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

{"title":"Rate of Osteonecrosis After Femoral Lengthening with Intramedullary Lengthening Nails.","authors":"Jeremy A Dubin, Gabrielle N Swartz, Sandeep S Bains, Caleb Gottlich, John E Herzenberg, Philip K McClure","doi":"10.2106/JBJS.24.00564","DOIUrl":"10.2106/JBJS.24.00564","url":null,"abstract":"<p><strong>Background: </strong>There has been historical concern that the use of intramedullary nails could present undue risk of osteonecrosis of the femoral head due to compromise of the femoral blood supply. Intramedullary lengthening nails are rapidly becoming commonplace in lengthening procedures. As such, the primary objective of this study was to analyze the rates of osteonecrosis following femoral lengthening. The secondary objective was to characterize general trends in femoral lengthening.</p><p><strong>Methods: </strong>This retrospective cohort study evaluated patients who had undergone femoral lengthening at a single institution from 2012 to 2021. Retrospective chart review and radiographic evaluation of osteonecrosis were conducted. The primary end point was radiographic evidence of osteonecrosis. The secondary variables were the starting point of the femoral nail, the total amount of lengthening, and the time to consolidation.</p><p><strong>Results: </strong>Two hundred and forty-seven patients were included in the analysis, including 111 males and 136 females, with a mean age of 17 years. No patient had radiographic evidence of osteonecrosis (0%) or coxa valga (0%). The average amount of lengthening was 4.88 cm (range, 1.5 to 8.5 cm). No patient had any extensive complications, such as alterations in the proximal femoral anatomy.</p><p><strong>Conclusions: </strong>This largest study to date investigating complications following femoral lengthening using intramedullary lengthening nails revealed that femoral lengthening is a well-tolerated procedure, and osteonecrosis is an infrequent complication.</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":"878-882"},"PeriodicalIF":4.4,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143527798","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":"Evaluating the Performance of Artificial Intelligence for Improving Readability of Online English- and Spanish-Language Orthopaedic Patient Educational Material: Challenges in Bridging the Digital Divide.","authors":"Carrie N Reaver, Daniel E Pereira, Elisa V Carrillo, Carolena Rojas Marcos, Charles A Goldfarb","doi":"10.2106/JBJS.24.01078","DOIUrl":"10.2106/JBJS.24.01078","url":null,"abstract":"<p><strong>Background: </strong>The readability of most online patient educational materials (OPEMs) in orthopaedic surgery is above the American Medical Association/National Institutes of Health recommended reading level of sixth grade for both English- and Spanish-language content. The current project evaluates ChatGPT's performance across English- and Spanish-language orthopaedic OPEMs when prompted to rewrite the material at a sixth-grade reading level.</p><p><strong>Methods: </strong>We performed a cross-sectional study evaluating the readability of 57 English- and 56 Spanish-language publicly available OPEMs found by querying online in both English and Spanish for 6 common orthopaedic procedures. Five distinct, validated readability tests were used to score the OPEMs before and after ChatGPT 4.0 was prompted to rewrite the OPEMs at a sixth-grade reading level. We compared the averages of each readability test, the cumulative average reading grade level, average total word count, average number of complex words (defined as ≥3 syllables), and average number of long sentences (defined as >22 words) between original content and ChatGPT-rewritten content for both languages using paired t tests.</p><p><strong>Results: </strong>The cumulative average reading grade level of original English- and Spanish-language OPEMs was 9.6 ± 2.6 and 9.5 ± 1.5, respectively. ChatGPT significantly lowered the reading grade level (improved comprehension) to 7.7 ± 1.9 (95% CI of difference, 1.68 to 2.15; p < 0.05) for English-language content and 8.3 ± 1.3 (95% CI, 1.17 to 1.45; p < 0.05) for Spanish-language content. English-language OPEMs saw a reduction of 2.0 ± 1.8 grade levels, whereas Spanish-language OPEMs saw a reduction of 1.5 ± 1.2 grade levels. Word count, use of complex words, and long sentences were also reduced significantly in both languages while still maintaining high accuracy and similarity compared with original content.