Journal of Bone and Joint Surgery, American Volume最新文献

{"title":"Glutamine Promotes Rotator Cuff Healing by Ameliorating Age-Related Osteoporosis.","authors":"Haoyuan Wang, Zhuochang Cai, Mengjie Ying, Wei Song, Xudong Liu, Haifeng Wei, Chongyang Wang","doi":"10.2106/JBJS.24.00779","DOIUrl":"10.2106/JBJS.24.00779","url":null,"abstract":"<p><strong>Background: </strong>Age-related osteoporosis complicates rotator cuff tear (RCT) treatment, undermining the integrity of surgical anchor fixation during rotator cuff repair (RCR). This study aimed to investigate whether supplementation with glutamine, an intrinsic amino acid crucial in cell metabolism, can enhance rotator cuff healing by ameliorating age-associated osteoporosis.</p><p><strong>Methods: </strong>Forty-eight female Sprague-Dawley rats were divided into 4 groups: (1) young control (sham surgery), (2) aged control (sham surgery), (3) aged-RCT (RCR with fibrin), and (4) aged-RCT-Gln (RCR with glutamine-enriched fibrin). RCR was performed bilaterally on rats in the RCT groups, with subsequent application of the respective fibrin gel at the tendon-bone interface. Evaluations included micro-computed tomography (CT) for bone quality, histology and immunohistochemistry for tissue integrity, and biomechanical testing for tendon-bone complex strength.</p><p><strong>Results: </strong>Micro-CT revealed worse bone quality at the proximal humerus in the aged rats compared with the young rats, confirming spontaneous osteoporosis occurring with age. Glutamine supplementation improved bone quality in the aged-RCT-Gln group compared with the aged-RCT group, with significantly higher mean bone volume/total volume fraction (BV/TV) (28.69% ± 3.1% compared with 21.13% ± 3.9%), trabecular number (Tb.N) (1.88 ± 0.18 compared with 1.55 ± 0.21 mm -1 ), and trabecular thickness (Tb.th) (0.15 ± 0.03 compared with 0.12 ± 0.02 mm) and lower trabecular separation (Tb.sp) (0.19 ± 0.03 compared with 0.22 ± 0.03 mm). Histological and immunohistological analysis demonstrated enhanced bone regeneration and a more organized tendon-cartilage-bone interface in the aged-RCT-Gln group. Biomechanical analysis also revealed a more resilient tendon-bone complex after glutamine supplementation.</p><p><strong>Conclusions: </strong>Osteoporosis occurred spontaneously at the proximal humerus with age. Glutamine supplementation effectively mitigated age-related osteoporosis and enhanced RCR in elderly rats. These findings support the potential of glutamine, the most abundant amino acid in the body, as a valuable therapeutic intervention for improving RCT outcomes in the aging population, warranting further investigation in clinical settings.</p><p><strong>Clinical relevance: </strong>Glutamine supplementation may be a novel therapeutic strategy to enhance RCR in elderly patients with osteoporosis.</p>","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":" ","pages":"948-957"},"PeriodicalIF":4.4,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143730194","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Relationships Between PROMIS and Legacy Patient-Reported Outcome Measure (PROM) Scores in the MARS Cohort at 10-Year Follow-up.","authors":"","doi":"10.2106/JBJS.24.00196","DOIUrl":"10.2106/JBJS.24.00196","url":null,"abstract":"<p><strong>Background: </strong>Patient-reported outcome measures (PROMs) are used to evaluate the impact of musculoskeletal conditions and their treatment on patients' quality of life, but they have limitations, such as high responder burden and floor and ceiling effects. The Patient-Reported Outcomes Measurement Information System (PROMIS) was developed to address these issues but needs to be further evaluated in comparison with legacy PROMs. The goals of this study were to evaluate the floor and ceiling effects of, the correlations between, and the predictive ability of PROMIS scores compared with traditional legacy measures at 10-year follow-up in a cohort who underwent revision anterior cruciate ligament (ACL) reconstruction.</p><p><strong>Methods: </strong>A total of 203 patients (88.7% White; 51.7% female) who underwent revision ACL reconstruction completed the PROMIS via computer adaptive tests as well as legacy PROMs at the cross-sectional, 10-year follow-up of the longitudinal MARS cohort study (MARS cohort n = 1,234). Floor and ceiling effects and Spearman rho correlations between PROMIS and legacy measures are reported. Linear regression with quadratic terms were used to develop and evaluate conversion equations to predict legacy scores from the PROMIS.