178 results on '"Straker, L."'
Search Results
2. Associations of 12-year sleep behaviour trajectories from childhood to adolescence with myopia and ocular biometry during young adulthood
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Stafford-Bell, N, McVeigh, J, Lingham, G, Straker, L, Eastwood, PR, Yazar, S, Mackey, DA, Lee, SS-Y, Stafford-Bell, N, McVeigh, J, Lingham, G, Straker, L, Eastwood, PR, Yazar, S, Mackey, DA, and Lee, SS-Y
- Abstract
PURPOSE: Cross-sectional studies have variably reported that poor sleep quality may be associated with myopia in children. Longitudinal data, collected over the ages when myopia develops and progresses, could provide new insights into the sleep-myopia paradigm. This study tested the hypothesis that 12-year trajectories of sleep behaviour from childhood to adolescence is associated with myopia during young adulthood. METHODS: At the 5-, 8-, 10-, 14- and 17-year follow-ups of the longitudinal Raine Study, which has been following a cohort since their birth in 1989-1992, participants' parents/guardians completed the Child Behaviour Checklist questionnaire (CBCL), which collected information on their child's sleep behaviour and quality. The CBCL includes six questions measuring sleep behaviour, which parents rated as 0 = not true, 1 = somewhat/sometimes true, or 2 = very/often true. Scores were summed at each follow-up to form a composite "sleep behaviour score". Latent Class Growth Analysis (LCGA) was used to classify participants according to their 12-year trajectory of sleep behaviour. At the 20-year follow-up, an eye examination was performed which included cycloplegic autorefraction and axial length measurement. RESULTS: The LCGA identified three clusters of participants based on their trajectory of sleep behaviour: those with minimal' (43.6% of the total Raine Study sample), 'declining' (48.9%), or 'persistent' (7.5%) sleep problems. A total of 1194 participants had ophthalmic data and longitudinal sleep data available for analysis (47.2% female, 85.6% Caucasian). No significant differences were observed in regards to age, sex, ethnicity or ocular parameters between trajectory groups. Unadjusted and fully adjusted analyses demonstrated that sleep problem behaviour was not significantly associated with changes in refractive error, axial length or corneal radius. CONCLUSIONS: Our findings do not support the hypothesis that there is an association between sleep behav
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- 2022
3. The association between different trajectories of low back pain and degenerative imaging findings in young adult participants within the Raine Study
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Smith, A. (Anne), Hancock, M. (Mark), O’Hanlon, S. (Susan), Krieser, M. (Michael), O’Sullivan, P. (Peter), Cicuttini, F. (Flavia), Straker, L. (Leon), Adler, B. (Brendan), Wang, Y. (Yuanyuan), Karppinen, J. (Jaro), Samartzis, D. (Dino), Beales, D. (Darren), Coenen, P. (Pieter), Kent, P. (Peter), Smith, A. (Anne), Hancock, M. (Mark), O’Hanlon, S. (Susan), Krieser, M. (Michael), O’Sullivan, P. (Peter), Cicuttini, F. (Flavia), Straker, L. (Leon), Adler, B. (Brendan), Wang, Y. (Yuanyuan), Karppinen, J. (Jaro), Samartzis, D. (Dino), Beales, D. (Darren), Coenen, P. (Pieter), and Kent, P. (Peter)
- Abstract
Study design: Case-control study. Objective: Investigate the association between lumbar spine magnetic resonance imaging (MRI) findings and 5-year trajectories of low back pain (LBP) in young Australian adults. Summary of Background Data: The association between lumbar spine imaging findings and LBP remains unclear due to important limitations of previous research, such as a lack of clearly defined LBP phenotypes and inadequate controlling for age, which may substantially affect the association. Methods: Seventy-eight “case” participants with a previously identified “consistent high disabling LBP” trajectory from age 17 to 22 years and 78 “control” participants from a trajectory with consistently low LBP over the same time period, matched for sex, body mass index, physical activity levels, and work physical demands, were identified from Gen2 Raine Study participants. At age 27, participants underwent a standardized lumbar MRI scan, from which 14 specific MRI phenotypes were identified. Primary analyses used unconditional logistic regression, adjusting for covariates used in the matching process, to investigate the relationship between presence of each imaging finding and being a case or control. Secondary analyses explored those relationships based on the number of spinal levels with each MRI finding. Results: The odds for being a case compared with a control were higher in those with disc degeneration (Pfirrmann grade ≥ 3; OR = 3.21, 95% CI: 1.60‐6.44; P = 0.001) or those with a herniation (OR = 1.90, 95% CI: 0.96‐3.74; P - 0.065). We also found that the association became substantially stronger when either disc degeneration or herniation was present at two or more spinal levels (OR = 5.56, 95% CI: 1.97‐15.70; P = 0.001, and OR = 5.85, 95% CI: 1.54‐22.25; P = 0.009, respectively). The other investigated MRI findings were not associated with greater odds of being a case. Conclusions: Lumbar disc degeneration and herniation may be important contributors to d
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- 2022
4. Your best day: An interactive app to translate how time reallocations within a 24-hour day are associated with health measures
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Harezlak, J, Dumuid, D, Olds, T, Wake, M, Rasmussen, CL, Pedisic, Z, Hughes, JH, Foster, DJR, Walmsley, R, Atkin, AJ, Straker, L, Fraysse, F, Smith, RT, Neumann, F, Kenett, RS, Mork, PJ, Bennett, D, Doherty, A, Stanford, T, Harezlak, J, Dumuid, D, Olds, T, Wake, M, Rasmussen, CL, Pedisic, Z, Hughes, JH, Foster, DJR, Walmsley, R, Atkin, AJ, Straker, L, Fraysse, F, Smith, RT, Neumann, F, Kenett, RS, Mork, PJ, Bennett, D, Doherty, A, and Stanford, T
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Reallocations of time between daily activities such as sleep, sedentary behavior and physical activity are differentially associated with markers of physical, mental and social health. An individual's most desirable allocation of time may differ depending on which outcomes they value most, with these outcomes potentially competing with each other for reallocations. We aimed to develop an interactive app that translates how self-selected time reallocations are associated with multiple health measures. We used data from the Australian Child Health CheckPoint study (n = 1685, 48% female, 11-12 y), with time spent in daily activities derived from a validated 24-h recall instrument, %body fat from bioelectric impedance, psychosocial health from the Pediatric Quality of Life Inventory and academic performance (writing) from national standardized tests. We created a user-interface to the compositional isotemporal substitution model with interactive sliders that can be manipulated to self-select time reallocations between activities. The time-use composition was significantly associated with body fat percentage (F = 2.66, P < .001), psychosocial health (F = 4.02, P < .001), and academic performance (F = 2.76, P < .001). Dragging the sliders on the app shows how self-selected time reallocations are associated with the health measures. For example, reallocating 60 minutes from screen time to physical activity was associated with -0.8 [95% CI -1.0 to -0.5] %body fat, +1.9 [1.4 to 2.5] psychosocial score and +4.5 [1.8 to 7.2] academic performance. Our app allows the health associations of time reallocations to be compared against each other. Interactive interfaces provide flexibility in selecting which time reallocations to investigate, and may transform how research findings are disseminated.
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- 2022
5. Role of population-based cohorts in understanding the emergence and progression of musculoskeletal pain
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Waller, R. (Robert), Smith, A. J. (Anne Julia), Graven-Nielsen, T. (Thomas), Arendt-Nielsen, L. (Lars), Sterling, M. (Michele), Karppinen, J. I. (Jaro Ilari), O’Sullivan, P. B. (Peter Bruce), Straker, L. M. (Leon Melville), Slater, H. (Helen), Waller, R. (Robert), Smith, A. J. (Anne Julia), Graven-Nielsen, T. (Thomas), Arendt-Nielsen, L. (Lars), Sterling, M. (Michele), Karppinen, J. I. (Jaro Ilari), O’Sullivan, P. B. (Peter Bruce), Straker, L. M. (Leon Melville), and Slater, H. (Helen)
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- 2022
6. Your best day: An interactive app to translate how time reallocations within a 24-hour day are associated with health measures
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Dumuid, D, Olds, T, Wake, M, Lund Rasmussen, C, Pedišić, Ž, Hughes, JH, Foster, D Jr, Walmsley, R, Atkin, AJ, Straker, L, Fraysse, F, Smith, RT, Neumann, F, Kenett, RS, Jarle Mork, P, Bennett, D, Doherty, A, Stanford, T, Dumuid, Dorothea, Olds, Timothy, Wake, Melissa, Lund Rasmussen, Charlotte, Pedišić, Željko, Hughes, Jim H, Foster, David JR, Walmsley, Rosemary, Atkin, Andrew J, Straker, Leon, Fraysse, Francois, Smith, Ross T, Neumann, Frank, Kenett, Ron S, Jarle Mork, Paul, Bennett, Derrick, Doherty, Aiden, and Stanford, Ty
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Male ,Multidisciplinary ,exercise ,Australia ,physical activity ,mobile application ,time reallocations ,Mobile Applications ,quality of life ,sedentary behaviour ,Quality of Life ,Humans ,Female ,Sedentary Behavior ,Child ,Exercise - Abstract
Reallocations of time between daily activities such as sleep, sedentary behavior and physical activity are differentially associated with markers of physical, mental and social health. An individual’s most desirable allocation of time may differ depending on which outcomes they value most, with these outcomes potentially competing with each other for reallocations. We aimed to develop an interactive app that translates how self-selected time reallocations are associated with multiple health measures. We used data from the Australian Child Health CheckPoint study (n = 1685, 48% female, 11–12 y), with time spent in daily activities derived from a validated 24-h recall instrument, %body fat from bioelectric impedance, psychosocial health from the Pediatric Quality of Life Inventory and academic performance (writing) from national standardized tests. We created a user-interface to the compositional isotemporal substitution model with interactive sliders that can be manipulated to self-select time reallocations between activities. The time-use composition was significantly associated with body fat percentage (F = 2.66, P < .001), psychosocial health (F = 4.02, P < .001), and academic performance (F = 2.76, P < .001). Dragging the sliders on the app shows how self-selected time reallocations are associated with the health measures. For example, reallocating 60 minutes from screen time to physical activity was associated with -0.8 [95% CI -1.0 to -0.5] %body fat, +1.9 [1.4 to 2.5] psychosocial score and +4.5 [1.8 to 7.2] academic performance. Our app allows the health associations of time reallocations to be compared against each other. Interactive interfaces provide flexibility in selecting which time reallocations to investigate, and may transform how research findings are disseminated.
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- 2022
7. The influence of desk and display design on posture and muscle activity variability whilst performing information technology tasks
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Straker, L., Burgess-Limerick, R., Pollock, C., and Maslen, B.
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- 2009
- Full Text
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8. Insight into the longitudinal relationship between chronic subclinical inflammation and obesity from adolescence to early adulthood: A dual trajectory analysis
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Beales, D., Beynon, A., Jacques, A., Smith, A., Cicuttini, F., Straker, L., Beales, D., Beynon, A., Jacques, A., Smith, A., Cicuttini, F., and Straker, L.
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Objectives and design This study aimed to understand the longitudinal relationship between C-reactive protein (CRP) and body mass index (BMI) from adolescence to early adulthood. Methods CRP and BMI were collected from participants of the Raine Study Gen2 at 14-, 17-, 20- and 22-year follow-ups (n = 1312). A dual trajectory analysis was conducted to assess the association between CRP and BMI trajectories, providing conditional probabilities of membership of CRP trajectory membership given BMI trajectory membership. Best model fit was assessed by systematically fitting two to eight trajectory groups with linear and quadratic terms and comparing models according to the Bayesian Information Criterion statistic. Results The three CRP trajectories were; “stable-low” (71.0%), “low-to-high” (13.8%) and “stable-high” (15.2%). Participants in a “high-increasing” BMI trajectory had a higher probability of being in the “stable-high” CRP trajectory (60.4% of participants). In contrast, individuals in the “medium-increasing” BMI trajectory did not have a significantly increased probability of being in the “stable-high” CRP trajectory. Conclusions These findings support that chronic sub-clinical inflammation is present through adolescence into early adulthood in some individuals. Targeting chronic sub-clinical inflammation though obesity prevention strategies may be important for improving future health outcomes.
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- 2021
9. Time spent outdoors in childhood is associated with reduced risk of myopia as an adult
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Lingham, G, Yazar, S, Lucas, RM, Milne, E, Hewitt, AW, Hammond, CJ, MacGregor, S, Rose, KA, Chen, FK, He, M, Guggenheim, JA, Clarke, MW, Saw, S-M, Williams, C, Coroneo, MT, Straker, L, Mackey, DA, Lingham, G, Yazar, S, Lucas, RM, Milne, E, Hewitt, AW, Hammond, CJ, MacGregor, S, Rose, KA, Chen, FK, He, M, Guggenheim, JA, Clarke, MW, Saw, S-M, Williams, C, Coroneo, MT, Straker, L, and Mackey, DA
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Myopia (near-sightedness) is an important public health issue. Spending more time outdoors can prevent myopia but the long-term association between this exposure and myopia has not been well characterised. We investigated the relationship between time spent outdoors in childhood, adolescence and young adulthood and risk of myopia in young adulthood. The Kidskin Young Adult Myopia Study (KYAMS) was a follow-up of the Kidskin Study, a sun exposure-intervention study of 1776 children aged 6-12 years. Myopia status was assessed in 303 (17.6%) KYAMS participants (aged 25-30 years) and several subjective and objective measures of time spent outdoors were collected in childhood (8-12 years) and adulthood. Index measures of total, childhood and recent time spent outdoors were developed using confirmatory factor analysis. Logistic regression was used to assess the association between a 0.1-unit change in the time outdoor indices and risk of myopia after adjusting for sex, education, outdoor occupation, parental myopia, parental education, ancestry and Kidskin Study intervention group. Spending more time outdoors during childhood was associated with reduced risk of myopia in young adulthood (multivariable odds ratio [OR] 0.82, 95% confidence interval [CI] 0.69, 0.98). Spending more time outdoors in later adolescence and young adulthood was associated with reduced risk of late-onset myopia (≥ 15 years of age, multivariable OR 0.79, 95% CI 0.64, 0.98). Spending more time outdoors in both childhood and adolescence was associated with less myopia in young adulthood.
