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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

STEM and men

Kärrholm J.
GSID: x4yXkhnq7VoJ
G Chatziagorou, H Lindahl, J Kärrholm - Acta orthopaedica, 2019 - Taylor & Francis

… Overall, women more frequently sustained fractures distally to the stem, whereas men had a higher risk for fracture around the stem, and a slightly higher risk for PPFF in general (type B …

Evaluation of a femoral stem with reduced stiffness: a randomized study with use of radiostereometry and bone densitometry

STEM and men

Kärrholm J.
GSID: UMKh_81yoHMJ
J Kärrholm, C Anderber, F Snorrason, J Thanner… - JBJS, 2002 - journals.lww.com

… stem, the patients were heavier and included more men ( Table I ). Furthermore, a difference was detected between the patients with the Epoch stem and those with the Anatomic stem …

Environmental mappings as a basis for the formulation of clothing demands.

Applied ergonomics

Rosenblad-Wallin E, Kärrholm M.
PMID: 15676611
Appl Ergon. 1987 Jun;18(2):103-10. doi: 10.1016/0003-6870(87)90202-x.

The basic functional demands on working clothes are protection and comfort. These basic demands are determined by the three variables: (1) level of activity of the worker, (2) environmental pollution and impacts, (3) surrounding climate. The environmental mapping is...

Global diversity in bearings in primary THA.

EFORT open reviews

Tsikandylakis G, Overgaard S, Zagra L, Kärrholm J.
PMID: 33204520
EFORT Open Rev. 2020 Oct 26;5(10):763-775. doi: 10.1302/2058-5241.5.200002. eCollection 2020 Oct.

Choice of articulating materials, head size and the design of the articulation will become decisive for the long-term performance of a total hip arthroplasty (THA) and especially in terms of risk for dislocation and wear-related problems. Here we account...

Demanding and effective: participants' experiences of internet-delivered prolonged exposure provided within two months after exposure to trauma.

European journal of psychotraumatology

Bragesjö M, Arnberg FK, Jelbring A, Nolkrantz J, Särnholm J, Olofsdotter Lauri K, von Below C, Andersson E.
PMID: 33968320
Eur J Psychotraumatol. 2021 Mar 16;12(1):1885193. doi: 10.1080/20008198.2021.1885193.

No abstract available.

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 Register 1979⁻2015.

Journal of clinical medicine

Svensson K, Rolfson O, Kärrholm J, Mohaddes M.
PMID: 30974876
J Clin Med. 2019 Apr 10;8(4). doi: 10.3390/jcm8040485.

Late chronic infection is a devastating complication after total hip arthroplasty (THA) and is often treated with surgery. The one-stage surgical procedure is believed to be the more advantageous from a patient and cost perspective, but there is no...

The benefits of collaboration: the Nordic Arthroplasty Register Association.

EFORT open reviews

Mäkelä KT, Furnes O, Hallan G, Fenstad AM, Rolfson O, Kärrholm J, Rogmark C, Pedersen AB, Robertsson O, W-Dahl A, Eskelinen A, Schrøder HM, Äärimaa V, Rasmussen JV, Salomonsson B, Hole R, Overgaard S.
PMID: 31312523
EFORT Open Rev. 2019 Jun 03;4(6):391-400. doi: 10.1302/2058-5241.4.180058. eCollection 2019 Jun.

The Nordic Arthroplasty Register Association (NARA) was established in 2007 by arthroplasty register representatives from Sweden, Norway and Denmark with the overall aim to improve the quality of research and thereby enhance the possibility for quality improvement with arthroplasty...

Exchange of Modular Components Improves Success of Debridement, Antibiotics, and Implant Retention: An Observational Study of 575 Patients with Infection After Primary Total Hip Arthroplasty.

JB & JS open access

Svensson K, Rolfson O, Nauclér E, Lazarinis S, Sköldenberg O, Schilcher J, Johanson PE, Mohaddes M, Kärrholm J.
PMID: 33376927
JB JS Open Access. 2020 Dec 15;5(4). doi: 10.2106/JBJS.OA.20.00110. eCollection 2020.

Debridement, antibiotics, and implant retention (DAIR) is a surgical treatment for periprosthetic joint infection (PJI). DAIR is a desirable treatment option from an economic and patient perspective, if successful. The aim of this observational study was to compare the...

Influence of implant variations on survival of the Lubinus SP II stem: evaluation of 76,530 hips in the Swedish Arthroplasty Register, 2000-2018.

Acta orthopaedica

Itayem R, Rolfson O, Mohaddes M, Kärrholm J.
PMID: 34633905
Acta Orthop. 2021 Oct 11;1-6. doi: 10.1080/17453674.2021.1984669. Epub 2021 Oct 11.

Background and purpose - Almost all prosthetic implant brands include several variations. Most studies on implant performance investigate an implant system without sub-analysis of implant attributes. We studied the influence of design variations during the last 2 decades on...

Internet-Delivered Exposure-Based Therapy for Symptom Preoccupation in Atrial Fibrillation: Uncontrolled Pilot Trial.

JMIR cardio

Särnholm J, Skúladóttir H, Rück C, Klavebäck S, Ólafsdóttir E, Pedersen SS, Braunschweig F, Ljótsson B.
PMID: 33650972
JMIR Cardio. 2021 Mar 02;5(1):e24524. doi: 10.2196/24524.

BACKGROUND: Atrial fibrillation (AF) is the most common cardiac arrhythmia in the adult population. AF is associated with a poor quality of life (QoL) and, in many patients, current medical treatments are inadequate in alleviating AF symptoms (eg, palpitations)....

Condensed internet-delivered prolonged exposure provided soon after trauma: A randomised pilot trial.

Internet interventions

Bragesjö M, Arnberg FK, Särnholm J, Olofsdotter Lauri K, Andersson E.
PMID: 33384946
Internet Interv. 2020 Dec 10;23:100358. doi: 10.1016/j.invent.2020.100358. eCollection 2021 Mar.

Exposure to trauma is common and may have detrimental psychological consequences. Brief exposure therapy provided early after trauma has shown encouraging results in promoting recovery. To scale up treatment availability, we developed a 3-week internet-delivered intervention comprised of four...

Generalizations of the maximum average correlation height filter.

Journal of the Optical Society of America. A, Optics, image science, and vision

Karlholm J.
PMID: 10935867
J Opt Soc Am A Opt Image Sci Vis. 2000 Aug;17(8):1399-406. doi: 10.1364/josaa.17.001399.

Recently several approaches have been presented in which the shape of the correlation peak is used to distinguish between target and clutter. The well-known maximum average correlation height (MACH) filter was specifically designed to produce similar correlation planes for...

Showing 1 to 12 of 30 entries