</p><p><strong>Results: </strong>No floor or ceiling effects were reported for the PROMIS Physical Function (PF) domain, whereas a floor effect was found for 37.9% of the participants for the PROMIS Pain Interference (PI) domain, and a ceiling effect was found for 34.0% of the participants for the PROMIS Physical Mobility (PM) domain. PROMIS domains correlated moderately with the International Knee Documentation Committee total subjective score (absolute value of rho [|ρ|] = 0.68 to 0.74), fairly to moderately with the Knee injury and Osteoarthritis Outcome Score and Western Ontario and McMaster Universities Osteoarthritis Index scores (|ρ| = 0.52 to 0.67), and fairly with the Marx Activity Rating Scale (|ρ| = 0.35 to 0.44). None of the legacy-measure scores were accurately predicted by the PROMIS scores.</p><p><strong>Conclusions: </strong>The PROMIS PF domain has value in assessing patients 10 years after revision ACL reconstruction. Because of floor and ceiling effects, using the PI and PM domains may not allow for precision when measuring long-term changes in pain and mobility. Although the PROMIS measures correlated with the legacy measures, with effect sizes ranging from fair to moderate, the legacy scores were not accurately predicted by the PROMIS. The results suggest that knee-specific legacy measures should not be eliminated from long-term follow-up when the goal is to capture the specific knee-related information that they provide.</p><p><strong>Level of evidence: </strong>Therapeutic Level II . See Instructions for Authors for a complete description of levels of evidence.</p>","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":" ","pages":"985-993"},"PeriodicalIF":4.4,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12058416/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143449175","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Driving Impact, Together.","authors":"Mohit Bhandari","doi":"10.2106/JBJS.25.00306","DOIUrl":"https://doi.org/10.2106/JBJS.25.00306","url":null,"abstract":"","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":"107 9","pages":"909"},"PeriodicalIF":4.4,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144026362","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Operative Treatment of Flail Chest Injuries Does Not Reduce Pain or In-Hospital Opioid Requirements: Results from a Multicenter Randomized Controlled Trial.","authors":"Niloofar Dehghan, Jessica McGraw-Heinrich, Christine Schemitsch, Aaron Nauth, Jennifer Hidy, Milena Vicente, Emil H Schemitsch, Richard Jenkinson, Hans Kreder, Michael D McKee","doi":"10.2106/JBJS.24.01099","DOIUrl":"10.2106/JBJS.24.01099","url":null,"abstract":"<p><strong>Background: </strong>A previous randomized controlled trial (RCT) evaluating operative versus nonoperative treatment of acute flail chest injuries revealed more ventilator-free days in operatively treated patients who had been ventilated at the time of randomization. It has been suggested that surgery for these injuries may also improve a patient's pain and function. Our goal was to perform a secondary analysis of the previous RCT to evaluate pain and postinjury opioid requirements in patients with operatively and nonoperatively treated unstable chest wall injuries.</p><p><strong>Methods: </strong>We analyzed data from a previous multicenter RCT that had been conducted from 2011 to 2019. Patients who had sustained acute, unstable chest wall injuries were randomized to operative or nonoperative treatment. In-hospital pain medication logs were evaluated, and daily morphine milligram equivalents (MMEs) were calculated. The patients' symptoms were also assessed, including generalized pain, chest wall pain, chest wall tightness, and shortness of breath. Additionally, patients completed the 36-Item Short Form Health Survey (SF-36), and they were followed for 1 year postinjury.</p><p><strong>Results: </strong>In the original trial, 207 patients were analyzed: 99 patients received nonoperative treatment, and 108 received operative treatment. There were no significant differences in pain medication usage between the 2 groups at any of the examined time points (p = 0.477). There were no significant differences in generalized pain, chest wall pain, chest wall tightness, or shortness of breath at any time postinjury in the 2 groups. There were also no significant differences in the SF-36 scores.</p><p><strong>Conclusions: </strong>This secondary analysis of a previous RCT suggested that operative treatment of patients with flail chest injuries does not reduce in-hospital daily opioid requirements. There were also no reductions in generalized pain, chest wall pain, chest wall tightness, or shortness of breath with operative treatment. The SF-36 scores were similar for both groups. Further work is needed to identify those patients most likely to benefit from operative treatment of flail chest injuries.</p><p><strong>Level of evidence: </strong>Therapeutic Level I . See Instructions for Authors for a complete description of levels of evidence.