10-year trends in benzodiazepine, opioid, and concurrent use in hip and knee arthroplasty: a nationwide cohort study from the Netherlands Manuela Yepes-Calderón, Rob G H H Nelissen, Marcel L Bouvy, Frits L Rosendaal, Liza N van Steenbergen, Albert Dahan, Maaike G J Gademan doi.org/10.2340/1745...

Nationwide incidence of lateral malleolar fracture surgery across 6 European countries: has recent evidence changed clinical practice? Ville Ponkilainen et al. doi.org/10.2340/1745... #FootandAnkle #Fractures

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Serious adverse events, readmission, and mortality after shoulder replacement due to fracture, osteoarthritis, and other indications Josefine Meyer Larsen, Martin Gade Stisen, Pia Kjær Kristensen, Antti P Launonen, Theis Muncholm Thillemann, Inger Mechlenburg doi.org/10.2340/1745...

The association between laminar vs turbulent airflow and prosthetic hip joint infections: a prospective nationwide study from the Danish Hip Arthroplasty Register Jacob Moflag Svensson, Anne Helms Andreasen, Espen Jimenez Solem, Søren Overgaard doi.org/10.2340/1745... #Arthroplasty #Hip #Infection

Association between perceived stress and the risk of continued opioid use after total hip arthroplasty in patients with osteoarthritis: a Danish registry-based study of 1,727 individuals Nina M Edwards, Heidi A R Jensen, Alma B Pedersen doi.org/10.2340/1745... #Arthroplasty #Hip #Opioid #Stress

Change in compensated patient injuries in the treatment of Achilles tendon rupture: a nationwide analysis from 2000 to 2019 Ida Kiviranta, Marjukka Hallinen, Lauri Kaukonen, Elina Ekman, Joel Kostensalo, Päivi Helmiö, Heli Keskinen doi.org/10.2340/1745... #Achilles_tendon #Achilles_tendon_rupture

Proximal femoral fractures in children: incidence, complications, and functional outcomes—a population-based study from Finland Sini-Tuuli Koivisto, Ilkka Helenius, Antti Stenroos, Juho-Antti Ahola, Topi Laaksonen doi.org/10.2340/1745... #Avascular_necrosis #AVN #Children's_fractures #Fractures #Hip

Cost-effectiveness of robotic-assisted versus conventional total knee arthroplasty: an analysis from a middle income country Pakpoom Ruangsomboon, Onlak Ruangsomboon, Wanrudee Isaranuwatchai, Michael G Zywiel, David MJ Naimark doi.org/10.2340/1745... #Cost_effectiveness_analysis

Association between preoperative self-rated health and opioid use 12 months after total hip arthroplasty for osteoarthritis Alma B Pedersen, Nina M Edwards, Maaike G J Gademan, Inger Mechlenburg, Heidi A R Jensen, Henrik T Sørensen doi.org/10.2340/1745... #Arthroplasty #Hip #Opioids

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Short study summary from Acta Orthopaedica! The study can be read as #OpenAccess in Acta actaorthop.org/actao/articl...

Response to Letter: Uncertainty and risk of misleading conclusions: an umbrella review of the quality of the evi-dence for ankle arthroscopy Ville Ponkilainen, Valtteri Panula, Juho Laaksonen, Anniina Laurem, Mikko Miettinen, Ville M Mattila, Teemu Karjalainen doi.org/10.2340/1745...

Letter to the Editor: Uncertainty and risk of misleading conclusions: an umbrella review of the quality of the evidence for ankle arthroscopy Ömer Levent Karadamar, Ali Murat Başak

Generalizability of the Progressive Resistance Training versus Total Hip Arthroplasty (PROHIP) trial Thomas Frydendal, Robin Christensen, Inger Mechlenburg, Lone Ramer Mikkelsen, Claus Varnum, Manuel Josef Bieder, Stig Storgaard Jakobsen, Søren Overgaard, Kim Gordon Ingwersen doi.org/10.2340/1745...

