Tolulope T. Sajobi, Ph.D. - Publications

Affiliations: 
2012 Biostatistics University of Saskatchewan, Saskatoon, SK, Canada 
Area:
Biostatistics Biology, Statistics

43 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Sajobi TT, Sanusi RA, Mayo NE, Sawatzky R, Kongsgaard Nielsen L, Sebille V, Liu J, Bohm E, Awosoga O, Norris CM, Wilton SB, James MT, Lix LM. Unsupervised item response theory models for assessing sample heterogeneity in patient-reported outcomes measures. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. PMID 38127205 DOI: 10.1007/s11136-023-03560-5  0.432
2023 Sawatzky R, Sajobi TT, Russell L, Awosoga OA, Ademola A, Böhnke JR, Lawal O, Brobbey A, Lix LM, Anota A, Sebille V, Sprangers MAG, Verdam MGE. Response shift results of quantitative research using patient-reported outcome measures: a descriptive systematic review. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. PMID 37702809 DOI: 10.1007/s11136-023-03495-x  0.443
2023 Sprangers MAG, Sawatzky R, Vanier A, Böhnke JR, Sajobi T, Mayo NE, Lix LM, Verdam MGE, Oort FJ, Sébille V. Implications of the syntheses on definition, theory, and methods conducted by the Response Shift - in Sync Working Group. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. PMID 36757572 DOI: 10.1007/s11136-023-03347-8  0.392
2022 Sajobi TT, Lix LM, Russell L, Schulz D, Liu J, Zumbo BD, Sawatzky R. Accuracy of mixture item response theory models for identifying sample heterogeneity in patient-reported outcomes: a simulation study. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. PMID 35716223 DOI: 10.1007/s11136-022-03169-0  0.435
2022 Ayilara OF, Sajobi TT, Barclay R, Bohm E, Jafari Jozani M, Lix LM. A comparison of methods to address item non-response when testing for differential item functioning in multidimensional patient-reported outcome measures. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. PMID 35389187 DOI: 10.1007/s11136-022-03129-8  0.444
2021 Brobbey A, Wiebe S, Nettel-Aguirre A, Josephson CB, Williamson T, Lix LM, Sajobi TT. Repeated measures discriminant analysis using multivariate generalized estimation equations. Statistical Methods in Medical Research. 9622802211032705. PMID 34898331 DOI: 10.1177/09622802211032705  0.428
2021 Lawal OA, Awosoga O, Santana MJ, James MT, Wilton SB, Norris CM, Lix LM, Sajobi TT. Measurement invariance of the Seattle Angina Questionnaire in coronary artery disease. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. PMID 34495443 DOI: 10.1007/s11136-021-02987-y  0.404
2021 Sajobi TT, Josephson CB, Sawatzky R, Wang M, Lawal O, Patten SB, Lix LM, Wiebe S. Quality of Life in Epilepsy: Same questions, but different meaning to different people. Epilepsia. PMID 34309838 DOI: 10.1111/epi.17012  0.471
2021 Sébille V, Lix LM, Ayilara OF, Sajobi TT, Janssens ACJW, Sawatzky R, Sprangers MAG, Verdam MGE. Critical examination of current response shift methods and proposal for advancing new methods. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. PMID 33595827 DOI: 10.1007/s11136-020-02755-4  0.398
2021 Sprangers MAG, Sajobi T, Vanier A, Mayo NE, Sawatzky R, Lix LM, Oort FJ, Sébille V. Response shift in results of patient-reported outcome measures: a commentary to The Response Shift-in Sync Working Group initiative. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. PMID 33481193 DOI: 10.1007/s11136-020-02747-4  0.397
2020 Sajobi TT, Fick GH, Lix LM. On Statistical Significance of Discriminant Function Coefficients Journal of Modern Applied Statistical Methods. 18. DOI: 10.22237/Jmasm/1571745720  0.448
2019 Yadegari I, Bohm E, Ayilara OF, Zhang L, Sawatzky R, Sajobi TT, Lix LM. Differential item functioning of the SF-12 in a population-based regional joint replacement registry. Health and Quality of Life Outcomes. 17: 114. PMID 31266505 DOI: 10.1186/S12955-019-1166-1  0.493
2019 Ayilara OF, Zhang L, Sajobi TT, Sawatzky R, Bohm E, Lix LM. Impact of missing data on bias and precision when estimating change in patient-reported outcomes from a clinical registry. Health and Quality of Life Outcomes. 17: 106. PMID 31221151 DOI: 10.1186/S12955-019-1181-2  0.506