</p>","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":" ","pages":"928-935"},"PeriodicalIF":4.4,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143575644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Radiation Shielding Effect of Surgical Loupes Compared with Lead-Lined Glasses and Plastic Face Shields.","authors":"Kyle Hardacker, Pierce Hardacker, Tucker Callanan, Alan Daniels, Janine Bacic, Rachel Schilkowsky, Michael Oumano, Eren Kuris","doi":"10.2106/JBJS.24.00642","DOIUrl":"10.2106/JBJS.24.00642","url":null,"abstract":"<p><strong>Background: </strong>Fluoroscopy plays a crucial role in various medical procedures, especially in orthopaedic and spinal surgery. However, concerns have arisen regarding ocular radiation exposure given its association with posterior lens opacities and cataracts. Protective measures are essential to mitigate ocular radiation exposure. During spine surgery, loupes are frequently used but often lack lead lining. The purpose of the present study was to assess the effect of surgical loupes, as compared with lead glasses and plastic face shields, on ocular radiation exposure.</p><p><strong>Methods: </strong>Dosimeters were positioned anterior (unshielded) and posterior (shielded) to the lens of each type of eyewear: lead glasses, surgical loupes, and plastic face shields. Eyewear/dosimeters were exposed directly to the horizontal beam of a C-arm for 2 minutes of continuous fluoroscopy. This was repeated 20 times for each type of eyewear (40 total/eyewear, 120 times overall). Radiation doses were modeled with use of generalized estimating equations with a Gaussian distribution and identity link function. Separate models were employed for each outcome, including eyewear category (lead glasses, loupes, plastic shield) and dosimeter position (anterior/unshielded versus posterior/shielded).</p><p><strong>Results: </strong>Radiation dose was significantly lower in posterior compared with anterior dosimeters for lead glasses (0.00 versus 1,689.80 mRem; p < 0.001) and for loupes (20.27 versus 1,705.95 mRem; p < 0.001). The difference for plastic face shields did not reach significance (1,539.75 versus 1,701.45 mRem; p = 0.06). Lead glasses offered the most protection, followed by surgical loupes and then plastic shields, when comparing the shielded dosimeter readings (0.00 versus 20.27 versus 1,539.75; p < 0.001 for all comparisons). There was no significant difference in radiation dose for dosimeters placed anterior to lead glasses, loupes, and plastic face shields (1,689.80 versus 1,705.95 versus 1,701.45 mRem; p = 0.99).</p><p><strong>Conclusions: </strong>Lead glasses were most effective (∼100% reduction), followed by surgical loupes (97%), whereas plastic face shields showed no significant reduction in radiation dose. Surgical loupes can substantially reduce ocular radiation exposure.</p><p><strong>Clinical relevance: </strong>Surgical loupes may offer ocular radiation protection.</p>","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":" ","pages":"e43"},"PeriodicalIF":4.4,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143670029","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Examining Preoperative Risk Factors for Nerve Injury in Pediatric Monteggia Fracture-Dislocations.","authors":"Jason Zarahi Amaral, Basel M Touban, Rebecca J Schultz, Pablo Coello, Benjamin M Martin, Jessica A McGraw-Heinrich, Scott D McKay","doi":"10.2106/JBJS.24.00640","DOIUrl":"10.2106/JBJS.24.00640","url":null,"abstract":"<p><strong>Background: </strong>The risk factors for fracture-related nerve injury in pediatric Monteggia fracture-dislocations are not well understood. As such, this study aimed to determine the incidence of, and preoperative risk factors for, nerve injury in pediatric Monteggia fracture-dislocations.</p><p><strong>Methods: </strong>Patients aged ≤18 years with acute Monteggia or Monteggia-equivalent fracture-dislocations that underwent reduction in the operating room, including closed reduction and casting under general anesthesia and internal fixation of the ulnar fracture with or without opening the radiocapitellar joint, from 2011 to 2021 were retrospectively identified. Exclusion criteria included reduction in the emergency department, concomitant ipsilateral upper-extremity fractures, malunions, or patients without preoperative imaging. Nerve function was assessed preoperatively, and nerve injury was defined as persistent motor and/or sensory deficits on postoperative examination. Patients were followed until nerve-related symptoms resolved. Logistic regression controlled for age and fracture pattern to determine preoperative risk factors.