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Clinical applications of artificial intelligence in hand surgery: A systematic review and meta-analysis 人工智能在手外科中的临床应用:系统综述和荟萃分析
Q2 Medicine Pub Date : 2026-01-02 DOI: 10.1016/j.jcot.2026.103335
J. Terrence Jose Jerome , Vivaan Jain

Background

Artificial intelligence (AI) is increasingly applied in medicine, yet its clinical integration in hand surgery remains variable and incompletely validated. This systematic review and meta-analysis evaluated current AI applications in hand surgery and benchmarked performance against human comparators where available.

Methods

Following PRISMA 2020 guidelines, PubMed/MEDLINE, Embase, Web of Science, and the Cochrane Library were searched through October 2025. Eligible studies evaluated AI systems in hand or wrist surgery with reported performance metrics. Outcomes included diagnostic accuracy, prognostic discrimination, concordance with clinical recommendations, workflow impact, and user satisfaction. Meta-analysis using a bivariate random-effects model was performed when ≥3 comparable studies were available and was restricted to radiograph-based fracture detection (distal radius and scaphoid). All other applications were synthesized narratively due to heterogeneity. The protocol was registered with PROSPERO (CRD420251230505).

Results

Of 1228 screened records, 98 studies met inclusion criteria, most addressing diagnostic imaging. For distal radius fractures, pooled AI sensitivity and specificity were 92 % and 89 %, compared with 95 % and 94 % for human readers. For scaphoid fractures, AI demonstrated higher sensitivity (85 % vs. 71 %) but lower specificity (83 % vs. 93 %). Prognostic machine-learning models outperformed clinician estimates in selected retrospective cohorts (mean accuracy 78 % vs. 65 %), although calibration and external validation were inconsistently reported. Large language models demonstrated feasibility in simulated settings, achieving passing specialty-exam scores and generating high-quality documentation (mean satisfaction 4.6/5), while showing high sensitivity but variable specificity in treatment recommendations. Robotic and instrument-tracking applications remain experimental.

Conclusions

AI demonstrates promise in selected hand-surgery tasks, particularly fracture detection, outcome prediction, and documentation support. However, evidence is predominantly retrospective and single-center. Prospective multicenter validation and careful attention to bias, transparency, and ethical safeguards are required before routine clinical adoption. AI should augment—not replace—clinical expertise.

Level of evidence

II (systematic review/meta-analysis of predominantly Level II–III studies).
人工智能(AI)在医学上的应用越来越多,但其在手外科手术中的临床应用仍然存在变数,而且还没有得到完全的验证。本系统综述和荟萃分析评估了目前人工智能在手部手术中的应用,并在可用的情况下与人类比较者进行了基准性能比较。方法按照PRISMA 2020指南,检索到2025年10月的PubMed/MEDLINE、Embase、Web of Science和Cochrane Library。符合条件的研究根据报告的性能指标评估了手或手腕手术中的人工智能系统。结果包括诊断准确性、预后辨别性、与临床建议的一致性、工作流程影响和用户满意度。当有≥3个可比较的研究,并且仅限于基于x线片的骨折检测(桡骨远端和舟状骨)时,使用双变量随机效应模型进行meta分析。由于异质性,所有其他应用都是叙述性地综合的。该协议已在PROSPERO注册(CRD420251230505)。结果在1228项筛选记录中,98项研究符合纳入标准,大多数涉及诊断成像。对于桡骨远端骨折,人工智能的敏感性和特异性分别为92%和89%,而人类读者的敏感性和特异性分别为95%和94%。对于舟状骨骨折,人工智能表现出更高的敏感性(85%对71%),但特异性较低(83%对93%)。在选定的回顾性队列中,尽管校准和外部验证的报告不一致,但预后机器学习模型的表现优于临床医生的估计(平均准确率为78%对65%)。大型语言模型在模拟环境中证明了可行性,实现了通过专业考试分数和生成高质量文档(平均满意度4.6/5),同时在治疗建议中显示出高灵敏度但可变的特异性。机器人和仪器跟踪应用仍处于试验阶段。结论人工智能在手部手术任务中表现出良好的前景,特别是骨折检测、预后预测和文献支持。然而,证据主要是回顾性的和单中心的。在常规临床应用之前,需要进行前瞻性多中心验证,仔细注意偏倚、透明度和伦理保障。人工智能应该增强而不是取代临床专业知识。证据水平ii(主要是II-III级研究的系统评价/荟萃分析)。
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引用次数: 0
Reviewer Acknowledgment-2025 评论家承认- 2025
Q2 Medicine Pub Date : 2026-01-01 DOI: 10.1016/j.jcot.2025.103332
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引用次数: 0
A prospective randomized comparative study of surgeon administered adductor canal block with epidural analgesia in primary TKA 外科医生施行内收管阻滞与硬膜外镇痛治疗原发性TKA的前瞻性随机对照研究
Q2 Medicine Pub Date : 2025-12-29 DOI: 10.1016/j.jcot.2025.103320
Gaurav Gupta , Akshay Ramesh Gupta , Vinit Kumar Singh

Background

Total knee replacement stands as a reliable solution for patients experiencing severe knee osteoarthritis, yet persistent discomfort following the procedure can significantly impede the return to mobility and rehabilitation efforts. While epidural techniques have long supported pain control after surgery, they can cause issues like limited movement ability and urinary challenges. This investigation compared intraoperative surgeon-delivered adductor canal blockade with epidural analgesia in patients undergoing primary unilateral total knee replacement, focusing on early analgesia and rehabilitation.

