Acta Orthopaedica

Article	Citations
Impact of the COVID-19 pandemic on orthopedic trauma workload in a London level 1 trauma center: the “golden month”	84
Impact of the COVID-19 pandemic on paediatric orthopaedic trauma workload in central London: a multi-centre longitudinal observational study over the “golden weeks”	41
Presenting artificial intelligence, deep learning, and machine learning studies to clinicians and healthcare stakeholders: an introductory reference with a guideline and a Clinical AI Research (CAIR)	39
Physical child abuse demands increased awareness during health and socioeconomic crises like COVID-19	38
Orthopedic surgery residents’ perception of online education in their programs during the COVID-19 pandemic: should it be maintained after the crisis?	37
Wide range of applications for machine-learning prediction models in orthopedic surgical outcome: a systematic review	34
SwedeAmp—the Swedish Amputation and Prosthetics Registry: 8-year data on 5762 patients with lower limb amputation show sex differences in amputation level and in patient-reported outcome	33
Automated classification of hip fractures using deep convolutional neural networks with orthopedic surgeon-level accuracy: ensemble decision-making with antero-posterior and lateral radiographs	32
Systematic review of complications with externally controlled motorized intramedullary bone lengthening nails (FITBONE and PRECICE) in 983 segments	31
Ankle fracture classification using deep learning: automating detailed AO Foundation/Orthopedic Trauma Association (AO/OTA) 2018 malleolar fracture identification reaches a high degree of correct clas	30
Pain, osteolysis, and periosteal reaction are associated with the STRYDE limb lengthening nail: a nationwide cross-sectional study	28
Availability and reporting quality of external validations of machine-learning prediction models with orthopedic surgical outcomes: a systematic review	25
Patient-acceptable symptom state for the Oxford Hip Score and Forgotten Joint Score at 3 months, 1 year, and 2 years following total hip arthroplasty: a registry-based study of 597 cases	25
Can MRI differentiate between atypical cartilaginous tumors and high-grade chondrosarcoma? A systematic review	25
Postoperative 30-day complications after cemented/hybrid versus cementless total hip arthroplasty in osteoarthritis patients > 70 years	23
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 Hip Arthroplasty Regi	21
National trends in lumbar spine decompression and fusion surgery in Finland, 1997–2018	21
The role of bone cement for the development of intraoperative hypotension and hypoxia and its impact on mortality in hemiarthroplasty for femoral neck fractures	21
Which Oxford Knee Score level represents a satisfactory symptom state after undergoing a total knee replacement?	21
New 3-dimensional implant application as an alternative to allograft in limb salvage surgery: a technical note on 10 cases	20
Single-stage debridement with implantation of antibiotic-loaded calcium sulphate in 34 cases of localized calcaneal osteomyelitis	20
The STRYDE limb lengthening nail is susceptible to mechanically assisted crevice corrosion: an analysis of 23 retrieved implants	19
The incidence of pelvic fractures and related surgery in the Finnish adult population: a nationwide study of 33,469 patients between 1997 and 2014	19
Epidemiology and mortality of pelvic and femur fractures—a nationwide register study of 417,840 fractures in Sweden across 16 years: diverging trends for potentially lethal fractures	19
How deadly is a fracture distal to the hip in the elderly? An observational cohort study of 11,799 femoral fractures in the Swedish Fracture Register	19

The rate of 2nd revision for shoulder arthroplasty as analyzed by the Australian Orthopaedic Association National Joint Replacement Registry (AOANJRR)	18
Randomized trial comparing suture button with single 3.5 mm syndesmotic screw for ankle syndesmosis injury: similar results at 2 years	17
Severely injured patients do not disappear in a pandemic: Incidence and characteristics of severe injuries during COVID-19 lockdown in Finland	17
Non-surgical treatment before hip and knee arthroplasty remains underutilized with low satisfaction regarding performance of work, sports, and leisure activities	17
A vitamin E blended highly cross-linked polyethylene acetabular cup results in less wear: 6-year results of a randomized controlled trial in 199 patients	17
