Journal of Orthopaedic Science

Article	Citations
Clinical and radiological outcomes between biportal endoscopic decompression and microscopic decompression in lumbar spinal stenosis	56
Reference values for the locomotive syndrome risk test quantifying mobility of 8681 adults aged 20–89 years: A cross-sectional nationwide study in Japan	38
The application of 3D-printing technology in pelvic bone tumor surgery	37
Japanese Orthopaedic Association 2019 Guidelines for osteonecrosis of the femoral head	34
Comparison in the same intervertebral space between titanium-coated and uncoated PEEK cages in lumbar interbody fusion surgery	33
The COVID-19 outbreak limits physical activities and increases sedentary behavior: A possible secondary public health crisis for the elderly	30
Increase in medial meniscal extrusion in the weight-bearing position observed on ultrasonography correlates with lateral thrust in early-stage knee osteoarthritis	28
Clinical and radiologic comparison of anterior-posterior single-position lateral surgery versus MIS-TLIF for degenerative lumbar spondylolisthesis	27
Evaluation of the accuracy of acetabular cup orientation using the accelerometer-based portable navigation system	25
Musculoskeletal spine pain in adolescents: Epidemiology of non-specific neck and low back pain and risk factors	24
Association between excessive smartphone use and cervical disc degeneration in young patients suffering from chronic neck pain	24
Clinical outcome of condoliase injection treatment for lumbar disc herniation: Indications for condoliase therapy	24
Trends in arthroplasty in Japan by a complete survey, 2014–2017	22
Denosumab in giant cell tumour of bone in the pelvis and sacrum: Long-term therapy or bone resection?	20
High body mass index is a risk factor for unfavorable clinical outcomes after medial meniscus posterior root repair in well-aligned knees	20
Effect of Pilates mat exercise and home exercise programs on pain, functional level, and core muscle thickness in women with chronic low back pain	18
Differences in the geometrical spinal shape in the sagittal plane according to age and magnitude of pelvic incidence in healthy elderly individuals	18
Is diabetes mellitus a risk factor for modic changes?: A novel model to understand the association between intervertebral disc degeneration and end-plate changes	18
The effectiveness of chemonucleolysis with condoliase for treatment of painful lumbar disc herniation	17
Predicting in-hospital mortality for dementia patients after hip fracture surgery – A comparison between the Charlson Comorbidity Index (CCI) and the Elixhauser Comorbidity Index	17
Biodegradation ZK50 magnesium alloy compression screws: Mechanical properties, biodegradable characteristics and implant test	17
Single-level controlled comparison of OLIF51 and percutaneous screw in lateral position versus MIS-TLIF for lumbosacral degenerative disorders: Clinical and radiologic study	17
A comparison between the femoral neck system and other implants for elderly patients with femoral neck fracture: A preliminary report of a newly developed implant	16
Mid-term migration pattern of a calcar-guided short stem: A five-year EBRA-FCA-study	16
An MRI-based suspension bridge sign can predict an arthroscopically favorable meniscal healing following the medial meniscus posterior root repair	15

A systematic review and meta-analysis comparing anterior decompression with fusion and posterior laminoplasty for cervical spondylotic myelopathy	15
Differences in characteristics of carpal tunnel syndrome between male and female patients	15
A novel treatment strategy using continuous local antibiotic perfusion: A case series study of a refractory infection caused by hypervirulent Klebsiella pneumoniae	14
Japanese Orthopaedic Association (JOA) clinical practice guidelines on the management of lumbar spinal stenosis, 2021 - Secondary publication	14
Outcome after subtalar screw arthroereisis in children with flexible flatfoot depends on time of treatment: Midterm results of 95 cases	14
Association between central sensitivity syndrome and psychological factors in people with presurgical low back pain: A cross-sectional study	14
Preoperative risk factors for deep vein thrombosis in knee osteoarthritis patients undergoing total knee arthroplasty	14
Comparison of anterior decompression with fusion and posterior decompression with fusion for cervical spondylotic myelopathy—A systematic review and meta-analysis	14
The shape of the first metatarsal head and its association with the presence of sesamoid-metatarsal joint osteoarthritis and the pronation angle	13