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- 2021
10. Prevalence and patterns of multimorbidity in Australian baby boomers: the Busselton healthy ageing study
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Hunter, ML, Knuiman, MW, Musk, BAW, Hui, J, Murray, K, Beilby, JP, Hillman, DR, Hung, J, Newton, RU, Bucks, RS, Straker, L, Walsh, JP, Zhu, K, Bruce, DG, Eikelboom, RH, Davis, TME, Mackey, DA, James, AL, Hunter, ML, Knuiman, MW, Musk, BAW, Hui, J, Murray, K, Beilby, JP, Hillman, DR, Hung, J, Newton, RU, Bucks, RS, Straker, L, Walsh, JP, Zhu, K, Bruce, DG, Eikelboom, RH, Davis, TME, Mackey, DA, and James, AL
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BACKGROUND AND OBJECTIVE: Chronic medical conditions accumulate within individuals with age. However, knowledge concerning the trends, patterns and determinants of multimorbidity remains limited. This study assessed the prevalence and patterns of multimorbidity using extensive individual phenotyping in a general population of Australian middle-aged adults. METHODS: Participants (n = 5029, 55% female), born between 1946 and 1964 and attending the cross-sectional phase of the Busselton Healthy Ageing Study (BHAS) between 2010 and 2015, were studied. Prevalence of 21 chronic conditions was estimated using clinical measurement, validated instrument scores and/or self-reported doctor-diagnosis. Non-random patterns of multimorbidity were explored using observed/expected (O/E) prevalence ratios and latent class analysis (LCA). Variables associated with numbers of conditions and class of multimorbidity were investigated. RESULTS: The individual prevalence of 21 chronic conditions ranged from 2 to 54% and multimorbidity was common with 73% of the cohort having 2 or more chronic conditions. (mean ± SD 2.75 ± 1.84, median = 2.00, range 0-13). The prevalence of multimorbidity increased with age, obesity, physical inactivity, tobacco smoking and family history of asthma, diabetes, myocardial infarct or cancer. There were 13 pairs and 27 triplets of conditions identified with a prevalence > 1.5% and O/E > 1.5. Of the triplets, arthritis (> 50%), bowel disease (> 33%) and depression-anxiety (> 33%) were observed most commonly. LCA modelling identified 4 statistically and clinically distinct classes of multimorbidity labelled as: 1) "Healthy" (70%) with average of 1.95 conditions; 2) "Respiratory and Atopy" (11%, 3.65 conditions); 3) "Non-cardiometabolic" (14%, 4.77 conditions), and 4) "Cardiometabolic" (5%, 6.32 conditions). Predictors of multimorbidity class membership differed between classes and differed from predictors of number of co-occurring conditions. CONCLUSION: Multimor
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- 2021
11. Informing retention in longitudinal cohort studies through a social marketing lens: Raine Study Generation 2 participants' perspectives on benefits and barriers to participation
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Costello, L. (Leesa), Dare, J. (Julie), Dontje, M. (Manon), Straker, L. (Leon), Costello, L. (Leesa), Dare, J. (Julie), Dontje, M. (Manon), and Straker, L. (Leon)
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BACKGROUND: Longitudinal cohort studies have made significant contributions to medical discoveries and provide the impetus for health interventions which reduce the risk of disease. Establishing and maintaining these cohorts is challenging and costly. While some attrition is unavoidable, maintaining a sufficient number of participants ensures that results remain representative and free from bias. Numerous studies have investigated ways to reduce attrition but few studies have sought to understand the experience of participants, and none have examined this through a social marketing framework. This first paper in a two part-series describes participants' experiences according to: benefits, barriers, motivators and influencers. The second paper uses this understanding to address issues relating to the 4Ps (product, price, place, promotion) of social marketing. METHODS: Participants were recruited from the Raine Study, a pregnancy cohort study that has been running in Western Australia since 1989. Qualitative interviews were conducted with 29 active and inactive participants from the Generation 2 cohort, who were originally enrolled in the Raine Study at birth by their parents (Generation 1). 'Active' participants (n = 17) were defined as those who agreed to attend their 27 year follow-up, while 'inactive' (n = 12) participants were defined as those who had not attended either of the past two follow-ups (at 22 and 27 years). RESULTS: There were considerable differences b
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- 2020
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12. Supporting Workers to Sit Less and Move More Through the Web-Based BeUpstanding Program: Protocol for a Single-Arm, Repeated Measures Implementation Study
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Healy, GN, Goode, AD, Abbott, A, Burzic, J, Clark, BK, Dunstan, DW, Eakin, EG, Frith, M, Gilson, ND, Gao, L, Gunning, L, Jetann, J, LaMontagne, AD, Lawler, SP, Moodie, M, Phuong, N, Owen, N, Straker, L, Timmins, P, Ulyate, L, Winkler, EAH, Healy, GN, Goode, AD, Abbott, A, Burzic, J, Clark, BK, Dunstan, DW, Eakin, EG, Frith, M, Gilson, ND, Gao, L, Gunning, L, Jetann, J, LaMontagne, AD, Lawler, SP, Moodie, M, Phuong, N, Owen, N, Straker, L, Timmins, P, Ulyate, L, and Winkler, EAH
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BACKGROUND: The web-based BeUpstanding Champion Toolkit was developed to support work teams in addressing the emergent work health and safety issue of excessive sitting. It provides a step-by-step guide and associated resources that equip a workplace representative-the champion-to adopt and deliver the 8-week intervention program (BeUpstanding) to their work team. The evidence-informed program is designed to raise awareness of the benefits of sitting less and moving more, build a supportive culture for change, and encourage staff to take action to achieve this change. Work teams collectively choose the strategies they want to implement and promote to stand up, sit less, and move more, with this bespoke and participative approach ensuring the strategies are aligned with the team's needs and existing culture. BeUpstanding has been iteratively developed and optimized through a multiphase process to ensure that it is fit for purpose for wide-scale implementation. OBJECTIVE: The study aimed to describe the current version of BeUpstanding, and the methods and protocol for a national implementation trial. METHODS: The trial will be conducted in collaboration with five Australian workplace health and safety policy and practice partners. Desk-based work teams from a variety of industries will be recruited from across Australia via partner-led referral pathways. Recruitment will target sectors (small business, rural or regional, call center, blue collar, and government) that are of priority to the policy and practice partners. A minimum of 50 work teams will be recruited per priority sector with a minimum of 10,000 employees exposed to the program. A single-arm, repeated-measures design will assess the short-term (end of program) and long-term (9 months postprogram) impacts. Data will be collected on the web via surveys and toolkit analytics and by the research team via telephone calls with champions. The Reach, Effectiveness, Adoption, Implementation, and Maintenance Framewo
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- 2020
13. Process evaluation of a workplace-based health promotion and exercise cluster-randomised trial to increase productivity and reduce neck pain in office workers: a RE-AIM approach
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Welch, A, Comans, T, O’Leary, S, Straker, L, Melloh, Markus, Sjøgaard, G, Healy, G, Chen, X, Pereira, M, Johnston, V, Welch, A, Comans, T, O’Leary, S, Straker, L, Melloh, Markus, Sjøgaard, G, Healy, G, Chen, X, Pereira, M, and Johnston, V
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- 2020
14. Informing retention in longitudinal cohort studies through a social marketing lens: Raine Study Generation 2 participants' perspectives on benefits and barriers to participation
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Costello, L, Dare, J, Dontje, Manon, Straker, L, Costello, L, Dare, J, Dontje, Manon, and Straker, L
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- 2020
15. Associations of autozygosity with a broad range of human phenotypes
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Clark, D.W. (David W), Okada, Y. (Yukinori), Moore, K.H.S. (Kristjan H S), Mason, D. (Dan), Pirastu, N. (Nicola), Gandin, I. (Ilaria), Mattsson, H. (Hannele), Barnes, C.L.K. (Catriona L K), Lin, K. (Kuang), Zhao, J.H. (Jing Hua), Deelen, P. (Patrick), Rohde, R. (Rebecca), Schurmann, C. (Claudia), Guo, X. (Xiuqing), Giulianini, F. (Franco), Zhang, W. (Weihua), Medina-Gomez, M.C. (Carolina), Karlsson, R. (Robert), Bao, Y. (Yanchun), Bartz, T.M. (Traci M), Baumbach, C. (Clemens), Biino, G. (Ginevra), Bixley, M.J. (Matthew J), Brumat, M. (Marco), Chai, J.-F. (Jin-Fang), Corre, T. (Tanguy), Cousminer, D.L. (Diana), Dekker, A.M. (Annelot M), Eccles, D.A. (David A), Eijk, K.R. (Kristel) van, Fuchsberger, C. (Christian), Gao, H. (He), Germain, M. (Marine), Gordon, S.D. (Scott D.), de Haan, H.G. (Hugoline G), Harris, S.E. (Sarah), Hofer, E. (Edith), Huerta-Chagoya, A. (Alicia), Igartua, C. (Catherine), Jansen, I. (Iris), Jia, Y. (Yucheng), Kacprowski, T. (Tim), Karlsson, T. (Torgny), Kleber, M.E. (Marcus), Li, S.A. (Shengchao Alfred), Li-Gao, R. (Ruifang), Mahajan, A. (Anubha), Matsuda, K. (Koichi), Meidtner, K. (Karina), Meng, W. (Weihua), Montasser, M.E. (May E.), Most, P.J. (Peter) van der, Munz, M. (Matthias), Nutile, T. (Teresa), Palviainen, T. (Teemu), Prasad, G. (Gauri), Prasad, R.B. (Rashmi B), Priyanka, T.D.S. (Tallapragada Divya Sri), Rizzi, F. (Federica), Salvi, E. (Erika), Sapkota, B.R. (Bishwa R), Shriner, D. (Daniel), Skotte, L. (Line), Smart, M.C. (Melissa C), Smith, A.V. (Albert), Spek, A. (Ashley) van der, Spracklen, C.N. (Cassandra N), Strawbridge, R.J. (Rona), Tajuddin, S.M. (Salman M), Trompet, S. (Stella), Turman, C. (Constance), Verweij, N. (Niek), Viberti, C. (Clara), Wang, L. (Lihua), Warren, H. (Helen), Wootton, R.E. (Robyn E), Yanek, L.R. (Lisa), Yao, J. (Jie), Yousri, N.A. (Noha A), Zhao, W. (Wei), Adeyemo, A.A. (Adebowale A), Afaq, S. (Saima), Aguilar-Salinas, C.A. (Carlos Alberto), Akiyama, M. (Masato), Albert, M.L. (Matthew L), Allison, M.A. (Matthew A), Alver, M. (Maris), Aung, T. (Tin), Azizi, J. (Joshan), Bentley, A.R. (Amy), Boeing, H. (Heiner), Boerwinkle, E.A. (Eric), Borja, J.B. (Judith B), Borst, G.J. (Gert) de, Bottinger, E.P. (Erwin), Broer, L. (Linda), Campbell, H. (Harry), Chanock, S.J. (Stephen), Chee, M.-L. (Miao-Li), Chen, G. (Guanjie), Chen, Y.-D.I. (Yii-Der I), Chen, Z. (Zhengming), Chiu, Y.-F. (Yen-Feng), Cocca, M. (Massimiliano), Collins, F.S. (Francis), Concas, M.P. (Maria Pina), Corley, J. (Janie), Cugliari, G. (Giovanni), Dam, R.M. (Rob) van, Damulina, A. (Anna), Daneshpour, M.S. (Maryam S), Day, F.R. (Felix), Delgado, G., Dhana, K. (Klodian), Doney, A.S.F. (Alex), Dörr, M. (Marcus), Doumatey, A. (Ayo), Dzimiri, N. (Nduna), Ebenesersdóttir, S.S. (S Sunna), Elliott, J. (Joshua), Elliott, P. (Paul), Ewert, R. (Ralf), Felix, J.F. (Janine), Fischer, K. (Krista), Freedman, B.I. (Barry), Girotto, S., Goel, A. (Anuj), Gögele, M. (Martin), Goodarzi, M. (Mark), Graff, M.J. (Maud J.L.), Granot-Hershkovitz, E. (Einat), Grodstein, F. (Francine), Guarrera, S. (Simonetta), Gudbjartsson, D.F. (Daniel), Guity, K. (Kamran), Gunnarsson, B. (Bjarni), Guo, Y. (Yu), Hagenaars, S.P. (Saskia P), Haiman, C.A. (Christopher), Halevy, A. (Avner), Harris, T.B. (Tamara B), Hedayati, M. (Mehdi), Heel, D.A. (David) van, Hirata, M. (Makoto), Höfer, I. (Imo), Hsiung, C.A. (Chao Agnes), Huang, J. (Jinyan), Hung, Y.-J. (Yi-Jen), Ikram, M.A. (Arfan), Jagadeesan, A. (Anuradha), Jousilahti, P. (Pekka), Kamatani, Y. (Yoichiro), Kanai, M. (Masahiro), Kerrison, N.D. (Nicola D), Kessler, T. (Thorsten), Khaw, K.-T. (Kay-Tee), Khor, C.C., Kleijn, D.P.V. (Dominique) de, Koh, W.-P. (Woon-Puay), Kolcic, I. (Ivana), Kraft, P. (Peter), Krämer, B.K. (Bernhard), Kutalik, Z. (Zoltán), Kuusisto, J. (Johanna), Langenberg, C. (Claudia), Launer, L.J. (Lenore), Lawlor, D.A. (Debbie), Lee, I.