Michael Axenhus
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View article: Asymptomatic osteolysis as a risk factor for cardiovascular disease after total hip arthroplasty: A retrospective cohort study
Asymptomatic osteolysis as a risk factor for cardiovascular disease after total hip arthroplasty: A retrospective cohort study Open
Background and purpose A clinical problem in total hip arthroplasty (THA) is periprosthetic osteolysis/aseptic loosening. There is a possible association between periprosthetic osteolysis and higher risk of cardiovascular disease (CVD). Th…
View article: Long-term evaluation of periprosthetic bone changes in ultra-short versus conventional stems in total hip arthroplasty: a 10-year follow-up of a randomised controlled trial
Long-term evaluation of periprosthetic bone changes in ultra-short versus conventional stems in total hip arthroplasty: a 10-year follow-up of a randomised controlled trial Open
Background: Short stems in total hip arthroplasty (THA) have the potential to improve periprosthetic bone preservation compared to conventional stems due to a more anatomical distribution of biomechanical force. This study is a follow-up s…
View article: Fracture fixation in the hand and wrist: A 16-year population-based study of 56 163 patients from the Swedish National Patient Register
Fracture fixation in the hand and wrist: A 16-year population-based study of 56 163 patients from the Swedish National Patient Register Open
Hand and wrist fractures are among the most common orthopaedic injuries, with a growing trend toward surgical treatment. However, large-scale data on regional variations and treatment trends remain limited. This population-based study anal…
View article: Changes in radiocarpal and intercarpal arthrodesis incidence in Sweden: A 16-year retrospective analysis of 5 189 surgeries
Changes in radiocarpal and intercarpal arthrodesis incidence in Sweden: A 16-year retrospective analysis of 5 189 surgeries Open
Radiocarpal and intercarpal arthrodesis are common procedures for managing advanced arthritis, post-traumatic conditions, and failed interventions. This observational study analysed 5,189 cases of arthrodesis registered in the Swedish Nati…
View article: Decreasing utilization of tibial osteotomy and regional disparities: A population‐based study of all surgeries in Sweden from 2008 to 2023
Decreasing utilization of tibial osteotomy and regional disparities: A population‐based study of all surgeries in Sweden from 2008 to 2023 Open
Purpose Tibial osteotomy (TO) is a surgical procedure used to treat unicompartmental gonarthrosis and correct lower extremity deformities. While historically effective, TO utilization has declined, possibly due to advances in alternative p…
View article: Trends in immobilization following fracture surgery of the wrist and hand in Sweden: A 16-Year Analysis from 2008 to 2023
Trends in immobilization following fracture surgery of the wrist and hand in Sweden: A 16-Year Analysis from 2008 to 2023 Open
Introduction Hand and wrist fractures are common orthopaedic injuries, with varied postoperative management strategies. Cast immobilization, traditionally used to ensure fracture stability, is increasingly debated in favour of early mobili…
View article: Changing patterns in joint replacement surgery in the hand in Sweden: a population-based study of 5382 patients
Changing patterns in joint replacement surgery in the hand in Sweden: a population-based study of 5382 patients Open
Over a 16-year period (2008–2023), data from the Swedish National Patient Register reveal shifting trends in operation for hand joint replacements linked to demographic, healthcare and surgical advances. Among 5382 identified cases, 63% we…
View article: Denosumab for treating periprosthetic osteolysis: a feasibility study
Denosumab for treating periprosthetic osteolysis: a feasibility study Open
gov/study/NCT02299817?term=Denosumab%20for%20Treating%20Periprosthetic%20Osteolysis.%26;rank=1.