Risk of perioperative mortality and venous thromboembolism after total hip or knee arthroplasty with recent COVID-19 infection Aidan T Morrell, Ryland P Kagan, Mackenzie Kelly, Graham J DeKeyser, Andrew L Avins, Lusine X Gigoyan, John S Cox doi.org/10.2340/1745... #Arthroplasty #COVID-19 #Hip #Knee

Ulnar head replacement or head resection in patients with distal radioulnar arthritis: a prospective cohort study of clinical and patient-reported outcomes up to 2 years after surgery Maria Moloney, Sara Larsson, Elisabeth Brogren doi.org/10.2340/1745... #Arthroplasty #Osteoarthrosis

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Implementation of oral versus intravenous antibiotics in clinical practice at a specialized orthopedic infection unit: a descriptive retrospective cohort study Robin Bawer, Anton A N Peterlin, Jakob Bak, Hans Gottlieb doi.org/10.2340/1745... #Antibiotics #Bone_and_joint_infections #Osteomyelitis

Short Study Summary from Acta! Incidence and risk factors of adverse events after distal radius fracture fixation with volar locking plates: retrospective analysis of 2,790 cases Read the rest of the study as #OpenAccess! actaorthop.org/actao/articl...

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Patellofemoral arthroplasty-patient demographics and revision causes compared with total and medial unicompartmental knee arthroplasty Harald Nagelgaard Omenås, Einar Lindalen, Ove Nord Furnes, Anne Marie Fenstad, Mona Badawy doi.org/10.2340/1745... #Arthroplasty #Knee

Variation in risk of opioid therapy and association with mortality following hip or knee arthroplasty: an analysis based on 14 different definitions Eskild Bendix Kristiansen, Alma B Pedersen doi.org/10.2340/1745... #Hip #Knee #Mortality #Opioids #Osteoarthrosis

Similar femoral stem fixation but less metaphyseal loss of bone mineral density with a taper-wedge design and diaphyseal bone preservation with a long and round-tapered design Peter Bo Jørgensen, Morten Homilius, Daan Koppens, Torben Bæk Hansen, Maiken Stilling doi.org/10.2340/1745...

Acta is proud to present our second educational article. Read it as #OpenAccess! actaorthop.org/actao/articl...

Superstition in arthroplasty: does a suspicious size or surgery date have a higher revision rate? A Dutch arthroplasty register study Jeroen C van Egmond, Jantsje H Pasma, Liza N van Steenbergen, Olav P van der Jagt doi.org/10.2340/1745... #Arthroplasty #Friday_thirteenth #Hip #Knee #Superstition

Comparative effectiveness of antibiotic prophylaxis for preventing serious adverse events after primary total hip arthroplasty Armita A Abedi, Jacob M Svensson, Alma B Pedersen, Claus Varnum, Sabrina M Nielsen, Jens H Laigaard, Robin Christensen, Søren Overgaard doi.org/10.2340/1745...

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An Acta Orthopaedica educational article: Femoral neck fractures in adults with emphasis on surgical treatment Cecilia Rogmark, Bjarke Viberg, Olof Wolf, Sebastian Mukka, Matthew L Costa, Jan-Erik Gjertsen doi.org/10.2340/1745... #Arthroplasty #Fractures #Hip

High-volume hospitals do not perform better than low-volume hospitals in septic and aseptic revision total hip arthroplasty Marije C Vink, Rinne M Peters, Bart van Dooren, Amarens Deen, Liza N van Steenbergen, B Wim Schreurs, Wierd P Zijlstra doi.org/10.2340/1745... #Arthroplasty #Hip

Early cup migration and wear as predictors for later aseptic loosening: a secondary evaluation of a randomized controlled RSA trial on cemented hip arthroplasties with 18-year follow-up Håkon Greve Johannessen et al. doi.org/10.2340/1745... #Arthroplasty #Hip #RSA

Return to work within 2 years of lumbar fusion: a prospective cohort study Jenna L C Laurén, Leevi A Toivonen, Jussi P Repo, Hannu Kautiainen, Arja H Häkkinen, Marko H Neva doi.org/10.2340/1745... #Spine

Double trouble! Concomitant distal ulna fractures predict worse 1-year outcome in distal radius fractures: a registry-based cohort study of 5,536 patients Linnea Arvidsson, Marcus Landgren, Anna Kajsa Harding, Antonio Abramo, Magnus Tägil doi.org/10.2340/1745... #DASH #DistalRadiusFracture #Wrist