Methods

A prospective analysis was performed in a tertiary orthopaedic hospital in northern India, involving 50 individuals undergoing lower limb joint replacement. Patients were divided equally into 2 groups one receiving adductor canal (25) or epidural (25) pain management approaches. All procedures were carried out under regional spinal anaesthetia. Postoperative discomfort was gauged using a Visual Analog Scale (VAS) at set intervals after surgery, and functional outcomes were captured with standardized knee scoring systems and joint movement measurements. Statistics were interpreted using appropriate tests, with significance assumed for values below 0.05.

Results

ACB patients reported significantly lower pain scores on postoperative days 0-1 compared to CEA patients (p = 0.0001). Measures of knee function and mobility at day three favoured the adductor canal approach, and a greater proportion of these patients achieved robust knee flexion early in their recovery. Additionally, hospital discharge was expedited, and the return of quadriceps strength was more prevalent among those managed with the adductor canal block.

Conclusion

In this small, pragmatic prospective randomized comparative study, surgeon-delivered adductor canal block was associated with lower early postoperative pain scores, reduced opioid consumption, faster functional recovery, and shorter hospital stay compared with continuous epidural analgesia within the first 72 h after total knee arthroplasty.
背景:全膝关节置换术是严重膝关节骨关节炎患者的可靠解决方案,但手术后持续的不适会严重阻碍患者恢复活动能力和康复努力。尽管硬膜外技术长期以来一直支持手术后的疼痛控制,但它们可能会导致运动能力受限和泌尿系统障碍等问题。本研究比较了单侧全膝关节置换术中手术实施的内收管阻滞与硬膜外镇痛,重点关注早期镇痛和康复。方法对印度北部一家三级骨科医院50例下肢关节置换术患者进行前瞻性分析。患者平均分为两组,一组接受内收肌管(25例)或硬膜外镇痛(25例)。所有手术均在局部脊髓麻醉下进行。术后不适在术后设定的时间间隔使用视觉模拟量表(VAS)进行测量,功能结果通过标准化的膝关节评分系统和关节运动测量来捕获。统计数据使用适当的检验进行解释,对于低于0.05的值假定显著性。结果sacb患者术后0-1天疼痛评分明显低于CEA患者(p = 0.0001)。第3天对膝关节功能和活动度的测量结果表明,采用内收管入路的患者更容易在康复早期获得强健的膝关节屈曲。此外,出院速度加快,股四头肌力量的恢复在内收管阻滞患者中更为普遍。结论:在这项小型、实用的前瞻性随机比较研究中,与全膝关节置换术后72小时内持续硬膜外镇痛相比,手术实施的内收肌管阻滞与术后早期疼痛评分较低、阿片类药物消耗减少、功能恢复较快、住院时间较短相关。
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引用次数: 0
Limb occlusion pressure versus standard tourniquet pressure in total: A prospective comparative study 肢体闭塞压力与标准止血带压力:一项前瞻性比较研究
Q2 Medicine Pub Date : 2025-12-26 DOI: 10.1016/j.jcot.2025.103331
Narendra Singh Kushwaha , Ravi Kumar , Ravindra Mohan , Sujeet Kumar Chaudhary , Rashmi Chandra , Ashish Kumar

Background

Tourniquet use during total knee arthroplasty (TKA) facilitates a bloodless surgical field but is associated with postoperative complications such as thigh pain, skin changes, and functional delays. Determining optimal tourniquet pressure individualized to each patient is crucial to minimize these adverse effects. Limb occlusion pressure (LOP) provides a physiologic basis for personalized tourniquet pressure settings.

Methods

This prospective randomized study enrolled 60 patients undergoing primary TKA, randomized equally into two groups. Group A had tourniquet pressure set using automated LOP measurement plus a safety margin, while Group B used a fixed standard pressure of 300 mmHg. Primary outcomes included tourniquet-site pain (VAS), wound complications (Southampton score), and functional recovery (Oxford Knee Score) at 6 weeks. Secondary measures included intraoperative blood loss and safety events.