View article: Reduced periprosthetic fracture rate for a cemented anatomical versus a tapered polished stem in hip arthroplasty: A 6‐year follow‐up of a prospective observational cohort study
Reduced periprosthetic fracture rate for a cemented anatomical versus a tapered polished stem in hip arthroplasty: A 6‐year follow‐up of a prospective observational cohort study Open
Purpose In older patients requiring a hip arthroplasty, the cemented straight collarless polished tapered stems (PTSs) have been linked to an increased risk of periprosthetic femur fractures (PFFs) when compared to anatomically shaped stem…
View article: Mortality following hip fracture surgery in patients with dementia: a Swedish multiple national register study
Mortality following hip fracture surgery in patients with dementia: a Swedish multiple national register study Open
Purpose Hip fractures in older adults are a significant risk factor for morbidity and mortality, with the presence of dementia further complicating outcomes. The purpose of this study was to investigate the association between hip fracture…
View article: Trends and disparities in the surgical management of spinal fractures in Sweden during 2008–2023
Trends and disparities in the surgical management of spinal fractures in Sweden during 2008–2023 Open
Background Spinal fractures are a group of complex injuries whose management varies according to a number of factors. The aim of this study was to analyze trends in the management of spinal fracture surgery in Sweden from 2008 to 2023 with…
View article: Automated diagnosis and classification of metacarpal and phalangeal fractures using a convolutional neural network: a retrospective data analysis study
Automated diagnosis and classification of metacarpal and phalangeal fractures using a convolutional neural network: a retrospective data analysis study Open
Background and purpose: Hand fractures are commonly presented in emergency departments, yet diagnostic errors persist, leading to potential complications. The use of artificial intelligence (AI) in fracture detection has shown promise, but…
View article: Open reduction and internal fixation offers lower hip‐related complications compared to stem revision in Vancouver B2 fractures around cemented polished tapered femoral stems
Open reduction and internal fixation offers lower hip‐related complications compared to stem revision in Vancouver B2 fractures around cemented polished tapered femoral stems Open
Purpose Periprosthetic femoral fractures (PFFs) after total hip arthroplasty (THA) are increasing, particularly Vancouver B2 fractures around cemented polished tapered femoral stems. Open reduction and internal fixation (ORIF) are more fre…
View article: Epidemiology and regional variance of traumatic peripheral nerve injuries in Sweden: A 15-year observational study
Epidemiology and regional variance of traumatic peripheral nerve injuries in Sweden: A 15-year observational study Open
Introduction Traumatic peripheral nerve injuries pose significant challenges to healthcare systems and individuals, affecting sensory function, causing neuropathic pain, and impairing quality of life. Despite their impact, comprehensive st…
View article: Periprosthetic and peri‐implant femoral fractures and timeliness to surgery: A retrospective matched cohort study
Periprosthetic and peri‐implant femoral fractures and timeliness to surgery: A retrospective matched cohort study Open
Purpose Periprosthetic (PPFF) and peri‐implant femoral fractures (PIFFs) are troublesome complications of prosthetic and implant surgery, the prior being described to have a greater delay to surgery when compared with standard hip fracture…
View article: The COVID‐19 pandemic caused gender‐specific declines in knee surgery rates in Sweden from 2020 to 2021
The COVID‐19 pandemic caused gender‐specific declines in knee surgery rates in Sweden from 2020 to 2021 Open
Purpose Changes in knee surgery incidence are important factors for stakeholders and healthcare providers. The aim of this study was to examine trends and patterns in knee surgeries in Sweden from 2010 to 2022. The study focuses on gender‐…
View article: Trend, disparities, and projection analysis of public data on shoulder fractures in Sweden: a retrospective analysis of two hundred and sixty two thousand, four hundred and forty four fractures
Trend, disparities, and projection analysis of public data on shoulder fractures in Sweden: a retrospective analysis of two hundred and sixty two thousand, four hundred and forty four fractures Open
Purpose We aimed to identify temporal trends, seasonal changes and regional differences in shoulder fractures in Sweden during 2008–2022. Methods Data from the Swedish National Board of Health and Welfare were used to assess incidence rate…
View article: Long-term follow-up of bone density changes in total hip arthroplasty: comparative analysis from a randomized controlled trial of a porous titanium construct shell vs. a porous coated shell
Long-term follow-up of bone density changes in total hip arthroplasty: comparative analysis from a randomized controlled trial of a porous titanium construct shell vs. a porous coated shell Open
Purpose Periacetabular bone loss poses a considerable challenge in the longevity and stability of acetabular implants used in total hip arthroplasty (THA). Innovations in implant design, specifically the introduction of three-dimensional (…
View article: Glenoid wear and migration pattern of a humeral head resurfacing implant: a prospective study using radio stereometric analysis
Glenoid wear and migration pattern of a humeral head resurfacing implant: a prospective study using radio stereometric analysis Open
The marker-free RSA can be used in clinical studies for assessing migration in HHR implants and was also for the first time used to measure GW. The Copeland HHR seems to obtain a secure fixation in the humerus but shows continuous GW up to…
View article: Artificial intelligence can be used in the identification and classification of shoulder osteoarthritis and avascular necrosis on plain radiographs: a training study of 7,139 radiograph sets
Artificial intelligence can be used in the identification and classification of shoulder osteoarthritis and avascular necrosis on plain radiographs: a training study of 7,139 radiograph sets Open
Background and purpose: Knowledge concerning the use AI models for the classification of glenohumeral osteoarthritis (GHOA) and avascular necrosis (AVN) of the humeral head is lacking. We aimed to analyze how a deep learning (DL) model tra…
View article: DEAD Box Helicase 24 Is Increased in the Brain in Alzheimer’s Disease and AppN-LF Mice and Influences Presymptomatic Pathology
DEAD Box Helicase 24 Is Increased in the Brain in Alzheimer’s Disease and AppN-LF Mice and Influences Presymptomatic Pathology Open
At the time of diagnosis, Alzheimer’s disease (AD) patients already suffer from significant neuronal loss. The identification of proteins that influence disease progression before the onset of symptoms is thus an essential part of the deve…
View article: The impact of the COVID-19 pandemic on neurosurgery in the elderly population in Sweden
The impact of the COVID-19 pandemic on neurosurgery in the elderly population in Sweden Open
Background The COVID-19 pandemic prompted a refocus of health care resources to acute care which has impacted on the capacity of healthcare systems to conduct neurological surgeries. The elderly population has been shown to be particularly…