Impact of socioeconomic status on the 90- and 365-day rate of revision and mortality after primary total hip arthroplasty: a cohort study based on 103,901 patients with osteoarthritis from national da	16
12-year survival analysis of 322 Hintegra total ankle arthroplasties from an independent center	16
Study protocol: The DUALITY trial—a register-based, randomized controlled trial to investigate dual mobility cups in hip fracture patients	16
Do hip precautions after posterior-approach total hip arthroplasty affect dislocation rates? A systematic review of 7 studies with 6,900 patients	16
No association between waiting time to surgery and mortality for healthier patients with hip fracture: a nationwide Swedish cohort of 59,675 patients	16
Delayed surgery versus nonoperative treatment for hip fractures in post-COVID-19 arena: a retrospective study of 145 patients	15
The impact of COVID-19 on the future of orthopaedic training in the UK	15
Long-term outcomes of the hip shelf arthroplasty in adolescents and adults with residual hip dysplasia: a systematic review	14
Increases in the rates of primary and revision knee replacement are reducing: a 15-year registry study across 3 continents	14
Impact of malnutrition and vitamin deficiency in geriatric patients undergoing orthopedic surgery	14
Measurement properties of UCLA Activity Scale for hip and knee arthroplasty patients and translation and cultural adaptation into Danish	14
Effectiveness of hallux valgus surgery on patient quality of life: a systematic review and meta-analysis	13
Custom-made 3D-printed cup-cage implants for complex acetabular revisions: evaluation of pre-planned versus achieved positioning and 1-year migration data in 10 patients	13
Impact of the COVID-19 pandemic on emergency and elective hip surgeries in Norway	13
Mortality and revision rate of cemented and uncemented hemiarthroplasty after hip fracture: an analysis of the Dutch Arthroplasty Register (LROI)	13
Combined massive allograft and intramedullary vascularized fibula transfer: the Capanna technique for treatment of congenital pseudarthrosis of the tibia	12
Development of the annual incidence rate of fracture in children 1980–2018: a population-based study of 32,375 fractures	12
Prognostic factors for inpatient functional recovery following total hip and knee arthroplasty: a systematic review	12
Machine learning algorithms trained with pre-hospital acquired history-taking data can accurately differentiate diagnoses in patients with hip complaints	12
HipSim — hip fracture surgery simulation utilizing the Learning Curve–Cumulative Summation test (LC-CUSUM)	12
The impact of socioeconomic status on the utilization of total hip arthroplasty during 1995–2017: 104,055 THA cases and 520,275 population controls from national databases in Denmark	12
Pexidartinib improves physical functioning and stiffness in patients with tenosynovial giant cell tumor: results from the ENLIVEN randomized clinical trial	11
Redeployment of the trainee orthopaedic surgeon during COVID-19: a fish out of water?	11
Optimized medial unicompartmental knee arthroplasty outcome: learning from 20 years of propensity score matched registry data	11
Bariatric surgery prior to total knee arthroplasty is not associated with lower risk of revision: a register-based study of 441 patients	11
The rise of registry-based research: a bibliometric analysis	11
Similar risk of complete revision for infection with single-dose versus multiple-dose antibiotic prophylaxis in primary arthroplasty of the hip and knee: results of an observational cohort study in th	11
30-day and 1-year mortality after skeletal fractures: a register study of 295,713 fractures at different locations	11
Bacteriophage therapy cures a recurrentEnterococcus faecalisinfected total hip arthroplasty? A case report	11
Precision of CT-based micromotion analysis is comparable to radiostereometry for early migration measurements in cemented acetabular cups	11
Rotator cuff repair with biological graft augmentation causes adverse tissue outcomes	11
Comparison of outcome between nonoperative and operative treatment of medial epicondyle fractures	11
Time trends in pediatric fractures in a Swedish city from 1950 to 2016	10
Low revision rate of dual mobility cups after arthroplasty for acute hip fractures: report of 11,857 hip fractures in the Dutch Arthroplasty Register (2007–2019)	10