</p><p><strong>Conclusions: </strong>Our study supports the potential of artificial intelligence as a low-cost, accessible tool to assist health professionals in improving the readability of orthopaedic OPEMs in both English and Spanish.</p>","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":" ","pages":"e36"},"PeriodicalIF":4.4,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143527794","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":"Sport Participation Is Associated with Superior 10-Year Patient Acceptable Symptom State Achievement Following Contemporary Hip Arthroscopy for Femoroacetabular Impingement.","authors":"Ron Gilat, Michael J Vogel, Omair Kazi, Alexander B Alvero, Shane J Nho","doi":"10.2106/JBJS.24.00324","DOIUrl":"10.2106/JBJS.24.00324","url":null,"abstract":"<p><strong>Background: </strong>Sport participation has been associated with favorable outcomes following hip arthroscopy (HA) for femoroacetabular impingement (FAI) at short- and mid-term follow-up; however, few studies have evaluated the 10-year outcomes in this population. The purpose of this study was to compare patient-reported outcome measures (PROMs), the achievement of clinically significant outcomes, and reoperation-free survivorship between patients with and without regular preoperative sport participation who underwent HA for FAI and had a minimum of 10 years of follow-up.</p><p><strong>Methods: </strong>Data were prospectively collected for patients who underwent primary HA for FAI between January 2012 and September 2013. Patients who participated in weekly sport participation at the time of surgery (\"athletes\") were matched 1:1 to patients who denied sport participation (\"nonathletes\"), controlling for age, sex, and body mass index (BMI). Preoperative and 10-year postoperative PROMs were collected, including the Hip Outcome Score Activities of Daily Living (HOS-ADL) and Sports (HOS-Sports) subscales, the modified Harris hip score (mHHS), and the visual analog scale for pain (VAS Pain) and satisfaction (VAS Satisfaction). Patient acceptable symptom state (PASS) achievement and reoperation-free survivorship were compared between the groups.</p><p><strong>Results: </strong>Sixty-four athletes were matched to 64 nonathletes of similar age, sex, and BMI (p ≥ 0.411). In the athlete group, 85.9% were recreational-level athletes. The groups had similar preoperative PROMs, except for the HOS-ADL subscale, where the athlete group demonstrated a higher preoperative score (67.8 ± 16.7 versus 59.9 ± 21.1, p = 0.029). Both groups demonstrated a significant improvement in all PROMs (p < 0.001) at the minimum 10-year follow-up10.3 ± 0.4 years). At the time of the final follow-up, the athlete group demonstrated significantly higher scores across all of the measured PROMs (p ≤ 0.036). Athletes showed a higher cumulative PASS achievement compared with nonathletes for the HOS-ADL subscale (73% versus 50%, p = 0.033), the HOS-Sports subscale (85% versus 61%, p = 0.010), the mHHS (69% versus 43%, p = 0.013), and the VAS Pain (78% versus 51%, p = 0.006). Reoperation-free survivorship frequencies were 87.5% and 82.8%, respectively (p = 0.504).</p><p><strong>Conclusions: </strong>Athletes who underwent contemporary HA for FAI showed superior PROMs and PASS achievement compared with nonathletes at the 10-year follow-up. Athletes and nonathletes showed reoperation-free survivorship frequencies of 87.5% and 82.8%, respectively.</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":"858-867"},"PeriodicalIF":4.4,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143441032","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":"Comparison of Adductor Canal Block Before Versus After Total Knee Arthroplasty in Terms of Pain, Stress, and Functional Outcomes: A Double-Blinded Randomized Controlled Trial.","authors":"Qiuru Wang, Jian Hu, Changjun Chen, Ting Ma, Jing Yang, Pengde Kang","doi":"10.2106/JBJS.24.00679","DOIUrl":"10.2106/JBJS.24.00679","url":null,"abstract":"<p><strong>Background: </strong>Whether an adductor canal block (ACB) is more effective when administered before or after total knee arthroplasty (TKA) is unclear. This study compared pain, stress, and functional outcomes between patients who received the block before surgery and those who received the block after surgery.