Clinics in Orthopedic Surgery最新文献

{"title":"Isolated Latissimus Dorsi Transfer versus Combined Latissimus Dorsi and Teres Major Tendon Transfer for Irreparable Anterosuperior Rotator Cuff Tears.","authors":"Chang Hee Baek, Jung Gon Kim, Bo Taek Kim, Seung Jin Kim","doi":"10.4055/cios24115","DOIUrl":"10.4055/cios24115","url":null,"abstract":"<p><strong>Background: </strong>Irreparable anterosuperior rotator cuff tears (IASRCTs) present significant challenges, especially in young, active patients with limited joint-preserving options. Recently, latissimus dorsi (LD) transfer and combined latissimus dorsi and teres major (LDTM) transfer have gained attention as a potential surgical option. We aimed to compare the clinical and radiological outcomes of LD versus combined LDTM transfer in IASRCTs.</p><p><strong>Methods: </strong>In this retrospective comparative study, 53 patients with IASRCTs were analyzed after undergoing either LD transfer attached to lesser tuberosity (LT) (LD group, n = 23) or combined LDTM transfer attached to greater tuberosity (GT) (LDTM group, n = 30). Clinical evaluations included the visual analog scale score for pain, active shoulder range of motion (ROM), University of California Los Angeles Shoulder Score, American Shoulder and Elbow Surgeons score, activities of daily living that require active internal rotation (ADLIR) scores, and subscapularis (SSC)-specific examinations. Radiographic analyses involved assessing acromiohumeral distance (AHD), Hamada grade, the rate of anterior glenohumeral subluxation reduction, and integrity of the transferred tendon.</p><p><strong>Results: </strong>Postoperatively, both groups demonstrated significant improvements in pain and clinical scores (<i>p</i> < 0.001). At the 2-year follow-up, the LDTM group showed superior internal rotation strength (<i>p</i> < 0.001), ADLIR score (<i>p</i> = 0.017), and SSC-specific physical examination results (belly-press, <i>p</i> = 0.027; bear-hug, <i>p</i> = 0.031; lift-off, <i>p</i> = 0.032). No significant changes in AHD or Hamada grade were observed in either group. At final follow-up, no significant differences were found between the 2 groups in terms of AHD (<i>p</i> = 0.539) and Hamada grade (<i>p</i> = 0.974). Although preoperative anterior glenohumeral subluxation was improved in both groups, the LDTM group showed a statistically significantly higher rate of restoration compared to the LD group (<i>p</i> = 0.015).</p><p><strong>Conclusions: </strong>While both LD and combined LDTM transfers for IASRCTs improved postoperative pain relief, clinical scores, and active ROM, the combined LDTM transfer attached to GT was superior to LD transfer attached to LT in terms of internal rotational strength, ADLIR score, and SSC-specific examinations. Neither group showed significant progress in cuff tear arthropathy or decreased AHD at 2-year follow-up; however, the combined LDTM transfer notably improved preoperative anterior glenohumeral subluxation.</p>","PeriodicalId":47648,"journal":{"name":"Clinics in Orthopedic Surgery","volume":"16 5","pages":"761-773"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444947/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142373216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Tissue-Engineered Bone Regeneration for Medium-to-Large Osteonecrosis of the Femoral Head in the Weight-Bearing Portion: An Observational Study.","authors":"Eui-Kyun Park, Bum-Jin Shim, Suk-Young Kim, Seung-Hoon Baek, Shin-Yoon Kim","doi":"10.4055/cios23344","DOIUrl":"10.4055/cios23344","url":null,"abstract":"<p><strong>Background: </strong>Stem cell therapy for the treatment of osteonecrosis of the femoral head (ONFH) showed promising outcomes. However, ONFH with a large lesion in the weight-bearing portion is a poor prognostic factor and still challenging issue to be solved. We aimed to evaluate the effect of tissue-engineered bone regeneration for this challenging condition to preserve the femoral head.