The incidence and risk factor of deep venous thrombosis after arthroscopically assisted anterior cruciate ligament reconstruction	13
Potential association of metabolic and musculoskeletal disorders with lumbar intervertebral disc degeneration: Cross-sectional study using medical checkup data	13
Preoperative psychological factors affecting surgical satisfaction of elderly patients with lumbar spinal stenosis	13
A comparative study of weight-bearing and non-weight-bearing 3-dimensional lower extremity alignment in knee osteoarthritis	12
Comparison of the spinal characteristics, postural stability and quality of life in women with and without osteoporosis	12
miR-204-5p inhibits inflammation of synovial fibroblasts in osteoarthritis by suppressing FOXC1	12
Predictors of dropout from cohort study due to deterioration in health status, with focus on sarcopenia, locomotive syndrome, and frailty: From the Shiraniwa Elderly Cohort (Shiraniwa) study	12
Japanese Orthopaedic Association (JOA) clinical practice guidelines on the management of ossification of the spinal ligament, 2019	12
Incidence of injury in young handball players during national competition: A 6-year survey	12
Role of vasoactive intestinal peptide in the progression of osteoarthritis through bone sclerosis and angiogenesis in subchondral bone	12
The ratio of C2–C7 Cobb angle to T1 slope is an effective parameter for the selection of posterior surgical approach for patients with multisegmental cervical spondylotic myelopathy	12
Japanese Orthopaedic Association (JOA) clinical practice guidelines on the management of lumbar disc herniation, third edition - secondary publication	11
Development of a simple screening tool based on the 5-question geriatric locomotive function scale for locomotive syndrome	11
Union evaluation of lumbar spondylolysis using MRI and CT in adolescents treated conservatively	11
D-dimer for diagnosis of periprosthetic joint infection: A meta-analysis	11
Clinical and pathological analysis of giant cell tumor of bone with denosumab treatment and local recurrence	11
Locomotive Syndrome is associated with chronic pain and poor quality of life in Brazilian oldest old: LOCOMOV Project	11
Intraoperative pelvic movement is associated with the body mass index in patients undergoing total hip arthroplasty in the supine position	11
Validation and defining the minimal clinically important difference of the Japanese version of the IKDC Subjective Knee Form	11
Treatment outcomes of adjunctive teriparatide therapy for medication-related osteonecrosis of the jaw (MRONJ): A multicenter retrospective analysis in Japan	11
Collagen profiling of ligamentum flavum in patients with lumbar spinal canal stenosis	11
Investigation of extrusion of the medial meniscus under full weight-loading conditions using upright weight-loading magnetic resonance imaging and ultrasonography	11
The one-leg portion of the Stand–Up Test predicts fall risk in aged individuals: A prospective cohort study	11
Anterior debridement, decompression, fusion and instrumentation for lower cervical spine tuberculosis	11
Safe angles of ATFL and CFL anchor insertion into anatomical attachment of fibula in a lateral ankle ligament repair	11
Disc degeneration could be recovered after chemonucleolysis with condoliase.-1 year clinical outcome of condoliase therapy-	11
Medial meniscus posterior root repairs: A comparison among three surgical techniques in short-term clinical outcomes and arthroscopic meniscal healing scores	11
A spreading roots sign: Characteristic sign of the preliminary stage of medial meniscus posterior root tear on magnetic resonance imaging	11
Second-look arthroscopy after meniscus repair and synovial mesenchymal stem cell transplantation to treat degenerative flaps and radial tears of the medial meniscus: A case report	10
Two case reports of intra-articular nodular fasciitis of the knee confirmed by MYH9-USP6 gene fusion expression	10
Tranexamic acid administration for arthroscopic rotator cuff repair: A prospective, double-blind, randomized controlled trial	10
Preoperative vitamin D status and its effects on short-term clinical outcomes in lumbar spine surgery	10
Patients older than 55 years prefer biceps tenodesis over tenotomy to the same degree as young patients	10
The efficacy of total hip arthroplasty on locomotive syndrome and its related physical function in patients with hip osteoarthritis	10
The efficacy of surgical treatment on locomotive syndrome and physical function in patients with lumbar spinal canal stenosis	10
Occupational ionizing radiation-induced skin injury among orthopedic surgeons: A clinical survey	10