</p><p><strong>Methods: </strong>In this double-blinded trial, 100 patients at our hospital were randomized to receive an ACB at either 30 minutes before general anesthesia or postoperatively in the post-anesthesia care unit (PACU). All patients received periarticular local infiltration analgesia during surgery. The 2 groups were compared with respect to the primary outcome, the postoperative consumption of morphine as rescue analgesia, and in terms of the secondary outcomes, including the time from the end of surgery to the first rescue analgesia or discharge, intraoperative and postoperative stress, postoperative pain, functional recovery, the incidence of chronic pain, and complications.</p><p><strong>Results: </strong>All included patients were Asian (Chinese) in race/ethnicity. The 2 groups had similar demographic information. Compared with the postoperative ACB, the preoperative ACB was associated with significantly lower morphine consumption within the first 24 hours postoperatively and lower total morphine consumption. It was also associated with a longer time until the first rescue analgesia, lower intraoperative consumption of opioids and inhaled anesthetic, fewer episodes of hypertension during surgery, a lower rate of rescue analgesia in the PACU, lower levels of cortisol and adrenocorticotropic hormone in serum on the morning of postoperative day 1, lower pain on a visual analog scale while at rest or during motion within 12 hours postoperatively, better range of knee motion on postoperative day 1, and a lower incidence of chronic pain at 3 months postoperatively. The 2 groups did not differ significantly with respect to postoperative ambulation distance, time until discharge, or complication rates.</p><p><strong>Conclusions: </strong>Administering an ACB before rather than after TKA may lead to lower opioid consumption during hospitalization, lower intraoperative and postoperative stress responses, better pain relief during hospitalization, and a lower incidence of chronic pain at 3 months postoperatively.</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":"796-804"},"PeriodicalIF":4.4,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143070762","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":"Intravenous Dexamethasone Transiently Elevates Blood Glucose Levels and Reduces Pain After TKA in Patients with Type-2 Diabetes Mellitus: A Randomized Controlled Study.","authors":"Hyung Jun Park, Moon Jong Chang, Tae Jung Kim, Tae Woo Kim, Man Ho Choi, Min Kyong Moon, Seung-Baik Kang","doi":"10.2106/JBJS.24.00984","DOIUrl":"https://doi.org/10.2106/JBJS.24.00984","url":null,"abstract":"<p><strong>Background: </strong>Effective perioperative blood glucose control is crucial for reducing postoperative complications in patients with diabetes mellitus (DM) who are undergoing total knee arthroplasty (TKA). The aim of this study was to assess the impact of intravenous (IV) dexamethasone on blood glucose levels, insulin requirements, postoperative pain, and postoperative nausea and vomiting (PONV) in patients with well-controlled type-2 DM.</p><p><strong>Methods: </strong>A total of 83 Asian patients with well-controlled type-2 DM (defined as a preoperative glycated hemoglobin level of ≤7.0%) undergoing primary TKA were randomized to receive either IV dexamethasone or normal saline solution. Blood glucose and insulin requirements were monitored postoperatively up to day 5, and pain and PONV were assessed using a numeric rating scale.</p><p><strong>Results: </strong>Compared with the control, IV dexamethasone transiently elevated blood glucose levels on the day of surgery and on postoperative day 1, with the levels returning to baseline by day 3. Insulin requirements were higher in the intervention group on postoperative day 1 (p = 0.004). While IV dexamethasone did not significantly reduce PONV, it effectively alleviated postoperative pain up to day 3.