</p><p><strong>Methods: </strong>A total of 7 patients (9 hips) with ONFH who received osteoblasts expanded ex vivo from bone marrow-derived mesenchymal stem cells (BMdMSCs) and calcium metaphosphate (CMP) as scaffolds from March 2002 to March 2004 were retrospectively reviewed. The median age was 27.0 years (interquartile range [IQR], 23.0-34.0 years), and the median follow-up period was 20.0 years (IQR, 11.0-20.0 years). After culture and expansion of stem cells, we performed core decompression with BMdMSC implantation at a median number of 10.1 ×10⁷ (IQR, 9.9-10.9 ×10⁷). To evaluate radiographic outcomes, the Association Research Circulation Osseous (ARCO) classifications, the Japanese Investigation Committee (JIC) classification, and modified Kerboul combined necrotic angle (mKCNA) were evaluated preoperatively and during follow-up. Clinical outcomes were evaluated by a visual analog scale (VAS) and Harris Hip Score (HHS).</p><p><strong>Results: </strong>The preoperative stage of ONFH was ARCO 2 in 5 hips and ARCO 3a in 4 hips. The ARCO staging was maintained in 3 hips of ARCO 2 and 4 hips of ARCO 3a. Two hips of ARCO 2 with radiographic progression underwent total hip arthroplasty. According to mKCNA, 2 hips showed medium lesions, and 7 hips showed large lesions. The size of necrotic lesion was decreased in 4 hips (2 were ARCO 2 and 2 were ARCO 3a). There were no significant changes in JIC classification in all hips (type C1: 3 hips and type C2: 6 hips) (<i>p</i> = 0.655). Clinically, there were no significant changes in the VAS and HHS between preoperative and last follow-up (<i>p</i> = 0.072 and <i>p</i> = 0.635, respectively).</p><p><strong>Conclusions: </strong>Tissue engineering technique using osteoblasts expanded ex vivo from BMdMSC and CMP showed promising outcomes for the treatment of pre-collapsed and early-collapsed stage ONFH with medium-to-large size, mainly located in weight-bearing areas.</p>","PeriodicalId":47648,"journal":{"name":"Clinics in Orthopedic Surgery","volume":"16 5","pages":"702-710"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444941/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142373234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Fixed-Bearing and Higher Postoperative Knee Flexion Angle as Predictors of Satisfaction in Asian Patients Undergoing Posterior-Stabilized Total Knee Arthroplasty.","authors":"Sung Eun Kim, Byung Sun Choi, Du Hyun Ro, Myung Chul Lee, Hyuk-Soo Han","doi":"10.4055/cios23166","DOIUrl":"10.4055/cios23166","url":null,"abstract":"<p><strong>Background: </strong>Patient-reported satisfaction following total knee arthroplasty (TKA) can be affected by various factors. This study aimed to assess patient satisfaction rates and identify factors related to patients, surgery, and postoperative knee motion associated with satisfaction in posterior-stabilized TKA among Asian patients.</p><p><strong>Methods: </strong>A retrospective cross-sectional study was conducted in patients with primary osteoarthritis who underwent TKA and had a follow-up period of over 2 years. Patient satisfaction was measured using a 5-point Likert scale, and the patients were divided into satisfied and dissatisfied groups. The factors potentially affecting satisfaction were collected, including demographics, comorbidities, surgical options, and knee motion. Univariate and multivariate regression analyses were performed.</p><p><strong>Results: </strong>Of the 858 patients included, 784 (91.4%) were satisfied and 74 (8.6%) were dissatisfied. Fixed-bearing implants and higher postoperative knee flexion angles were associated with satisfaction (odds ratio [OR], 2.366; <i>p</i> = 0.001 and OR, 1.045; <i>p</i> < 0.001, respectively), whereas cerebrovascular disease was related to dissatisfaction (OR, 0.403; <i>p</i> = 0.005). The regression model demonstrated moderate predictability (<i>R</i> ² = 0.112).</p><p><strong>Conclusions: </strong>Fixed-bearing implants and higher postoperative knee flexion angles were associated with patient satisfaction following TKA, whereas cerebrovascular disease was associated with dissatisfaction. The identification of these factors could help improve surgical outcomes and patient satisfaction following TKA.