Effectiveness of a Back School and Postural Education Program on the improvement of literacy about postures and low back pain in adolescents: A 1-year follow-up study	9
Prognostic impact of IDH mutations in chondrosarcoma	9
Effect of race, age, and gender on lumbar muscle volume and fat infiltration in the degenerative spine	9
Chronic recurrent multifocal osteomyelitis (CRMO) involving spine: A case report and literature review	9
Is Ranawat triangle method accurate in estimating hip joint center in Japanese population?	9

Percutaneous reduction, cannulated screw fixation and calcium sulfate cement grafting assisted by 3D printing technology in the treatment of calcaneal fractures	9
Effectiveness of Ilizarov external fixation in elderly patients with pilon fractures	9
Functional outcomes of total knee arthroplasty in patients with Parkinson's disease: A case control study	9
Seasonal variation in incidence and causal organism of surgical site infection after PLIF/TLIF surgery: A multicenter study	9
Anatomical study of cervical intervertebral foramen in patients with cervical spondylotic radiculopathy	9
Analysis for clinical feature and outcome of chondroblastoma after surgical treatment: A single center experience of 92 cases	8
Which is the optimal minimally invasive treatment for osteoid osteoma of the hip? A systematic review and proportional meta-analysis	8
Comparison of opioid use and prescribing patterns in orthopedic surgery in Japan and the United States: A JOA-AOA Traveling Fellowship Investigation	8
Effects of the tibial tunnel position on knee joint stability and meniscal contact pressure after double-bundle anterior cruciate ligament reconstruction	8
Influence of different energy patterns on efficacy of radial shock wave therapy	8
Deletion of inflammasome adaptor protein ASC enhances functional recovery after spinal cord injury in mice	8
Residual graft tension after graft fixation in anterior cruciate ligament reconstruction: Manual vs tensioning boot techniques	8
Influences of limited flexibility of the lower extremities and occurrence of low back pain in adolescent baseball players: A prospective cohort study	8
Return to sports after arthroscopic bankart repair on the dominant shoulder in overhead athletes	8
Medial meniscus posterior root repair prevents the progression of subchondral insufficiency fracture of the knee	8
Predictors of preoperative deep vein thrombosis in hip fractures: A systematic review and meta-analysis	8
Intra-articular injection of culture-expanded adipose tissue-derived stem cells for knee osteoarthritis: Assessments with clinical symptoms and quantitative measurements of articular cartilage volume	7
Factors related to length of hospital stay after two-stage corrective surgery for adult spinal deformity in elderly Japanese	7
Sacroiliac joint degeneration is common in patients with end-stage hip osteoarthritis secondary to unilateral developmental dysplasia of the hip: Factors associated with its severity and laterality	7
Effect of eldecalcitol on muscle function and fall prevention in Japanese postmenopausal women: A randomized controlled trial	7
Diffuse idiopathic skeletal hyperostosis: A potential factor in the induction of thoracic spondylotic myelopathy	7
Spontaneous correction of sagittal spinopelvic malalignment after decompression surgery without corrective fusion procedure for lumbar spinal stenosis and its impact on clinical outcomes: A systematic	7
Correction surgery for adult spinal deformity improves not only spinopelvic alignment but also the three-dimensional alignment of the lower extremities	7
K-line (−) in the neck-flexed position affects surgical outcomes in patients with ossification of the posterior longitudinal ligament after muscle-preserving selective laminectomy	7
Clinical application of intraoperative O-arm navigation in reverse shoulder arthroplasty	7
A sliding scale to predict postoperative complications undergoing posterior spine surgery	7
A clinical prediction rule for predicting a delay in quality of life recovery at 1 month after total knee arthroplasty: A decision tree model	7
Health-related quality of life, including marital and reproductive status, of middle-aged Japanese women with posterior spinal fusion using Cotrel-Dubousset instrumentation for adolescent idiopathic s	7
Pathological fracture does not affect prognosis in dedifferentiated chondrosarcoma of the limbs	7
Vascular anatomy and surgical approach in oblique lateral interbody fusion at lumbosacral transitional vertebrae	7
Low serum albumin concentration is associated with increased risk of osteoporosis in postmenopausal patients with rheumatoid arthritis	7
