Zobrazeno 1 - 10
of 1 094
pro vyhledávání: '"Peter A. Austin"'
Publikováno v:
Diagnostic and Prognostic Research, Vol 8, Iss 1, Pp 1-18 (2024)
Abstract Background Machine learning methods are increasingly being used to predict clinical outcomes. Optimism is the difference in model performance between derivation and validation samples. The term “data hungriness” refers to the sample size
Externí odkaz:
https://doaj.org/article/2757b5a917974bd4952970a2d5f6c368
Autor:
Jessalyn K. Holodinsky, PhD, Mukesh Kumar, PhD, Candace D. McNaughton, MD, PhD, MPH, Peter C. Austin, PhD, Anna Chu, MHSc, Michael D. Hill, MD, MSc, Colleen Norris, PhD, MScN, RN, Thalia S. Field, MD, MHSc, Douglas S. Lee, MD, PhD, Moira K. Kapral, MD, MSc, Noreen Kamal, PhD, PEng, Amy Y.X. Yu, MD, MSc
Publikováno v:
CJC Open, Vol 6, Iss 8, Pp 959-966 (2024)
Background: COVID-19 infection is associated with a pro-coagulable state, thrombosis, and cardiovascular events. However, its impact on population-based rates of vascular events is less well understood. We studied temporal trends in hospitalizations
Externí odkaz:
https://doaj.org/article/8fa4a1be239c417297b9dd395c59ba91
Autor:
Manav V. Vyas, Hibo Rijal, Amy Y. X. Yu, Peter C. Austin, Anna Chu, Maria Santiago‐Jimenez, Jiming Fang, Nadia A. Khan, Husam M. Abdel‐Qadir, Moira K. Kapral
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 13, Iss 19 (2024)
Background Neighborhood‐level income is inversely associated with cardiovascular events; however, it is uncertain whether this association varies with immigration status. Methods and Results We conducted a population‐based cohort study of 5.2 mil
Externí odkaz:
https://doaj.org/article/3c03a3564c5642b0adc11986f029b610
Autor:
Angela Jerath, Christopher J. D. Wallis, Stephen Fremes, Vivek Rao, Terrence M. Yau, Kiyan Heybati, Douglas S. Lee, Harindra C. Wijeysundera, Jason Sutherland, Peter C. Austin, Duminda N. Wijeysundera, Dennis T. Ko
Publikováno v:
BMC Cardiovascular Disorders, Vol 24, Iss 1, Pp 1-10 (2024)
Abstract Background Research shows women experience higher mortality than men after cardiac surgery but information on sex-differences during postoperative recovery is limited. Days alive and out of hospital (DAH) combines death, readmission and leng
Externí odkaz:
https://doaj.org/article/b91ca03466f94189a6bce18b33fd725d
Autor:
Peter C Austin, Deshayne B Fell, Kumanan Wilson, Astrid Guttmann, Jeffrey C Kwong, Sarah A Buchan, Mina Tadrous, Sarah C J Jorgensen, Rohan D'Souza, Sarah E Wilson, Kevin L Schwartz, Sharifa Nasreen, Kevin A Brown, Linda Gough, Samantha S M Drover
Publikováno v:
BMJ Medicine, Vol 3, Iss 1 (2024)
Objective To examine the association between maternal mRNA covid-19 vaccination during the first trimester of pregnancy and the prevalence of major congenital anomalies in offspring.Design Population based cohort study with sibling matched analysis.S
Externí odkaz:
https://doaj.org/article/ca3edf78eba44fa8b47eb2a4bab4a5a2
Autor:
Laura C. Maclagan, Daniel A. Harris, Xuesong Wang, Mohamed Abdalla, Tomi Odugbemi, Ruth Ann Marrie, Peter C. Austin, Richard H. Swartz, Sandra E. Black, Myuri Ruthirakuhan, Colleen J. Maxwell, Susan E. Bronskill
Publikováno v:
International Journal of Population Data Science, Vol 9, Iss 5 (2024)
Objectives Individual risk factors for dementia are well known, but the influence of co-occurring chronic conditions has not been considered. We identified clusters of chronic conditions using an unsupervised machine learning approach and examined as
Externí odkaz:
https://doaj.org/article/3df6180462da4b92a9691a9e5b16b1a1
Autor:
Alison L. Park, Sandra Peterson, Yinshan Zhao, Peter C. Austin, Jiming Fang, Michael D. Hill, Noreen Kamal, Thalia S. Field, Raed A. Joundi, Moira K. Kapral, Amy Y. X. Yu
Publikováno v:
International Journal of Population Data Science, Vol 9, Iss 5 (2024)
Objective Adjusting for stroke severity is critical in stroke outcomes research. The Passive Surveillance Stroke SeVerity (PaSSV) score is an administrative data-based measure of stroke severity, initially derived in Ontario, Canada using data betwee
Externí odkaz:
https://doaj.org/article/66c815954be84709947d33b68015c1f0
Autor:
Zoë R Greenwald, Jordan J Feld, Dan Werb, Peter C Austin, Samantha Drover, Daniel Fridman, Ahmed Bayoumi, Tara Gomes, Claire E Kendall, Lauren Lapointe-Shaw, Ayden I Scheim, Sofia R Bartlett, Eric I Benchimol, Zachary Bouck, Christina Greenaway, Naveed Z Janjua, Pamela Leece, William WL Wong, Beate Sander, Jeffrey C Kwong
Publikováno v:
International Journal of Population Data Science, Vol 9, Iss 5 (2024)
Objective Health administrative data can support population-level research among people who inject drugs (PWID), however these data sources remain underutilized due to the difficulty in identifying drug use in routinely collected data. We validated c
Externí odkaz:
https://doaj.org/article/0d1bc83c8a704ef6805e9b51e5bd4cdf
Autor:
Jungyeon Moon, Jacob A. Udell, Alice Chong, Jiming Fang, Peter C. Austin, Dennis T. Ko, Therese A. Stukel, Clare L. Atzema, Gillian L. Booth, Karen Tu, David M. J. Naimark, Cynthia A. Jackevicius
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 13, Iss 8 (2024)
Externí odkaz:
https://doaj.org/article/9d504be373464d37ac95fad65debbb8c
Autor:
Amy Y. X. Yu, Peter C. Austin, Cynthia A. Jackevicius, Anna Chu, Jessalyn K. Holodinsky, Michael D. Hill, Noreen Kamal, Mukesh Kumar, Douglas S. Lee, Manav V. Vyas, Raed A. Joundi, Nadia A. Khan, Moira K. Kapral, Candace D. McNaughton
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 13, Iss 8 (2024)
Background In the wake of pandemic‐related health decline and health care disruptions, there are concerns that previous gains for cardiovascular risk factors may have stalled or reversed. Population‐level excess burden of drug‐treated diabetes
Externí odkaz:
https://doaj.org/article/c480dfae27a549958dc438e7479579d7