-T. (I-Te), Lee, W.-J. (Wen-Jane), Lerch, M. (M.), Li, L. (Liming), Liu, J. (Jianjun), Loh, M. (Marie), London, S.J. (Stephanie J), Loomis, S.J. (Stephanie J.), Lu, Y. (Yingchang), Luan, J. (Jian’an), Mägi, R. (Reedik), Manichaikul, A.W. (Ani W), Manunta, P. (Paolo), Masson, G. (Gisli), Matoba, N. (Nana), Mei, X.W. (Xue W), Meisinger, C. (Christa), Meitinger, T. (Thomas), Mezzavilla, M. (Massimo), Milani, L. (Lili), Millwood, I.Y. (Iona), Momozawa, Y. (Yukihide), Moore, A. (Amy), Morange, P.-E. (P.), Moreno-Macías, H. (Hortensia), Mori, T.A. (Trevor A), Morrison, A.C. (Alanna), Muka, T. (Taulant), Murakami, Y. (Yoshinori), Murray, A.D. (Alison D), Mutsert, R. (Reneé) de, Mychaleckyj, J.C. (Josyf), Nalls, M.A. (Michael), Nauck, M. (Matthias), Neville, M.J. (Matthew), Nolte, I.M. (Ilja), Ong, K.K. (Ken K), Orozco, L. (Lorena), Padmanabhan, S. (Sandosh), Pálsson, G. (Gunnar), Palmer, C.N.A. (Colin), Penninx, B.W.J.H., Pattie, A. (Alison), Polasek, O. (Ozren), Poulter, N.R. (Neil), Pramstaller, P.P. (Peter P), Quintana-Murci, L. (Lluis), Räikkönen, K. (Katri), Ralhan, S. (Sarju), Rao, D.C. (Dabeeru C), Rheenen, W. (Wouter) van, Rich, S.S. (Stephen), Ridker, P.M. (Paul M), Rietveld, C.A. (Cornelius A), Robino, A. (Antonietta), Rooij, F.J.A. (Frank) van, Ruggiero, D., Saba, Y. (Yasaman), Sabanayagam, C. (Charumathi), Sabater-Lleal, M. (Maria), Sala, C. (Cinzia), Salomaa, V. (Veikko), Sandow, K. (Kevin), Schmidt, H. (Helena), Scott, L.J. (Laura J), Scott, W.R. (William R), Sedaghati-Khayat, B. (Bahareh), Sennblad, B. (Bengt), Setten, J. (Jessica) van, Sever, P.J. (Peter J), Sheu, W.H.-H. (Wayne H-H), Shi, Y. (Yuan), Shrestha, S. (Smeeta), Shukla, S.R. (Sharvari Rahul), Sigurdsson, J.K. (Jon K), Sikka, T.T. (Timo Tonis), Singh, J.R. (Jai Rup), Smith, B.H. (Blair), Stancáková, A. (Alena), Stanton, A. (Alice), Starr, J.M. (John), Stefansdottir, L. (Lilja), Straker, L. (Leon), Sulem, P. (Patrick), Sveinbjornsson, G. (Gardar), Swertz, M.A. (Morris A), Taylor, A.M. (Adele M), Taylor, K.D. (Kent), Terzikhan, N. (Natalie), Tham, Y.-C. (Yih-Chung), Thorleifsson, G. (Gudmar), Thorsteinsdottir, U. (Unnur), Tillander, A. (Annika), Tracy, R.P. (Russell), Tusié-Luna, T. (Teresa), Tzoulaki, I., Vaccargiu, S. (Simona), Vangipurapu, J. (Jagadish), Veldink, J.H. (Jan), Vitart, V. (Veronique), Völker, U. (Uwe), Vuoksimaa, E. (Eero), Wakil, S.M. (Salma M), Waldenberger, M. (Melanie), Wander, G.S. (Gurpreet S), Wang, Y.X. (Ya Xing), Wareham, N.J. (Nick), Wild, S.H. (Sarah), Yajnik, C.S. (Chittaranjan S), Yuan, J.-M. (Jian-Min), Zeng, L. (Lingyao), Zhang, L. (Liang), Zhou, J. (Jie), Amin, N. (Najaf), Asselbergs, F.W. (Folkert), Bakker, S.J.L. (Stephan), Becker, D.M. (Diane), Lehne, B. (Benjamin), Bennett, D.A. (David), Berg, L.H. (Leonard) van den, Berndt, S.I. (Sonja), Bharadwaj, D. (Dwaipayan), Bielak, L.F. (Lawrence F.), Bochud, M. (Murielle), Boehnke, M. (Michael), Bouchard, C. (Claude), Bradfield, J.P. (Jonathan), Brody, J.A. (Jennifer A), Campbell, A. (Archie), Carmi, S. (Shai), Caulfield, M. (Mark), Cesarini, D. (David), Chambers, J.C. (John C), Chandak, G.R. (Giriraj), Cheng, C.-Y. (Ching-Yu), Ciullo, M. (Marina), Warrington, N.M. (Nicole), Cusi, D. (Daniele), Smith, G.D. (George Davey), Deary, I.J. (Ian J), Dorajoo, R. (Rajkumar), Duijn, C.M. (Cornelia) van, Ellinghaus, D. (David), Erdmann, J. (Jeanette), Hagen, K. (Knut), Evangelou, E. (Evangelos), Evans, M.K. (Michele), Faul, J.D. (Jessica D), Feenstra, B. (Bjarke), Feitosa, M.F. (Mary Furlan), Foisy, S. (Sylvain), Franke, A. (Andre), Friedlander, Y. (Yechiel), Gasparini, P. (Paolo), Gieger, C. (Christian), Gonzalez, C. (Clicerio), Goyette, P. (Philippe), Grant, S.F.A. (Struan), Griffiths, L.R. (Lyn R), Groop, L. (Leif), Gudnason, V. (Vilmundur), Gyllensten, U. (Ulf), Hakonarson, H. (Hakon), Hamsten, A. (Anders), Harst, P. (Pim) van der, Heng, C.K. (Chew-Kiat), Hicks, A.A. (Andrew A), Hochner, H., Huikuri, H.V. (Heikki), Hunt, S.C. (Steven), Jaddoe, V.W.V. (Vincent), De Jager, P., Johannesson, M. (Magnus), Johansson, A. (Åsa), Jonas, J.B. (Jost B), Jukema, J.W. (Jan Wouter), Junttila, M.J. (Juhani), Kaprio, J. (Jaakko), Kardia, S.L.R. (Sharon), Karpe, F. (Fredrik), Kumari, M. (Meena), Laakso, M. (Markku), van der Laan, S.W. (Sander W), Lahti, J. (Jari), Laudes, M. (Matthias), Lea, R.A. (Rodney A), Lieb, W. (Wolfgang), Lumley, T. (Thomas), Martin, N.G. (Nicholas), Ye, S. (Shu), Matullo, G., McCarthy, M.I. (Mark), Medland, S.E. (Sarah), Merriman, A., Metspalu, A. (Andres), Meyer, B.F. (Brian F), Mohlke, K.L. (Karen L), Montgomery, G.W. (Grant), Mook-Kanamori, D. (Dennis), Munroe, P. (Patricia), North, K.E. (Kari), Nyholt, D.R. (Dale), O’connell, J.R. (Jeffery R), Ober, C. (Carole), Oldehinkel, A.J. (Albertine), Palmas, W. (Walter), Pasterkamp, G.G. (Gerard G), Patin, E. (Etienne), Pennell, C.E. (Craig), Perusse, L. (Louis), Peyser, P.A. (Patricia A.), Pirastu, M. (Mario), Polderman, T.J.C. (Tinca), Porteous, D.J. (David J.), Posthuma, D. (Danielle), Psaty, B.M. (Bruce M), Rioux, J.D. (John), Rivadeneira, F. (Fernando), Rotimi, C. (Charles), Rotter, J.I. (Jerome I.), Rudan, I. (Igor), Ruijter, H.M. (Hester ) den, Sanghera, D.K. (Dharambir K), Sattar, N. (Naveed), Schmidt, R. (Reinhold), Schulze, M.B. (Matthias), Schunkert, H. (Heribert), Scott, R.A. (Robert), Shuldiner, A.R. (Alan R), Sim, X. (Xueling), Small, N. (Neil), Smith, J.A. (Jennifer A), Sotoodehnia, N. (Nona), Tai, E.-S. (E-Shyong), Teumer, A. (Alexander), Timpson, N.J. (Nicholas), Toniolo, D. (Daniela), Tregouet, D.-A. (David-Alexandre), Tuomi, T. (Tiinamaija), Vollenweider, P. (Peter), Wang, C.A. (Carol A), Weir, D.R. (David R), Whitfield, J. (John), Wijmenga, C. (Cisca), Wong, T.-Y. (Tien-Yin), Wright, J. (John), Yang, J. (Jingyun), Yu, L. (Lei), Zemel, B.S. (Babette S.), Zonderman, A.B. (Alan B), Perola, M. (Markus), Magnusson, P.K. (Patrik), Uitterlinden, A.G. (André), Kooner, J.S. (Jaspal S.), Chasman, D.I. (Daniel), Loos, R.J.F. (Ruth), Franceschini, N. (Nora), Franke, L. (Lude), Haley, C. (Chris), Hayward, C. (Caroline), Walters, R.G. (Robin G), Perry, J.R.B. (John R. B.), Esko, T. (Tõnu), Helgason, A. (Agnar), Zwart, J-A. (John-Anker), Joshi, P.K. (Peter), Kubo, M. (Michiaki), Wilson, J.F. (James), Clark, D.W. (David W), Okada, Y. (Yukinori), Moore, K.H.S. (Kristjan H S), Mason, D. (Dan), Pirastu, N. (Nicola), Gandin, I. (Ilaria), Mattsson, H. (Hannele), Barnes, C.L.K. (Catriona L K), Lin, K. (Kuang), Zhao, J.H. (Jing Hua), Deelen, P. (Patrick), Rohde, R. (Rebecca), Schurmann, C. (Claudia), Guo, X. (Xiuqing), Giulianini, F. (Franco), Zhang, W. (Weihua), Medina-Gomez, M.C. (Carolina), Karlsson, R. (Robert), Bao, Y. (Yanchun), Bartz, T.M. (Traci M), Baumbach, C. (Clemens), Biino, G. (Ginevra), Bixley, M.J. (Matthew J), Brumat, M. (Marco), Chai, J.-F. (Jin-Fang), Corre, T. (Tanguy), Cousminer, D.L. (Diana), Dekker, A.M. (Annelot M), Eccles, D.A. (David A), Eijk, K.R. (Kristel) van, Fuchsberger, C. (Christian), Gao, H. (He), Germain, M. (Marine), Gordon, S.D. (Scott D.), de Haan, H.G. (Hugoline G), Harris, S.E. (Sarah), Hofer, E. (Edith), Huerta-Chagoya, A. (Alicia), Igartua, C. (Catherine), Jansen, I. (Iris), Jia, Y. (Yucheng), Kacprowski, T. (Tim), Karlsson, T. (Torgny), Kleber, M.E. (Marcus), Li, S.A. (Shengchao Alfred), Li-Gao, R. (Ruifang), Mahajan, A. (Anubha), Matsuda, K. (Koichi), Meidtner, K. (Karina), Meng, W. (Weihua), Montasser, M.E. (May E.), Most, P.J. (Peter) van der, Munz, M. (Matthias), Nutile, T. (Teresa), Palviainen, T. (Teemu), Prasad, G. (Gauri), Prasad, R.B. (Rashmi B), Priyanka, T.D.S. (Tallapragada Divya Sri), Rizzi, F. (Federica), Salvi, E. (Erika), Sapkota, B.R. (Bishwa R), Shriner, D. (Daniel), Skotte, L. (Line), Smart, M.C. (Melissa C), Smith, A.V. (Albert), Spek, A. (Ashley) van der, Spracklen, C.N. (Cassandra N), Strawbridge, R.J. (Rona), Tajuddin, S.M. (Salman M), Trompet, S. (Stella), Turman, C. (Constance), Verweij, N. (Niek), Viberti, C. (Clara), Wang, L. (Lihua), Warren, H. (Helen), Wootton, R.E. (Robyn E), Yanek, L.R. (Lisa), Yao, J. (Jie), Yousri, N.A. (Noha A), Zhao, W. (Wei), Adeyemo, A.A. (Adebowale A), Afaq, S. (Saima), Aguilar-Salinas, C.A. (Carlos Alberto), Akiyama, M. (Masato), Albert, M.L. (Matthew L), Allison, M.A. (Matthew A), Alver, M. (Maris), Aung, T. (Tin), Azizi, J. (Joshan), Bentley, A.R. (Amy), Boeing, H. (Heiner), Boerwinkle, E.A. (Eric), Borja, J.B. (Judith B), Borst, G.J. (Gert) de, Bottinger, E.P. (Erwin), Broer, L. (Linda), Campbell, H. (Harry), Chanock, S.J. (Stephen), Chee, M.-L. (Miao-Li), Chen, G. (Guanjie), Chen, Y.-D.I. (Yii-Der I), Chen, Z. (Zhengming), Chiu, Y.-F. (Yen-Feng), Cocca, M. (Massimiliano), Collins, F.S. (Francis), Concas, M.P. (Maria Pina), Corley, J. (Janie), Cugliari, G. (Giovanni), Dam, R.M. (Rob) van, Damulina, A. (Anna), Daneshpour, M.S. (Maryam S), Day, F.R. (Felix), Delgado, G., Dhana, K. (Klodian), Doney, A.S.F. (Alex), Dörr, M. (Marcus), Doumatey, A. (Ayo), Dzimiri, N. (Nduna), Ebenesersdóttir, S.S. (S Sunna), Elliott, J. (Joshua), Elliott, P. (Paul), Ewert, R. (Ralf), Felix, J.F. (Janine), Fischer, K. (Krista), Freedman, B.I. (Barry), Girotto, S., Goel, A. (Anuj), Gögele, M. (Martin), Goodarzi, M. (Mark), Graff, M.J. (Maud J.L.), Granot-Hershkovitz, E. (Einat), Grodstein, F. (Francine), Guarrera, S. (Simonetta), Gudbjartsson, D.F. (Daniel), Guity, K. (Kamran), Gunnarsson, B. (Bjarni), Guo, Y. (Yu), Hagenaars, S.P. (Saskia P), Haiman, C.A. (Christopher), Halevy, A. (Avner), Harris, T.B. (Tamara B), Hedayati, M. (Mehdi), Heel, D.A. (David) van, Hirata, M. (Makoto), Höfer, I. (Imo), Hsiung, C.A. (Chao Agnes), Huang, J. (Jinyan), Hung, Y.-J. (Yi-Jen), Ikram, M.A. (Arfan), Jagadeesan, A. (Anuradha), Jousilahti, P. (Pekka), Kamatani, Y. (Yoichiro), Kanai, M. (Masahiro), Kerrison, N.D. (Nicola D), Kessler, T. (Thorsten), Khaw, K.-T. (Kay-Tee), Khor, C.C., Kleijn, D.P.V. (Dominique) de, Koh, W.-P. (Woon-Puay), Kolcic, I. (Ivana), Kraft, P. (Peter), Krämer, B.K. (Bernhard), Kutalik, Z. (Zoltán), Kuusisto, J. (Johanna), Langenberg, C. (Claudia), Launer, L.J. (Lenore), Lawlor, D.A. (Debbie), Lee, I.-T. (I-Te), Lee, W.-J. (Wen-Jane), Lerch, M. (M.), Li, L. (Liming), Liu, J. (Jianjun), Loh, M. (Marie), London, S.J. (Stephanie J), Loomis, S.J. (Stephanie J.), Lu, Y. (Yingchang), Luan, J. (Jian’an), Mägi, R. (Reedik), Manichaikul, A.W. (Ani W), Manunta, P. (Paolo), Masson, G. (Gisli), Matoba, N. (Nana), Mei, X.W. (Xue W), Meisinger, C. (Christa), Meitinger, T. (Thomas), Mezzavilla, M. (Massimo), Milani, L. (Lili), Millwood, I.Y. (Iona), Momozawa, Y. (Yukihide), Moore, A. (Amy), Morange, P.-E. (P.), Moreno-Macías, H. (Hortensia), Mori, T.A. (Trevor A), Morrison, A.C. (Alanna), Muka, T. (Taulant), Murakami, Y. (Yoshinori), Murray, A.D. (Alison D), Mutsert, R. (Reneé) de, Mychaleckyj, J.C. (Josyf), Nalls, M.A. (Michael), Nauck, M. (Matthias), Neville, M.J. (Matthew), Nolte, I.M. (Ilja), Ong, K.K. (Ken K), Orozco, L. (Lorena), Padmanabhan, S. (Sandosh), Pálsson, G. (Gunnar), Palmer, C.N.A. (Colin), Penninx, B.W.J.H., Pattie, A. (Alison), Polasek, O. (Ozren), Poulter, N.R. (Neil), Pramstaller, P.P. (Peter P), Quintana-Murci, L. (Lluis), Räikkönen, K. (Katri), Ralhan, S. (Sarju), Rao, D.C. (Dabeeru C), Rheenen, W. (Wouter) van, Rich, S.S. (Stephen), Ridker, P.M. (Paul M), Rietveld, C.A. (Cornelius A), Robino, A. (Antonietta), Rooij, F.J.A. (Frank) van, Ruggiero, D., Saba, Y. (Yasaman), Sabanayagam, C. (Charumathi), Sabater-Lleal, M. (Maria), Sala, C. (Cinzia), Salomaa, V. (Veikko), Sandow, K. (Kevin), Schmidt, H. (Helena), Scott, L.J. (Laura J), Scott, W.R. (William R), Sedaghati-Khayat, B. (Bahareh), Sennblad, B. (Bengt), Setten, J. (Jessica) van, Sever, P.J. (Peter J), Sheu, W.H.-H. (Wayne H-H), Shi, Y. (Yuan), Shrestha, S. (Smeeta), Shukla, S.R. (Sharvari Rahul), Sigurdsson, J.K. (Jon K), Sikka, T.T. (Timo Tonis), Singh, J.R. (Jai Rup), Smith, B.H. (Blair), Stancáková, A. (Alena), Stanton, A. (Alice), Starr, J.M. (John), Stefansdottir, L. (Lilja), Straker, L. (Leon), Sulem, P. (Patrick), Sveinbjornsson, G. (Gardar), Swertz, M.A. (Morris A), Taylor, A.M. (Adele M), Taylor, K.D. (Kent), Terzikhan, N. (Natalie), Tham, Y.-C. (Yih-Chung), Thorleifsson, G. (Gudmar), Thorsteinsdottir, U. (Unnur), Tillander, A. (Annika), Tracy, R.P. (Russell), Tusié-Luna, T. (Teresa), Tzoulaki, I., Vaccargiu, S. (Simona), Vangipurapu, J. (Jagadish), Veldink, J.H. (Jan), Vitart, V. (Veronique), Völker, U. (Uwe), Vuoksimaa, E. (Eero), Wakil, S.M. (Salma M), Waldenberger, M. (Melanie), Wander, G.S. (Gurpreet S), Wang, Y.X. (Ya Xing), Wareham, N.J. (Nick), Wild, S.H. (Sarah), Yajnik, C.S. (Chittaranjan S), Yuan, J.