</p>","PeriodicalId":47648,"journal":{"name":"Clinics in Orthopedic Surgery","volume":"16 5","pages":"733-740"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444956/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142373213","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Fixing Cho Type IIC Distal Clavicle Fractures with Hook Plates Leads to a High Incidence of Subacromial Osteolysis: A Retrospective Study and Literature Review.","authors":"Po-Hsiang Chen, Chun-Yu Chen, Kai-Cheng Lin, Yih-Wen Tarng","doi":"10.4055/cios24009","DOIUrl":"10.4055/cios24009","url":null,"abstract":"<p><strong>Background: </strong>This retrospective study investigates the complications, particularly subacromial osteolysis (SAO), associated with hook plate (HP) fixation, in the treatment of unstable distal clavicle fractures characterized by complete coracoclavicular (CC) ligament rupture. The decision-making process for employing HP in fractures of this nature, such as Neer types IIB and V and Cho classification IIC, involves considerations of distal fragment size and displacement. While HP offers advantages in clinical practice, it is not without complications, with SAO being a notable concern. Factors such as non-anatomic hook tip placement and fracture classification may influence the risk of SAO.</p><p><strong>Methods: </strong>The study comprises a retrospective analysis of unstable distal clavicle fractures treated with HP at our institution from 2019 to 2022. Exclusions include non-displaced fractures, those treated with other locking plates, and pathologic fractures. A total of 91 patients with displaced distal clavicle fractures underwent open reduction and internal fixation with HP. Cho classification was employed to differentiate cases with CC ligament rupture. Patient demographics, classifications, postoperative radiographs, distal fragment size, plate position, timing of implant removal, and complications, including SAO, were recorded.</p><p><strong>Results: </strong>Among the 91 patients, 32 were classified as Cho IIB, 43 as Cho IIC, and 16 as Cho IID. Ninety-one percent exhibited solid union before implant removal. The prevalence of SAO was 43.8%, 76.7%, and 62.5% in Cho IIB, IIC, and IID, respectively. Univariate analysis revealed a significant difference only in Cho classification (<i>p</i> = 0.014). Binary logistic regression identified Cho classification type IIC as the sole risk factor for SAO (<i>p</i> = 0.021; odds ratio, 4.48; 95% confidence interval, 1.56-12.87).</p><p><strong>Conclusions: </strong>Cho type IIC fractures, characterized by CC ligament deficiency causing horizontal instability, demonstrated the highest SAO rate. In contrast, Neer type IIB fractures retained the trapezoid ligament, and Neer type V fractures had intact CC ligaments, resulting in lower SAO rates. Biomechanically, combining HPs with CC ligament reconstruction provided better structural stability than using HPs alone in treating Cho type IIC fractures.</p>","PeriodicalId":47648,"journal":{"name":"Clinics in Orthopedic Surgery","volume":"16 5","pages":"694-701"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444942/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142373214","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Intraoperative Navigation in Reverse Shoulder Arthroplasty: Advantages and Future Prospects.","authors":"Peter Boufadel, Ryan Lopez, Mohamad Y Fares, Mohammad Daher, Dineysh Dhytadak, Lawrence V Gulotta, Joseph A Abboud","doi":"10.4055/cios23407","DOIUrl":"10.4055/cios23407","url":null,"abstract":"<p><p>Intraoperative navigation is a novel technology that can provide real-time feedback to the surgeon during implantation and enhance the accuracy and precision of glenoid component positioning. Applications of intraoperative navigation systems have demonstrated increased precision in baseplate version and inclination, as well as improved baseplate screw placement, with fewer screws used and greater purchase length achieved when compared to standard instrumentation. Early clinical studies have shown favorable results, with significantly improved patient-reported and clinical outcomes and decreased complications. The implementation of intraoperative navigation is associated with a short learning curve and a minimal increase in operative time. Nevertheless, further research is necessary to substantiate the clinical benefit of navigation and evaluate its economic cost-effectiveness and impact on implant survival. Augmented reality and robotic-assisted surgery are additional emerging technologies that, while novel, hold the potential to further advance the field of shoulder arthroplasty.