Similar early mortality risk after cemented compared with cementless total hip arthroplasty for primary osteoarthritis: data from 188,606 surgeries in the Nordic Arthroplasty Register Association data	10
Reduced wear in vitamin E-infused highly cross-linked polyethylene cups: 5-year results of a randomized controlled trial	10
Direct superior approach versus posterolateral approach in total hip arthroplasty: a randomized controlled trial on early outcomes on gait, risk of fall, clinical and self-reported measurements	10
How do EQ-5D-3L and EQ-5D-5L compare in a Swedish total hip replacement population?	10
Implant survival of 2,723 vitamin E-infused highly crosslinked polyethylene liners in total hip arthroplasty: data from the Finnish Arthroplasty Register	10
Total hip arthroplasties in the Dutch Arthroplasty Register (LROI) and the Nordic Arthroplasty Register Association (NARA): comparison of patient and procedure characteristics in 475,685 cases	10
Increasing but levelling out risk of revision due to infection after total hip arthroplasty: a study on 108,854 primary THAs in the Norwegian Arthroplasty Register from 2005 to 2019	10
The learning curve of the direct anterior approach is 100 cases: an analysis based on 15,875 total hip arthroplasties in the Dutch Arthroplasty Register	10
Isometric hip strength impairments in patients with hip dysplasia are improved but not normalized 1 year after periacetabular osteotomy: a cohort study of 82 patients	10
Risk factors for prosthetic joint infections following total hip arthroplasty based on 33,337 hips in the Finnish Arthroplasty Register from 2014 to 2018	10
Study protocol: Effectiveness of dual-mobility cups compared with uni-polar cups for preventing dislocation after primary total hip arthroplasty in elderly patients — design of a randomized controlled	10

Intra-articular injection with Autologous Conditioned Plasma does not lead to a clinically relevant improvement of knee osteoarthritis: a prospective case series of 140 patients with 1-year follow-up	9
Uncemented or cemented stems in first-time revision total hip replacement? An observational study of 867 patients including assessment of femoral bone defect size	9
10-year evolution of day-case hip and knee arthroplasty: a Danish nationwide register study of 166,833 procedures from 2010 to 2020	9
Variation and trends in reasons for knee replacement revision: a multi-registry study of revision burden	9
Reasons for revision are associated with rerevised total knee arthroplasties: an analysis of 8,978 index revisions in the Dutch Arthroplasty Register	9
Are functional outcomes and early pain affected by discharge on the day of surgery following total hip and knee arthroplasty?	9
Predicting the mechanical hip–knee–ankle angle accurately from standard knee radiographs: a cross-validation experiment in 100 patients	9
Impact of patient and prosthesis characteristics on common reasons for total knee replacement revision: a registry study of 36,626 revision cases from Australia, Sweden, and USA	9
Does the Covid-19 pandemic affect ankle fracture incidence? Moderate decrease in Sweden	9
Complications common in motorized intramedullary bone transport for non-infected segmental defects: a retrospective review of 15 patients	9
Mortality and revision risk after femoral neck fracture: comparison of internal fixation for undisplaced fracture with arthroplasty for displaced fracture: a population-based study from Danish Nationa	9
Socioeconomic status and use of analgesic drugs before and after primary hip arthroplasty: a population-based cohort study of 103,209 patients during 1996–2018	8
Why are patients still in hospital after fast-track, unilateral unicompartmental knee arthroplasty	8
Precision of low-dose CT-based micromotion analysis technique for the assessment of early acetabular cup migration compared with gold standard RSA: a prospective study of 30 patients up to 1 year	8
Influence of day of surgery and prediction of LOS > 2 days after fast-track hip and knee replacement	8
Patient satisfaction after total knee replacement—still a challenge	8
Low arthroplasty survival after treatment for proximal humerus fracture sequelae: 3,245 shoulder replacements from the Nordic Arthroplasty Register Association	8
Arthroscopic partial meniscectomy: did it ever work?	8