-M. (Jian-Min), Zeng, L. (Lingyao), Zhang, L. (Liang), Zhou, J. (Jie), Amin, N. (Najaf), Asselbergs, F.W. (Folkert), Bakker, S.J.L. (Stephan), Becker, D.M. (Diane), Lehne, B. (Benjamin), Bennett, D.A. (David), Berg, L.H. (Leonard) van den, Berndt, S.I. (Sonja), Bharadwaj, D. (Dwaipayan), Bielak, L.F. (Lawrence F.), Bochud, M. (Murielle), Boehnke, M. (Michael), Bouchard, C. (Claude), Bradfield, J.P. (Jonathan), Brody, J.A. (Jennifer A), Campbell, A. (Archie), Carmi, S. (Shai), Caulfield, M. (Mark), Cesarini, D. (David), Chambers, J.C. (John C), Chandak, G.R. (Giriraj), Cheng, C.-Y. (Ching-Yu), Ciullo, M. (Marina), Warrington, N.M. (Nicole), Cusi, D. (Daniele), Smith, G.D. (George Davey), Deary, I.J. (Ian J), Dorajoo, R. (Rajkumar), Duijn, C.M. (Cornelia) van, Ellinghaus, D. (David), Erdmann, J. (Jeanette), Hagen, K. (Knut), Evangelou, E. (Evangelos), Evans, M.K. (Michele), Faul, J.D. (Jessica D), Feenstra, B. (Bjarke), Feitosa, M.F. (Mary Furlan), Foisy, S. (Sylvain), Franke, A. (Andre), Friedlander, Y. (Yechiel), Gasparini, P. (Paolo), Gieger, C. (Christian), Gonzalez, C. (Clicerio), Goyette, P. (Philippe), Grant, S.F.A. (Struan), Griffiths, L.R. (Lyn R), Groop, L. (Leif), Gudnason, V. (Vilmundur), Gyllensten, U. (Ulf), Hakonarson, H. (Hakon), Hamsten, A. (Anders), Harst, P. (Pim) van der, Heng, C.K. (Chew-Kiat), Hicks, A.A. (Andrew A), Hochner, H., Huikuri, H.V. (Heikki), Hunt, S.C. (Steven), Jaddoe, V.W.V. (Vincent), De Jager, P., Johannesson, M. (Magnus), Johansson, A. (Åsa), Jonas, J.B. (Jost B), Jukema, J.W. (Jan Wouter), Junttila, M.J. (Juhani), Kaprio, J. (Jaakko), Kardia, S.L.R. (Sharon), Karpe, F. (Fredrik), Kumari, M. (Meena), Laakso, M. (Markku), van der Laan, S.W. (Sander W), Lahti, J. (Jari), Laudes, M. (Matthias), Lea, R.A. (Rodney A), Lieb, W. (Wolfgang), Lumley, T. (Thomas), Martin, N.G. (Nicholas), Ye, S. (Shu), Matullo, G., McCarthy, M.I. (Mark), Medland, S.E. (Sarah), Merriman, A., Metspalu, A. (Andres), Meyer, B.F. (Brian F), Mohlke, K.L. (Karen L), Montgomery, G.W. (Grant), Mook-Kanamori, D. (Dennis), Munroe, P. (Patricia), North, K.E. (Kari), Nyholt, D.R. (Dale), O’connell, J.R. (Jeffery R), Ober, C. (Carole), Oldehinkel, A.J. (Albertine), Palmas, W. (Walter), Pasterkamp, G.G. (Gerard G), Patin, E. (Etienne), Pennell, C.E. (Craig), Perusse, L. (Louis), Peyser, P.A. (Patricia A.), Pirastu, M. (Mario), Polderman, T.J.C. (Tinca), Porteous, D.J. (David J.), Posthuma, D. (Danielle), Psaty, B.M. (Bruce M), Rioux, J.D. (John), Rivadeneira, F. (Fernando), Rotimi, C. (Charles), Rotter, J.I. (Jerome I.), Rudan, I. (Igor), Ruijter, H.M. (Hester ) den, Sanghera, D.K. (Dharambir K), Sattar, N. (Naveed), Schmidt, R. (Reinhold), Schulze, M.B. (Matthias), Schunkert, H. (Heribert), Scott, R.A. (Robert), Shuldiner, A.R. (Alan R), Sim, X. (Xueling), Small, N. (Neil), Smith, J.A. (Jennifer A), Sotoodehnia, N. (Nona), Tai, E.-S. (E-Shyong), Teumer, A. (Alexander), Timpson, N.J. (Nicholas), Toniolo, D. (Daniela), Tregouet, D.-A. (David-Alexandre), Tuomi, T. (Tiinamaija), Vollenweider, P. (Peter), Wang, C.A. (Carol A), Weir, D.R. (David R), Whitfield, J. (John), Wijmenga, C. (Cisca), Wong, T.-Y. (Tien-Yin), Wright, J. (John), Yang, J. (Jingyun), Yu, L. (Lei), Zemel, B.S. (Babette S.), Zonderman, A.B. (Alan B), Perola, M. (Markus), Magnusson, P.K. (Patrik), Uitterlinden, A.G. (André), Kooner, J.S. (Jaspal S.), Chasman, D.I. (Daniel), Loos, R.J.F. (Ruth), Franceschini, N. (Nora), Franke, L. (Lude), Haley, C. (Chris), Hayward, C. (Caroline), Walters, R.G. (Robin G), Perry, J.R.B. (John R. B.), Esko, T. (Tõnu), Helgason, A. (Agnar), Zwart, J-A. (John-Anker), Joshi, P.K. (Peter), Kubo, M. (Michiaki), and Wilson, J.F. (James)
- Abstract
In many species, the offspring of related parents suffer reduced reproductive success, a phenomenon known as inbreeding depression. In humans, the importance of this effect has remained unclear, partly because reproduction between close relatives is both rare and frequently associated with confounding social factors. Here, using genomic inbreeding coefficients (FROH) for >1.4 million individuals, we show that FROH is significantly associated (p < 0.0005) with apparently deleterious changes in 32 out of 100 traits analysed. These changes are associated with runs of homozygosity (ROH), but not with common variant homozygosity, suggesting that genetic variants associated with inbreeding depression are predominantly rare. The effect on fertility is striking: FROH equivalent to the offspring of first cousins is associated with a 55% decrease [95% CI 44–66%] in the odds of having children. Finally, the effects of FROH are confirmed within full-sibling pairs, where the variation in FROH is independent of all environmental confounding.
- Published
- 2019
- Full Text
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16. The Early Growth Genetics (EGG) and EArly Genetics and Lifecourse Epidemiology (EAGLE) consortia: design, results and future prospects
- Author
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Middeldorp, CM, Mahajan, A, Horikoshi, M, Robertson, NR, Beaumont, RN, Bradfield, JP, Bustamante, M, Cousminer, DL, Day, FR, De Silva, NM, Guxens, M, Mook-Kanamori, DO, St Pourcain, B, Warrington, NM, Adair, LS, Ahlqvist, E, Ahluwalia, TS, Almgren, P, Ang, W, Atalay, M, Auvinen, J, Bartels, M, Beckmann, JS, Bilbao, JR, Bond, T, Borja, JB, Cavadino, A, Charoen, P, Chen, Z, Coin, L, Cooper, C, Curtin, JA, Custovic, A, Das, S, Davies, GE, Dedoussis, GV, Duijts, L, Eastwood, PR, Eliasen, AU, Elliott, P, Eriksson, JG, Estivill, X, Fadista, J, Fedko, IO, Frayling, TM, Gaillard, R, Gauderman, WJ, Geller, F, Gilliland, F, Gilsanz, V, Granell, R, Grarup, N, Groop, L, Hadley, D, Hakonarson, H, Hansen, T, Hartman, CA, Hattersley, AT, Hayes, MG, Hebebrand, J, Heinrich, J, Helgeland, O, Henders, AK, Henderson, J, Henriksen, TB, Hirschhorn, JN, Hivert, M-F, Hocher, B, Holloway, JW, Holt, P, Hottenga, J-J, Hypponen, E, Iniguez, C, Johansson, S, Jugessur, A, Kahonen, M, Kalkwarf, HJ, Kaprio, J, Karhunen, V, Kemp, JP, Kerkhof, M, Koppelman, GH, Korner, A, Kotecha, S, Kreiner-Moller, E, Kulohoma, B, Kumar, A, Kutalik, Z, Lahti, J, Lappe, JM, Larsson, H, Lehtimaki, T, Lewin, AM, Li, J, Lichtenstein, P, Lindgren, CM, Lindi, V, Linneberg, A, Liu, X, Liu, J, Lowe, WL, Lundstrom, S, Lyytikainen, L-P, Ma, RCW, Mace, A, Magi, R, Magnus, P, Mamun, AA, Mannikko, M, Martin, NG, Mbarek, H, McCarthy, NS, Medland, SE, Melbye, M, Melen, E, Mohlke, KL, Monnereau, C, Morgen, CS, Morris, AP, Murray, JC, Myhre, R, Najman, JM, Nivard, MG, Nohr, EA, Nolte, IM, Ntalla, I, O'Reilly, P, Oberfield, SE, Oken, E, Oldehinkel, AJ, Pahkala, K, Palviainen, T, Panoutsopoulou, K, Pedersen, O, Pennell, CE, Pershagen, G, Pitkanen, N, Plomin, R, Power, C, Prasad, RB, Prokopenko, I, Pulkkinen, L, Raikkonen, K, Raitakari, OT, Reynolds, RM, Richmond, RC, Rivadeneira, F, Rodriguez, A, Rose, RJ, Salem, R, Santa-Marina, L, Saw, S-M, Schnurr, TM, Scott, JG, Selzam, S, Shepherd, JA, Simpson, A, Skotte, L, Sleiman, PMA, Snieder, H, Sorensen, TIA, Standl, M, Steegers, EAP, Strachan, DP, Straker, L, Strandberg, T, Taylor, M, Teo, Y-Y, Thiering, E, Torrent, M, Tyrrell, J, Uitterlinden, AG, van Beijsterveldt, T, van der Most, PJ, van Duijn, CM, Viikari, J, Vilor-Tejedor, N, Vogelezang, S, Vonk, JM, Vrijkotte, TGM, Vuoksimaa, E, Wang, CA, Watkins, WJ, Wichmann, H-E, Willemsen, G, Williams, GM, Wilson, JF, Wray, NR, Xu, S, Xu, C-J, Yaghootkar, H, Yi, L, Zafarmand, MH, Zeggini, E, Zemel, BS, Hinney, A, Lakka, TA, Whitehouse, AJO, Sunyer, J, Widen, EE, Feenstra, B, Sebert, S, Jacobsson, B, Njolstad, PR, Stoltenberg, C, Smith, GD, Lawlor, DA, Paternoster, L, Timpson, NJ, Ong, KK, Bisgaard, H, Bonnelykke, K, Jaddoe, VWV, Tiemeier, H, Jarvelin, M-R, Evans, DM, Perry, JRB, Grant, SFA, Boomsma, DI, Freathy, RM, McCarthy, MI, Felix, JF, Middeldorp, CM, Mahajan, A, Horikoshi, M, Robertson, NR, Beaumont, RN, Bradfield, JP, Bustamante, M, Cousminer, DL, Day, FR, De Silva, NM, Guxens, M, Mook-Kanamori, DO, St Pourcain, B, Warrington, NM, Adair, LS, Ahlqvist, E, Ahluwalia, TS, Almgren, P, Ang, W, Atalay, M, Auvinen, J, Bartels, M, Beckmann, JS, Bilbao, JR, Bond, T, Borja, JB, Cavadino, A, Charoen, P, Chen, Z, Coin, L, Cooper, C, Curtin, JA, Custovic, A, Das, S, Davies, GE, Dedoussis, GV, Duijts, L, Eastwood, PR, Eliasen, AU, Elliott, P, Eriksson, JG, Estivill, X, Fadista, J, Fedko, IO, Frayling, TM, Gaillard, R, Gauderman, WJ, Geller, F, Gilliland, F, Gilsanz, V, Granell, R, Grarup, N, Groop, L, Hadley, D, Hakonarson, H, Hansen, T, Hartman, CA, Hattersley, AT, Hayes, MG, Hebebrand, J, Heinrich, J, Helgeland, O, Henders, AK, Henderson, J, Henriksen, TB, Hirschhorn, JN, Hivert, M-F, Hocher, B, Holloway, JW, Holt, P, Hottenga, J-J, Hypponen, E, Iniguez, C, Johansson, S, Jugessur, A, Kahonen, M, Kalkwarf, HJ, Kaprio, J, Karhunen, V, Kemp, JP, Kerkhof, M, Koppelman, GH, Korner, A, Kotecha, S, Kreiner-Moller, E, Kulohoma, B, Kumar, A, Kutalik, Z, Lahti, J, Lappe, JM, Larsson, H, Lehtimaki, T, Lewin, AM, Li, J, Lichtenstein, P, Lindgren, CM, Lindi, V, Linneberg, A, Liu, X, Liu, J, Lowe, WL, Lundstrom, S, Lyytikainen, L-P, Ma, RCW, Mace, A, Magi, R, Magnus, P, Mamun, AA, Mannikko, M, Martin, NG, Mbarek, H, McCarthy, NS, Medland, SE, Melbye, M, Melen, E, Mohlke, KL, Monnereau, C, Morgen, CS, Morris, AP, Murray, JC, Myhre, R, Najman, JM, Nivard, MG, Nohr, EA, Nolte, IM, Ntalla, I, O'Reilly, P, Oberfield, SE, Oken, E, Oldehinkel, AJ, Pahkala, K, Palviainen, T, Panoutsopoulou, K, Pedersen, O, Pennell, CE, Pershagen, G, Pitkanen, N, Plomin, R, Power, C, Prasad, RB, Prokopenko, I, Pulkkinen, L, Raikkonen, K, Raitakari, OT, Reynolds, RM, Richmond, RC, Rivadeneira, F, Rodriguez, A, Rose, RJ, Salem, R, Santa-Marina, L, Saw, S-M, Schnurr, TM, Scott, JG, Selzam, S, Shepherd, JA, Simpson, A, Skotte, L, Sleiman, PMA, Snieder, H, Sorensen, TIA, Standl, M, Steegers, EAP, Strachan, DP, Straker, L, Strandberg, T, Taylor, M, Teo, Y-Y, Thiering, E, Torrent, M, Tyrrell, J, Uitterlinden, AG, van Beijsterveldt, T, van der Most, PJ, van Duijn, CM, Viikari, J, Vilor-Tejedor, N, Vogelezang, S, Vonk, JM, Vrijkotte, TGM, Vuoksimaa, E, Wang, CA, Watkins, WJ, Wichmann, H-E, Willemsen, G, Williams, GM, Wilson, JF, Wray, NR, Xu, S, Xu, C-J, Yaghootkar, H, Yi, L, Zafarmand, MH, Zeggini, E, Zemel, BS, Hinney, A, Lakka, TA, Whitehouse, AJO, Sunyer, J, Widen, EE, Feenstra, B, Sebert, S, Jacobsson, B, Njolstad, PR, Stoltenberg, C, Smith, GD, Lawlor, DA, Paternoster, L, Timpson, NJ, Ong, KK, Bisgaard, H, Bonnelykke, K, Jaddoe, VWV, Tiemeier, H, Jarvelin, M-R, Evans, DM, Perry, JRB, Grant, SFA, Boomsma, DI, Freathy, RM, McCarthy, MI, and Felix, JF
- Abstract
The impact of many unfavorable childhood traits or diseases, such as low birth weight and mental disorders, is not limited to childhood and adolescence, as they are also associated with poor outcomes in adulthood, such as cardiovascular disease. Insight into the genetic etiology of childhood and adolescent traits and disorders may therefore provide new perspectives, not only on how to improve wellbeing during childhood, but also how to prevent later adverse outcomes. To achieve the sample sizes required for genetic research, the Early Growth Genetics (EGG) and EArly Genetics and Lifecourse Epidemiology (EAGLE) consortia were established. The majority of the participating cohorts are longitudinal population-based samples, but other cohorts with data on early childhood phenotypes are also involved. Cohorts often have a broad focus and collect(ed) data on various somatic and psychiatric traits as well as environmental factors. Genetic variants have been successfully identified for multiple traits, for example, birth weight, atopic dermatitis, childhood BMI, allergic sensitization, and pubertal growth. Furthermore, the results have shown that genetic factors also partly underlie the association with adult traits. As sample sizes are still increasing, it is expected that future analyses will identify additional variants. This, in combination with the development of innovative statistical methods, will provide detailed insight on the mechanisms underlying the transition from childhood to adult disorders. Both consortia welcome new collaborations. Policies and contact details are available from the corresponding authors of this manuscript and/or the consortium websites.
