Evaluation of Forgotten Joint Score in total hip arthroplasty with Oxford Hip Score as reference standard

by Amanda Larsson, Ola Rolfson, Johan Kärrholm
Published 2019-05-01

The design of the cemented stem influences the risk of Vancouver type B fractures, but not of type C: an analysis of 82,837 Lubinus SPII and Exeter Polished stems

by Georgios Chatziagorou, Hans Lindahl, Johan Kärrholm
Published 2019-03-01

Reduced risk of reoperation after treatment of femoral neck fractures with total hip arthroplasty: A matched pair analysis

by Susanne Hansson, Szilard Nemes, Johan Kärrholm, Cecilia Rogmark
Published 2017-09-01

Poor patient-reported outcome after hip replacement, related to poor perception of perioperative information, commoner in immigrants than in non-immigrants

by Ferid Krupic, Ola Rolfson, Szilard Nemes, Johan Kärrholm
Published 2016-05-01

The development of an online implant manufacturer application: a knowledge-sharing platform for the Swedish Hip Arthroplasty Register

by Johanna Vinblad, Daniel Odin, Johan Kärrholm, Ola Rolfson
Published 2019-07-01

Different reliability of instrumented gait analysis between patients with unilateral hip osteoarthritis, unilateral hip prosthesis and healthy controls

by Roland Zügner, Roy Tranberg, Vera Lisovskaja, Johan Kärrholm
Published 2018-07-01

Similar Risk of Re-Revision in Patients after One- or Two-Stage Surgical Revision of Infected Total Hip Arthroplasty: An Analysis of Revisions in the Swedish Hip Arthroplasty Regis...

by Karin Svensson, Ola Rolfson, Johan Kärrholm, Maziar Mohaddes
Published 2019-04-01

Sequence of 305,996 total hip and knee arthroplasties in patients undergoing operations on more than 1 joint

by Peter Espinosa, Rüdiger J Weiss, Otto Robertsson, Johan Kärrholm
Published 2019-09-01

Similar clinical results and early subsidence between the Collum Femoris Preserving and the Corail stem: a randomized radiostereometric study of 77 hips with 2 years’ follow-up

by Liesbeth J Klein, Goran Puretic, Maziar Mohaddes, Johan Kärrholm
Published 2019-05-01

Uncemented cups with and without screw holes in primary THA: a Swedish Hip Arthroplasty Register study with 22,725 hips

by Volker Otten, Sebastian Mukka, Kjell Nilsson, Sead Crnalic, Johan Kärrholm
Published 2019-05-01

Increased early mortality and morbidity after total hip arthroplasty in patients with socioeconomic disadvantage: a report from the Swedish Hip Arthroplasty Register

by Rüdiger J Weiss, Johan Kärrholm, Ola Rolfson, Nils P Hailer
Published 2019-05-01

Concerted actions by MMPs, ADAMTS and serine proteases during remodeling of the cartilage callus into bone during osseointegration of hip implants

by Jean Cassuto, Agnetha Folestad, Jan Göthlin, Henrik Malchau, Johan Kärrholm
Published 2020-12-01

Dislocation of hemiarthroplasty after hip fracture is common and the risk is increased with posterior approach: result from a national cohort of 25,678 individuals in the Swedish H...

by Ammar Jobory, Johan Kärrholm, Susanne Hansson, Kristina Åkesson, Cecilia Rogmark
Published 2021-07-01

More hip complications after total hip arthroplasty than after hemi­arthroplasty as hip fracture treatment: analysis of 5,815 matched pairs in the Swedish Hip Arthroplasty Register...

by Susanne Hansson, Erik Bülow, Anne Garland, Johan Kärrholm, Cecilia Rogmark
Published 2020-03-01

How do EQ-5D-3L and EQ-5D-5L compare in a Swedish total hip replacement population?

by Ted Eneqvist, Szilárd Nemes, Johan Kärrholm, Kristina Burström, Ola Rolfson
Published 2020-05-01

Body mass index is associated with risk of reoperation and revision after primary total hip arthroplasty: a study of the Swedish Hip Arthroplasty Register including 83,146 patients

by Arkan S Sayed-Noor, Sebastian Mukka, Maziar Mohaddes, Johan Kärrholm, Ola Rolfson
Published 2019-05-01

Early mortality and morbidity after total hip arthroplasty in patients with femoral neck fracture: A nationwide study of 24,699 cases and 118,518 matched controls

by Nils P Hailer, Anne Garland, Cecilia Rogmark, Göran Garellick, Johan Kärrholm
Published 2016-11-01

Uncemented or cemented revision stems? Analysis of 2,296 first-time hip revision arthroplasties performed due to aseptic loosening, reported to the Swedish Hip Arthroplasty Registe...

by Yosef Tyson, Ola Rolfson, Johan Kärrholm, Nils P Hailer, Maziar Mohaddes
Published 2019-09-01

No increased risk of early revision during the implementation phase of new cup designs: Analysis of 52,903 hip arthroplasties reported to the Swedish Hip Arthroplasty Register

by Maziar Mohaddes, Mathias Björk, Szilard Nemes, Ola Rolfson, Per Jolbäck, Johan Kärrholm
Published 2016-06-01

Validation of inertial measurement units with optical tracking system in patients operated with Total hip arthroplasty

by Roland Zügner, Roy Tranberg, John Timperley, Diana Hodgins, Maziar Mohaddes, Johan Kärrholm
Published 2019-02-01