The European Bone and Joint Infection Society definition of periprosthetic joint infection is meaningful in clinical practice: a multicentric validation study with comparison with previous definitions	8
Higher risk of revision for partial knee replacements in low absolute volume hospitals: data from 18,134 partial knee replacements in the Dutch Arthroplasty Register	8
Knee and foot contracture occur earliest in children with cerebral palsy: a longitudinal analysis of 2,693 children	8
Nonoperative management of hip fractures in very frail elderly patients may lead to a predictable short survival as part of advance care planning	8
Virus transmission during orthopedic surgery on patients with COVID-19 – a brief narrative review	8
Challenges and adaptations in training during pandemic COVID-19: observations by an orthopedic resident in Singapore	8
Cognitive training for the prevention of skill decay in temporarily non-performing orthopedic surgeons	8
Reoperations after decompression with or without fusion for L4–5 spinal stenosis with or without degenerative spondylolisthesis: a study of 6,532 patients in Swespine, the national Swedish spine regis	8
Simulation-based skills training in non-performing orthopedic surgeons: skills acquisition, motivation, and flow during the COVID-19 pandemic	8
Development of hip displacement in cerebral palsy: a longitudinal register study of 1,045 children	7
Machine learning classifiers do not improve prediction of hospitalization > 2 days after fast-track hip and knee arthroplasty compared with a classical statistical risk model	7
Short-term functional outcome after fast-track primary total knee arthroplasty: analysis of 623 patients	7
Large variability in recommendations for return to daily life activities after knee arthroplasty among Dutch hospitals and clinics: a cross-sectional study	7
International variation in distribution of ASA class in patients undergoing total hip arthroplasty and its influence on mortality: data from an international consortium of arthroplasty registries	7
The COVID-19 pandemic in Singapore: what does it mean for arthroplasty?	7
Clinical and radiological outcomes of robotic-assisted versus conventional total knee arthroplasty: a systematic review and meta-analysis of randomized controlled trials	7
The anatomical SP-CL stem demonstrates a non-progressing migration pattern in the first year: a low dose CT-based migration study in 20 patients	7
A matched comparison of revision rates of cemented Oxford Unicompartmental Knee Replacements with Single and Twin Peg femoral components, based on data from the National Joint Registry for England, Wa	7
Complications and re-revisions after revisions of 528 metal-on-metal hips because of adverse reaction to metal debris	7
The implications of an aging population and increased obesity for knee arthroplasty rates in Sweden: a register-based study	7
Risk of total knee replacement after proximal tibia fracture: a register-based study of 7,841 patients	7
A roadmap to surgery in osteogenesis imperfecta: results of an international collaboration of patient organizations and interdisciplinary care teams	7
Increased failure rates after the introduction of the TFNA proximal femoral nail for trochanteric fractures: implant related or learning curve effect?	7
Is there a reduction in risk of revision when 36-mm heads instead of 32 mm are used in total hip arthroplasty for patients with proximal femur fractures?	7
Effects of tourniquet inflation on peri- and postoperative cefuroxime concentrations in bone and tissue	7
Dutch Guideline on Knee Arthroscopy Part 1, the meniscus: a multidisciplinary review by the Dutch Orthopaedic Association	6
Tibial lengthening using a retrograde magnetically driven intramedullary lengthening device in 10 patients with preexisting ankle and hindfoot fusion	6
Preparing an orthopedic department for COVID-19	6
Hip dysplasia is not uncommon but frequently overlooked: a cross-sectional study based on radiographic examination of 1,870 adults	6
Postoperative delirium is a risk factor for complications and poor outcome after total hip and knee arthroplasty	6
Influence of body mass index and age on day-of-surgery discharge, prolonged admission, and 90-day readmission after fast-track unicompartmental knee arthroplasty	6
Are conventional microbiological diagnostics sufficiently expedient in the era of rapid diagnostics? Evaluation of conventional microbiological diagnostics of orthopedic implant-associated infections	6
