Read and subscribe to the Acta Orthopaedica mailing list and stay up to date with journal new gansub.com/t/v/1_NDg1ND...

Risk factors for manipulation under anesthesia after total knee arthroplasty and subsequent revision arthroplasty: a Finnish register-based study of 154,883 patients Julius Sala, Joonas Sirola, Antti Jaroma, Heikki Kröger, Reijo Sund doi.org/10.2340/1745... #Revision_arthroplasty #Stiffness

Association between intraoperative fluoroscopy for anterior approach total hip arthroplasty and short-term revision risk: an analysis based on 49,878 cases from the Dutch Arthroplasty Register Marije Carlijn Vink et al. doi.org/10.2340/1745... #Arthroplasty #Fluoroscopy #Hip

Predicting persistent pain after total knee arthroplasty using different machine learning algorithms Anni Rajamäki, Aleksi Reito, Mari Karsikas, Mika Niemeläinen, Antti Eskelinen doi.org/10.2340/1745... #Arthroplasty #Artificial_intelligence #Knee #Machine_learning #Oxford_Knee_Score

Association between spasticity of the hip and development of hip displacement in children: a cohort study of 786 hips Muhammed Bakhtiyar, Afrim Iljazi, Anders Odgaard, Christian Wong, Michael Mørk Petersen, Andreas Balslev-Clausen doi.org/10.2340/1745... #Cerebral_Palsy #Hip #Paediatric_orthopaedics

Registration and reporting characteristics of trials investigating exercise therapy following total knee arthroplasty: a systematic review Birk Mygind Grønfeldt, Rasmus Husted, Rasmus H Brødsgaard, Line Holst, Thomas Kallemose, Cathy Chapple, Carsten B Juhl, Thomas Bandholm doi.org/10.2340/1745...

An Acta Orthopaedica educational article: Choosing treatment with an elderly patient having a distal radius fracture Marcus Landgren et al. doi.org/10.2340/1745... #Distal_radius_fractures #Educational #Elderly #Fractures #Treatment

Read and subscribe to the Acta Orthopaedica mailing list and stay up to date with journal new gansub.com/t/v/4_MDk5MD...

Response to Letter: A 3-mm protrusion threshold after pediatric forearm ESIN: a rule-out safety margin, not a decision rule Jan Egil Brattgjerd, Christer Aasheim, Astrid Rosenberg, Christoffer Fotland, Vera Halvorsen doi.org/10.2340/1745...

A 3-mm protrusion threshold after pediatric forearm ESIN: a rule-out safety margin, not a decision rule Letter to the Editor: Long-term implant retention after impacted elastic stable intramedullary nailing in pediatric diaphyseal forearm fractures Rui Zhang, Sheng Lu doi.org/10.2340/1745...

Salvage total hip arthroplasty after internal fixation compared with acute total hip arthroplasty for fracture: a cohort study based on 32,960 cases from the Dutch Arthroplasty Register Laura van Marle et al. doi.org/10.2340/1745... #Arthroplasty #Fractures #Hip #Implants #Osteosynthesis #Registry

Treatment and outcomes of fractures in children: a registry-based cohort study of 10,144 fractures Topi Laaksonen, Petra Grahn, Matti Ahonen, Juho-Antti Ahola, Ilkka Helenius, Yrjänä Nietosvaara doi.org/10.2340/1745... #Benchmarking #Fracture_treatment, #Fractures #Pediatric_fractures #Quality

Early migration following revision total knee arthroplasty with tibial metaphyseal cones: a 2-year prospective RSA cohort study of 25 patients Kelly Mills, Maartje Belt, Jon H M Goosen, Gijs G van Hellemondt, Petra J C Heesterbeek doi.org/10.2340/1745... #Arthroplasty #Implants #Knee #Osteoarthrosis

6-week cryo-compression therapy and opioid use after unicompartmental knee arthroplasty with comparable pain scores: a secondary analysis of a randomized controlled trial Hannah Biemans, Astrid J de Vries, Reinoud W Brouwer doi.org/10.2340/1745...

Validation of periprosthetic joint infection after total knee arthroplasty: a cohort study on 423 cases from the Norwegian Arthroplasty Register Martin Mossige, Olav Lutro, Anne Marie Fenstad, Tesfaye Hordofa Leta, Trond Bruun, Ove Furnes, Håvard Dale doi.org/10.2340/1745...