2019 Sajobi TT, Amoozegar F, Wang M, Wiebe N, Fiest KM, Patten SB, Jette N. Global assessment of migraine severity measure: preliminary evidence of construct validity. Bmc Neurology. 19: 53. PMID 30947702 DOI: 10.1186/S12883-019-1284-8  0.34
2018 Lunney M, Wahby S, Sauro KM, Atkinson MJ, Josephson CB, Girgis F, Singh S, Patten SB, Jetté N, Sajobi TT, Hader W, Wiebe S. Patient satisfaction with epilepsy surgery: what is important to patients? Epileptic Disorders : International Epilepsy Journal With Videotape. PMID 30361186 DOI: 10.1684/Epd.2018.0995  0.324
2018 Hinds AM, Sajobi TT, Sebille V, Sawatzky R, Lix LM. A systematic review of the quality of reporting of simulation studies about methods for the analysis of complex longitudinal patient-reported outcomes data. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. PMID 29679367 DOI: 10.1007/S11136-018-1861-0  0.507
2018 Sajobi TT, Wang M, Awosoga O, Santana M, Southern D, Liang Z, Galbraith D, Wilton SB, Quan H, Graham MM, James MT, Ghali WA, Knudtson ML, Norris C. Trajectories of Health-Related Quality of Life in Coronary Artery Disease. Circulation. Cardiovascular Quality and Outcomes. 11: e003661. PMID 29545392 DOI: 10.1161/Circoutcomes.117.003661  0.308
2017 Sajobi TT, Brahmbatt R, Lix LM, Zumbo BD, Sawatzky R. Scoping review of response shift methods: current reporting practices and recommendations. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. PMID 29210014 DOI: 10.1007/S11136-017-1751-X  0.515
2017 Sajobi TT, Speechley KN, Liang Z, Goodwin SW, Ferro MA, Wiebe S. Response shift in parents' assessment of health-related quality of life of children with new-onset epilepsy. Epilepsy & Behavior : E&B. 75: 97-101. PMID 28843213 DOI: 10.1016/J.Yebeh.2017.07.015  0.302
2017 Sawatzky R, Russell LB, Sajobi TT, Lix LM, Kopec J, Zumbo BD. The use of latent variable mixture models to identify invariant items in test construction. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. PMID 28836090 DOI: 10.1007/S11136-017-1680-8  0.49
2017 Sajobi TT, Wang M, Ferro MA, Brobbey A, Goodwin S, Speechley KN, Wiebe S. Multivariate trajectories across multiple domains of health-related quality of life in children with new-onset epilepsy. Epilepsy & Behavior : E&B. 75: 72-78. PMID 28830030 DOI: 10.1016/J.Yebeh.2017.07.037  0.31
2017 Wu X, Sawatzky R, Hopman W, Mayo N, Sajobi TT, Liu J, Prior J, Papaioannou A, Josse RG, Towheed T, Davison KS, Lix LM. Latent variable mixture models to test for differential item functioning: a population-based analysis. Health and Quality of Life Outcomes. 15: 102. PMID 28506313 DOI: 10.1186/S12955-017-0674-0  0.504
2017 Sajobi T, Lu M, Jiang J, Quan H. Improving the Accuracy of Length of stay Risk Adjustment Models using Linked Data International Journal of Population Data Science. 1. DOI: 10.23889/Ijpds.V1I1.382  0.333
2017 Sajobi TT, Lix LM. Robust Measures of Variable Importance for Multivariate Group Designs Journal of Modern Applied Statistical Methods. 16: 99-123. DOI: 10.22237/Jmasm/1509494760  0.441
2016 Sawatzky R, Chan EK, Zumbo BD, Ahmed S, Bartlett S, Bingham CO, Gardner W, Jutai J, Kuspinar A, Sajobi T, Lix LM. Modern perspectives of measurement validation emphasize justification of inferences based on patient reported outcome scores. Journal of Clinical Epidemiology. PMID 27998744 DOI: 10.1016/J.Jclinepi.2016.12.002  0.489
2016 Lix LM, Wu X, Hopman W, Mayo N, Sajobi TT, Liu J, Prior JC, Papaioannou A, Josse RG, Towheed TE, Davison KS, Sawatzky R. Differential Item Functioning in the SF-36 Physical Functioning and Mental Health Sub-Scales: A Population-Based Investigation in the Canadian Multicentre Osteoporosis Study. Plos One. 11: e0151519. PMID 26998611 DOI: 10.1371/Journal.Pone.0151519  0.484
2016 Josephson CB, Sandy S, Jette N, Sajobi TT, Marshall D, Wiebe S. A systematic review of clinical decision rules for epilepsy. Epilepsy & Behavior : E&B. 57: 69-76. PMID 26922491 DOI: 10.1016/J.Yebeh.2016.01.019  0.323
2015 Lix LM, Chan EK, Sawatzky R, Sajobi TT, Liu J, Hopman W, Mayo N. Response shift and disease activity in inflammatory bowel disease. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. PMID 26589529 DOI: 10.1007/S11136-015-1188-Z  0.44