</p><p><strong>Results: </strong>Of 148 patients (mean age, 6.4 ± 2.8 years), 18.2% (27) had preoperative nerve injury. The posterior interosseous nerve (PIN) was injured in 15 patients, the anterior interosseous nerve (AIN) was injured in 7 patients, and other nerves were injured in 6 patients. All the nerve injuries resolved spontaneously, with a mean resolution time of 63.6 days (range, 8 to 150 days). Risk factors for nerve injury included patient age of ≥8 years (odds ratio [OR], 7.7; 95% confidence interval [CI], 2.6 to 22.8; p < 0.001), lateral radial head dislocation (OR, 6.8; 95% CI, 2.0 to 22.4; p = 0.002), an open fracture (OR, 4.5; 95% CI, 1.2 to 16.5; p = 0.025), and a comminuted ulnar fracture (OR, 4.1; 95% CI, 1.4 to 12.2; p = 0.012). PIN injury was associated with lateral radial head dislocation (p < 0.001) and a comminuted ulnar fracture (p < 0.001). AIN injury was associated with an open fracture (p = 0.002) and diaphyseal ulnar fracture (p = 0.004).</p><p><strong>Conclusions: </strong>The incidence of preoperative nerve-related injury in pediatric Monteggia fracture-dislocations was 18.2%. Risk factors for preoperative nerve injury included patient age of ≥8 years, lateral radial head dislocation, an open fracture, and a comminuted ulnar fracture. All the nerve injuries resolved within 150 days, suggesting that early operative intervention may be unnecessary.</p><p><strong>Level of evidence: </strong>Prognostic Level III . See Instructions for Authors for a complete description of levels of evidence.</p>","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":" ","pages":"e39"},"PeriodicalIF":4.4,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143573014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"What's Important (Arts and Humanities): Learning to Feel: Surgery, Technology, and the Limits of Digital Training.","authors":"Sonal Kumar, Shelley Noland","doi":"10.2106/JBJS.24.01454","DOIUrl":"10.2106/JBJS.24.01454","url":null,"abstract":"","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":" ","pages":"1022-1023"},"PeriodicalIF":4.4,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143604867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Sagittal Spinal Profile in Patients with Lumbosacral Hemivertebra: Preoperative Status and Postoperative Evolution at a Mean Follow-up of 7.5 Years.","authors":"Zhuosong Bai, Haoran Zhang, Yuechuan Zhang, Tongyin Zhang, Xiangjie Yin, Yunze Han, Yiqiao Zhang, Qianyu Zhuang, Jianguo Zhang","doi":"10.2106/JBJS.24.00260","DOIUrl":"10.2106/JBJS.24.00260","url":null,"abstract":"<p><strong>Background: </strong>A lumbosacral hemivertebra (LSHV) presents a complex challenge in treating congenital scoliosis. Previous studies have proven the effectiveness of posterior LSHV resection. However, they have primarily focused on coronal balance, neglecting the sagittal alignment, which is crucial for spinal function. The aim of this retrospective study was to assess preoperative sagittal imbalance in patients with an LSHV and to evaluate the evolution of sagittal alignment following posterior hemivertebra resection and short-segment fusion.</p><p><strong>Methods: </strong>A retrospective analysis was performed that included 58 patients with LSHV who underwent posterior LSHV resection between 2010 and 2020 and had a mean follow-up duration of 7.5 years. All patients were Han Chinese, and 30 of the 58 patients were female. The mean age was 7.3 years. Sagittal balance parameters were measured preoperatively and at multiple postoperative time points. Clinical outcomes were assessed with use of the Scoliosis Research Society (SRS)-22 questionnaire.</p><p><strong>Results: </strong>Preoperatively, 60.3% of patients presented with sagittal imbalance (defined as a sagittal vertical axis [SVA] of >20 mm). Postoperatively, the mean SVA significantly improved, decreasing to <20 mm at the 1-year follow-up (p = 0.016). The pelvic incidence-lumbar lordosis mismatch (PI-LL) also showed significant improvement at the immediate postoperative time point (p = 0.012) and at the last follow-up (p = 0.013). Patients who underwent anterior column reconstruction demonstrated better postoperative global sagittal balance than those who did not (SVA, p = 0.015; PI-LL, p < 0.001). SRS-22 total, self-image, and satisfaction scores significantly (p < 0.001) improved postoperatively.</p><p><strong>Conclusions: </strong>This study highlighted the prevalence of preoperative sagittal imbalance in patients with an LSHV and emphasized the impact of LSHV resection (particularly when accompanied by anterior column reconstruction) in achieving postoperative sagittal balance and in enhancing patient quality of life during the long-term follow-up period.</p><p><strong>Level of evidence: </strong>Therapeutic Level IV . See Instructions for Authors for a complete description of levels of evidence.