to mortality: results of a cohort of 42,099 adults. DGEpi Jahrestagung 2013, Leipzig.

4. Klenk J, Schwickert L, Lindemann U, Becker C. 3D foot kinematics of a modified figure-of-eight walking test - A pilot study of feasibility. ISPGR 2012, Trondheim, Norwegen.

3. Klenk J, Herbolsheimer F, Rapp K, Denkinger M, Büchele G. Studiendesigneffekte auf die Aktivitätsmessung bei älteren Personen. DGEpi Jahrestagung 2011, Mainz.

2. Klenk J, Becker C, Lieken F, Nicolai S, Maetzler W, Alt W, Zijlstra W, Hausdorff JM, Lummel RC, Chiari L, Lindemann U. Vergleich der Beschleunigungssignale von simulierten und realen Stürzen nach hinten. Kongress der Deutschen Gesellschaft für Geriatrie 2010, Postdam.

1. Klenk J. Überlebenszeitanalyse mit zeitabhängigen Covariablen. KSFE 2007, Ulm.

 

6. Schraft RD, Hiller A, Klenk J, Rein JG, Horke AP. Vorrichtung zum Verbinden von Hohlorganen. Patent DE 101 18 138 B4. 25.09.2008

5. Klenk J, Hiller A, Stallkamp J, Meisel HJ. Vorrichtung zur Gewebeextrahierung. Patent DE 101 62 933 B4. 14.08.2008

4. Stallkamp J, Hiller A, Klenk J, Meisel HJ. Vorrichtung und Verfahren zum Separieren von inhomogenem biologischen Gewebe. Patent DE 101 62 931 B4. 03.11.2005

3. Schraft RD, Hiller A, Klenk J, Rein JG, Horke AP. Vorrichtung zum Verbinden von Hohlorganen und/oder Verschließen von Wanddefekten von Hohlorganen. Patent DE 101 47 632 B4. 20.10.2005

2. Schraft RD, Hiller A, Klenk J, Rein JG, Horke AP. Device and procedure for connecting hollow organs and/or sealing wall defects in hollow organs. Patent 6,902,570 B2. 07.06.2005

1. Schraft RD, Hiller A , Klenk J, Rein JG, Horke AP. Device and procedure for joining hollow organs. Patent US 6,712,828 B2. 30.03.2004