Faculty profile
Richard Holtby
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Read how they describe their research on their University of Toronto profile.
Latest papers
Substantial clinical benefit, responsiveness, and sensitivity to change of three common outcome measures following shoulder arthroplasty.
SAGE open medicine · 2020
Short-term Outcomes of Arthroscopic Debridement and Selected Acromioplasty of Bursal- vs Articular-Sided Partial-Thickness Rotator Cuff Tears of Less Than 50.
Orthopaedic journal of sports medicine · 2018 · senior author
Impact of symptom bilaterality and hand dominance on patient-reported disability outcomes.
SAGE open medicine · 2018 · senior author
15 publications.
Substantial clinical benefit, responsiveness, and sensitivity to change of three common outcome measures following shoulder arthroplasty.
Razmjou H, Rahnama L, Holtby R, Drosdowech D, Richards R
Short-term Outcomes of Arthroscopic Debridement and Selected Acromioplasty of Bursal- vs Articular-Sided Partial-Thickness Rotator Cuff Tears of Less Than 50.
Dwyer T, Razmjou H, Henry P, Misra S, Maman E, Holtby R
Impact of symptom bilaterality and hand dominance on patient-reported disability outcomes.
Razmjou H, Dwyer T, Holtby R
The effect of expedited rotator cuff surgery in injured workers: a case-control study.
Razmjou H, Lincoln S, Boljanovic D, Gallay S, Henry P, Richards RR, Holtby R
Accuracy of infraspinatus isometric testing in predicting tear size and tendon reparability: comparison with imaging and arthroscopy.
Razmjou H, Christakis M, Dwyer T, van Osnabrugge V, Holtby R
Impact of rotator cuff tendon reparability on patient satisfaction.
Razmjou H, Holtby R
A randomized clinical trial to compare the effectiveness of rotator cuff repair with or without augmentation using porcine small intestine submucosa for patients with moderate to large rotator cuff tears: a pilot study
Bryant D, Holtby R, Willits K, Litchfield R, Drosdowech D, Spouge A, White D, Guyatt G
Impact of Platelet-Rich Plasma on Arthroscopic Repair of Small- to Medium-Sized Rotator Cuff Tears
Holtby R, Christakis M, Maman E, MacDermid JC, Dwyer T, Athwal GS, Faber K, Theodoropoulos J, Woodhouse LJ, Razmjou H
Accuracy of magnetic resonance imaging in detecting biceps pathology in patients with rotator cuff disorders: comparison with arthroscopy.
Razmjou H, Fournier-Gosselin S, Christakis M, Pennings A, ElMaraghy A, Holtby R
Effect of arthroscopic rotator cuff surgery in patients with preoperative restricted range of motion.
Razmjou H, Henry P, Costa G, Dwyer T, Holtby R
Frequent collaborators
- George Athwal and Kenneth Faber: 99 shared papers
- Joy MacDermid and Kenneth Faber: 70 shared papers
- Joy MacDermid and George Athwal: 48 shared papers
- Robert Litchfield and Kevin Willits: 38 shared papers
- Dianne Bryant and Kevin Willits: 37 shared papers
- Darren Drosdowech and Kenneth Faber: 37 shared papers
- Dianne Bryant and Robert Litchfield: 36 shared papers
- Gordon Guyatt and Dianne Bryant: 32 shared papers
- Joy MacDermid and Darren Drosdowech: 31 shared papers
- George Athwal and Darren Drosdowech: 29 shared papers
- Tim Dwyer and John Theodoropoulos: 23 shared papers
- Tim Dwyer and Patrick Henry: 12 shared papers
- Tim Dwyer and Richard Holtby: 8 shared papers
- George Athwal and Robert Litchfield: 6 shared papers
- Christian Veillette and Tim Dwyer: 6 shared papers
- Christian Veillette and Patrick Henry: 6 shared papers
- Patrick Henry and Richard Holtby: 5 shared papers
- Gordon Guyatt and Robert Litchfield: 4 shared papers
- John Theodoropoulos and Patrick Henry: 4 shared papers
- Christian Veillette and John Theodoropoulos: 3 shared papers
- Richard Holtby and Monique Christakis: 3 shared papers
- Gordon Guyatt and Darren Drosdowech: 2 shared papers
- Gordon Guyatt and Kevin Willits: 2 shared papers
- Robin Richards and Darren Drosdowech: 2 shared papers
- Robin Richards and Amr ElMaraghy: 2 shared papers
- Robin Richards and Patrick Henry: 2 shared papers
- Robin Richards and Richard Holtby: 2 shared papers
- Darren Drosdowech and Richard Holtby: 2 shared papers
- Tim Dwyer and Monique Christakis: 2 shared papers
- John Theodoropoulos and Richard Holtby: 2 shared papers
- Gordon Guyatt and Richard Holtby: 1 shared paper
- Dianne Bryant and Richard Holtby: 1 shared paper
- Joy MacDermid and Richard Holtby: 1 shared paper
- Joy MacDermid and Monique Christakis: 1 shared paper
- George Athwal and Richard Holtby: 1 shared paper
- Kenneth Faber and Richard Holtby: 1 shared paper
- Robert Litchfield and Richard Holtby: 1 shared paper
- Kevin Willits and Richard Holtby: 1 shared paper
- Amr ElMaraghy and Richard Holtby: 1 shared paper
- Amr ElMaraghy and Monique Christakis: 1 shared paper
- Christian Veillette and Richard Holtby: 1 shared paper
- Department of Surgery
- Department of Health Research Methods, Evidence, and Impact
- Department of Medical Imaging
- Rehabilitation Science
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Helen Razmjou
Faculty
13 shared papers, latest 2020
Tim Dwyer
Department of Surgery
8 shared papers, latest 2018
Patrick Henry
Department of Surgery
5 shared papers, latest 2018
Monique Christakis
Department of Medical Imaging
3 shared papers, latest 2017
Darren Drosdowech
Department of Surgery
2 shared papers, latest 2020
Robin Richards
Department of Surgery
2 shared papers, latest 2020
John Theodoropoulos
Department of Surgery
2 shared papers, latest 2016
Robert Litchfield
Department of Surgery
1 shared papers, latest 2016
Kevin Willits
Department of Surgery
1 shared papers, latest 2016
Amr ElMaraghy
Department of Surgery
1 shared papers, latest 2016
Christian Veillette
Department of Surgery
1 shared papers, latest 2013
Kenneth Faber
Department of Surgery
1 shared papers, latest 2016
Dianne Bryant
Department of Health Research Methods, Evidence, and Impact
1 shared papers, latest 2016
Joy MacDermid
Rehabilitation Science
1 shared papers, latest 2016
Linda Woodhouse
Physical Therapy
1 shared papers, latest 2016
George Athwal
Department of Surgery
1 shared papers, latest 2016
Gordon Guyatt
Department of Health Research Methods, Evidence, and Impact
1 shared papers, latest 2016
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.