Results

Group A had significantly lower tourniquet pressures (222.0 ± 28.6 mmHg vs. 300 mmHg, p < 0.001) without increased blood loss (744.2 ± 256.4 ml vs. 709.8 ± 283.7 ml, p = 0.458). Postoperative pain was notably reduced in Group A, with 60 % scoring ≤2 on VAS compared to 20 % in Group B (p = 0.015). Wound healing was superior in Group A (60 % perfect healing vs. 20 %, p = 0.002), with fewer incidences of erythema, blistering, and bruising. Functional outcomes were better in Group A (Oxford Knee Score 35.9 ± 3.0 vs. 32.6 ± 1.7, p < 0.001). No significant neurovascular or thromboembolic complications were reported.

Conclusion

LOP-guided individualized tourniquet pressure in TKA significantly reduces postoperative pain and wound complications while maintaining an effective bloodless field and comparable blood loss. Personalized pressure settings enhance early functional recovery and patient comfort, supporting routine LOP use for tourniquet management in orthopedic surgery.
背景:在全膝关节置换术(TKA)中使用止血带有助于手术无血,但与术后并发症相关,如大腿疼痛、皮肤变化和功能延迟。为每位患者确定最佳止血带压力对于减少这些不良反应至关重要。肢体闭塞压力(LOP)为个性化止血带压力设置提供了生理学基础。方法本前瞻性随机研究纳入60例原发性TKA患者,随机分为两组。A组止血带压力设置采用自动LOP测量加安全裕度,B组使用固定标准压力300mmhg。主要结局包括6周时止血带部位疼痛(VAS)、伤口并发症(Southampton评分)和功能恢复(Oxford Knee评分)。次要措施包括术中出血量和安全事件。结果A组止血带压明显降低(222.0±28.6 mmHg vs 300 mmHg, p < 0.001),出血量明显增加(744.2±256.4 ml vs 709.8±283.7 ml, p = 0.458)。A组术后疼痛明显减轻,VAS评分≤2分的比例为60%,B组为20% (p = 0.015)。A组伤口愈合较好(60%完全愈合vs. 20%, p = 0.002),红斑、起泡和瘀伤发生率较低。A组功能预后较好(Oxford Knee Score 35.9±3.0 vs. 32.6±1.7,p < 0.001)。没有明显的神经血管或血栓栓塞并发症的报道。结论lop引导个体化止血带压入术可显著减少TKA术后疼痛和伤口并发症,同时保持有效的无血场和相当的出血量。个性化压力设置增强早期功能恢复和患者舒适度,支持常规LOP用于骨科手术止血带管理。
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引用次数: 0
Open vs. closed patella Fractures: Difference in incidence, treatment and outcomes 开放性与闭合性髌骨骨折:发生率、治疗和结局的差异
Q2 Medicine Pub Date : 2025-12-15 DOI: 10.1016/j.jcot.2025.103315
Ellen Lutnick , Ryan Riley , Emilie Harley , Idem Essien , Nicholas Frappa , Christopher Mutty

Background

This study aims to describe the incidence and compare treatment and outcomes of open versus closed patella fractures at one institution.

Methods

Adult patients presenting to one American College of Surgeons Level 1 trauma hospital from 01/01/2001-12/31/2020 with patella fracture(s), screened by ICD codes were retrospectively reviewed. The primary outcome was the incidence of peri-injury or perioperative complications, including nonunion, superficial or deep infection, contracture/arthrofibrosis, deep venous thrombosis (DVT), hardware failure, patellar tendon rupture, painful hardware, wound healing complications, or return to the operating room (RTOR). Rates of postoperative complications were compared between fracture types (open vs closed) and treatment strategies (operative vs non-operative). All analyses were performed in R version 4.5.0. P-value <0.05 was significant.

Results

Of 451 patients, (median age 52 years), 35.3 % were open fractures, and 62.3 % underwent operative treatment. Patients with open fractures were younger (mean age 38.84 ± 15.67 vs. 58.27 ± 19.45 years; p < 0.001) and more commonly smokers (37.1 % vs. 27.4 %; p = 0.043). Open fractures had higher Injury Severity Scores (ISS) (12.81 ± 8.41 vs. 10.30 ± 8.28; p = 0.003) and were treated operatively more frequently than closed fractures (84.9 % vs. 50.0 %; p < 0.001). Open fractures demonstrated a higher rate of any complication (38 [23.9 %] vs 42 [14.2 %], p = 0.014), as did patients treated operatively (78 [27.8 %] vs 2 [1.2 %], p < 0.001). Patients who underwent RTOR were younger than those who did not (median 42.9 vs 53.7 years; p < 0.001). Open fracture and postoperative complications were significantly associated with RTOR.