Locomotive syndrome: Prevalence, surgical outcomes, and physical performance of patients treated to correct adult spinal deformity	7
Anteromedial plating without filling the gap in open wedge high tibial osteotomy may increase the risk of screw breakage, which can be reduced by medial plating and bone-substitute insertion	7
Effect of total hip arthroplasty on improving locomotive syndrome in hip disease patients: A prospective cohort study focused on total clinical decision limits stage 3	7
Clinical results of arthroscopic rotator cuff repair in diabetic and non-diabetic patients	7
Projected numbers of knee and hip arthroplasties up to the year 2030 in Japan	7
Preoperative sepsis is a predictive factor for 30-day mortality after major lower limb amputation among patients with arteriosclerosis obliterans and diabetes	7
Effects of strengthening the hip flexor muscles on walking ability and the locomotive syndrome rank test: An intervention study	7
Differences in cellular and microstructural properties of the semitendinosus muscle tendon between young and adult patients	7
Prediction models considering psychological factors to identify pain relief in conservative treatment of people with knee osteoarthritis: A multicenter, prospective cohort study	7
Comparative analysis of fixation configurations and their effect on outcome after medial open-wedge high tibial osteotomy	6
Verification of phycological factors related to health-related quality of life in elderly knee osteoarthritis: A prospective cohort study	6
Effects of eldecalcitol alone or a bone resorption inhibitor with eldecalcitol on bone mineral density, muscle mass, and exercise capacity for postmenopausal women with distal radius fractures	6
Efficacy of duloxetine for multisite pain in patients with knee pain due to osteoarthritis: An exploratory post hoc analysis of a Japanese phase 3 randomized study	6
Analysis of the impact of spinopelvic radiographic parameters on the severity of cervical spondylotic myelopathy	6
Cognitive factors associated with locomotive syndrome in chronic pain patients: A retrospective study	6
Factors affecting the outcome of septic arthritis of the shoulder joint with arthroscopic management	6
Understanding the effect of non-surgical factors in a transcranial motor-evoked potential alert: A retrospective cohort study	6
Duration of electrochemical deposition affects the morphology of hydroxyapatite coatings on 3D-printed titanium scaffold as well as the functions of adhered MC3T3-E1 cells	6
Hybrid fixation versus full-cemented or full-cementless fixation in total knee arthroplasty: Systematic review and meta-analysis of comparative studies	6
Transitional changes in the incidence of hip osteonecrosis among renal transplant recipients	6
Risk factors for recurrence of hallux valgus deformity after minimally invasive distal linear metatarsal osteotomy	6
Japanese Orthopaedic Association (JOA) clinical practice guidelines on the management of soft tissue tumors 2020 - Secondary publication	6
Formulation of Japanese Orthopaedic Association (JOA) clinical practice guideline for the management of low back pain- the revised 2019 edition	6
Association between the 25-question Geriatric Locomotive Function Scale score and the incidence of certified need of care in the long-term care insurance system: The TOEI study	6
Accuracy of cup placement using computed tomography-based navigation system in total hip arthroplasty through the direct anterior approach	6
Comparison between tension band and cerclage with X-Plate and lag screws in treatment of comminuted patellar fractures	6
Diagnosis of medial meniscal ramp lesion is difficult by pre-operative magnetic resonance imaging evaluation and needs a methodical arthroscopic exploration	6
Comparison of bacteria isolated from open fractures following debridement and subsequent infection	6
The impact of system and diagnostic errors for medical litigation outcomes in orthopedic surgery	6
Development of a tool for screening the severity of locomotive syndrome by the loco-check	6
Clinical features of bone and soft tissue tumors of the foot and ankle: Results from a retrospective single-center case-series	6
Excessive correction impacts postoperative shoulder imbalance in lenke type 5C adolescent idiopathic scoliosis	6
Prognostic nutritional index as a risk factor for aseptic wound complications after total knee arthroplasty	6
Facilitatory effects of artificial nerve filled with adipose-derived stem cell sheets on peripheral nerve regeneration: An experimental study	6
Endoscopic reconstruction for chronic Achilles tendon ruptures using a hamstring tendon autograft	6