</p><p><strong>Conclusions: </strong>In patients with DM who underwent TKA, IV dexamethasone administration transiently increased blood glucose on the day of surgery and on postoperative day 1 and elevated insulin requirements on postoperative day 1. Despite having no impact on PONV, IV dexamethasone provided clinical benefits by reducing early postoperative pain. These findings suggest the potential benefits of IV dexamethasone in enhancing perioperative management strategies for patients with DM who are undergoing TKA.</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":""},"PeriodicalIF":4.4,"publicationDate":"2025-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143795574","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":"Ratio of Weight-to-Tibial Baseplate Surface Area in Predicting Aseptic Tibial Loosening in TKA and the Protective Effect of Tibial Stem Extensions.","authors":"Nathan A Huebschmann, Jonathan L Katzman, Joseph X Robin, Morteza Meftah, Joshua C Rozell, Ran Schwarzkopf","doi":"10.2106/JBJS.24.01226","DOIUrl":"https://doi.org/10.2106/JBJS.24.01226","url":null,"abstract":"<p><strong>Background: </strong>High body mass index (BMI) is a risk factor for tibial baseplate loosening following total knee arthroplasty (TKA) but may not adequately correlate with stresses at the tibial baseplate. In this study, we aimed to determine an optimal cutoff of a weight-to-tibial baseplate surface-area ratio (weight/SA) for predicting aseptic tibial baseplate loosening. We further examined whether tibial stem extensions have a protective effect.</p><p><strong>Methods: </strong>We identified 16,368 patients who underwent primary, elective TKA from June 2011 to March 2023. Patient demographics, including age, sex, and race, implants used, and revision surgeries were extracted. Revisions were manually reviewed to confirm revision indications. The exact surface areas of tibial baseplates were obtained from manufacturers. Receiver operating characteristic (ROC) analysis of patients without tibial stem extensions was utilized to examine the utility of BMI and weight/SA for predicting aseptic tibial baseplate loosening. Optimal weight/SA and BMI cutoffs for predicting loosening were determined. The effect of tibial stem extensions on loosening was then examined in patients at or above (n = 7,698; 3.7% with stem extension) and below (n = 8,670; 1.3% with stem extension) the determined weight/SA cutoff.</p><p><strong>Results: </strong>There were 16,368 patients in the final sample (median age, 67 years; 68.9% female; 54.1% White). Weight/SA (area under the curve [AUC] = 0.653; p < 0.001) was a better predictor of aseptic tibial baseplate loosening requiring revision compared with patient BMI (AUC = 0.624; p < 0.001). The optimal weight/SA cutoff for predicting loosening was 0.0162 kg/mm2 (sensitivity = 0.747, specificity = 0.537). Multivariable logistic regression demonstrated that being at or above the weight/SA cutoff (odds ratio [OR] = 3.17; p < 0.001) but not the BMI cutoff (p = 0.911) was a significant predictor of revision for tibial baseplate loosening in patients without stem extensions. No cases of revision for aseptic tibial baseplate loosening in patients with stem extensions occurred either at or above or below the cutoff. The rate of revision for aseptic tibial baseplate loosening in patients without stem extensions was 0.3% for patients below and 1.0% for patients at or above the weight/SA cutoff.</p><p><strong>Conclusions: </strong>The ratio of weight-to-tibial baseplate surface area was more predictive of revision for aseptic tibial baseplate loosening following TKA compared with BMI alone. For patients with obesity with small tibial baseplate sizes, utilization of a tibial stem extension may protect against tibial loosening.</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":""},"PeriodicalIF":4.4,"publicationDate":"2025-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143784370","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":"Effects of Sustained Tensile Distraction on Vertebrae and Intervertebral Disc Growth: An in Vivo Study Using a Mouse Tail Model.","authors":"Pooria Salari, Garrett W D Easson, Kaitlyn S Broz, Michael P Kelly, Simon Y Tang","doi":"10.2106/JBJS.24.00224","DOIUrl":"10.2106/JBJS.24.00224","url":null,"abstract":"<p><strong>Background: </strong>Directed growth modulation is commonly utilized as a surgical treatment for early-onset scoliosis. Growing rods are instrumented on the spine and apply sustained tension on the immature spine for a substantial amount of time, with the clinical goal of accommodating axial expansion of the spine. Despite the use of growing rods in humans, the mechanobiology of the spinal tissues under tensile loading remains relatively unknown. To bridge this knowledge gap, we developed a preclinical mouse model that allows for mechanistic investigations of sustained tension on the spine.