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Lower all-cause 30-day mortality during summer following foot and ankle fracture surgery: a Swedish perioperative register-based study Elin Lundin, Jon Karlsson, Jan G Jakobsson doi.org/10.2340/1745... #FootandAnkle #Fractures #Mortality #Season_variation

Early postoperative complications following periacetabular osteotomy: a single-center cohort study on 1,356 consecutive procedures Anne R Kristiansen, Ole Ovesen, Martin H Haubro, Anders Holsgaard-Larsen, Søren Overgaard, Martin Lindberg-Larsen doi.org/10.2340/1745... #Hip #Pelvis_and_acetabulum

Variation in KOOS JR improvement across total knee implant designs: a cohort study from Michigan Arthroplasty Registry Collaborative Quality Initiative Eric R Cornish, Huiyong Zheng, David C Markel, Brian R Hallstrom, Richard E Hughes doi.org/10.2340/1745... #Arthroplasty #Knee

Perspective: The misleading label of atypical femur fracture: a call for diagnostic clarity amid biological diversity Jörg Schilcher doi.org/10.2340/1745... #Atypical_femur_fracture #Bisphosphonate #Fractures #Radiological_imaging

Uncertainty and risk of misleading conclusions: an umbrella review of the quality of the evidence for ankle arthroscopy Ville Ponkilainen, Valtteri Panula, Juho Laaksonen, Anniina Laurema, Mikko Miettinen, Ville M Mattila, Teemu Karjalainen doi.org/10.2340/1745... #AnkleArthroscopy #Arthroscopy

Perspective: The unstable concept of “stability” in osteoporotic 2-part proximal humerus fractures Stig Brorson doi.org/10.2340/1745... #Clinical_decision_making #Fracture_stability #Fractures #Proximal_humerus_fractures #Shoulder

Antimicrobial resistance in orthopedics: microbial insights, clinical impact, and the necessity of a multidisciplinary approach—a review Julia L van Agtmaal et al. doi.org/10.2340/1745... #AntimicrobialResistance #Implants #Infection #Osteomyelitis #PJI

Association of tourniquet use on short-term implant survival after primary total knee arthroplasty: a study of 24,249 knees from the Norwegian Arthroplasty Register Michelle Khan et al. doi.org/10.2340/1745... #Arthroplasty #Implants #Knee

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Mechanical axial instability of segmental pedicle screw instrumentation for adolescent idiopathic scoliosis: a retrospective cohort study of tulip screw versus dual locking cup instrumentation Aron Frantzén, Antti Saarinen, Eetu Suominen, Matti Ahonen, Ilkka Helenius doi.org/10.2340/1745...

Changing peer review practices: transforming roles and future challenges Serge P J M Horbach, Søren Overgaard doi.org/10.2340/1745... #ArtificialIntelligence #EditorialProcess #PeerReview #ScholarlyCommunication

Association between body mass index and return to work following primary knee arthroplasty: a population-based cohort study on 6,128 patients from Danish national registers Julie B Pajaniaye, et al doi.org/10.2340/1745... #Arthroplasty #Knee #Osteoarthrosis

Effectiveness of total hip arthroplasty versus non-surgery on patient-reported hip function at 3 months: a target trial emulation study of patients with osteoarthritis Read as #OpenAccess! 👇 actaorthop.org/actao/articl... #Infograph

🚩 Antibiotic prophylaxis and incidence of infection following elbow arthroplasty: a nationwide study Read as #OpenAccess! 👇 actaorthop.org/actao/articl... #Infograph

🚩 We congratulate Lina Holm Ingelsrud, PSc, PhD on being the Editorial board´s choice as the Reviewer of the Month!🚩 Acta is thankful to all reviewers for their important work and commitment to the journal and orthopaedic research!

Machine learning-based prediction of short- and long-term mortality for shared decision-making in older hip fracture patients: the Dutch Hip Fracture Audit algorithms in 74,396 cases Hidde Dijkstra, et al doi.org/10.2340/1745...