External validation of machine learning models for estimation of mortality 1, 3, 6, and 12 months after hip fracture on 5,055 consecutive patients Mathias Mosfeldt, Henrik L Jørgensen, Jes B Lauritzen, Karl-Åke Jansson doi.org/10.2340/1745... #Hip #Osteoporosis

CT-based micromotion analysis for tracking fracture displacement and fragment movement in trochanteric hip fractures: an agreement study Henrik Åberg, Mari Hänni, Olof Sandberg, Kenneth B Jonsson doi.org/10.2340/1745... #Fractures #Hip #Implants #Radiological_imaging

Read and subscribe to the Acta Orthopaedica mailing list and stay up to date with journal new gansub.com/t/v/4_MDQ4Nj...

Acta is proud to start a new editorial series! Check the opening words here: 👉️ actaorthop.org/actao/articl... #OpenAccess

Change in bone mineral density after cemented and uncemented knee arthroplasty with an asymmetrical tibial component Müjgan Yilmaz Altun, Gunnar Flivik, Thomas Lind, Anders Odgaard, Michael Mørk Petersen doi.org/10.2340/1745... #Arthroplasty #Bone_Mineral_Density #Knee #Osteoarthrosis

Editorial: Improving the reporting and sound methodology of scientific articles: introduction of an editorial series Søren Overgaard et al. doi.org/10.2340/1745...

Patient injuries after total hip arthroplasty for osteoarthritis in Sweden over 10 years: a cohort study based on 1,343 patients Siri Heijbel, Sabina Rahmanian, Pelle Gustafson, Harald Brismar, Annette W-Dahl, Margareta Hedström doi.org/10.2340/1745... #Arthroplasty #Hip #Insurance #Osteoarthritis

Early acetabular cup migration is associated with long-term aseptic loosening: investigation of 1-year and 2-year radiostereometric analysis cohort migration thresholds against acetabular cup survivorship from two national registries Chan Hee Cho et al. doi.org/10.2340/1745...

Patients with an acetabular fracture treated with acute total hip arthroplasty and additional fixation: a cohort study with functional and radiological follow-ups David Chang, Seppo K Koskinen, Anders Enocson doi.org/10.2340/1745... #Arthroplasty #Fractures #Hip #Implants #Pelvis_and_acetabulum

Acta is a journal that welcomes articles from all subspecialties in orthopaedics and traumatology! In 2025, articles published in Acta covered a wide range of subspecialties and research themes. All articles are published as #OpenAccess!

Can we quantify a safe margin to reduce local recurrence in parosteal osteosarcomas around the distal femur? A cohort study based on 27 patients Kumaran Rasappan et al. doi.org/10.2340/1745... #Bone_tumours #Local_recurrence #Local_recurrence_free_survival #Margins #Metastasis

No difference in patient-reported outcome measures between private and public hospitals in the Netherlands: a cross-sectional analysis based on 170,150 hip and knee arthroplasties from the Dutch Arthroplasty Register Marije Carlijn Vink et al. doi.org/10.2340/1745... #Arthroplasty #Hip #Knee

Increased all-cause mortality following distal radius fractures in Danish adults: a register-based matched cohort study Cecilie Rud Budtz, Antti P Launonen, Bakir O Sumrein, Stig Brorson, Helle K Østergaard, Merete N Madsen doi.org/10.2340/1745... #Fractures #Mortality #Osteoporosis

Vaccination is associated with reduced mortality rates after surgery for hip fractures in the setting of recent COVID-19 infection: an observational study from the Kaiser Permanente Northern California Database Aidan T Morrell et al. doi.org/10.2340/1745... #COVID19 #Fractures #Hip #Hip_Fracture

1-year results after surgery for flexible adult-acquired flatfoot deformity: a cohort study based on 190 patients from the Swedish Foot and Ankle Surgery Register Ida Karin Johanna Osbeck, Maria Cöster, Isam Atroshi doi.org/10.2340/1745... #AAFD #Calcaneal_Osteotomy #Flatfoot #Foot_and_ankle

Psychological factors associated with trial participation among patients eligible for total knee arthroplasty with a non-surgical treatment arm: a comparative cross-sectional study Nina Jullum Kise et al. doi.org/10.2340/1745... #Anxiety #Fear_avoidance_of_physical_activity #Knee_arthroplasty

What aspects of pain and functional outcomes contribute to patient satisfaction 1 year after surgery within total hip and total knee arthroplasty populations? A registry-based cohort study Marys Revaz et al. doi.org/10.2340/1745... #Arthroplasty #Hip #Knee #Patient_Reported_Outcomes

Most-read in April on our website: actaorthop.org!! 👀 All articles can be read as #OpenAccess!