- Published
- 2019
17. Associations of autozygosity with a broad range of human phenotypes
- Author
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Clark, D. W. (David W.), Okada, Y. (Yukinori), Moore, K. H. (Kristjan H. S.), Mason, D. (Dan), Pirastu, N. (Nicola), Gandin, I. (Ilaria), Mattsson, H. (Hannele), Barnes, C. L. (Catriona L. K.), Lin, K. (Kuang), Zhao, J. H. (Jing Hua), Deelen, P. (Patrick), Rohde, R. (Rebecca), Schurmann, C. (Claudia), Guo, X. (Xiuqing), Giulianini, F. (Franco), Zhang, W. (Weihua), Medina-Gomez, C. (Carolina), Karlsson, R. (Robert), Bao, Y. (Yanchun), Bartz, T. M. (Traci M.), Baumbach, C. (Clemens), Biino, G. (Ginevra), Bixley, M. J. (Matthew J.), Brumat, M. (Marco), Chai, J.-F. (Jin-Fang), Corre, T. (Tanguy), Cousminer, D. L. (Diana L.), Dekker, A. M. (Annelot M.), Eccles, D. A. (David A.), Van Eijk, K. R. (Kristel R.), Fuchsberger, C. (Christian), Gao, H. (He), Germain, M. (Marine), Gordon, S. D. (Scott D.), de Haan, H. G. (Hugoline G.), Harris, S. E. (Sarah E.), Hofer, E. (Edith), Huerta-Chagoya, A. (Alicia), Igartua, C. (Catherine), Jansen, I. E. (Iris E.), Jia, Y. (Yucheng), Kacprowski, T. (Tim), Karlsson, T. (Torgny), Kleber, M. E. (Marcus E.), Li, S. A. (Shengchao Alfred), Li-Gao, R. (Ruifang), Mahajan, A. (Anubha), Matsuda, K. (Koichi), Meidtner, K. (Karina), Meng, W. (Weihua), Montasser, M. E. (May E.), van der Most, P. J. (Peter J.), Munz, M. (Matthias), Nutile, T. (Teresa), Palviainen, T. (Teemu), Prasad, G. (Gauri), Prasad, R. B. (Rashmi B.), Priyanka, T. D. (Tallapragada Divya Sri), Rizzi, F. (Federica), Salvi, E. (Erika), Sapkota, B. R. (Bishwa R.), Shriner, D. (Daniel), Skotte, L. (Line), Smart, M. C. (Melissa C.), Smith, A. V. (Albert Vernon), van der Spek, A. (Ashley), Spracklen, C. N. (Cassandra N.), Strawbridge, R. J. (Rona J.), Tajuddin, S. M. (Salman M.), Trompet, S. (Stella), Turman, C. (Constance), Verweij, N. (Niek), Viberti, C. (Clara), Wang, L. (Lihua), Warren, H. R. (Helen R.), Wootton, R. E. (Robyn E.), Yanek, L. R. (Lisa R.), Yao, J. (Jie), Yousri, N. A. (Noha A.), Zhao, W. (Wei), Adeyemo, A. A. (Adebowale A.), Afaq, S. (Saima), Alberto Aguilar-Salinas, C. (Carlos), Akiyama, M. (Masato), Albert, M. L. (Matthew L.), Allison, M. A. (Matthew A.), Alver, M. (Maris), Aung, T. (Tin), Azizi, F. (Fereidoun), Bentley, A. R. (Amy R.), Boeing, H. (Heiner), Boerwinkle, E. (Eric), Borja, J. B. (Judith B.), de Borst, G. J. (Gert J.), Bottinger, E. P. (Erwin P.), Broer, L. (Linda), Campbell, H. (Harry), Chanock, S. (Stephen), Chee, M.-L. (Miao-Li), Chen, G. (Guanjie), Chen, Y. I. (Yii-Der I.), Chen, Z. (Zhengming), Chiu, Y.-F. (Yen-Feng), Cocca, M. (Massimiliano), Collins, F. S. (Francis S.), Concas, M. P. (Maria Pina), Corley, J. (Janie), Cugliari, G. (Giovanni), Van Dam, R. M. (Rob M.), Damulina, A. (Anna), Daneshpour, M. S. (Maryam S.), Day, F. R. (Felix R.), Delgado, G. E. (Graciela E.), Dhana, K. (Klodian), Doney, A. S. (Alexander S. F.), Doerr, M. (Marcus), Doumatey, A. P. (Ayo P.), Dzimiri, N. (Nduna), Ebenesersdottir, S. S. (S. Sunna), Elliott, J. (Joshua), Elliott, P. (Paul), Ewert, R. (Ralf), Felix, J. F. (Janine F.), Fischer, K. (Krista), Freedman, B. I. (Barry I.), Girotto, G. (Giorgia), Goel, A. (Anuj), Gogele, M. (Martin), Goodarzi, M. O. (Mark O.), Graff, M. (Mariaelisa), Granot-Hershkovitz, E. (Einat), Grodstein, F. (Francine), Guarrera, S. (Simonetta), Gudbjartsson, D. F. (Daniel F.), Guity, K. (Kamran), Gunnarsson, B. (Bjarni), Guo, Y. (Yu), Hagenaars, S. P. (Saskia P.), Haiman, C. A. (Christopher A.), Halevy, A. (Avner), Harris, T. B. (Tamara B.), Hedayati, M. (Mehdi), van Heel, D. A. (David A.), Hirata, M. (Makoto), Hofer, I. (Imo), Hsiung, C. A. (Chao Agnes), Huang, J. (Jinyan), Hung, Y.-J. (Yi-Jen), Ikram, M. A. (M. Arfan), Jagadeesan, A. (Anuradha), Jousilahti, P. (Pekka), Kamatani, Y. (Yoichiro), Kanai, M. (Masahiro), Kerrison, N. D. (Nicola D.), Kessler, T. (Thorsten), Khaw, K.-T. (Kay-Tee), Khor, C. C. (Chiea Chuen), de Kleijn, D. P. (Dominique P. V.), Koh, W.-P. (Woon-Puay), Kolcic, I. (Ivana), Kraft, P. (Peter), Kramer, B. K. (Bernhard K.), Kutalik, Z. (Zoltan), Kuusisto, J. (Johanna), Langenberg, C. (Claudia), Launer, L. J. (Lenore J.), Lawlor, D. A. (Deborah A.), Lee, I.-T. (I-Te), Lee, W.-J. (Wen-Jane), Lerch, M. M. (Markus M.), Li, L. (Liming), Liu, J. (Jianjun), Loh, M. (Marie), London, S. J. (Stephanie J.), Loomis, S. (Stephanie), Lu, Y. (Yingchang), Luan, J. (Jian'an), Magi, R. (Reedik), Manichaikul, A. W. (Ani W.), Manunta, P. (Paolo), Masson, G. (Gisli), Matoba, N. (Nana), Mei, X. W. (Xue W.), Meisinger, C. (Christa), Meitinger, T. (Thomas), Mezzavilla, M. (Massimo), Milani, L. (Lili), Millwood, I. Y. (Iona Y.), Momozawa, Y. (Yukihide), Moore, A. (Amy), Morange, P.-E. (Pierre-Emmanuel), Moreno-Macias, H. (Hortensia), Mori, T. A. (Trevor A.), Morrison, A. C. (Alanna C.), Muka, T. (Taulant), Murakami, Y. (Yoshinori), Murray, A. D. (Alison D.), de Mutsert, R. (Renee), Mychaleckyj, J. C. (Josyf C.), Nalls, M. A. (Mike A.), Nauck, M. (Matthias), Neville, M. J. (Matt J.), Nolte, I. M. (Ilja M.), Ong, K. K. (Ken K.), Orozco, L. (Lorena), Padmanabhan, S. (Sandosh), Palsson, G. (Gunnar), Pankow, J. S. (James S.), Pattaro, C. (Cristian), Pattie, A. (Alison), Polasek, O. (Ozren), Poulter, N. (Neil), Pramstaller, P. P. (Peter P.), Quintana-Murci, L. (Lluis), Raikkonen, K. (Katri), Ralhan, S. (Sarju), Rao, D. C. (Dabeeru C.), van Rheenen, W. (Wouter), Rich, S. S. (Stephen S.), Ridker, P. M. (Paul M.), Rietveld, C. A. (Cornelius A.), Robino, A. (Antonietta), van Rooij, F. J. (Frank J. A.), Ruggiero, D. (Daniela), Saba, Y. (Yasaman), Sabanayagam, C. (Charumathi), Sabater-Lleal, M. (Maria), Felicita Sala, C. (Cinzia), Salomaa, V. (Veikko), Sandow, K. (Kevin), Schmidt, H. (Helena), Scott, L. J. (Laura J.), Scott, W. R. (William R.), Sedaghati-Khayat, B. (Bahareh), Sennblad, B. (Bengt), van Setten, J. (Jessica), Sever, P. J. (Peter J.), Sheu, W. H. (Wayne H-H), Shi, Y. (Yuan), Shrestha, S. (Smeeta), Shukla, S. R. (Sharvari Rahul), Sigurdsson, J. K. (Jon K.), Sikka, T. T. (Timo Tonis), Singh, J. R. (Jai Rup), Smith, B. H. (Blair H.), Stancakova, A. (Alena), Stanton, A. (Alice), Starr, J. M. (John M.), Stefansdottir, L. (Lilja), Straker, L. (Leon), Sulem, P. (Patrick), Sveinbjornsson, G. (Gardar), Swertz, M. A. (Morris A.), Taylor, A. M. (Adele M.), Taylor, K. D. (Kent D.), Terzikhan, N. (Natalie), Tham, Y.-C. (Yih-Chung), Thorleifsson, G. (Gudmar), Thorsteinsdottir, U. (Unnur), Tillander, A. (Annika), Tracy, R. P. (Russell P.), Tusie-Luna, T. (Teresa), Tzoulaki, I. (Ioanna), Vaccargiu, S. (Simona), Vangipurapu, J. (Jagadish), Veldink, J. H. (Jan H.), Vitart, V. (Veronique), Volker, U. (Uwe), Vuoksimaa, E. (Eero), Wakil, S. M. (Salma M.), Waldenberger, M. (Melanie), Wander, G. S. (Gurpreet S.), Wang, Y. X. (Ya Xing), Wareham, N. J. (Nicholas J.), Wild, S. (Sarah), Yajnik, C. S. (Chittaranjan S.), Yuan, J.-M. (Jian-Min), Zeng, L. (Lingyao), Zhang, L. (Liang), Zhou, J. (Jie), Amin, N. (Najaf), Asselbergs, F. W. (Folkert W.), Bakker, S. J. (Stephan J. L.), Becker, D. M. (Diane M.), Lehne, B. (Benjamin), Bennett, D. A. (David A.), van den Berg, L. H. (Leonard H.), Berndt, S. I. (Sonja I.), Bharadwaj, D. (Dwaipayan), Bielak, L. F. (Lawrence F.), Bochud, M. (Murielle), Boehnke, M. (Mike), Bouchard, C. (Claude), Bradfield, J. P. (Jonathan P.), Brody, J. A. (Jennifer A.), Campbell, A. (Archie), Carmi, S. (Shai), Caulfield, M. J. (Mark J.), Cesarini, D. (David), Chambers, J. C. (John C.), Chandak, G. R. (Giriraj Ratan), Cheng, C.-Y. (Ching-Yu), Ciullo, M. (Marina), Cornelis, M. (Marilyn), Cusi, D. (Daniele), Smith, G. D. (George Davey), Deary, I. J. (Ian J.), Dorajoo, R. (Rajkumar), van Duijn, C. M. (Cornelia M.), Ellinghaus, D. (David), Erdmann, J. (Jeanette), Eriksson, J. G. (Johan G.), Evangelou, E. (Evangelos), Evans, M. K. (Michele K.), Faul, J. D. (Jessica D.), Feenstra, B. (Bjarke), Feitosa, M. (Mary), Foisy, S. (Sylvain), Franke, A. (Andre), Friedlander, Y. (Yechiel), Gasparini, P. (Paolo), Gieger, C. (Christian), Gonzalez, C. (Clicerio), Goyette, P. (Philippe), Grant, S. F. (Struan F. A.), Griffiths, L. R. (Lyn R.), Groop, L. (Leif), Gudnason, V. (Vilmundur), Gyllensten, U. (Ulf), Hakonarson, H. (Hakon), Hamsten, A. (Anders), van der Harst, P. (Pim), Heng, C.-K. (Chew-Kiat), Hicks, A. A. (Andrew A.), Hochner, H. (Hagit), Huikuri, H. (Heikki), Hunt, S. C. (Steven C.), Jaddoe, V. W. (Vincent W. V.), De Jager, P. L. (Philip L.), Johannesson, M. (Magnus), Johansson, A. (Asa), Jonas, J. B. (Jost B.), Jukema, J. W. (J. Wouter), Junttila, J. (Juhani), Kaprio, J. (Jaakko), Kardia, S. L. (Sharon L. R.), Karpe, F. (Fredrik), Kumari, M. (Meena), Laakso, M. (Markku), van der Laan, S. W. (Sander W.), Lahti, J. (Jari), Laudes, M. (Matthias), Lea, R. A. (Rodney A.), Lieb, W. (Wolfgang), Lumley, T. (Thomas), Martin, N. G. (Nicholas G.), Marz, W. (Winfried), Matullo, G. (Giuseppe), McCarthy, M. I. (Mark I.), Medland, S. E. (Sarah E.), Merriman, T. R. (Tony R.), Metspalu, A. (Andres), Meyer, B. F. (Brian F.), Mohlke, K. L. (Karen L.), Montgomery, G. W. (Grant W.), Mook-Kanamori, D. (Dennis), Munroe, P. B. (Patricia B.), North, K. E. (Kari E.), Nyholt, D. R. (Dale R.), O'connell, J. R. (Jeffery R.), Ober, C. (Carole), Oldehinkel, A. J. (Albertine J.), Palmas, W. (Walter), Palmer, C. (Colin), Pasterkamp, G. G. (Gerard G.), Patin, E. (Etienne), Pennell, C. E. (Craig E.), Perusse, L. (Louis), Peyser, P. A. (Patricia A.), Pirastu, M. (Mario), Polderman, T. J. (Tinca J. C.), Porteous, D. J. (David J.), Posthuma, D. (Danielle), Psaty, B. M. (Bruce M.), Rioux, J. D. (John D.), Rivadeneira, F. (Fernando), Rotimi, C. (Charles), Rotter, J. I. (Jerome I.), Rudan, I. (Igor), Den Ruijter, H. M. (Hester M.), Sanghera, D. K. (Dharambir K.), Sattar, N. (Naveed), Schmidt, R. (Reinhold), Schulze, M. B. (Matthias B.), Schunkert, H. (Heribert), Scott, R. A. (Robert A.), Shuldiner, A. R. (Alan R.), Sim, X. (Xueling), Small, N. (Neil), Smith, J. A. (Jennifer A.), Sotoodehnia, N. (Nona), Tai, E.-S. (E-Shyong), Teumer, A. (Alexander), Timpson, N. J. (Nicholas J.), Toniolo, D. (Daniela), Tregouet, D.-A. (David-Alexandre), Tuomi, T. (Tiinamaija), Vollenweider, P. (Peter), Wang, C. A. (Carol A.), Weir, D. R. (David R.), Whitfield, J. B. (John B.), Wijmenga, C. (Cisca), Wong, T.