Is brace treatment unnecessary for cases of adolescent idiopathic scoliosis above Risser sign 3?	6
The complication trends of adult spinal deformity surgery in Japan – The Japanese Scoliosis Society Morbidity and Mortality survey from 2012 to 2017	6
Surgical margin for phosphaturic mesenchymal tumors in soft tissues: An analysis of the radiological histopathological correlation	6
Clinical outcomes comparison of distal radius fractures between two conservative treatment methods: Below-arm cast versus reverse sugar tong splint	6
Differences between the root and horn cells of the human medial meniscus from the osteoarthritic knee in cellular characteristics and responses to mechanical stress	6
Systemic inflammation response index (SIRI) as a predictive factor for overall survival in advanced soft tissue sarcoma treated with eribulin	6
Impact of strict population confinement on fracture incidence during the COVID-19 pandemic. Experience from a public Health Care Department in Spain	6
Oxidative stress as a critical factor might involve in intervertebral disc degeneration via regulating NOXs/FOXOs	6
Risk factors for predicting cement leakage in percutaneous vertebroplasty for spinal metastases	6
Spinal shortening osteotomy for adult tethered cord syndrome evaluated by intraoperative ultrasonography	6
Efficacy of whole-body cryotherapy in the treatment of chronic low back pain: Quasi-experimental study	6
Long-term outcome of primary total hip arthroplasty with cementless bioactive glass ceramic bottom-coated implants and highly cross-linked polyethylene: A minimum 10-year analysis	6
Etiology and clinical manifestations of double-level versus single-level lumbar degenerative spondylolisthesis	6
Peri-implant atypical femoral fracture after nail or plate osteosynthesis	6

Impact of body mass index on surgical outcomes and complications in adult spinal deformity	6
Factors affecting internal rotation after reverse shoulder arthroplasty	6
Predictors of residual low back pain after acute osteoporotic compression fracture	6
The trend of treatment and conveyance system for upper extremity replantation in Japan: A nationwide population-based study from the Japan trauma data bank	6
Effects of the duration of transcutaneous CO2 application on the facilitatory effect in rat fracture repair	5
Risk factors for recurrence and regrowth of spinal schwannoma	5
Femoral head fracture similar to slipped capital femoral epiphysis in an elderly woman with antecedent hip osteoarthritis after subchondral insufficiency fracture: A case report	5
Influence of potentially inappropriate medications on activities of daily living for patients with osteoporotic vertebral compression fractures: A retrospective cohort study	5
Biomechanical comparison of proximal interlocking screw constructs in different subtrochanteric fracture models	5
In vivo kinematics, component alignment and hardware variables influence on the liner-to-neck clearance during chair-rising after total hip arthroplasty	5
Challenges and responses of elective orthopaedic surgery during the second wave of COVID-19	5
Proximal humeral fractures treated with a low-profile plate with enhanced fixation properties	5
Lunate fracture healing after partial capitate shortening in Kienböck disease	5
Suprascapular nerve neuropathy leads to supraspinatus tendon degeneration	5
Analysis of the risk factors of mortality in elderly patients with hip fracture using a combined database of medical and long-term care insurance claims data	5
A systematic review and meta-analysis comparing intrawound vancomycin powder and povidone iodine lavage in the prevention of periprosthetic joint infection of hip and knee arthroplasties	5
Screening osteoporotic femoral neck without measuring bone mineral density with the use of tartrate resistant acid phosphatase-5b and serum-creatinine-to-cystatin C ratio in Japanese postmenopausal wo	5
Image-guided core needle biopsy for musculoskeletal lesions	5
Shoulder training using shoulder assistive robot in a patient with shoulder elevation dysfunction: A case report	5
Relationship between lumbopelvic discordance and locomotive syndrome in a middle-aged community-living population: The Yakumo study	5
Comparison of the clinical and radiological outcomes between an isolated tibial component revision and total revision knee arthroplasty in aseptic loosening of an isolated tibial component	5
Locking versus nonlocking superior plate fixations for displaced midshaft clavicle fractures: A prospective randomized trial comparing clinical and radiografic results	5