Conclusion

In this cohort, open patella fractures occurred at a higher rate than previously described in the literature at 35.3 %. Open fracture was significantly associated with increased risk of complications and unplanned RTOR.
本研究的目的是描述一个机构的开放性和闭合性髌骨骨折的发生率,并比较治疗和结果。方法回顾性分析2001年1月1日至2020年12月31日在一家美国外科医师学会一级创伤医院就诊的经ICD编码筛选的髌骨骨折成年患者。主要结局是损伤期或围手术期并发症的发生率,包括骨不连、浅表或深部感染、挛缩/关节纤维化、深静脉血栓形成(DVT)、硬体失效、髌骨肌腱断裂、硬体疼痛、伤口愈合并发症或返回手术室(RTOR)。比较骨折类型(开放性与闭合性)和治疗策略(手术与非手术)的术后并发症发生率。所有分析均在R 4.5.0版本中进行。p值<;0.05有统计学意义。结果451例患者(中位年龄52岁)中35.3%为开放性骨折,62.3%为手术治疗。开放性骨折患者较年轻(平均年龄38.84±15.67岁比58.27±19.45岁;p < 0.001),吸烟较多(37.1%比27.4%;p = 0.043)。开放性骨折的损伤严重程度评分(ISS)较高(12.81±8.41比10.30±8.28;p = 0.003),手术治疗频率高于闭合性骨折(84.9%比50.0%;p < 0.001)。开放性骨折的并发症发生率更高(38例[23.9%]vs 42例[14.2%],p = 0.014),手术治疗的患者也是如此(78例[27.8%]vs 2例[1.2%],p < 0.001)。接受RTOR治疗的患者比未接受RTOR治疗的患者年轻(中位数42.9岁vs 53.7岁;p < 0.001)。开放性骨折和术后并发症与RTOR显著相关。结论:在该队列中,开放性髌骨骨折的发生率高于先前文献报道的35.3%。开放性骨折与并发症和计划外RTOR风险增加显著相关。
{"title":"Open vs. closed patella Fractures: Difference in incidence, treatment and outcomes","authors":"Ellen Lutnick ,&nbsp;Ryan Riley ,&nbsp;Emilie Harley ,&nbsp;Idem Essien ,&nbsp;Nicholas Frappa ,&nbsp;Christopher Mutty","doi":"10.1016/j.jcot.2025.103315","DOIUrl":"10.1016/j.jcot.2025.103315","url":null,"abstract":"<div><h3>Background</h3><div>This study aims to describe the incidence and compare treatment and outcomes of open versus closed patella fractures at one institution.</div></div><div><h3>Methods</h3><div>Adult patients presenting to one American College of Surgeons Level 1 trauma hospital from 01/01/2001-12/31/2020 with patella fracture(s), screened by ICD codes were retrospectively reviewed. The primary outcome was the incidence of peri-injury or perioperative complications, including nonunion, superficial or deep infection, contracture/arthrofibrosis, deep venous thrombosis (DVT), hardware failure, patellar tendon rupture, painful hardware, wound healing complications, or return to the operating room (RTOR). Rates of postoperative complications were compared between fracture types (open vs closed) and treatment strategies (operative vs non-operative). All analyses were performed in R version 4.5.0. P-value &lt;0.05 was significant.</div></div><div><h3>Results</h3><div>Of 451 patients, (median age 52 years), 35.3 % were open fractures, and 62.3 % underwent operative treatment. Patients with open fractures were younger (mean age 38.84 ± 15.67 vs. 58.27 ± 19.45 years; p &lt; 0.001) and more commonly smokers (37.1 % vs. 27.4 %; p = 0.043). Open fractures had higher Injury Severity Scores (ISS) (12.81 ± 8.41 vs. 10.30 ± 8.28; p = 0.003) and were treated operatively more frequently than closed fractures (84.9 % vs. 50.0 %; p &lt; 0.001). Open fractures demonstrated a higher rate of any complication (38 [23.9 %] vs 42 [14.2 %], p = 0.014), as did patients treated operatively (78 [27.8 %] vs 2 [1.2 %], p &lt; 0.001). Patients who underwent RTOR were younger than those who did not (median 42.9 vs 53.7 years; p &lt; 0.001). Open fracture and postoperative complications were significantly associated with RTOR.</div></div><div><h3>Conclusion</h3><div>In this cohort, open patella fractures occurred at a higher rate than previously described in the literature at 35.3 %. Open fracture was significantly associated with increased risk of complications and unplanned RTOR.</div></div>","PeriodicalId":53594,"journal":{"name":"Journal of Clinical Orthopaedics and Trauma","volume":"72 ","pages":"Article 103315"},"PeriodicalIF":0.0,"publicationDate":"2025-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145839739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Geometric optimization of femoral rotational alignment in total knee arthroplasty using minimal surface theory versus anatomical reference axes: a computational simulation study 应用最小表面理论与解剖参考轴对全膝关节置换术中股骨旋转对齐的几何优化:一项计算模拟研究
Q2 Medicine Pub Date : 2025-12-11 DOI: 10.1016/j.jcot.2025.103309
Horacio Rivarola , Cristian Collazo , Marcos Palanconi , Marcos Meninato , Gonzalo Arteaga , Francisco Endara Urresta

Background

Femoral rotational alignment is a critical determinant of contact mechanics, kinematics, and long-term survivorship in total knee arthroplasty (TKA). Traditional techniques rely on anatomical landmarks, which exhibit substantial inter-patient variability and may not reliably optimize tibiofemoral load distribution. This study introduces a geometric, anatomy-independent framework using minimal surface theory (MST) to identify an energy-minimizing femoral rotational alignment based on curvature equilibrium rather than fixed bony reference axes.