Deep neural networks with promising diagnostic accuracy for the classification of atypical femoral fractures	6
Complications and risk factors of intramedullary bone lengthening nails: a retrospective multicenter cohort study of 314 FITBONE and PRECICE nails	6
Outcomes after arthroscopic revision surgery for anterior cruciate ligament injuries	6
Interpretation threshold values for the Oxford Knee Score in patients undergoing unicompartmental knee arthroplasty	6
Development of acetabular anteversion in children with normal hips and those with developmental dysplasia of the hip: a cross-sectional study using magnetic resonance imaging	6
Association between fixation type and revision risk in total knee arthroplasty patients aged 65 years and older: a cohort study of 265,877 patients from the Nordic Arthroplasty Register Association 20	6
A comparison of uncemented short versus standard stem length in total hip arthroplasty: results from the Dutch Arthroplasty Register	6
Orthopedic surgical procedures in 3,305 children and young adults with cerebral palsy: a register-based cohort study	6
Opioid prescribing patterns after arthroplasty of the knee and hip: a Dutch nationwide cohort study from 2013 to 2018	6
Less improvement following meniscal repair compared with arthroscopic partial meniscectomy: a prospective cohort study of patient-reported outcomes in 150 young adults at 1- and 5-years’ follow-up	6
Good results at 2-year follow-up of a custom-made triflange acetabular component for large acetabular defects and pelvic discontinuity: a prospective case series of 50 hips	6
Ankle fractures in Finland: 118,929 operatively treated between 1987 and 2019	6
A matched comparison of cementless unicompartmental and total knee replacement outcomes based on the National Joint Registry for England, Wales, Northern Ireland and the Isle of Man	6
Salphage: salvage bacteriophage therapy for a recalcitrant Klebsiella pneumoniae prosthetic shoulder infection — a case report	6
Back pain is also improved by lumbar disc herniation surgery	6
A projection of primary knee replacement in Denmark from 2020 to 2050	6
Highly cross-linked polyethylene still outperforms conventional polyethylene in THA: 10-year RSA results	6
Population-based 10-year cumulative revision risks after hip and knee arthroplasty for osteoarthritis to inform patients in clinical practice: a competing risk analysis from the Dutch Arthroplasty Reg	6
Knee flexion contracture impacts functional mobility in children with cerebral palsy with various degree of involvement: a cross-sectional register study of 2,838 individuals	6
Long-term migration of a cementless stem with different bioactive coatings. Data from a “prime” RSA study: lessons learned	6
The PROMISE study protocol: a multicenter prospective study of process optimization with interdisciplinary and cross-sectoral care for German patients receiving hip and knee endoprostheses	5
How long does an elbow replacement last? A systematic review and meta-analysis of case-series and national registry reports with more than 10 years of follow-up	5
Outcome at 1 year in patients with femoral shaft fractures treated with intramedullary nailing or skeletal traction in a low-income country: a prospective observational study of 187 patients in Malawi	5
Poor adherence to guidelines in treatment of fragile and cognitively impaired patients with hip fracture: a descriptive study of 2,804 patients	5
Increased rate of complications in myasthenia gravis patients following hip and knee arthroplasty: a nationwide database study in the PearlDiver Database on 257,707 patients	5
Substantial clinical benefit and patient acceptable symptom states of the Forgotten Joint Score 12 after primary knee arthroplasty	5
Worse patient-reported outcomes and higher risk of reoperation and adverse events after total hip replacement in patients with opioid use in the year before surgery: a Swedish register-based study on	5
Surgery rates for lumbar spinal stenosis in Denmark between 2002 and 2018: a registry-based study of 43,454 patients	5
Most surgeons still prefer to reduce overriding distal radius fractures in children	5
When the placebo effect is not an effect	5

T2 relaxation times of knee cartilage in 109 patients with knee pain and its association with disease characteristics	5
Sex differences in incidence rate, and temporal changes in surgical management and adverse events after hip fracture surgery in Denmark 1997–2017: a register-based study of 153,058 hip fracture patien	5