-Y. (Tien-Yin), Wright, J. (John), Yang, J. (Jingyun), Yu, L. (Lei), Zemel, B. S. (Babette S.), Zonderman, A. B. (Alan B.), Perola, M. (Markus), Magnusson, P. K. (Patrik K. E.), Uitterlinden, A. G. (Andre G.), Kooner, J. S. (Jaspal S.), Chasman, D. I. (Daniel I.), Loos, R. J. (Ruth J. F.), Franceschini, N. (Nora), Franke, L. (Lude), Haley, C. S. (Chris S.), Hayward, C. (Caroline), Walters, R. G. (Robin G.), Perry, J. R. (John R. B.), Esko, T. (Tonu), Helgason, A. (Agnar), Stefansson, K. (Kari), Joshi, P. K. (Peter K.), Kubo, M. (Michiaki), Wilson, J. F. (James F.), Clark, D. W. (David W.), Okada, Y. (Yukinori), Moore, K. H. (Kristjan H. S.), Mason, D. (Dan), Pirastu, N. (Nicola), Gandin, I. (Ilaria), Mattsson, H. (Hannele), Barnes, C. L. (Catriona L. K.), Lin, K. (Kuang), Zhao, J. H. (Jing Hua), Deelen, P. (Patrick), Rohde, R. (Rebecca), Schurmann, C. (Claudia), Guo, X. (Xiuqing), Giulianini, F. (Franco), Zhang, W. (Weihua), Medina-Gomez, C. (Carolina), Karlsson, R. (Robert), Bao, Y. (Yanchun), Bartz, T. M. (Traci M.), Baumbach, C. (Clemens), Biino, G. (Ginevra), Bixley, M. J. (Matthew J.), Brumat, M. (Marco), Chai, J.-F. (Jin-Fang), Corre, T. (Tanguy), Cousminer, D. L. (Diana L.), Dekker, A. M. (Annelot M.), Eccles, D. A. (David A.), Van Eijk, K. R. (Kristel R.), Fuchsberger, C. (Christian), Gao, H. (He), Germain, M. (Marine), Gordon, S. D. (Scott D.), de Haan, H. G. (Hugoline G.), Harris, S. E. (Sarah E.), Hofer, E. (Edith), Huerta-Chagoya, A. (Alicia), Igartua, C. (Catherine), Jansen, I. E. (Iris E.), Jia, Y. (Yucheng), Kacprowski, T. (Tim), Karlsson, T. (Torgny), Kleber, M. E. (Marcus E.), Li, S. A. (Shengchao Alfred), Li-Gao, R. (Ruifang), Mahajan, A. (Anubha), Matsuda, K. (Koichi), Meidtner, K. (Karina), Meng, W. (Weihua), Montasser, M. E. (May E.), van der Most, P. J. (Peter J.), Munz, M. (Matthias), Nutile, T. (Teresa), Palviainen, T. (Teemu), Prasad, G. (Gauri), Prasad, R. B. (Rashmi B.), Priyanka, T. D. (Tallapragada Divya Sri), Rizzi, F. (Federica), Salvi, E. (Erika), Sapkota, B. R. (Bishwa R.), Shriner, D. (Daniel), Skotte, L. (Line), Smart, M. C. (Melissa C.), Smith, A. V. (Albert Vernon), van der Spek, A. (Ashley), Spracklen, C. N. (Cassandra N.), Strawbridge, R. J. (Rona J.), Tajuddin, S. M. (Salman M.), Trompet, S. (Stella), Turman, C. (Constance), Verweij, N. (Niek), Viberti, C. (Clara), Wang, L. (Lihua), Warren, H. R. (Helen R.), Wootton, R. E. (Robyn E.), Yanek, L. R. (Lisa R.), Yao, J. (Jie), Yousri, N. A. (Noha A.), Zhao, W. (Wei), Adeyemo, A. A. (Adebowale A.), Afaq, S. (Saima), Alberto Aguilar-Salinas, C. (Carlos), Akiyama, M. (Masato), Albert, M. L. (Matthew L.), Allison, M. A. (Matthew A.), Alver, M. (Maris), Aung, T. (Tin), Azizi, F. (Fereidoun), Bentley, A. R. (Amy R.), Boeing, H. (Heiner), Boerwinkle, E. (Eric), Borja, J. B. (Judith B.), de Borst, G. J. (Gert J.), Bottinger, E. P. (Erwin P.), Broer, L. (Linda), Campbell, H. (Harry), Chanock, S. (Stephen), Chee, M.-L. (Miao-Li), Chen, G. (Guanjie), Chen, Y. I. (Yii-Der I.), Chen, Z. (Zhengming), Chiu, Y.-F. (Yen-Feng), Cocca, M. (Massimiliano), Collins, F. S. (Francis S.), Concas, M. P. (Maria Pina), Corley, J. (Janie), Cugliari, G. (Giovanni), Van Dam, R. M. (Rob M.), Damulina, A. (Anna), Daneshpour, M. S. (Maryam S.), Day, F. R. (Felix R.), Delgado, G. E. (Graciela E.), Dhana, K. (Klodian), Doney, A. S. (Alexander S. F.), Doerr, M. (Marcus), Doumatey, A. P. (Ayo P.), Dzimiri, N. (Nduna), Ebenesersdottir, S. S. (S. Sunna), Elliott, J. (Joshua), Elliott, P. (Paul), Ewert, R. (Ralf), Felix, J. F. (Janine F.), Fischer, K. (Krista), Freedman, B. I. (Barry I.), Girotto, G. (Giorgia), Goel, A. (Anuj), Gogele, M. (Martin), Goodarzi, M. O. (Mark O.), Graff, M. (Mariaelisa), Granot-Hershkovitz, E. (Einat), Grodstein, F. (Francine), Guarrera, S. (Simonetta), Gudbjartsson, D. F. (Daniel F.), Guity, K. (Kamran), Gunnarsson, B. (Bjarni), Guo, Y. (Yu), Hagenaars, S. P. (Saskia P.), Haiman, C. A. (Christopher A.), Halevy, A. (Avner), Harris, T. B. (Tamara B.), Hedayati, M. (Mehdi), van Heel, D. A. (David A.), Hirata, M. (Makoto), Hofer, I. (Imo), Hsiung, C. A. (Chao Agnes), Huang, J. (Jinyan), Hung, Y.-J. (Yi-Jen), Ikram, M. A. (M. Arfan), Jagadeesan, A. (Anuradha), Jousilahti, P. (Pekka), Kamatani, Y. (Yoichiro), Kanai, M. (Masahiro), Kerrison, N. D. (Nicola D.), Kessler, T. (Thorsten), Khaw, K.-T. (Kay-Tee), Khor, C. C. (Chiea Chuen), de Kleijn, D. P. (Dominique P. V.), Koh, W.-P. (Woon-Puay), Kolcic, I. (Ivana), Kraft, P. (Peter), Kramer, B. K. (Bernhard K.), Kutalik, Z. (Zoltan), Kuusisto, J. (Johanna), Langenberg, C. (Claudia), Launer, L. J. (Lenore J.), Lawlor, D. A. (Deborah A.), Lee, I.-T. (I-Te), Lee, W.-J. (Wen-Jane), Lerch, M. M. (Markus M.), Li, L. (Liming), Liu, J. (Jianjun), Loh, M. (Marie), London, S. J. (Stephanie J.), Loomis, S. (Stephanie), Lu, Y. (Yingchang), Luan, J. (Jian'an), Magi, R. (Reedik), Manichaikul, A. W. (Ani W.), Manunta, P. (Paolo), Masson, G. (Gisli), Matoba, N. (Nana), Mei, X. W. (Xue W.), Meisinger, C. (Christa), Meitinger, T. (Thomas), Mezzavilla, M. (Massimo), Milani, L. (Lili), Millwood, I. Y. (Iona Y.), Momozawa, Y. (Yukihide), Moore, A. (Amy), Morange, P.-E. (Pierre-Emmanuel), Moreno-Macias, H. (Hortensia), Mori, T. A. (Trevor A.), Morrison, A. C. (Alanna C.), Muka, T. (Taulant), Murakami, Y. (Yoshinori), Murray, A. D. (Alison D.), de Mutsert, R. (Renee), Mychaleckyj, J. C. (Josyf C.), Nalls, M. A. (Mike A.), Nauck, M. (Matthias), Neville, M. J. (Matt J.), Nolte, I. M. (Ilja M.), Ong, K. K. (Ken K.), Orozco, L. (Lorena), Padmanabhan, S. (Sandosh), Palsson, G. (Gunnar), Pankow, J. S. (James S.), Pattaro, C. (Cristian), Pattie, A. (Alison), Polasek, O. (Ozren), Poulter, N. (Neil), Pramstaller, P. P. (Peter P.), Quintana-Murci, L. (Lluis), Raikkonen, K. (Katri), Ralhan, S. (Sarju), Rao, D. C. (Dabeeru C.), van Rheenen, W. (Wouter), Rich, S. S. (Stephen S.), Ridker, P. M. (Paul M.), Rietveld, C. A. (Cornelius A.), Robino, A. (Antonietta), van Rooij, F. J. (Frank J. A.), Ruggiero, D. (Daniela), Saba, Y. (Yasaman), Sabanayagam, C. (Charumathi), Sabater-Lleal, M. (Maria), Felicita Sala, C. (Cinzia), Salomaa, V. (Veikko), Sandow, K. (Kevin), Schmidt, H. (Helena), Scott, L. J. (Laura J.), Scott, W. R. (William R.), Sedaghati-Khayat, B. (Bahareh), Sennblad, B. (Bengt), van Setten, J. (Jessica), Sever, P. J. (Peter J.), Sheu, W. H. (Wayne H-H), Shi, Y. (Yuan), Shrestha, S. (Smeeta), Shukla, S. R. (Sharvari Rahul), Sigurdsson, J. K. (Jon K.), Sikka, T. T. (Timo Tonis), Singh, J. R. (Jai Rup), Smith, B. H. (Blair H.), Stancakova, A. (Alena), Stanton, A. (Alice), Starr, J. M. (John M.), Stefansdottir, L. (Lilja), Straker, L. (Leon), Sulem, P. (Patrick), Sveinbjornsson, G. (Gardar), Swertz, M. A. (Morris A.), Taylor, A. M. (Adele M.), Taylor, K. D. (Kent D.), Terzikhan, N. (Natalie), Tham, Y.-C. (Yih-Chung), Thorleifsson, G. (Gudmar), Thorsteinsdottir, U. (Unnur), Tillander, A. (Annika), Tracy, R. P. (Russell P.), Tusie-Luna, T. (Teresa), Tzoulaki, I. (Ioanna), Vaccargiu, S. (Simona), Vangipurapu, J. (Jagadish), Veldink, J. H. (Jan H.), Vitart, V. (Veronique), Volker, U. (Uwe), Vuoksimaa, E. (Eero), Wakil, S. M. (Salma M.), Waldenberger, M. (Melanie), Wander, G. S. (Gurpreet S.), Wang, Y. X. (Ya Xing), Wareham, N. J. (Nicholas J.), Wild, S. (Sarah), Yajnik, C. S. (Chittaranjan S.), Yuan, J.-M. (Jian-Min), Zeng, L. (Lingyao), Zhang, L. (Liang), Zhou, J. (Jie), Amin, N. (Najaf), Asselbergs, F. W. (Folkert W.), Bakker, S. J. (Stephan J. L.), Becker, D. M. (Diane M.), Lehne, B. (Benjamin), Bennett, D. A. (David A.), van den Berg, L. H. (Leonard H.), Berndt, S. I. (Sonja I.), Bharadwaj, D. (Dwaipayan), Bielak, L. F. (Lawrence F.), Bochud, M. (Murielle), Boehnke, M. (Mike), Bouchard, C. (Claude), Bradfield, J. P. (Jonathan P.), Brody, J. A. (Jennifer A.), Campbell, A. (Archie), Carmi, S. (Shai), Caulfield, M. J. (Mark J.), Cesarini, D. (David), Chambers, J. C. (John C.), Chandak, G. R. (Giriraj Ratan), Cheng, C.-Y. (Ching-Yu), Ciullo, M. (Marina), Cornelis, M. (Marilyn), Cusi, D. (Daniele), Smith, G. D. (George Davey), Deary, I. J. (Ian J.), Dorajoo, R. (Rajkumar), van Duijn, C. M. (Cornelia M.), Ellinghaus, D. (David), Erdmann, J. (Jeanette), Eriksson, J. G. (Johan G.), Evangelou, E. (Evangelos), Evans, M. K. (Michele K.), Faul, J. D. (Jessica D.), Feenstra, B. (Bjarke), Feitosa, M. (Mary), Foisy, S. (Sylvain), Franke, A. (Andre), Friedlander, Y. (Yechiel), Gasparini, P. (Paolo), Gieger, C. (Christian), Gonzalez, C. (Clicerio), Goyette, P. (Philippe), Grant, S. F. (Struan F. A.), Griffiths, L. R. (Lyn R.), Groop, L. (Leif), Gudnason, V. (Vilmundur), Gyllensten, U. (Ulf), Hakonarson, H. (Hakon), Hamsten, A. (Anders), van der Harst, P. (Pim), Heng, C.-K. (Chew-Kiat), Hicks, A. A. (Andrew A.), Hochner, H. (Hagit), Huikuri, H. (Heikki), Hunt, S. C. (Steven C.), Jaddoe, V. W. (Vincent W. V.), De Jager, P. L. (Philip L.), Johannesson, M. (Magnus), Johansson, A. (Asa), Jonas, J. B. (Jost B.), Jukema, J. W. (J. Wouter), Junttila, J. (Juhani), Kaprio, J. (Jaakko), Kardia, S. L. (Sharon L. R.), Karpe, F. (Fredrik), Kumari, M. (Meena), Laakso, M. (Markku), van der Laan, S. W. (Sander W.), Lahti, J. (Jari), Laudes, M. (Matthias), Lea, R. A. (Rodney A.), Lieb, W. (Wolfgang), Lumley, T. (Thomas), Martin, N. G. (Nicholas G.), Marz, W. (Winfried), Matullo, G. (Giuseppe), McCarthy, M. I. (Mark I.), Medland, S. E. (Sarah E.), Merriman, T. R. (Tony R.), Metspalu, A. (Andres), Meyer, B. F. (Brian F.), Mohlke, K. L. (Karen L.), Montgomery, G. W. (Grant W.), Mook-Kanamori, D. (Dennis), Munroe, P. B. (Patricia B.), North, K. E. (Kari E.), Nyholt, D. R. (Dale R.), O'connell, J. R. (Jeffery R.), Ober, C. (Carole), Oldehinkel, A. J. (Albertine J.), Palmas, W. (Walter), Palmer, C. (Colin), Pasterkamp, G. G. (Gerard G.), Patin, E. (Etienne), Pennell, C. E. (Craig E.), Perusse, L. (Louis), Peyser, P. A. (Patricia A.), Pirastu, M. (Mario), Polderman, T. J. (Tinca J. C.), Porteous, D. J. (David J.), Posthuma, D. (Danielle), Psaty, B. M. (Bruce M.), Rioux, J. D. (John D.), Rivadeneira, F. (Fernando), Rotimi, C. (Charles), Rotter, J. I. (Jerome I.), Rudan, I. (Igor), Den Ruijter, H. M. (Hester M.), Sanghera, D. K. (Dharambir K.), Sattar, N. (Naveed), Schmidt, R. (Reinhold), Schulze, M. B. (Matthias B.), Schunkert, H. (Heribert), Scott, R. A. (Robert A.), Shuldiner, A. R. (Alan R.), Sim, X. (Xueling), Small, N. (Neil), Smith, J. A. (Jennifer A.), Sotoodehnia, N. (Nona), Tai, E.-S. (E-Shyong), Teumer, A. (Alexander), Timpson, N. J. (Nicholas J.), Toniolo, D. (Daniela), Tregouet, D.-A. (David-Alexandre), Tuomi, T. (Tiinamaija), Vollenweider, P. (Peter), Wang, C. A. (Carol A.), Weir, D. R. (David R.), Whitfield, J. B. (John B.), Wijmenga, C. (Cisca), Wong, T.-Y. (Tien-Yin), Wright, J. (John), Yang, J. (Jingyun), Yu, L. (Lei), Zemel, B. S. (Babette S.), Zonderman, A. B. (Alan B.), Perola, M. (Markus), Magnusson, P. K. (Patrik K. E.), Uitterlinden, A. G. (Andre G.), Kooner, J. S. (Jaspal S.), Chasman, D. I. (Daniel I.), Loos, R. J. (Ruth J. F.), Franceschini, N. (Nora), Franke, L. (Lude), Haley, C. S. (Chris S.), Hayward, C. (Caroline), Walters, R. G. (Robin G.), Perry, J. R. (John R. B.), Esko, T. (Tonu), Helgason, A. (Agnar), Stefansson, K. (Kari), Joshi, P. K. (Peter K.), Kubo, M. (Michiaki), and Wilson, J. F. (James F.)