Methods

A three-dimensional finite element model of the tibiofemoral articulation was constructed from computed tomography–derived anatomy. Posterior-stabilized TKA components were virtually implanted, and femoral rotation was varied from 5° internal to 5° external relative to the surgical transepicondylar axis. Simulations were performed at 0°, 45°, and 90° of flexion under a 700-N axial load. Willmore surface energy, mean contact pressure, peak shear stress, and contact area were quantified for each alignment. Sensitivity analyses evaluated robustness to posterior tibial slope (±3°) and insert conformity.

Results

Across all flexion angles and model conditions, the MST-derived minimum energy state occurred consistently at 2°–3° of external rotation. Compared with neutral alignment, this optimized orientation reduced Willmore energy by 38.6 %, mean contact pressure by 18.7 %, and peak shear stress by 30.8 %, while increasing contact area by 13.1 %. Internal malrotation resulted in abrupt curvature transitions, elevated stress concentrations, and reduced load-sharing capacity. Findings remained stable across sensitivity analyses, indicating that the energy-optimal configuration is reproducible and not dependent on specific anatomical landmarks.

Conclusion

Minimal surface theory identifies a narrow and consistent external rotational target that optimizes congruence and reduces mechanical stress in TKA. This framework provides a mathematically grounded, anatomy-independent alternative to conventional landmark-based alignment strategies and may support future computational or robotic applications for patient-specific rotational planning.

Level of evidence

Computational simulation study (Level V).
背景:股骨旋转对齐是全膝关节置换术(TKA)中接触力学、运动学和长期生存的关键决定因素。传统的技术依赖于解剖标志,表现出大量的患者间可变性,可能无法可靠地优化胫股负荷分布。本研究采用最小表面理论(MST)引入一个几何的、与解剖无关的框架来确定基于曲率平衡而不是固定骨参考轴的能量最小化股骨旋转对齐。方法利用计算机断层扫描技术建立胫股关节三维有限元模型。后稳定的TKA组件虚拟植入,股骨旋转相对于手术经髁轴从5°内到5°外变化。在700-N轴向载荷下进行0°,45°和90°弯曲的模拟。对每条线的威尔莫尔表面能、平均接触压力、峰值剪应力和接触面积进行了量化。敏感性分析评估了胫骨后坡(±3°)和插入物一致性的稳健性。结果在所有屈曲角度和模型条件下,mst导出的最小能量状态一致发生在2°-3°的外旋。与中性取向相比,优化后的取向降低了38.6%的Willmore能量、18.7%的平均接触压力和30.8%的峰值剪应力,同时增加了13.1%的接触面积。内部旋转不良导致曲率突变,应力集中升高,荷载分担能力降低。敏感性分析的结果保持稳定,表明能量优化配置是可重复的,不依赖于特定的解剖标志。结论最小表面理论确定了一个狭窄且一致的外旋转目标,优化了TKA的一致性并降低了机械应力。该框架为传统的基于地标的对齐策略提供了一种数学基础的、与解剖学无关的替代方案,并可能支持未来的计算或机器人应用,用于特定患者的旋转规划。证据水平:计算模拟研究(V级)。
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引用次数: 0
Impact of preoperative chronic pain diagnosis on unicompartmental knee arthroplasty surgery: Analysis of healthcare utilization and patient reported outcomes 术前慢性疼痛诊断对单室膝关节置换术的影响:医疗保健利用和患者报告结果的分析
Q2 Medicine Pub Date : 2025-12-11 DOI: 10.1016/j.jcot.2025.103305
Shujaa T. Khan, Dimitri Mabarak, Yuxuan Jin, Khaled A. Elmenawi, Nicolas S. Piuzzi

Background

This study investigates (i) clinically relevant improvements in patient-reported outcome measures (PROMs), (ii) satisfaction rates at one-year post-unicompartmental knee arthroplasty (UKA), and (iii) patterns of healthcare utilization (HCU) in patients with and without preoperative chronic pain.

Methods

A total of 1275 patients who underwent primary elective unilateral UKAs at a large tertiary academic center in the United States between 2016 and 2022 were included in the cohort. Electronic medical record (EMR) was used to identify a preoperative diagnosis of chronic pain using ICD coding. The included PROMs were the KOOS Pain, PS, JR. Clinically relevant improvements were evaluated using established minimal clinically important difference (MCID) and patient acceptable symptom state (PASS) threshold achievement.