Similar periprosthetic joint infection rates after and before a national infection control program: a study of 45,438 primary total knee arthroplasties	5
To mix or not to mix? Medicolegal implications of mixed components in total hip arthroplasty	5
Epidemiology and trends in management of acute proximal humeral fractures in adults: an observational study of 137,436 cases from the Danish National Patient Register, 1996–2018	5
Cost utility analysis of intramedullary nailing and skeletal traction treatment for patients with femoral shaft fractures in Malawi	5
Awareness of performance on outcomes after total hip and knee arthroplasty among Dutch orthopedic surgeons: how to improve feedback from arthroplasty registries	5
Vitamin E infused highly cross-linked cemented cups in total hip arthroplasty show good wear pattern and stabilize satisfactorily: a randomized, controlled RSA trial with 5-year follow-up	5
The effect of COVID-19 lockdown on the incidence of emergency department visits due to injuries and the most typical fractures in 4 Finnish hospitals	5
Antibiotics should not be used for back/leg pain	5
Development of a diagnostic algorithm identifying cases of dislocation after primary total hip arthroplasty—based on 31,762 patients from the Danish Hip Arthroplasty Register	5
Guidelines for a structured manuscript: Statistical methods and reporting in biomedical research journals	5
Patients with hip resurfacing arthroplasty are not physically more active than those with a stemmed total hip	5
Incidence and risk factors of intraoperative periprosthetic femoral fractures during primary total hip arthroplasty: 218,423 cases reported to the Norwegian Arthroplasty Register between 1987 and 2020	5
Mid-term results of hindfoot arthrodesis with a retrograde intra­medullary nail in 24 patients with diabetic Charcot neuroarthropathy	4
Enhanced Recovery after arthroplasty surgery	4
Reduction in hospital length of stay and increased utilization of telemedicine during the “return-to-normal” period of the COVID-19 pandemic does not adversely influence early clinical outcomes in pat	4
Surgeons’ behaviors and beliefs regarding placebo effects in surgery	4
A new standard radiographic reference for proximal fibular height in children	4
Efficacy of epinephrine in local infiltration analgesia on pain relief and opioid consumption following total knee arthroplasty: a randomized controlled trial	4
Do changes in outcomes following primary and revision hip replacement differ and relate to markers of socioeconomic status? A 1-year population-based cohort study	4
Comparable mortality but higher revision rate after uncemented compared with cemented total hip arthroplasties in patients 80 years and older: report of 43,053 cases of the Dutch Arthroplasty Register	4
Fate of patients with slipped capital femoral epiphysis (SCFE) in later life: risk of obesity, hypothyroidism, and death in 2,564 patients with SCFE compared with 25,638 controls	4
Implant surface culture may be a useful adjunct to standard tissue sampling culture for identification of pathogens accounting for fracture-device-related infection: a within-person randomized agreeme	4
The personal and professional impact of COVID-19 on orthopedic surgery trainees: reflections from an incoming intern, current intern, and chief resident	4
Effective radiation dose in radiostereometric analysis of the hip	4
“There was no difference (p = 0.079)”	4
Rapid rise in prevalence of knee replacements and decrease in revision burden over past 3 decades in Finland: a register-based analysis	4
A comparison of 3 different methods for assessment of skeletal age when treating leg-length discrepancies: an inter- and intra-observer study	4
Increasing risk of revision due to infection after primary total hip arthroplasty: results from the Nordic Arthroplasty Register Association	4
Study protocol for discharge on day of surgery after hip and knee arthroplasty from the Center for Fast-track Hip and Knee Replacement	4
Migration of the uncemented Echo Bi-Metric and Bi-Metric THA stems: a randomized controlled RSA study involving 62 patients with 24-month follow-up	4
Unexpected varus deformity and concomitant metal ion release and MRI findings of modular-neck hip stems: descriptive RSA study in 75 hips with 8 years’ follow-up	4