</p>","PeriodicalId":47648,"journal":{"name":"Clinics in Orthopedic Surgery","volume":"16 5","pages":"679-687"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444950/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142373215","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Outcomes of Hip Arthroplasty in Patients with Preoperative Thrombocytopenia.","authors":"Jong Jin Go, Minji Han, Tae Woo Kim, Byung Kyu Park, Jung-Wee Park, Young-Kyun Lee","doi":"10.4055/cios24082","DOIUrl":"10.4055/cios24082","url":null,"abstract":"<p><strong>Background: </strong>Thrombocytopenia is a condition where platelet counts are below the normal range (< 150 × 10³/µL), resulting in a higher risk of bleeding and affecting the results of hip arthroplasty. We assessed the impact of preoperative platelet counts on the clinical results of patients who underwent hip arthroplasty.</p><p><strong>Methods: </strong>Between April 2003 and March 2023, 437 patients (451 hips), who had preoperative thrombocytopenia of less than 150 × 10³/µL platelets, underwent hip arthroplasty. Preoperative platelet levels were categorized into severe thrombocytopenia (< 50 × 10³/µL) and non-severe thrombocytopenia (50-149 × 10³/µL). Total blood loss, operation time, requirement of transfusion, amount of transfusion, duration of surgical wound oozing, length of hospital stay, mortality rate at 1 year after surgery, and any complication were compared between the 2 groups.</p><p><strong>Results: </strong>No notable differences were observed in the surgery time or the total amount of blood loss between the groups. The requirement of transfusion and the amount of transfused blood were higher in the severe thrombocytopenia group. Prolonged oozing was found in around 18% in both groups, while periprosthetic joint infections occurred in 3 of the non-severe thrombocytopenia group. No significant difference was noted in the duration of hospital stay (25.6 ± 18.3 days vs. 19.4 ± 16.6 days, <i>p</i> = 0.067) and 1-year mortality (22.2% vs. 11.8%, <i>p</i> = 0.110).</p><p><strong>Conclusions: </strong>Hip arthroplasties are safe for patients with low platelet counts and do not lead to prolonged hospital stays. On the other hand, patients with severe thrombocytopenia tend to need blood transfusions more frequently than those with less severe thrombocytopenia.</p>","PeriodicalId":47648,"journal":{"name":"Clinics in Orthopedic Surgery","volume":"16 5","pages":"711-717"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444954/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142373217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Effects and Risk Factors of Femoral Neck Shortening after Internal Fixation of Femoral Neck Fractures.","authors":"Dae Hee Lee, Joo Han Kwon, Ki-Choul Kim","doi":"10.4055/cios24089","DOIUrl":"10.4055/cios24089","url":null,"abstract":"<p><strong>Backgroud: </strong>Internal fixation has been established as a treatment of choice in relatively young patients with femoral neck fractures. Due to the characteristics of femoral neck anatomy and blood supply, complications such as malunion, nonunion, avascular necrosis, and femoral neck shortening can occur after internal fixation of femoral neck fractures. Unlike other complications such as avascular necrosis or nonunion, femoral neck shortening has not been relatively well studied. This study aimed to investigate the risk factors and clinical outcomes of femoral neck shortening after internal fixation of femoral neck fractures.</p><p><strong>Methods: </strong>From June 2012 to July 2022, among 102 patients who underwent internal fixation of femoral neck fractures, 94 patients who met inclusion and exclusion criteria were retrospectively analyzed. Internal fixation of the femoral neck was done with cannulated compression screws or a femoral neck system. Patients were divided into 2 groups; femoral neck shortening (≥ 5 mm) and no shortening (< 5 mm) according to measurement on follow-up hip anteroposterior (AP) simple radiographs compared with postoperative hip AP simple radiographs. Demographic and radiographic data were compared between the 2 groups. The modified Harris Hip Score (mHHS) and a visual analog scale (VAS) were used to evaluate the clinical outcomes.