Transosseous tunnels versus suture anchors for the repair of acute quadriceps and patellar tendon ruptures: A systematic review and meta-analysis of biomechanical studies	5
The reliability and validity of the modified Unified Classification System for periprosthetic femoral fractures after hip arthroplasty	5
Effects of peripheral tears of the triangular fibrocartilage complex on distal radioulnar joint stability: A biomechanical study	5
Biportal endoscopic spine surgery in the treatment of multi-level spontaneous lumbar epidural hematoma: Case report	5
Treatment approaches for congenital transverse limb deficiency: Data analysis from an epidemiological national survey in Japan	5
A longitudinal study for the prediction of the mature acetabular morphology using childhood magnetic resonance imaging	5
Use of artificial intelligence to identify data elements for The Japanese Orthopaedic Association National Registry from operative records	5
Clinicopathological and prognostic value of NADPH oxidase 2 (NOX2) in primary osteosarcoma	5
The association of comorbidities with the 25-question geriatric locomotive function scale and the diagnosis of locomotive syndrome	5
Accuracy of robotic-assisted pedicle screw placement comparing junior surgeons with expert surgeons: Can junior surgeons place pedicle screws as accurately as expert surgeons?	5
The clinical outcomes and tuberosity healing after reverse total shoulder arthroplasty for acute proximal humeral fracture using the turned stem tension band technique	5
Sex differences in reference values of hip acetabular measurements using computed tomography in Japanese adults and the effect of aging on the measurement parameters	5
The prevalence and clinical characteristics of sacroiliac joint dysfunction in adolescent baseball players	5
Accuracy of pedicle screw placement using patient-specific template guide system	5
Radiological findings and outcomes of anterior wall fractures in pertrochanteric fractures	5
Associations between core stability and low back pain in high school baseball players: A cross-sectional study	5
Comparison of outcome between percutaneous pedicle screw fixation and the Mini-Open Wiltse Approach with pedicle screw fixation for neurologically intact thoracolumbar fractures: A retrospective study	5
Hidden blood loss in extreme lateral interbody fusion for adult spinal deformity	5
Usefulness of a combined approach of DIERS Formetric 4D® and QUINTIC gait analysis system to evaluate the clinical effects of different spinal diseases on spinal-pelvic-lower limb motor function	5
Femoral Neck System vs. four cannulated screws in the treatment of Pauwels III femoral neck fracture	5
Clinical prediction rule for locomotive syndrome in older adults: A decision tree model	5
Deep learning-based screening tool for rotator cuff tears on shoulder radiography	4
Effect of hyperdry amniotic membrane in preventing tendon adhesion in a rabbit model	4
Preoperative pain catastrophizing affects pain outcome after total knee arthroplasty	4
Indication for drainage for a hematogenous iliopsoas abscess: Analysis of patients initially treated without drainage	4
Obesity is a risk factor for osteoarthritis progression and spontaneous osteoporosis is a risk for the development of spontaneous osteonecrosis in patients with medial meniscus posterior root tear	4
Investigation of association between the preoperative intra-articular anesthetic test and persistent pain after total knee arthroplasty	4
Minimal tibial tunnel enlargement after anatomic rectangular tunnel anterior cruciate ligament reconstruction with bone-patellar tendon-bone graft	4
Factors associated with disc degeneration based on Pfirrmann criteria after condoliase treatment for lumbar disc herniation	4
The feasibility of iodine-supported processing for titanium with different surfaces	4
Flexibility of the thoracic curve and three-dimensional thoracic kyphosis can predict pulmonary function in nonoperatively treated adult patients with adolescent idiopathic scoliosis	4
Outcomes and complications after arthroplasty in patients with osteonecrosis of humeral head- systematic review	4
The complication trends of pediatric spinal deformity surgery in Japan – The Japanese Scoliosis Society Morbidity and Mortality survey from 2012 to 2017	4
Clinical outcomes in patients with retear after arthroscopic rotator cuff repair: A meta-analysis	4
Influence of foot position on the measurement of first metatarsal axial rotation using the first metatarsal axial radiographs	4
Sagittal plane deformity after temporary epiphysiodesis of the distal femur for correcting limb length discrepancy	4