Increased mortality after intramedullary nailing of trochanteric fractures: a comparison of sliding hip screws with nails in 19,935 patients	4
Large hospital variation in the risk of dislocation after primary total hip arthroplasty for primary osteoarthritis: 31,105 patients in 59 hospitals from the Danish Hip Arthroplasty Register	4
Preoperative BMD does not influence femoral stem subsidence of uncemented THA when the femoral T-score is > –2.5	4
History of previous surgery is associated with higher risk of revision after primary total knee arthroplasty: a cohort study from the Geneva Arthroplasty Registry	4
Intraoperatively local infiltration anesthesia in hemiarthroplasty patients reduces the needs of opioids: a randomized, double-blind, placebo-controlled trial with 96 patients in a fast-track hip frac	4
Trochanteric stabilizing plate in the treatment of trochanteric fractures: a scoping review	4
Return to work after lumbar disc herniation surgery: an occupational cohort study	4
Does a surgical helmet provide protection against aerosol transmitted disease?	4
Hospital variation in the risk of infection after hip fracture surgery: a population-based cohort study including 29,598 patients from 2012–2017	3
Isometric hip strength impairments in patients with hip dysplasia are improved but not normalized 1 year after periacetabular osteotomy: a cohort study of 82 patients	3
The effect of minimally invasive sacroiliac joint fusion compared with sham operation: study protocol of a prospective double-blinded multicenter randomized controlled trial	3
Patient-reported outcome of 95% of young patients improves after primary total hip arthroplasty: identification of 3 recovery trajectories in 3,207 patients younger than 55 years from the Dutch Arthro	3
Halo-pelvic traction for extreme lumbar kyphosis: 3 rare cases with a completely folded lumbar spine	3
Patient-reported outcomes of joint-preserving surgery for moderate hallux rigidus: a 1-year follow-up of 296 patients from Swefoot	3
Polyethylene liner motion in dual-mobility hip prostheses: static and dynamic radiostereometry in 16 patients 1 year after operation	3
The incidence of physeal fractures in the lower limb and the frequency of premature physeal closure: a cohort study of 236 patients	3
Lower mortality in distal femoral fractures in the presence of a knee arthroplasty: an observational study on 2,725 fractures from the Swedish Fracture Register	3
Repeated cobalt and chromium ion measurements in patients with bilateral large-diameter head metal-on-metal ReCap-M2A-Magnum total hip replacement	3
Study protocol: The SunBurst trial—a register-based, randomized controlled trial on thoracolumbar burst fractures	3
Inducible displacement CT increases the diagnostic accuracy of aseptic loosening in primary total hip arthroplasty	3
Below-elbow cast sufficient for treatment of minimally displaced metaphyseal both-bone fractures of the distal forearm in children: long-term results of a randomized controlled multicenter trial	3
Efficacy of adding an interspace block to the posterior knee for perioperative pain in total knee arthroplasty: a randomized controlled trial	3
Surveillance of atypical femoral fractures in a nationwide fracture register	3
Bioactive glass granules versus standard autologous and allogeneic bone grafts: a randomized trial of 49 adult bone tumor patients with a 10-year follow-up	3
Implant survival of 662 dual-mobility cups and 727 constrained liners in primary THA: small femoral head size increases the cumulative incidence of revision	3
No change in reoperation rates despite shifting treatment trends: a population-based study of 4,070 proximal humeral fractures	3
CT-based micromotion analysis method can assess early implant migration and development of radiolucent lines in cemented glenoid components: a clinical feasibility study	3
Invasive diagnostic and therapeutic measures are unnecessary in patients with symptomatic van Neck–Odelberg disease (ischiopubic synchondrosis): a retrospective single-center study of 21 patients with	3
Prior hip arthroscopy does not affect 1-year patient-reported outcomes following total hip arthroplasty: a register-based matched case-control study of 675 patients	3
How to play the final chess match—or at least lose with dignity	3
Can a Bayesian belief network for survival prediction in patients with extremity metastases (PATHFx) be externally validated in an Asian cohort of 356 surgically treated patients?	3