</p>","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":" ","pages":"919-927"},"PeriodicalIF":4.4,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143364887","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Refractures in Children.","authors":"Oskari Pakarinen, Matti Ahonen, Petra Grahn, Ilkka Helenius, Topi Laaksonen","doi":"10.2106/JBJS.24.01014","DOIUrl":"10.2106/JBJS.24.01014","url":null,"abstract":"<p><strong>Background: </strong>Fractures are common in children, but knowledge about refractures has been limited. This study aimed to determine the rate of radiographically confirmed refractures within 2 years of the primary fracture in children and to analyze the association between fracture stability and refracture risk.</p><p><strong>Methods: </strong>All patients who were <16 years of age and had at least 2 fractures in the same bone between 2014 and 2023 were reviewed from the Helsinki University Hospitals' electronic pediatric treatment register, KIDS Fracture Tool. Patients' radiographs and records were evaluated. Patients with subsequent fractures in different parts of the bone than the primary fracture, patients with pathological fractures, and patients with a systemic condition predisposing to fractures were excluded.</p><p><strong>Results: </strong>Of 20,749 fractures, 163 consecutive fractures in the same bone within 2 years were identified. After exclusions, 100 cases (0.48% of all fractures) remained, with 83 occurring within 1 year and 17 occurring in the second year after the primary fracture. Refracture rates were highest in diaphyseal both-bone forearm fractures (3.76% [43 of 1,144]), diaphyseal tibial fractures (1.01% [7 of 693]), distal forearm fractures (0.55% [27 of 4,949]), and distal humeral fractures (0.49% [11 of 2,227]). The median time to refracture was 73 days (interquartile range [IQR], 56 to 131 days) for the distal forearm, 109 days (IQR, 79 to 169 days) for the diaphyseal tibia, 124 days (IQR, 80 to 178 days) for the diaphyseal forearm, and 426 days (IQR, 243 to 660 days) for the distal humerus. Displaced fractures requiring closed reduction had a significantly higher refracture risk compared with other fractures: relative risk (RR), 8.0 (95% confidence interval [CI], 4.5 to 14) compared with stable fractures; RR, 5.0 (95% CI, 2.9 to 8.7) compared with fractures that had acceptable position but might be unstable and required follow-up; and RR, 3.2 (95% CI, 1.8 to 5.7) compared with fractures requiring fixation and follow-up.</p><p><strong>Conclusions: </strong>The overall refracture rate in children was approximately 0.5%, with the highest rates in both-bone diaphyseal forearm fractures. The median time to refracture varied significantly by anatomic location, and displaced fractures treated with closed reduction were associated with a higher refracture risk.</p><p><strong>Level of evidence: </strong>Therapeutic Level III . See Instructions for Authors for a complete description of levels of evidence.</p>","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":" ","pages":"e40"},"PeriodicalIF":4.4,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12047644/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143730198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Risk Stratification in Orthopaedic Surgery: An Important Adjustment for Value-Based Health Care and Quality Measurement.","authors":"Alex B Boyle, Andreea R Lucaciu, David N Bernstein, Mitchel B Harris, Anoop Prasad, Daniel G Tobert","doi":"10.2106/JBJS.24.00034","DOIUrl":"10.2106/JBJS.24.00034","url":null,"abstract":"<p><p>➢ Risk stratification in orthopaedic surgery is complex and depends on the outcome of interest and multiple interdependent factors. Effective risk stratification has uses for limiting and predicting adverse events in patients undergoing discretionary surgery, avoiding the penalization of surgeons for operating on candidates whose health is situated in more difficult circumstances, and ensuring that inordinate attention is not placed on discrete musculoskeletal pathophysiology when there are other pressing health priorities.➢ For individual patient decision-making, no comprehensive risk-stratification tool currently exists, in part due to the heterogeneity of orthopaedic procedures performed and the diverse patient population treated. The Elixhauser Comorbidity Measure and the Risk Stratification Index 3.0 appear to be most promising.➢ At a population level, risk stratification may be useful in alternative payment models to ensure that hospitals that treat a disproportionate number of high-risk patients are not penalized and that cherry-picking (preferentially selecting only healthier patients with a lower risk of complications) does not occur. Any attempt to risk-stratify may have unintended consequences.➢ Orthopaedic surgeons must be aware of the tools available, their strengths, and their limitations in order to be included in decision-making as payment models and public health policies are implemented.</p>","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":" ","pages":"1005-1017"},"PeriodicalIF":4.4,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143735640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}