</p><p><strong>Results: </strong>Among 94 patients, femoral neck shortening was observed in 33 (35.1%). In chi-square test, Pauwels angle, Garden type III or IV (displacement), and cortical comminution were significantly correlated with neck shortening (<i>p</i> < 0.05). In the multifactorial logistic regression test, cortical comminution was significantly correlated with femoral neck shortening (<i>p</i> < 0.01). The shortening group showed significantly lower clinical scores in terms of mHHS and VAS (<i>p</i> < 0.01).</p><p><strong>Conclusions: </strong>The femoral neck shortening group showed significantly lower clinical scores of mHHS and VAS than the no-shortening group. The presence of cortical comminution in preoperative hip computed tomography is a risk factor of femoral neck shortening after internal fixation of femoral neck fractures.</p>","PeriodicalId":47648,"journal":{"name":"Clinics in Orthopedic Surgery","volume":"16 5","pages":"718-723"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444948/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142373232","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Prospective Randomized Controlled Study of Stratafix versus Standard-of-Care for Deep Tissue Closure in Orthopedic Surgery.","authors":"Miok Song, Yongjin Cho","doi":"10.4055/cios22017","DOIUrl":"10.4055/cios22017","url":null,"abstract":"<p><strong>Background: </strong>Orthopedic deep surgical incisions require the approximation of 1 or multiple tissue layers. This prospective randomized controlled study aimed to assess the usefulness and effectiveness of a barbed suture technique (Stratafix symmetric PDS plus) versus the conventional interrupted knotted suture technique for deep tissue closure in orthopedic surgery by comparing deep fascia suture time, relative cost, and wound-related complications.</p><p><strong>Methods: </strong>A total of 254 patients with deep surgical incisions who underwent orthopedic surgery between October 1, 2020, and June 30, 2021, were recruited. Their general characteristics (age, sex, weight, height, body mass index, American Society of Anesthesiologists physical status score, total operation time, and length of deep incision) and factors related to deep incision wounds (suture type and number, wound closure time, and operation site outcomes) were collected.</p><p><strong>Results: </strong>The general characteristics did not differ between the Stratafix and conventional groups. There were no between-group differences observed in total operation time or total anesthesia time. The wound suture times differed significantly. In the conventional group, the suture time per unit length was lower in the group with the length of deep incision under 20 cm but did not differ significantly for each wound size. In the Stratafix group, the suture time per unit length was lower in the group under 15 cm, with the shortest time observed for 10-14.9 cm, followed by 5.0-9.9 cm and the group under 5 cm. The conventional group developed 4 cases of superficial wound infection or surgical wound necrosis. One case of protruded suture tap occurred in the Stratafix group.</p><p><strong>Conclusions: </strong>The average suture time per unit length increased for lengths under 5 cm as barbed sutures required more time from the start of the first suture to finish of the last suture. There was no significant benefit for very short suture length. One barbed suture material allows a suture of approximately 10-12 cm; sutures beyond that require more time because the surgeon has to start again. The Stratafix group used less suture material than the conventional group.</p>","PeriodicalId":47648,"journal":{"name":"Clinics in Orthopedic Surgery","volume":"16 5","pages":"820-826"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444938/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142373194","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Association between Changes in Menarcheal Age and Adolescent Idiopathic Scoliosis: An Analysis of 38,879 Patients over 20 Years.","authors":"Jung Wook Lim, Joung Woo Shin, Yunjin Nam, Seung Woo Suh, Young Hwan Park","doi":"10.4055/cios23336","DOIUrl":"10.4055/cios23336","url":null,"abstract":"<p><strong>Backgroud: </strong>Menarche has a significant impact on the progression of adolescent idiopathic scoliosis (AIS); however, studies in this area are insufficient. This study used large-scale school screening data to investigate the relationship between menarcheal age and AIS, especially the severity of scoliosis.