Projection of primary and revision hip arthroplasty surgery in Denmark from 2020 to 2050	3
Comparison of early migration patterns between a ceramic and polyethylene liner in uncemented Trabecular Titanium cups: a 2-year randomized controlled trial of 52 hips using radiostereometric analysis	3
Compensation claims after knee arthroplasty surgery in Norway 2008–2018	3
Comparison of histomorphometric and radiographic effects of growth guidance with tension-band devices (eight-Plate and FlexTack) in a pig model	3
Rate of conversion to secondary arthroplasty after femoral neck fractures in 796 younger patients treated with internal fixation: a Swedish national register-based study	3
Patient-reported outcome after primary and aseptic revision hip arthroplasty: 1-year follow-up of 3,559 primary and 406 revision THAs in an institutional registry	3
Assessing variability and uncertainty in orthopedic randomized controlled trials	3
A mean 4-year evaluation of infection control rates of hip and knee prosthetic joint infection-related revision arthroplasty: an observational study	3
A matched comparison of the patient-reported outcome measures of 38,716 total and unicompartmental knee replacements: an analysis of linked data from the National Joint Registry of England, Northern I	3
more comprehensive evaluation of quality of care after total hip and knee arthroplasty: combining 4 indicators in an ordered composite outcome	2
Risk factors for implant-related fractures after proximal femoral osteotomy in children with developmental dysplasia of the hip: a case-control study	2
Low incidence of clinically relevant bleeding complications after fast-track arthroplasty: a register study of 8,511 arthroplasties	2
Surgical intervention in patients with proximal femoral fractures confirmed positive for COVID-19—a report of 2 cases	2
Continuous periprosthetic bone loss but preserved stability for a collum femoris-preserving stem: follow-up of a prospective cohort study of 21 patients with dualenergy X-ray absorptiometry and radios	2
Factors influencing functioning after volar locking plate fixation of distal radius fractures: a scoping review of 148 studies	2
Previous surgery for instability is a risk factor for a worse patient-reported outcome after anatomical shoulder arthroplasty for osteoarthritis: a Danish nationwide cohort study of 3,743 arthroplasti	2
Good clinical outcome for the majority of younger patients with hip fractures: a Swedish nationwide study on 905 patients younger than 50 years of age	2
Limping and patient satisfaction after primary total hip arthroplasty: a registry-based cohort study	2
Proton-pump inhibitors are associated with increased risk of prosthetic joint infection in patients with total hip arthroplasty: a case-cohort study	2
Postoperative pain as a risk factor for stiff knee following total knee arthroplasty and excellent patientreported outcomes after manipulation under anesthesia	2
Pulmonary function in patients with spinal deformity: have we been ignorant?	2
Denosumab prevents acetabular bone loss around an uncemented cup: analysis of secondary outcomes in a randomized controlled trial	2
Electromagnetic navigation system for acetabular component placement in total hip arthroplasty is more precise and accurate than the freehand technique: a randomized, controlled trial with 84 patients	2
No association between blood count levels and whole-blood cobalt and chromium levels in 1,900 patients with metal-on-metal hip arthroplasty	2
Patient-reported outcome after dislocation of primary total hip arthroplasties: a cross-sectional study derived from the Danish Hip Arthroplasty Register	2
Reflections on the RSA guidelines	2
Reducing orthopaedic theatre exposure during the COVID-19 lockdown: does a shift towards virtual reality-based training offer a solution?	2
Feasibility, safety, and patient-reported outcomes 90 days after same-day total knee arthroplasty: a matched cohort study	2
Total joint arthroplasty versus resection-interposition arthroplasty for thumb carpometacarpal arthritis: a randomized controlled trial	2
Intra-articular injection of secretome, derived from umbilical cord mesenchymal stem cell, enhances the regeneration process of cartilage in early-stage osteo-arthritis: an animal study	2
Increase in early wound leakage in total knee arthroplasty with local infiltrative analgesia (LIA) that includes epinephrine: a retrospective cohort study	2