Faculty profile

George Grammatopoulos

ResearcherOrthopedic SurgeryUniversity of Ottawa

This profile is built from public research funding records (CIHR, NSERC and SSHRC) and PubMed. We have not imported them from a University of Ottawa directory, so their courses and email address may be missing. Find their university profile.

George Grammatopoulos

Researcher

Orthopedic Surgery

University of Ottawa

Ottawa, Ontario, Canada

Supervision signals

Has led research grants, which requires an independent research appointment. Ask their department whether they supervise graduate students.
114 publications in the last five years, latest in 2026.
Senior (last) author on 58 recent papers, a sign of leading a research group.
Principal investigator on 3 research grants (3 CIHR), most recently in 2023.

These signals come from public records, including CIHR, NSERC and SSHRC funding decisions. Ask the professor or the graduate program whether they are taking new students.

Academic metrics

144

Publications

Citations

Collaborators

Grants

Publications by year

Counts cover the publications linked to this profile. Citations and the h-index appear when the source records them.

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Signals and details

Research

Patient Engagement Top 10 Research Questions Total Hip Arthroplasty Adverse Events Arthroscopy Cartilage Quaity Cost Utility Hip Dysplasia

Latest papers

Identifying Risk Factors for Aseptic Loosening and Infection Following Distal Femoral Replacement for Periprosthetic Fracture in the Nononcologic Patient.
The Journal of arthroplasty · 2026
What causes cup inclination outliers in primary total hip arthroplasty when using a digital inclinometer? A prospective cohort study.
Hip international : the journal of clinical and experimental research on hip pathology and therapy · 2026 · senior author
Changing Surgical Approach During Periprosthetic Joint Infection Treatment Does Not Increase Risk of Eradication Failure: A Multicenter Retrospective Cohort Study.
The Journal of arthroplasty · 2026 · senior author

All 144 publications

Latest funding

CHIME - Consensus meeting on Hip Instability Management Evaluation
CIHR · 2024 · Co-investigator
$20,000
Defining the Top 10 Patient-Centered Research Priorities in Total Hip Arthroplasty
CIHR · 2023 · Nominated PI
$24,820
Periacetabular Osteotomy with or without arthroscopic management in patients with hip dysplasia: A multicenter randomized controlled trial
CIHR · 2021 · Principal investigator
$669,376

All 4 grants and awards

144 publications.

Identifying Risk Factors for Aseptic Loosening and Infection Following Distal Femoral Replacement for Periprosthetic Fracture in the Nononcologic Patient.

Brady TT, Bera SR, Grammatopoulos G, Adamczyk AP

The Journal of arthroplasty2026

DOI: 10.1016/j.arth.2025.11.054 PMID: 41338294

What causes cup inclination outliers in primary total hip arthroplasty when using a digital inclinometer? A prospective cohort study.

Meermans G, Van Doorn WJ, Kats JJ, Innmann M, Grammatopoulos G

Hip international : the journal of clinical and experimental research on hip pathology and therapy2026Senior author

DOI: 10.1177/11207000261461259 PMID: 42572358

Changing Surgical Approach During Periprosthetic Joint Infection Treatment Does Not Increase Risk of Eradication Failure: A Multicenter Retrospective Cohort Study.

Schmidt-Braekling T, Khury F, Aggarwal V, Abdelbary H, Sarfraz A, Garceau S, Schwarzkopf R, Grammatopoulos G

The Journal of arthroplasty2026Senior author

DOI: 10.1016/j.arth.2026.04.042 PMID: 42019777

Patient-Reported Outcome Thresholds for Hip and Knee Replacements: Commentary on an article by Zhaorui Wang, MD, et al.: "CMS-Proposed Substantial Clinical Benefit Thresholds Correlate with Patient-Reported Measures After Primary Total Joint Arthroplasty. Improvement, Satisfaction, and Willingness to Repeat Surgery ".

Valsamis EM, Grammatopoulos G

The Journal of bone and joint surgery. American volume2026Senior author

DOI: 10.2106/jbjs.25.01595 PMID: 42048438

Timing from admission to debridement, antibiotic, and implant retention (DAIR) affects mortality risk in total hip prosthetic joint infections.

Legler J, Morgan S, Beaulé P, Abdelbary H, Grammatopoulos G, Garceau S

Journal of bone and joint infection2026

DOI: 10.5194/jbji-11-463-2026 PMID: 42569359

Lexicon on the Pathomechanics of the Native Hip Joint at Risk for Arthritis.