</p><p><strong>Methods: </strong>Using custom 3D-printed washers and tunable springs, we distracted across the seventh and ninth caudal vertebrae of adolescent and young adult C57BL/6 female mice with forces that were approximately 2 times the body mass of the animal. The springs were replaced weekly to maintain tension for the duration of the experiment. A set of 6-week-old animals were first instrumented for 10 weeks to evaluate the feasibility and tolerability. Subsequently, the 6- and 12-week-old experimental animals were instrumented until they were 20 weeks of age in order to evaluate the effects of tension until adulthood. The spines were monitored using digital radiography and micro-computed tomography (µCT), and the intervertebral discs (IVDs) were evaluated using mechanical testing and compositional assays.</p><p><strong>Results: </strong>The device was well tolerated and caused no notable complications. The tensile forces lengthened the vertebrae in the 6-week-old animals that were instrumented for 14 weeks and in the 12-week-old animals that were instrumented for 8 weeks. Increased IVD heights were observed in the 6-week-old animals but not in the 12-week-old animals. The porosity of the vertebral end plates increased following instrumentation in all groups but progressively recovered over time.</p><p><strong>Conclusions: </strong>Distraction accelerated the lengthening of the vertebrae and the heightening of the IVD, with no observable degeneration or decline in the mechanical performance of the IVDs for these distraction conditions.</p><p><strong>Clinical relevance: </strong>This model will be useful for investigating how spinal tissues adapt to directed growth modulation with maturation and aging.</p>","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":" ","pages":""},"PeriodicalIF":4.4,"publicationDate":"2025-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12080362/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143780219","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":"Nerve Recovery in Pediatric Supracondylar Humeral Fractures: Assessing the Impact of Time to Surgery.","authors":"Akbar N Syed, David Isaacs, Leta Ashebo, Divya Talwar, Jason B Anari, J Todd R Lawrence","doi":"10.2106/JBJS.24.00371","DOIUrl":"10.2106/JBJS.24.00371","url":null,"abstract":"<p><strong>Background: </strong>Nerve injuries in pediatric supracondylar humeral (SCH) fractures occur in 2% to 35% of patients. Previous research has suggested that isolated anterior interosseous nerve injuries are not influenced by the time to surgery; however, little is known about other nerve injuries or mixed, motor, and sensory injuries. With this study, we aimed to examine the impact of time to surgery on nerve recovery in patients with traumatic nerve injuries associated with SCH fractures.</p><p><strong>Methods: </strong>Patients <18 years of age with SCH fractures stabilized using percutaneous pins during the period of January 2009 to June 2022 were retrospectively reviewed. Patients presenting with any traumatic nerve injury noted preoperatively were included, while those with iatrogenic or postoperative nerve injuries and incomplete documentation were excluded. Demographic data, injury characteristics, time to surgery, and number of days to nerve recovery were collected. Comparisons of nerve recovery time by anatomic distribution and functional deficit using an 8-hour time-to-surgery cutoff were made in bivariate and multivariate analyses.