Results

There were 234 (18.4 %) with a chronic pain diagnosis before their UKA. Chronic pain was not associated with failure to reach MCID improvement in any of the KOOS subscales. However, it was associated with failure to reach PASS in KOOS Pain, but not KOOS PS or KOOS JR. Chronic pain was not associated with dissatisfaction at 1-year after UKA (p = 0.112). There was no difference in discharge to home/home healthcare between chronic pain and non-chronic pain patients (p = 0.706). Similarly, there was no statistically significant difference in 90-day readmissions between the two groups (p = 0.38). After adjusting for possible confounding variables, patients with a preoperative chronic pain diagnosis were not associated with a prolonged LOS (p = 0.298).

Conclusion

Chronic pain patients reported similar 1-year satisfaction and self-perceived improvement in knee function and pain relief to their non-chronic pain counterparts. Surgeons may use these results to reassure and set optimistic expectations in these patients.
本研究调查了(i)患者报告结果测量(PROMs)的临床相关改善,(ii)单室膝关节置换术(UKA)后一年的满意度,以及(iii)术前有无慢性疼痛患者的医疗保健利用模式(HCU)。方法2016年至2022年在美国一家大型高等教育中心接受原发性选择性单侧UKAs的1275例患者纳入该队列。使用ICD编码,电子病历(EMR)用于确定慢性疼痛的术前诊断。纳入的PROMs包括kos Pain、PS、JR。临床相关的改善通过确定的最小临床重要差异(MCID)和患者可接受症状状态(PASS)阈值来评估。结果有234例(18.4%)患者在UKA前诊断为慢性疼痛。在任何kos亚量表中,慢性疼痛与未能达到MCID改善无关。然而,KOOS Pain与未能达到PASS相关,而KOOS PS或KOOS JR与未能达到PASS无关。慢性疼痛与UKA后1年的不满意度无关(p = 0.112)。慢性疼痛患者和非慢性疼痛患者出院时的家庭/家庭保健无差异(p = 0.706)。同样,两组患者90天再入院率无统计学差异(p = 0.38)。在调整了可能的混杂变量后,术前诊断为慢性疼痛的患者与延长的LOS无关(p = 0.298)。结论慢性疼痛患者与非慢性疼痛患者报告的1年满意度和自我感觉的膝关节功能改善和疼痛缓解相似。外科医生可能会利用这些结果来打消这些患者的疑虑,并对他们抱有乐观的期望。
{"title":"Impact of preoperative chronic pain diagnosis on unicompartmental knee arthroplasty surgery: Analysis of healthcare utilization and patient reported outcomes","authors":"Shujaa T. Khan,&nbsp;Dimitri Mabarak,&nbsp;Yuxuan Jin,&nbsp;Khaled A. Elmenawi,&nbsp;Nicolas S. Piuzzi","doi":"10.1016/j.jcot.2025.103305","DOIUrl":"10.1016/j.jcot.2025.103305","url":null,"abstract":"<div><h3>Background</h3><div>This study investigates (i) clinically relevant improvements in patient-reported outcome measures (PROMs), (ii) satisfaction rates at one-year post-unicompartmental knee arthroplasty (UKA), and (iii) patterns of healthcare utilization (HCU) in patients with and without preoperative chronic pain.</div></div><div><h3>Methods</h3><div>A total of 1275 patients who underwent primary elective unilateral UKAs at a large tertiary academic center in the United States between 2016 and 2022 were included in the cohort. Electronic medical record (EMR) was used to identify a preoperative diagnosis of chronic pain using ICD coding. The included PROMs were the KOOS Pain, PS, JR. Clinically relevant improvements were evaluated using established minimal clinically important difference (MCID) and patient acceptable symptom state (PASS) threshold achievement.</div></div><div><h3>Results</h3><div>There were 234 (18.4 %) with a chronic pain diagnosis before their UKA. Chronic pain was not associated with failure to reach MCID improvement in any of the KOOS subscales. However, it was associated with failure to reach PASS in KOOS Pain, but not KOOS PS or KOOS JR. Chronic pain was not associated with dissatisfaction at 1-year after UKA (p = 0.112). There was no difference in discharge to home/home healthcare between chronic pain and non-chronic pain patients (p = 0.706). Similarly, there was no statistically significant difference in 90-day readmissions between the two groups (p = 0.38). After adjusting for possible confounding variables, patients with a preoperative chronic pain diagnosis were not associated with a prolonged LOS (p = 0.298).</div></div><div><h3>Conclusion</h3><div>Chronic pain patients reported similar 1-year satisfaction and self-perceived improvement in knee function and pain relief to their non-chronic pain counterparts. Surgeons may use these results to reassure and set optimistic expectations in these patients.</div></div>","PeriodicalId":53594,"journal":{"name":"Journal of Clinical Orthopaedics and Trauma","volume":"73 ","pages":"Article 103305"},"PeriodicalIF":0.0,"publicationDate":"2025-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145928359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comment on “Changes in sagittal spinopelvic parameters following S2-alar-iliac screw fixation in adult degenerative scoliosis: A one-year radiographic analysis of 80 patients” “成人退行性脊柱侧凸80例椎弓根螺钉内固定后矢状面椎盂参数的变化”评论
Q2 Medicine Pub Date : 2025-12-10 DOI: 10.1016/j.jcot.2025.103310
Bhumesh Tyagi , Aishwarya Biradar
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引用次数: 0
Single vs. dual plating for distal femur periprosthetic fractures post-total knee arthroplasty: A comparative analysis of functional and radiographic outcomes 单钢板与双钢板治疗全膝关节置换术后股骨远端假体周围骨折:功能和影像学结果的比较分析
Q2 Medicine Pub Date : 2025-12-10 DOI: 10.1016/j.jcot.2025.103308
Abhijit Das, Babaji Sitaram Thorat, Avtar Singh Kamboj, Arcot Reddy Vamsi Krishna, Kshitij Srivastav, Arshid H. Wani