- Abstract
In many species, the offspring of related parents suffer reduced reproductive success, a phenomenon known as inbreeding depression. In humans, the importance of this effect has remained unclear, partly because reproduction between close relatives is both rare and frequently associated with confounding social factors. Here, using genomic inbreeding coefficients (FROH) for >1.4 million individuals, we show that FROH is significantly associated (p < 0.0005) with apparently deleterious changes in 32 out of 100 traits analysed. These changes are associated with runs of homozygosity (ROH), but not with common variant homozygosity, suggesting that genetic variants associated with inbreeding depression are predominantly rare. The effect on fertility is striking: FROH equivalent to the offspring of first cousins is associated with a 55% decrease [95% CI 44–66%] in the odds of having children. Finally, the effects of FROH are confirmed within full-sibling pairs, where the variation in FROH is independent of all environmental confounding.
- Published
- 2019
18. The 2018 physical activity guidelines for Americans: What’s new? Implications for clinicians and the public
- Author
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Stamatakis, E, Straker, L, Hamer, M, Gebel, K, Stamatakis, E, Straker, L, Hamer, M, and Gebel, K
- Published
- 2019
19. COURSE EVALUATION ON THE WEB: A METHOD OF ENHANCING REFLECTIVE PRACTICE ON TEACHING AND LEARNING IN PHYSIOTHERAPY
- Author
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Tucker, B, Straker, L, Jones, S, Cole, J, and Ots, J
- Published
- 2001
20. Excerpts from CybErg 1999 discussion on automation
- Author
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Pollock, C. and Straker, L.
- Published
- 2003
- Full Text
- View/download PDF
21. Excerpts from CybErg 1999 discussion on computer display height
- Author
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Pollock, C and Straker, L
- Published
- 2003
- Full Text
- View/download PDF
22. Excerpts from CybErg 1999 discussion on lifting
- Author
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Straker, L
- Published
- 2003
- Full Text
- View/download PDF
23. Results from Australia's 2018 Report Card on Physical Activity for Children and Youth
- Author
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Schranz, N, Glennon, V, Evans, J, Gomersall, S, Hardy, L, Hesketh, KD, Lubans, D, Ridgers, ND, Straker, L, Stylianou, M, Tomkinson, GR, Vella, S, Ziviani, J, and Olds, T
- Subjects
Public Health - Published
- 2018
24. The short term musculoskeletal and cognitive effects of prolonged sitting during office computer work
- Author
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Baker, R, Coenen, P, Howie, E, Williamson, A, Straker, L, Baker, R, Coenen, P, Howie, E, Williamson, A, and Straker, L
- Abstract
Office workers are exposed to high levels of sedentary time. In addition to cardio-vascular and metabolic health risks, this sedentary time may have musculoskeletal and/or cognitive impacts on office workers. Participants (n = 20) undertook two hours of laboratory-based sitting computer work to investigate changes in discomfort and cognitive function (sustained attention and problem solving), along with muscle fatigue, movement and mental state. Over time, discomfort increased in all body areas (total body IRR [95% confidence interval]: 1.43 [1.33–1.53]) reaching clinically meaningful levels in the low back and hip/thigh/buttock areas. Creative problem solving errors increased (β = 0.25 [0.03–1.47]) while sustained attention did not change. There was no change in erector spinae, trapezius, rectus femoris, biceps femoris and external oblique median frequency or amplitude; low back angle changed towards less lordosis, pelvis movement increased, and mental state deteriorated. There were no substantial correlations between discomfort and cognitive function. The observed changes suggest prolonged sitting may have consequences for musculoskeletal discomfort and cognitive function and breaks to interrupt prolonged sitting are recommended.
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- 2018
25. A research framework for the development and implementation of interventions preventing work-related musculoskeletal disorders
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Beek, A.J. (Allard) van der, Dennerlein, J.T. (Jack T.), Huysmans, M.A. (Maaike A.), Mathiassen, S.E., Burdorf, A. (Alex), Mechelen, W. (Willem) van, Dieën, J.H. (Jaap) van, Frings-Dresen, M.H.W., Holtermann, A. (Andreas), Janwantanakul, P. (Prawit), Van Der Molen, H.F. (Henk F.), Rempel, D. (David), Straker, L. (Leon), Walker-Bone, K. (Karen), Coenen, P. (Pieter), Beek, A.J. (Allard) van der, Dennerlein, J.T. (Jack T.), Huysmans, M.A. (Maaike A.), Mathiassen, S.E., Burdorf, A. (Alex), Mechelen, W. (Willem) van, Dieën, J.H. (Jaap) van, Frings-Dresen, M.H.W., Holtermann, A. (Andreas), Janwantanakul, P. (Prawit), Van Der Molen, H.F. (Henk F.), Rempel, D. (David), Straker, L. (Leon), Walker-Bone, K. (Karen), and Coenen, P. (Pieter)
- Abstract
Objectives Work-related musculoskeletal disorders (MSD) are highly prevalent and put a large burden on (working) society. Primary prevention of work-related MSD focuses often on physical risk factors (such as manual lifting and awkward postures) but has not been too successful in reducing the MSD burden. This may partly be caused by insufficient knowledge of etiological mechanisms and/or a lack of adequately feasible interventions (theory failure and program failure, respectively), possibly due to limited integration of research disciplines. A research framework could link research disciplines thereby strengthening the development and implementation of preventive interventions. Our objective was to define and describe such a framework for multi-disciplinary research on work-related MSD prevention. Methods We described a framework for MSD prevention research, partly based on frameworks from other research fields (ie, sports injury prevention and public health). Results The framework is composed of a repeated sequence of six steps comprising the assessment of (i) incidence and severity of MSD, (ii) risk factors for MSD, and (iii) underlying mechanisms; and the (iv) development, (v) evaluation, and (vi) implementation of preventive intervention(s). Conclusions In the present framework for optimal work-related MSD prevention, research disciplines are linked. This framework can thereby help to improve theories and strengthen the development and implementation of prevention strategies for work-related MSD.
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- 2017
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26. A research framework for the development and implementation of interventions preventing work-related musculoskeletal disorders
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van der Beek, AJ, Dennerlein, JT, Huysmans, MA, Mathiassen, SE, Burdorf, Lex, van Mechelen, W, van Dieen, JH, Frings-Dresen, MHW, Holtermann, A, Janwantanakul, P, van der Molen, HF, Rempel, D, Straker, L, Walker-Bone, K, Coenen, P, van der Beek, AJ, Dennerlein, JT, Huysmans, MA, Mathiassen, SE, Burdorf, Lex, van Mechelen, W, van Dieen, JH, Frings-Dresen, MHW, Holtermann, A, Janwantanakul, P, van der Molen, HF, Rempel, D, Straker, L, Walker-Bone, K, and Coenen, P
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- 2017
27. Effects of ground-based walking training on daily physical activity in people with COPD: A randomised controlled trial
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Wootton, S., Hill, K., Alison, J., Ng, L., Jenkins, Susan, Eastwood, P., Hillman, D., Jenkins, C., Spencer, L., Cecins, N., Straker, L., McKeough, Z., Wootton, S., Hill, K., Alison, J., Ng, L., Jenkins, Susan, Eastwood, P., Hillman, D., Jenkins, C., Spencer, L., Cecins, N., Straker, L., and McKeough, Z.
- Abstract
© 2017 This study explored the effects of ground-based walking training on physical activity (PA) and sedentary time (ST) in people with chronic obstructive pulmonary disease (COPD). Participants were randomised to a walk group (WG) [supervised, ground-based walking training, two or three times per week for 8-10 weeks] or a control group (CG) [usual medical care] . Before and after the intervention period, PA and ST were measured using the SenseWear ® Pro3 Armband. Of the 143 participants randomised, 101 (71%) had sufficient data for the primary analysis; 62 were from the WG (mean [SD] age 69 [8] years, FEV 1 42 [15] % predicted) and 39 were from the CG (age 68 [9] years, FEV 1 43 [15] % predicted). No between-group differences were demonstrated in any measure of PA or ST (all p > 0.05). Secondary analyses (n = 44) revealed that, compared to the CG, the proportion of waking hours spent in moderate intensity PA accumulated in uninterrupted bouts of between 30 and 60 min, increased in the WG by 0.8% (95% CI = 0.4 to 1.3). This study demonstrated that, in people with COPD, ground-based walking training alone had little, if any clinically important effect on daily PA and no effect on ST.
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- 2017
28. Cohort Profile: The Western Australian Pregnancy Cohort (Raine) Study-Generation 2
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Straker, L., Mountain, J., Jacques, Angela, White, S., Smith, A., Landau, L., Stanley, F., Newnham, J., Pennell, C., Eastwood, P., Straker, L., Mountain, J., Jacques, Angela, White, S., Smith, A., Landau, L., Stanley, F., Newnham, J., Pennell, C., and Eastwood, P.
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- 2017
29. Results from Australia's 2016 report card on physical activity for children and youth
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Schranz, NK, Olds, T, Boyd, R, Evans, J, Gomersall, SR, Hardy, L, Hesketh, K, Lubans, DR, Ridgers, ND, Straker, L, Vella, S, Ziviani, J, and Tomkinson, GR
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Male ,Adolescent ,Health Behavior ,Australia ,Health Promotion ,Motor Activity ,Health Surveys ,Play and Playthings ,Sedentary Lifestyle ,Humans ,Female ,Public Health ,Sedentary Behavior ,Child ,Exercise ,Program Evaluation ,Sports - Abstract
© 2016 Human Kinetics, Inc. Background: Two years on from the inaugural Active Healthy Kids Australia (AHKA) Physical Activity Report Card, there has been little to no change with the majority of Australian children still insufficiently active. Methods: The 2016 AHKA Report Card was developed using the best available national-and state-based physical activity data, which were evaluated by the AHKA Research Working Group using predetermined weighting criteria and benchmarks to assign letter grades to the 12 Report Card indicators. Results: In comparison with 2014, Overall Physical Activity Levels was again assigned a D-with Organized Sport and Physical Activity Participation increasing to a B (was B-) and Active Transport declining to a C-(was C). The settings and sources of influence again performed well (A-to a C+), however Government Strategies and Investments saw a decline (C+ to a D). The traits associated with physical activity were also graded poorly (C-to a D). Conclusions: Australian youth are insufficiently active and engage in high levels of screen-based sedentary behaviors. While a range of support structures exist, Australia lacks an overarching National Physical Activity Plan that would unify the country and encourage the cultural shift needed to face the inactivity crisis head on.
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- 2016
30. Abdominal Bracing Increases Ground Reaction Forces and Reduces Knee and Hip Flexion During Landing.
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Campbell, A., Kemp-Smith, K., O'Sullivan, Peter, Straker, L., Campbell, A., Kemp-Smith, K., O'Sullivan, Peter, and Straker, L.
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Study Design Controlled laboratory study. Background Abdominal bracing (AB) is a widely advocated method of increasing spine stability, yet the influence of AB on the execution of sporting movements has not been quantified. Landing is a common task during sporting endeavors; therefore, investigating the effect of performing AB during a drop-landing task is relevant. Objective To quantify the effect of AB on kinematics (ankle, knee, hip, and regional lumbar spine peak flexion angles) and peak vertical ground reaction force (vGRF) during a drop-landing task. Methods Sixteen healthy adults (7 female, 9 male; mean ± SD age, 27 ± 7 years; height, 170.6 ± 8.1 cm; mass, 68.0 ± 11.3 kg) were assessed using 3-D motion analysis, electromyography (EMG), and a force platform while performing a drop-landing task with and without AB. Abdominal bracing was achieved with the assistance of real-time internal oblique EMG feedback. Lower-limb and regional lumbar spine kinematics, peak vGRF, and normalized EMG of the left and right internal obliques and lumbar multifidus were quantified. Paired-samples t tests were used to compare variables between the AB and no-AB conditions. Results Abdominal bracing resulted in significantly reduced knee and hip flexion and increased peak vGRF during landing. No differences in lumbar multifidus EMG or lumbar spine kinematics were observed. Conclusion Abdominal bracing reduces impact attenuation during landing. These altered biomechanics may have implications for lower-limb and spinal injury risk during dynamic tasks.
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- 2016
31. Relationships between psychosocial outcomes in adolescents who are obese and their parents during a multi-disciplinary family-based healthy lifestyle intervention: One-year follow-up of a waitlist controlled trial (Curtin University's Activity, Food and Attitudes Program)
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Fenner, Ashley, Howie, E., Davis, M., Straker, L., Fenner, Ashley, Howie, E., Davis, M., and Straker, L.
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Background: Limited studies have investigated relationships in psychosocial outcomes between adolescents who are obese and their parents and how psychosocial outcomes change during participation in a physical activity and healthy eating intervention. This study examined both adolescent and parent psychosocial outcomes while participating in a one - year multi-disciplinary family-based intervention: Curtin University’s Activity, Food, and Attitudes Program (CAFAP). Methods: Following a waitlist control period, the intervention was delivered to adolescent (n = 56, ages 11–16) and parent participants over 8 weeks, with one-year maintenance follow-up. Adolescent depression and quality of life, family functioning, and parent depression, anxiety, and stress were assessed at six time points: baseline and prior to intervention (e.g., waitlist control period), immediately following intervention, and at 3, 6, and 12 months post-intervention. Relationships between adolescent and parent psychosocial outcomes were assessed using Spearman correlations and changes in both adolescent and parent outcomes were assessed using linear mixed models. Changes in adolescent psychosocial outcomes were compared to changes in behavioural (physical activity and healthy eating) and physical (weight) outcomes using independent samples t-tests.Results: The majority of psychosocial outcomes were significantly correlated between adolescents and parents across the one-year follow-up. Adolescent depression, psychosocial and physical quality of life outcomes significantly improved before or following intervention and were maintained at 6-months or one-year follow-up. Parent symptoms of depression, anxiety, and stress were reduced during waitlist and primarily remained improved. Changes in adolescent psychosocial outcomes were shown to be partially associated with behavioural changes and independent of physical changes. Conclusions: Adolescents in CAFAP improved psychosocial and physical quality of life
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- 2016
32. Neck Posture Clusters and Their Association With Biopsychosocial Factors and Neck Pain in Australian Adolescents
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Richards, K., Beales, Darren, Smith, A., O'Sullivan, P., Straker, L., Richards, K., Beales, Darren, Smith, A., O'Sullivan, P., and Straker, L.