2015 Sajobi TT, Zhang Y, Menon BK, Goyal M, Demchuk AM, Broderick JP, Hill MD. Effect Size Estimates for the ESCAPE Trial: Proportional Odds Regression Versus Other Statistical Methods. Stroke; a Journal of Cerebral Circulation. 46: 1800-5. PMID 26022639 DOI: 10.1161/Strokeaha.115.009328  0.314
2015 Demchuk AM, Goyal M, Menon BK, Eesa M, Ryckborst KJ, Kamal N, Patil S, Mishra S, Almekhlafi M, Randhawa PA, Roy D, Willinsky R, Montanera W, Silver FL, Shuaib A, ... ... Sajobi TT, et al. Endovascular treatment for Small Core and Anterior circulation Proximal occlusion with Emphasis on minimizing CT to recanalization times (ESCAPE) trial: methodology. International Journal of Stroke : Official Journal of the International Stroke Society. 10: 429-38. PMID 25546514 DOI: 10.1111/Ijs.12424  0.302
2015 Sajobi TT, Lix LM, Singh G, Lowerison M, Engbers J, Mayo NE. Identifying reprioritization response shift in a stroke caregiver population: a comparison of missing data methods. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. 24: 529-40. PMID 25344817 DOI: 10.1007/S11136-014-0824-3  0.499
2015 Schwartz CE, Sajobi TT, Verdam MG, Sebille V, Lix LM, Guilleux A, Sprangers MA. Method variation in the impact of missing data on response shift detection. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. 24: 521-8. PMID 25008260 DOI: 10.1007/S11136-014-0746-0  0.476
2015 Sajobi TT, Lix LM, Singh G, Lowerison M, Engbers J, Mayo NE. Identifying reprioritization response shift in a stroke caregiver population: a comparison of missing data methods Quality of Life Research. 24: 529-540. DOI: 10.1007/s11136-014-0824-3  0.393
2014 Sajobi TT, Fiest KM, Wiebe S. Changes in quality of life after epilepsy surgery: the role of reprioritization response shift. Epilepsia. 55: 1331-8. PMID 24965190 DOI: 10.1111/Epi.12697  0.351
2014 Fiest KM, Sajobi TT, Wiebe S. Epilepsy surgery and meaningful improvements in quality of life: results from a randomized controlled trial. Epilepsia. 55: 886-92. PMID 24735200 DOI: 10.1111/Epi.12625  0.305
2013 Schwartz CE, Ahmed S, Sawatzky R, Sajobi T, Mayo N, Finkelstein J, Lix L, Verdam MG, Oort FJ, Sprangers MA. Guidelines for secondary analysis in search of response shift. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. 22: 2663-73. PMID 23572398 DOI: 10.1007/S11136-013-0402-0  0.465
2013 Schwartz CE, Sajobi TT, Lix LM, Quaranto BR, Finkelstein JA. Changing values, changing outcomes: the influence of reprioritization response shift on outcome assessment after spine surgery. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. 22: 2255-64. PMID 23519975 DOI: 10.1007/S11136-013-0377-X  0.495
2013 Lix LM, Sajobi TT, Sawatzky R, Liu J, Mayo NE, Huang Y, Graff LA, Walker JR, Ediger J, Clara I, Sexton K, Carr R, Bernstein CN. Relative importance measures for reprioritization response shift. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. 22: 695-703. PMID 22700163 DOI: 10.1007/S11136-012-0198-3  0.497
2012 Sajobi TT, Lix LM, Clara I, Walker J, Graff LA, Rawsthorne P, Miller N, Rogala L, Carr R, Bernstein CN. Measures of relative importance for health-related quality of life. Quality of Life Research : An International Journal of Quality of Life Aspects of Treatment, Care and Rehabilitation. 21: 1-11. PMID 21516478 DOI: 10.1007/S11136-011-9914-7  0.505
2012 Sajobi TT, Lix LM, Dansu BM, Laverty W, Li L. Robust descriptive discriminant analysis for repeated measures data Computational Statistics and Data Analysis. 56: 2782-2794. DOI: 10.1016/J.Csda.2012.02.029  0.455
2011 Sajobi TT, Lix LM, Li L, Laverty W. Discriminant analysis for repeated measures data: Effects of mean and covariance misspecification on bias and error in discriminant function coefficients Journal of Modern Applied Statistical Methods. 10: 571-582. DOI: 10.22237/Jmasm/1320120840  0.451
2010 Lix LM, Sajobi TT. Discriminant analysis for repeated measures data: a review. Frontiers in Psychology. 1: 146. PMID 21833215 DOI: 10.3389/Fpsyg.2010.00146  0.472
2010 Lix LM, Sajobi T. Testing multiple outcomes in repeated measures designs. Psychological Methods. 15: 268-80. PMID 20822252 DOI: 10.1037/A0017737  0.465
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