</p><p><strong>Results: </strong>A total of 2,753 patients with SCH fractures were identified, with 214 of the patients having an associated nerve injury. Documentation of nerve recovery was available for 197 patients (180 patients with complete recovery) with an overall mean age of 6.8 ± 2.1 years. Time to recovery differed significantly when comparing the motor, sensory, and mixed-deficit cohorts (p < 0.001). Early surgery (≤8 hours from injury to surgery) was significantly associated with shorter overall time to nerve recovery (p = 0.002), recovery of multiple nerve distributions (p = 0.011), and recovery of mixed motor and sensory deficits (p = 0.007). On multivariable analysis, mixed nerve deficits (hazard ratio [HR], 0.537 [95% CI, 0.396 to 0.728]; p < 0.001) and time from injury to treatment of >8 hours (HR, 0.542 [95% CI, 0.373 to 0.786]; p = 0.001) were significantly associated with delayed nerve recovery.</p><p><strong>Conclusions: </strong>Surgical timing impacts the time to recovery of complex nerve injuries. Early surgical management of patients with mixed motor-sensory deficits may help to reduce the time to complete nerve recovery.</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":"687-693"},"PeriodicalIF":4.4,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143468045","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":"Universal Clinical DDH Screening Complemented with Targeted Ultrasound Is Effective in Finland.","authors":"Emma-Sofia Luoto, Jenni Jalkanen, Ilari Kuitunen, Reijo Sund, Yrjänä Nietosvaara","doi":"10.2106/JBJS.24.00313","DOIUrl":"10.2106/JBJS.24.00313","url":null,"abstract":"<p><strong>Background: </strong>The late diagnosis rate of developmental dysplasia of the hip (DDH) with universal ultrasound screening is 0.2 per 1,000 children according to a recent meta-analysis, which is the same as in Japan where selective ultrasound screening is used. We hypothesized that Finland's current program of universal clinical screening complemented with targeted ultrasound is noninferior to universal and selective ultrasound screening programs.</p><p><strong>Methods: </strong>For this retrospective cohort study, we collected the number of children <15 years of age who were diagnosed with DDH (International Classification of Diseases, Tenth Revision [ICD-10] codes Q65.0-Q65.6 and Ninth Revision [ICD-9] code 7543) as their primary diagnosis after ≥3 visits to a physician. These data were obtained from the Finnish Care Register for Health Care, which collects the ICD-10 and ICD-9 codes from every medical appointment. We calculated the annual incidence of DDH diagnoses per 1,000 newborns between 2002 and 2021. Late diagnosis of DDH was defined as a finding of DDH in children aged 6 months through <15 years at the initial diagnosis who had undergone treatment under anesthesia (closed reduction and casting or surgery). We also registered the geographic, age, and sex distributions of the DDH diagnoses.</p><p><strong>Results: </strong>During the 20-year study period, 1,103,269 babies were born (median per year, 57,214 babies; range per year, 45,346 to 60,694 babies). A total of 6,421 children had a diagnosis of DDH (mean per year, 321 children; range per year, 193 to 405 children), with a mean calculated incidence of 5.8 per 1,000 newborns (95% confidence interval [CI], 5.7 to 6.0). Altogether, 120 children aged 6 months through <15 years were treated for DDH, with little annual variation (median, 6.5 children; range, 2 to 9 children). The mean national incidence of late-diagnosed cases was 0.11 per 1,000 newborns (95% CI, 0.09 to 0.13).</p><p><strong>Conclusions: </strong>Finland's current DDH screening program, which includes universal clinical screening with targeted ultrasound, is noninferior when compared with other screening programs.</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":"e26"},"PeriodicalIF":4.4,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11949211/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143468040","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":"The Direction of the Future: Opioid-Free Protocols: Commentary on an article by Robby Turk, MD, MBA, et al.: \"An Opioid-Free Perioperative Pain Protocol Is Noninferior to Opioid-Containing Management. A Randomized Controlled Trial\".","authors":"Suzanne Novak","doi":"10.2106/JBJS.24.01171","DOIUrl":"https://doi.org/10.2106/JBJS.24.01171","url":null,"abstract":"","PeriodicalId":15273,"journal":{"name":"Journal of Bone and Joint Surgery, American Volume","volume":"107 7","pages":"e28"},"PeriodicalIF":4.4,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143763460","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}