</p><p><strong>Methods: </strong>Of 2,326,577 students who participated in school screening for scoliosis (SSS) in South Korea from 2001 to 2021, 38,879 girls with AIS, who experienced menarche, were included. Data including the patient's demographics, such as menarcheal age, Cobb angle, Risser stage, and the interval between menarche and the time of screening were retrieved from the SSS database. Pearson correlation coefficient was used to identify the changes in menarcheal age according to the birth year and to investigate the relationship between menarcheal age and each variable of interest.</p><p><strong>Results: </strong>Based on the birth year, the mean menarcheal ages in girls with AIS from 1988 to 2008 demonstrated a steadily decreasing trend over time (<i>r</i> = -0.857, <i>p</i> < 0.001). Girls with AIS and late menarche demonstrated a higher Cobb angle at the time of screening (<i>r</i> = 0.095, <i>p</i> < 0.001). Other variables did not significantly correlate with menarcheal age.</p><p><strong>Conclusions: </strong>Based on the SSS, a large-scale school screening dataset, menarcheal age in girls with AIS demonstrated an ongoing downward trend in the recent 20 years in South Korea. Notably, girls with AIS and late menarche had a higher Cobb angle at screening. Our findings indicate the need for earlier screening of AIS in girls who have not undergone menarche.</p>","PeriodicalId":47648,"journal":{"name":"Clinics in Orthopedic Surgery","volume":"16 5","pages":"807-812"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444944/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142373195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Delayed Correction of Intra-articular Lateral Head Fracture of the Proximal Phalanx of the Great Toe in Children.","authors":"Hui Taek Kim, Yoon Jae Cho, Ji Hoon Kim","doi":"10.4055/cios24006","DOIUrl":"10.4055/cios24006","url":null,"abstract":"<p><strong>Backgroud: </strong>Conservative treatment of intra-articular lateral head fracture of the proximal phalanx (LHFPP) of the great toe in young children has a high rate of nonunion, leading to hallux valgus interphalangeus (HVIP). This study presents a case series of surgically managed, late-diagnosed LHFPP, highlighting the difficulties of the surgery and presenting satisfactory results.</p><p><strong>Methods: </strong>Nine unilateral cases (8 late-diagnosed and 1 acute) were treated by open reduction and Kirchner wire fixation. The average time from trauma to surgery was 2.9 years (range, 0.5-10.1 years) in our late-diagnosed cases. The average age at the time of operation was 9.2 years (range, 3.4-16.3 years). The causes of injury were various. Intraoperative findings were reviewed through medical records and photographs. Pre- and postoperative HVIP angle, American Orthopedic Foot and Ankle Society (AOFAS) score, and range of motion of the interphalangeal joint were measured and compared statistically.</p><p><strong>Results: </strong>Progressive HVIP was a chief complaint in all 8 late-diagnosed cases. Bony fragment size depended on the time elapsed after trauma (fragments increased in size due to ossification of cartilage) with a mean of 23.5% articular involvement. Four cases required bone graft, and union was achieved in all cases. The mean HVIP angle improved from a mean of 17.8° to 10.5°. The average AOFAS score and range of motion were significantly improved after surgery.</p><p><strong>Conclusions: </strong>Although LHFPP is rare and difficult to diagnose, even cases detected long after the initial trauma can be successfully treated, albeit with difficulty. All 9 of our patients had successful outcomes when treated by open reduction and internal fixation.</p>","PeriodicalId":47648,"journal":{"name":"Clinics in Orthopedic Surgery","volume":"16 5","pages":"813-819"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11444946/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142373198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}