Sagittal imbalance of the spine-pelvis-lower extremity axis associated with back-related disability	4
Association between type 2 diabetes status and osteoarthritis in adults aged ≥ 50 years	4
Clinical experience of the use of reamer irrigator aspirator in Japanese patients: A report of the first 42 cases	4
Impact of background factors on outcomes of pharmacological therapy for chronic low back pain: A nationwide multicenter prospective study	4
Periarticular multimodal drug injection does not improves early postoperative analgesia compared with continuous interscalene brachial plexus block after arthroscopic rotator cuff repair: A retrospect	4
Posterior clearance increases the knee extension angle in cruciate retaining type total knee arthroplasty: Intraoperative evaluation using a navigation system	4
Predictive factors of the 30-day mortality after surgery for spinal metastasis: Analysis of a nationwide database	4
Preoperative radius head dislocation affects forearm rotation after mobilization of congenital radioulnar synostosis	4
A118G polymorphism of OPRM1 gene caused different morphine consumption in female patients after total knee replacement	4
Association between locomotive syndrome and fall risk in the elderly individuals in Japan: The Yakumo study	4
Significance of long corrective fusion to the ilium for physical function in patients with adult spinal deformity	4
Early weight bearing and mobilization decrease perioperative complications in patients after ankle fracture; the retrospective multicenter (TRON group) study	4
Iatrogenic peripheral nerve injuries – Common causes and treatment: A retrospective single-center cohort study	4
Outcome of carpal tunnel release in patients with normal nerve conduction studies	4
The characteristics of the patients with radiologically severe cervical ossification of the posterior longitudinal ligament of the spine: A CT-based multicenter cross-sectional study	4
The biomechanical effects of graded upper articular process arthroplasty on lumbar spine: A finite element study	4
Preoperative scoring system for predicting early adjacent vertebral fractures after Balloon Kyphoplasty	4
Japanese Orthopaedic Association (JOA) clinical practice guidelines on the management of lateral epicondylitis of the humerus - Secondary publication	4
The incidence of unplanned excision in patients with soft tissue sarcoma: Reports from the Bone and Soft Tissue Tumor registry in Japan	4
Glenoid wear after humeral head replacement with using a single implant in patients with cuff tear arthropathy more than five years	4
Traumatic spondyloptosis at the thoracolumbar junction in a patient with diffuse idiopathic skeletal hyperostosis: A case report	4
The level of accomplishment and satisfaction in activity and participation of adults with cerebral palsy and spastic diplegia	4
Characteristic imaging findings predicting the risk of conservative treatment resistance in fresh osteoporotic vertebral fractures with poor prognostic features on magnetic resonance imaging	4
Evaluation of consistency of patient-satisfaction score in the 2011 Knee Society Score to other patient-reported outcome measures	4
Stepwise decision making for CFL repair in addition to arthroscopic ATFL repair yields good clinical outcomes in chronic lateral ankle instability regardless of the remnant quality	4
Preoperative laboratory testing for total hip arthroplasty: Unnecessary tests or a helpful prognosticator	4
Is grip strength useful in screening to predict the severity of locomotive syndrome?	4
How do lateral hinge and distraction affect three-dimensional rotation in open wedge high tibial osteotomy?	4
Internal bracing with an artificial ligament for superficial medial collateral ligament injury impairs the mechanical property of repaired native ligament: A porcine study	4
Acetabular fractures in elderly	4
The application of platelet-rich plasma in the treatment of knee osteoarthritis: A literature review	4
The relationship between pelvic tilt, frontal, and axial leg alignment in healthy subjects	4
Recurrent anterior shoulder instability in patients 40–60 years old. Accompanying injuries and patient outcomes of arthroscopic repair	4
Predictive formulae of ideal lumbar lordosis determined by individual pelvic incidence and thoracic kyphosis in asymptomatic adults	4
Retinal hemorrhage and transient consciousness disturbance after biportal endoscopic lumbar discectomy: A case report and literature review	4
Motion analysis and surgical results of anterior transfer of flexor hallucis longus for equinovarus gait in children with hemiplegia	4
FBLN1 promotes chondrocyte proliferation by increasing phosphorylation of Smad2	4