Background

Periprosthetic distal femur fractures following total knee arthroplasty (TKA) are increasingly encountered and present considerable reconstructive challenges, with internal fixation remaining the mainstay of management. This retrospective comparative study examines the clinical and radiological outcomes of single locked plating versus dual plating in Rorabeck type I and II fractures.

Methods

A total of 45 patients treated between August 2017 and August 2024 were included (31 single plating; 14 dual plating). Functional outcome (Oxford Knee Score), union characteristics, weight-bearing timelines, and complications were compared.

Results

The study included 45 patients (30 females, 15 males), with a mean age of 67 ± 8.7 years. All fractures achieved union (100 % union rate) with a mean time to union of 4.4 ± 1.2 months. Dual plating achieved earlier fracture union (3.71 ± 1.35 months) and permitted earlier full weight-bearing (3.18 ± 1.22 months) compared with single plating (4.77 ± 0.85 months and 4.18 ± 0.84 months, respectively). Dual plating yielded significantly better functional outcomes than single plating, with progressively higher Oxford Knee Scores at 1, 3, and 6 months of follow-up (p < 0.05). Complication rates were comparable between groups (superficial infection 3 cases; deep infection 1; delayed union 3; malunion 1).

Conclusion

Dual plating is better than single locked plating for such injuries, as it provides a stable construct, anatomical reduction, early fracture union, early mobilization, excellent outcomes, and minimal complications.
背景:全膝关节置换术(TKA)后股骨远端假体周围骨折越来越多,并且呈现出相当大的重建挑战,内固定仍然是治疗的主要方法。本回顾性比较研究探讨了单锁定钢板与双锁定钢板治疗Rorabeck I型和II型骨折的临床和影像学结果。方法纳入2017年8月至2024年8月收治的45例患者,其中单次镀31例,双次镀14例。比较功能结局(牛津膝关节评分)、愈合特征、负重时间和并发症。结果纳入45例患者,其中女性30例,男性15例,平均年龄67±8.7岁。所有骨折均愈合(100%愈合),平均愈合时间为4.4±1.2个月。与单钢板(分别为4.77±0.85个月和4.18±0.84个月)相比,双钢板可实现更早的骨折愈合(3.71±1.35个月)和更早的完全负重(3.18±1.22个月)。双钢板比单钢板的功能效果明显更好,随访1、3和6个月时牛津膝关节评分逐渐升高(p < 0.05)。两组间并发症发生率具有可比性(浅表感染3例,深部感染1例,延迟愈合3例,畸形愈合1例)。结论双钢板比单钢板具有结构稳定、解剖复位、骨折早愈合、早活动、疗效好、并发症少等优点。
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引用次数: 0
Radiation exposure in orthopaedic trauma surgery: A systematic review and meta-analysis 骨科创伤手术中的辐射暴露:系统回顾和荟萃分析
Q2 Medicine Pub Date : 2025-12-09 DOI: 10.1016/j.jcot.2025.103304
Wasif Kawsar Qadri, Altaf Ahmad Kawoosa, Junaid Ali, Ishtiyaq Ahmad Lone

Background

Fluoroscopic imaging is a cornerstone of modern orthopaedic trauma surgery, providing real-time guidance for fracture reduction and implant positioning. However, repeated intraoperative exposure poses significant radiation risks to patients and operating room personnel. Despite its routine use, there is limited consolidated evidence quantifying radiation exposure in common orthopaedic trauma procedures, and standardized diagnostic reference levels (DRLs) have yet to be established.

Methods

This systematic review and meta-analysis was conducted in accordance with PRISMA guidelines. Comprehensive searches of PubMed, EMBASE, Cochrane CENTRAL, Web of Science, Scopus, and Ovid were performed up to May 2023. Studies reporting intraoperative radiation exposure using dose–area product (DAP, mGy·cm2) and/or fluoroscopy screening time (minutes:seconds) were included. Data were pooled using a random-effects model (DerSimonian–Laird). Study quality and risk of bias were assessed using the Joanna Briggs Institute (JBI) and ROBINS-I tools. The review could not be registered with PROSPERO, as retrospective registration is not permitted; however, the methodology fully adhered to PRISMA standards.