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BACKGROUND: There is conflicting evidence on the association between sagittal neck posture and neck pain. OBJECTIVE: The purposes of this study were: (1) to determine the existence of clusters of neck posture in a cohort of 17-year-olds and (2) to establish whether identified subgroups were associated with biopsychosocial factors and neck pain. DESIGN: This was a cross-sectional study. METHODS: The adolescents (N=1,108) underwent 2-dimensional photographic postural assessment in a sitting position. One distance and 4 angular measurements of the head, neck, and thorax were calculated from photo-reflective markers placed on bony landmarks. Subgroups of sagittal sitting neck posture were determined by cluster analysis. Height and weight were measured, and lifestyle and psychological factors, neck pain, and headache were assessed by questionnaire. The associations among posture subgroups, neck pain, and other factors were evaluated using logistic regression.RESULTS: Four distinct clusters of sitting neck posture were identified: upright, intermediate, slumped thorax/forward head, and erect thorax/forward head. Significant associations between cluster and sex, weight, and height were found. Participants classified as having slumped thorax/forward head posture were at higher odds of mild, moderate, or severe depression. Participants classified as having upright posture exercised more frequently. There was no significant difference in the odds of neck pain or headache across the clusters. LIMITATIONS: The results are specific to 17-year-olds and may not be applicable to adults. CONCLUSION: Meaningful sagittal sitting neck posture clusters were identified in 17-year-olds who demonstrated some differences with biopsychosocial profiling. The finding of no association between cluster membership and neck pain and headaches challenges widely held beliefs about the role of posture in adolescent neck pain.
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- 2016
33. Pressure and cold pain threshold reference values in a large, young adult, pain-free population
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Waller, R., Smith, A., O'Sullivan, P., Slater, Helen, Sterling, M., McVeigh, J., Straker, L., Waller, R., Smith, A., O'Sullivan, P., Slater, Helen, Sterling, M., McVeigh, J., and Straker, L.
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Background and aims Currently there is a lack of large population studies that have investigated pain sensitivity distributions in healthy pain free people. The aims of this study were: (1) to provide sex-specific reference values of pressure and cold pain thresholds in young pain-free adults; (2) to examine the association of potential correlates of pain sensitivity with pain threshold values. Methods This study investigated sex specific pressure and cold pain threshold estimates for young pain free adults aged 21–24 years. A cross-sectional design was utilised using participants (n = 617) from the Western Australian Pregnancy Cohort (Raine) Study at the 22-year follow-up. The association of site, sex, height, weight, smoking, health related quality of life, psychological measures and activity with pain threshold values was examined. Pressure pain threshold (lumbar spine, tibialis anterior, neck and dorsal wrist) and cold pain threshold (dorsal wrist) were assessed using standardised quantitative sensory testing protocols. Results Reference values for pressure pain threshold (four body sites) stratified by sex and site, and cold pain threshold (dorsal wrist) stratified by sex are provided. Statistically significant, independent correlates of increased pressure pain sensitivity measures were site (neck, dorsal wrist), sex (female), higher waist-hip ratio and poorer mental health. Statistically significant, independent correlates of increased cold pain sensitivity measures were, sex (female), poorer mental health and smoking. Conclusions These data provide the most comprehensive and robust sex specific reference values for pressure pain threshold specific to four body sites and cold pain threshold at the dorsal wrist for young adults aged 21–24 years. Establishing normative values in this young age group is important given that the transition from adolescence to adulthood is a critical temporal period during which trajectories for persistent pain can be established.
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- 2016
34. Longitudinal Trajectories of Television Watching Across Childhood and Adolescence Predict Bone Mass at Age 20 Years in the Raine Study
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McVeigh, Joanne, Zhu, K., Mountain, J., Pennell, C., Lye, S., Walsh, J., Straker, L., McVeigh, Joanne, Zhu, K., Mountain, J., Pennell, C., Lye, S., Walsh, J., and Straker, L.
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Sedentary behaviors such as watching television (TV) are associated with increased risk of cardiometabolic disease. The effects of TV watching during key developmental stages on skeletal health are uncertain. Hours of TV watching/week were recorded by parental or self-report at 5, 8, 10, 14, 17, and 20 years of age in 1181 members (48% female) of a pregnancy cohort (the Raine Study). Participants were classified into one of three TV-watching trajectories (using latent class analysis): low (consistently <14 h/week; 20.3%), high (consistently >/=14 h/week; 44.4%), or increasing (increased from <14 to >/=14 h/week during adolescence; 35.3%). General linear models tested associations between TV trajectory and bone mineral content (BMC) measured at age 20 years using dual-energy X-ray absorptiometry. After adjustment for height, body mass, physical activity, calcium intake, serum 25-hydroxyvitamin D levels, alcohol, and smoking (all at age 20 years), males in the low TV-watching trajectory had greater BMC for whole body (mean +/- SEM, 3338 +/- 59 g versus 3111 +/- 31 g), legs (612 +/- 12 g versus 569 +/- 6 g), and arms (234 +/- 5 g versus 214 +/- 3 g) than those in the high TV-watching trajectory. Differences between low and high TV-watching trajectories were similar for females. BMC in the increasing TV-watching trajectory also differed for both sexes, for example males in the increasing TV-watching trajectory had greater whole-body BMC (3252 +/- 38 g) than males in the high TV-watching trajectory (3111 +/- 31 g) but less arm BMC (218 +/- 3 g) than those in the low TV-watching trajectory (234 +/- 5 g). In this community-based cohort, consistently high TV watching during childhood and adolescence independently predicted reduced peak bone mass at age 20 years. Because attainment of optimal peak bone mass is protective against osteoporosis in later life, reducing sedentary time in children may have long-term skeletal benefits. (c) 2016 American Society for Bone
- Published
- 2016
35. Evaluating the effectiveness of organisational-level strategies with or without an activity tracker to reduce office workers’ sitting time: a cluster-randomised trial
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Brakenridge, C. L., primary, Fjeldsoe, B. S., additional, Young, D. C., additional, Winkler, E. A. H., additional, Dunstan, D. W., additional, Straker, L. M., additional, and Healy, G. N., additional
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- 2016
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36. Does the Animal Fun program improve social-emotional and behavioural outcomes in children aged 4-6 years?
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Piek, J.P., Kane, R., Rigoli, D., McLaren, S., Roberts, C.M., Rooney, R., Jensen, L., Dender, A., Packer, T.L., Straker, L., Piek, J.P., Kane, R., Rigoli, D., McLaren, S., Roberts, C.M., Rooney, R., Jensen, L., Dender, A., Packer, T.L., and Straker, L.
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Item does not contain fulltext, Animal Fun was designed to enhance motor and social development in young children. Its efficacy in improving motor skills was presented previously using a randomised controlled trial and a multivariate nested cohort design. Based on the Environmental Stress Hypothesis, it was argued that the program would also result in positive mental health outcomes, investigated in the current study. Pre-intervention scores were recorded for 511 children aged 4.83-6.17 years (M=5.42, SD=.30). Intervention and control groups were compared 6 months following intervention, and again in their first school year. Changes in teacher-rated prosocial behaviour and total difficulties were assessed using the Strengths and Difficulties Questionnaire, and data analysed using Generalised Linear Mixed Models. There was a significant improvement in prosocial behaviour of children in the intervention group six months after initial testing, which remained at 18-month follow-up. Total difficulties decreased at 6 months for the intervention group, with no change at 18 months. This effect was present only for the hyperactivity/inattention subscale. The only significant change for the control group was an increase in hyperactivity/inattention scores from pre-intervention to 18-month follow-up. The Animal Fun program appears to be effective in improving social and behavioural outcomes.
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- 2015
37. Isolating out-of-bed wear from non-wear and in-bed wear periods in young adults hip-worn accelerometer data (continuous wear protocol)
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McVeigh, Joanne, Winkler, E., Healy, G., Slater, J., Eastwood, P., Straker, L., McVeigh, Joanne, Winkler, E., Healy, G., Slater, J., Eastwood, P., and Straker, L.
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- 2015
38. An active video game intervention does not improve physical activity and sedentary time of children at-risk for developmental coordination disorder: A crossover randomized trial
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Howie, Erin, Campbell, Amity, Straker, L., Howie, Erin, Campbell, Amity, and Straker, L.
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© 2015 John Wiley & Sons Ltd. Background: Children with developmental coordination disorder (DCD) are highly inactive and sedentary. The purpose of this study was to assess the impact of a home-based active video game intervention on objectively measured physical activity and sedentary behaviour in children at risk for DCD. Methods: In a crossover randomized clinical trial, 21 children (mean age 11.0, SD 1.0; n=11 girls) in Perth, Western Australia participated in two 16-week periods: no active video games (AVGs) control period and AVGs intervention period. Two active input consoles were provided to participants along with a selection of non-violent AVGs for participants to play at home. Participants wore accelerometers at baseline and following each period to determine minutes of sedentary, light, moderate and vigorous times in addition to self-reported types of activities in a diary. Linear mixed models, adjusted for the order of periods, compared physical activity and sedentary time during the last week of each period. Results: There were no significant differences between the intervention and control periods in time spent in sedentary (decrease of -1.0min/day during the intervention period, 95%CI -12.1, 10.1), light (increase of 2.2min/day, 95%CI -8.8, 13.2), moderate (decrease of 0.7min/day, 95%CI -4.6, 3.3) or vigorous (decrease of -0.6min/day, 95%CI -1.6, 0.4). Conclusions: Among children at risk for DCD, participating in this AVG intervention did not improve objectively measured physical activity and sedentary time.
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- 2015
39. Validity in young adults of automated detection of waking wear from hip-worn accelerometer data with a continuous wear protocol
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McVeigh, Joanne, Winkler, E., Healy, G., Slater, J., Eastwood, P., Straker, L., McVeigh, Joanne, Winkler, E., Healy, G., Slater, J., Eastwood, P., and Straker, L.
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- 2015
40. A workplace exercise versus health promotion intervention to prevent and reduce the economic and personal burden of non-specific neck pain in office personnel: protocol of a cluster-randomised controlled trial
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Johnston, V, primary, O’Leary, S, additional, Comans, T, additional, Straker, L, additional, Melloh, M, additional, Khan, A, additional, and Sjøgaard, G, additional
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- 2014
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41. Rationale, design and methods for a community-based study of clustering and cumulative effects of chronic disease processes and their effects on ageing: the Busselton healthy ageing study
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James, A, Hunter, M, Straker, L, Beilby, J, Bucks, R, Davis, T, Eikelboom, R H, Hillman, D, Hui, J, Hung, J, Knuiman, M, Mackey, D A, Newton, Robert U, Palmer, L J, Musk, A W, Busselton Healthy Ageing Study, Investigator Group, James, A, Hunter, M, Straker, L, Beilby, J, Bucks, R, Davis, T, Eikelboom, R H, Hillman, D, Hui, J, Hung, J, Knuiman, M, Mackey, D A, Newton, Robert U, Palmer, L J, Musk, A W, and Busselton Healthy Ageing Study, Investigator Group
- Abstract
Background: The global trend of increased life expectancy and increased prevalence of chronic and degenerative diseases will impact on health systems. To identify effective intervention and prevention strategies, greater understanding of the risk factors for and cumulative effects of chronic disease processes and their effects on function and quality of life is needed.The Busselton Healthy Ageing Study aims to enhance understanding of ageing by relating the clustering and interactions of common chronic conditions in adults to function. Longitudinal (3-5 yearly) follow-up is planned. Methods/design. Phase I (recruitment) is a cross-sectional community-based prospective cohort study involving up to 4,000 'Baby Boomers' (born from 1946 to 1964) living in the Busselton Shire, Western Australia. The study protocol involves a detailed, self-administered health and risk factor questionnaire and a range of physical assessments including body composition and bone density measurements, cardiovascular profiling (blood pressure, ECG and brachial pulse wave velocity), retinal photography, tonometry, auto-refraction, spirometry and bronchodilator responsiveness, skin allergy prick tests, sleep apnoea screening, tympanometry and audiometry, grip strength, mobility, balance and leg extensor strength. Cognitive function and reserve, semantic memory, and pre-morbid intelligence are assessed. Participants provide a fasting blood sample for assessment of lipids, blood glucose, C-reactive protein and renal and liver function, and RNA, DNA and serum are stored. Clinically relevant results are provided to all participants. The prevalence of risk factors, symptoms and diagnosed illness will be calculated and the burden of illness will be estimated based on the observed relationships and clustering of symptoms and illness within individuals. Risk factors for combinations of illness will be compared with those for single illnesses and the relation of combinations of illness and symptoms to c
- Published
- 2013
42. ITKids : does computer use reduce postural variability in children?
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Ciccarelli, M, Straker, L, Mathiassen, Svend-Erik, Pollock, C, Ciccarelli, M, Straker, L, Mathiassen, Svend-Erik, and Pollock, C
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Many schoolchildren frequently use computers. Lack of postural variation is proposed as a risk factor for musculoskeletal disorders (MSDs) in adult computer users, but the effect of computer use on children's postural t variation is unknown. This study exarnined if there was a reduction in postural variability among schoolchildren when ! using computers compared to other tasks. Nine schoolchildren were observed in their natural environment while upper body postures were measured using inclinometers. Tasks performed and type of technology used was documented by an observer and matched to postural data with a rninute-to-rninute resolution. A comparison was made of postures during New Information and Communication Technology (ICT) tasks ( electronic-based), Old ICT (paperbased), and Non ICT tasks. Mean postures were deterrnined and postural variation was characterised using an index based on the Exposure Variation Analysis (EV A) matrix, and the range between the 10th and 90th percentiles of the Amplitude Probability Distribution Function (APDF). New ICT produced more neutral postures but significantly lower postural variation. Old ICT had less neutral postures but greater postural variation. The relationship between lack of variation and MSDs among children requires further investigation.
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- 2006
43. ITKids : variability in muscle activity among school children using different information and communication technologies
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Ciccarelli, M, Straker, L, Mathiassen, Svend-Erik, Pollock, C, Ciccarelli, M, Straker, L, Mathiassen, Svend-Erik, and Pollock, C
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- 2006
44. Excerpts from CybErg 2005 discussion on preliminary guidelines for wise use of computers by children
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Straker, L., primary, Pollock, C., additional, and Burgess-Limerick, R., additional
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- 2006
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45. Perceived school bag load, duration of carriage, and method of transport to school are associated with spinal pain in adolescents: an observational study.
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Haselgrove C, Straker L, Smith A, O'Sullivan P, Perry M, and Sloan N
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Question: Are use and perceived load of school bags and the prevalence of spinal pain different between male and female adolescents? Is use of school bags related to perceived load of school bags? Are use and perceived load of school bags related to spinal pain? Design: Cross-sectional observational study. Participants: 1202 adolescents recruited from the 'Raine' Cohort Study. Outcome measures: Use and perceived load of school bags as well as spinal pain were measured by questionnaire. Results: The prevalence of back and neck pain was approximately 50%; 53% of females reported neck pain compared with 44% of males (p < 0.01). Almost half of participants carried their school bag for more than 30 minutes per day with 85% carrying their bag over both shoulders. School bags were felt to be heavy by 54% and to cause fatigue by 51%. Carrying a school bag for more than 30 minutes daily and taking an inactive form of transport to school (car or bus) increased the odds of having both back (OR 1.40, 95% CI 1.08 to 1.82) and neck pain (OR 1.47, 95% CI 1.13 to 1.91). Conclusion: Neck pain is as common as back pain amongst adolescents. Perceived school bag load, duration of carriage and method of transport to school are associated with back and neck pain. Physical activity in the form of walking or riding to school may offset the potentially provocative effects of prolonged bag carriage and warrants further investigation. [ABSTRACT FROM AUTHOR]
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- 2008
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46. An investigation of discomfort experienced by dental therapists and assistants at work.
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Visser, Jodie L., Straker, Leon M., Visser, J L, and Straker, L M
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- 1994
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47. A case study of the use of ergonomics information in a heavy engineering design process
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Skepper, N., Straker, L., and Pollock, C.
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- 2000
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48. Survey of physical ergonomics issues associated with school childrens` use of laptop computers
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Harris, C. and Straker, L.
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- 2000
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49. An evaluation of visual display unit placement by electromyography, posture, discomfort and preference
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Straker, L. and Mekhora, K.
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- 2000
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50. Cultural hazards in the transfer of ergonomics technology
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Gurr, K., Straker, L., and Moore, P.
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- 1998
- Full Text
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