Beaulé PE, Beck M, Wagner M, Witt J, Grammatopoulos G, Zaltz I, Sugano N, Anderson AE, Ferguson SJ, Gill R, Clohisy JC, Leunig M, Peters CL, Safran M, Laboudie P, Siebenrock K, Millis M

The Journal of bone and joint surgery. American volume2026

DOI: 10.2106/jbjs.26.00112 PMID: 42507762

Heterogeneity in Complication Risks and Temporal Trends Across Aseptic Indications for Revision Total Hip Arthroplasty.

Bera SR, Brady TT, Adamczyk AP, Grammatopoulos G

The Journal of arthroplasty2026Senior author

DOI: 10.1016/j.arth.2026.06.085 PMID: 42448246

Acetabular Morphotype Is Associated with Change in Acetabular Orientation Between Supine and Standing.

Vorimore C, Verhaegen JCF, Kong C, Viglietta E, Beaulé P, Grammatopoulos G

JB & JS open access2026Senior author

DOI: 10.2106/jbjs.oa.26.00151 PMID: 42428041

Femoral Version Measurements Vary Significantly Between Commonly Used Methods: Implications for Defining Diagnostic Thresholds.

Vorimore C, Smit K, Rakhra K, Tien-Yueh Schneider M, Beaulé P, Speirs A, Grammatopoulos G

The American journal of sports medicine2026Senior author

DOI: 10.1177/03635465261439081 PMID: 42116605

The Chitranjan S. Ranawat Award: Surgeon-Performed, Intraoperative Adductor Canal Blocks are Non-Inferior to Anesthesiologist-Performed Adductor Canal Blocks in Total Knee Arthroplasty.

Benavides BO, Charlebois A, Dervin GF, Grammatopoulos G, Ottawa Arthroplasty Group, Mbadjeu Hondjeu AR, Duncan K, Garceau SP

The Journal of arthroplasty2026

DOI: 10.1016/j.arth.2026.04.105 PMID: 42069011

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George Grammatopoulos

Research

Latest papers

Latest funding

Identifying Risk Factors for Aseptic Loosening and Infection Following Distal Femoral Replacement for Periprosthetic Fracture in the Nononcologic Patient.

What causes cup inclination outliers in primary total hip arthroplasty when using a digital inclinometer? A prospective cohort study.

Changing Surgical Approach During Periprosthetic Joint Infection Treatment Does Not Increase Risk of Eradication Failure: A Multicenter Retrospective Cohort Study.

Timing from admission to debridement, antibiotic, and implant retention (DAIR) affects mortality risk in total hip prosthetic joint infections.

Lexicon on the Pathomechanics of the Native Hip Joint at Risk for Arthritis.

Heterogeneity in Complication Risks and Temporal Trends Across Aseptic Indications for Revision Total Hip Arthroplasty.

Acetabular Morphotype Is Associated with Change in Acetabular Orientation Between Supine and Standing.

Femoral Version Measurements Vary Significantly Between Commonly Used Methods: Implications for Defining Diagnostic Thresholds.

The Chitranjan S. Ranawat Award: Surgeon-Performed, Intraoperative Adductor Canal Blocks are Non-Inferior to Anesthesiologist-Performed Adductor Canal Blocks in Total Knee Arthroplasty.

CHIME - Consensus meeting on Hip Instability Management Evaluation

Defining the Top 10 Patient-Centered Research Priorities in Total Hip Arthroplasty

Periacetabular Osteotomy with or without arthroscopic management in patients with hip dysplasia: A multicenter randomized controlled trial

A prospective study to define optimum cup orientation in hip arthroplasty accounting for the individual's anatomy and movement patterns

Frequent collaborators

Simon Garceau

Hesham Abdelbary

Isabel Horton

Geoffrey Wilkin

Andrew Speirs

Sasha Carsen

Paul Beaule

Allan Liew

Lissa Pacheco-Brousseau

Carl van Walraven

Peter Lapner

Gerd Melkus

Ryan Foster

Ryan Graham

Jing Zhang

Chantal Backman

Daniel Coutu

Stéphane Poitras

Olufemi Ayeni

Stephanie Sanger

Mario Lamontagne

Kednapa Thavorn

Hans Kreder