New Acta Orthopaedica Educational article! Read as #OpenAccess! actaorthop.org/actao/articl...

Intraoperative single-dose methadone significantly affects postoperative morphine consumption in older patients with a hip fracture: the MetaHip randomized controlled trial Kevin H Nygaard et al. doi.org/10.2340/1745... #Elderly #Fractures #Frail #Hip #Intraoperative #Methadone #Morphine

Migration patterns of uncemented femoral stems in hip replacement: a systematic review and meta-analysis of clinical radiostereometric analysis cohort studies Lisa van der Water, Christiaan H Righolt, Trevor Gascoyne, Bart L Kaptein, Rob G H H Nelissen, Bart G C W Pijls doi.org/10.2340/1745...

Response to Letter: Correlation between acetabular index at 3 and 12 months of age: a longitudinal radiographic study of 228 neonates treated for 6 or 12 weeks with the von Rosen splint for developmental dysplasia of the hip Adam Sand et al. doi.org/10.2340/1745...

Letter to the Editor: Correlation between acetabular index at 3 and 12 months of age: a longitudinal radiographic study of 228 neonates treated for 6 or 12 weeks with the von Rosen splint for developmental dysplasia of the hip Soner Kocak doi.org/10.2340/1745...

Response to Letter: Machine learning-based prediction of short- and long-term mortality for shared decision-making in older hip fracture patients Hidde Dijkstra et al. doi.org/10.2340/1745... #Educational #Elderly_patients #Fractures #Hip_fracture #Machine_learning #Shared_decision_making

Letter to the Editor: Machine learning-based prediction of short- and long-term mortality for shared decision-making in older hip fracture patients Eda Yildirim doi.org/10.2340/1745... #Hip_fractures #Machine_learning #Mortality #Shared_decision_making

Effect of an in-consult patient decision aid on decisional quality and involvement for patients with severe hip or knee osteoarthritis: a multicenter, cluster randomized controlled trial Trine Ahlmann Pedersen et al. doi.org/10.2340/1745... #Arthroplasty #Decision_quality #Hip #Knee

Long-term implant retention after impacted elastic stable intramedullary nailing in pediatric diaphyseal forearm fractures: a retrospective cohort study Jan Egil Brattgjerd, Christer Aasheim, Astrid Rosenberg, Christoffer Fotland, Vera Halvorsen doi.org/10.2340/1745...

Denosumab and bone loss in uncemented total hip arthroplasty: a secondary 5-year follow-up of a randomized controlled trial Caroline Sköld, Nils P Hailer, Hans Mallmin doi.org/10.2340/1745... #Arthroplasty #Bone_loss #DXA #Hip #Implants

Combating orthopedic implant biofilms — SABER (Study on Agitation for Biofilm Eradication and Reduction) evaluates mechanical, sonication, and radiofrequency approaches: a preclinical in vitro study Timothy Greeley McManus et al. doi.org/10.2340/1745... #Arthroplasty #Biofilm #Cells #Hip #Implants

National rates of pediatric extremity fractures over a 20-year timespan in Denmark: a population-based descriptive cohort study Anja Rønnov Lund, Christian Færgemann, Per Gundtoft, Bjarke Viberg doi.org/10.2340/1745... #Children #Epidemiology #Fractures #Incidence #Paediatric_orthopaedics

Read and subscribe to the Acta Orthopaedica mailing list and stay up to date with journal new gansub.com/t/v/3_MzYxNj...

An Acta Orthopaedica educational article: Treatment of adult patients with a humeral shaft fracture Thomas Ibounig, Olof Wolf, William M Oliver, Dennis Karimi, Bjarke Viberg, Maire Ratasvuori, Antti P Launonen, Tuomas Lähdeoja, Jeppe V Rasmussen, Lasse Rämö doi.org/10.2340/1745...

Machine learning and logistic regression in estimating survival in patients with high-malignant deep-seated soft tissue sarcomas: development and analysis based on a population-based retrospective cohort Andrea Thorn et al. ttps://doi.org/10.2340/17453674.2026.45509 #High_malignt #Machine_learning

Assessing the value for money of a registry: an exploratory analysis of the Dutch Arthroplasty Register Mirthe H W van Veghel, Gerjon Hannink, B Willem Schreurs, Janneke P C Grutters doi.org/10.2340/1745... #Arthroplasty #Arthroplasty_register #Value_for_money

🚩 We congratulate Dr Jan-Erik Gjertsen on being the Editorial board´s choice as the Reviewer of the Month!🚩