Results

Seven studies comprising 4159 patients met inclusion criteria. Proximal femoral nailing (PFN) showed the highest mean DAP (3168.8 ± 382.5 mGy cm2), followed by dynamic hip screw fixation (1606.5 ± 79 mGy cm2) and femoral intramedullary nailing (1251.6 ± 76.5 mGy cm2). The longest fluoroscopy times occurred during femoral and tibial nailing. Substantial heterogeneity (I2 > 99 %) reflected procedural and operator variability, with surgeon experience identified as a major determinant of exposure.

Conclusion

Femoral fixation procedures pose the highest radiation risk in orthopaedic trauma surgery. Structured radiation-safety education, adherence to ALARA principles, and establishment of standardized DRLs are essential. Future studies should report variance data and evaluate navigation-assisted and robotic techniques to minimize exposure.
透视成像是现代骨科创伤手术的基石,为骨折复位和植入物定位提供实时指导。然而,术中反复暴露会对患者和手术室人员造成显著的辐射风险。尽管常规使用,但在普通骨科创伤手术中量化辐射暴露的综合证据有限,标准化诊断参考水平(drl)尚未建立。方法按照PRISMA指南进行系统评价和荟萃分析。对PubMed、EMBASE、Cochrane CENTRAL、Web of Science、Scopus和Ovid进行了综合检索,截止到2023年5月。纳入了使用剂量面积积(DAP, mGy·cm2)和/或透视筛查时间(分钟:秒)报道术中辐射暴露的研究。使用随机效应模型(dersimonan - laird)汇总数据。采用乔安娜布里格斯研究所(JBI)和ROBINS-I工具评估研究质量和偏倚风险。审查不能在普洛斯佩罗注册,因为回顾性注册是不允许的;但是,该方法完全遵守PRISMA标准。结果7项研究4159例患者符合纳入标准。股骨近端髓内钉(PFN)的平均DAP最高(3168.8±382.5 mGy cm2),其次是髋关节动力螺钉固定(1606.5±79 mGy cm2)和股骨髓内钉固定(1251.6±76.5 mGy cm2)。透视时间最长的是股骨和胫骨内钉。实质性的异质性(I2 > 99%)反映了手术程序和操作人员的可变性,外科医生的经验被认为是暴露的主要决定因素。结论股骨固定手术是骨科创伤手术中放射风险最高的手术方式。有组织的辐射安全教育、遵守ALARA原则和建立标准化的drl是必不可少的。未来的研究应报告方差数据,并评估导航辅助和机器人技术,以尽量减少暴露。
{"title":"Radiation exposure in orthopaedic trauma surgery: A systematic review and meta-analysis","authors":"Wasif Kawsar Qadri,&nbsp;Altaf Ahmad Kawoosa,&nbsp;Junaid Ali,&nbsp;Ishtiyaq Ahmad Lone","doi":"10.1016/j.jcot.2025.103304","DOIUrl":"10.1016/j.jcot.2025.103304","url":null,"abstract":"<div><h3>Background</h3><div>Fluoroscopic imaging is a cornerstone of modern orthopaedic trauma surgery, providing real-time guidance for fracture reduction and implant positioning. However, repeated intraoperative exposure poses significant radiation risks to patients and operating room personnel. Despite its routine use, there is limited consolidated evidence quantifying radiation exposure in common orthopaedic trauma procedures, and standardized diagnostic reference levels (DRLs) have yet to be established.</div></div><div><h3>Methods</h3><div>This systematic review and meta-analysis was conducted in accordance with PRISMA guidelines. Comprehensive searches of PubMed, EMBASE, Cochrane CENTRAL, Web of Science, Scopus, and Ovid were performed up to May 2023. Studies reporting intraoperative radiation exposure using dose–area product (DAP, mGy·cm<sup>2</sup>) and/or fluoroscopy screening time (minutes:seconds) were included. Data were pooled using a random-effects model (DerSimonian–Laird). Study quality and risk of bias were assessed using the Joanna Briggs Institute (JBI) and ROBINS-I tools. The review could not be registered with PROSPERO, as retrospective registration is not permitted; however, the methodology fully adhered to PRISMA standards.</div></div><div><h3>Results</h3><div>Seven studies comprising 4159 patients met inclusion criteria. Proximal femoral nailing (PFN) showed the highest mean DAP (3168.8 ± 382.5 mGy cm<sup>2</sup>), followed by dynamic hip screw fixation (1606.5 ± 79 mGy cm<sup>2</sup>) and femoral intramedullary nailing (1251.6 ± 76.5 mGy cm<sup>2</sup>). The longest fluoroscopy times occurred during femoral and tibial nailing. Substantial heterogeneity (I<sup>2</sup> &gt; 99 %) reflected procedural and operator variability, with surgeon experience identified as a major determinant of exposure.</div></div><div><h3>Conclusion</h3><div>Femoral fixation procedures pose the highest radiation risk in orthopaedic trauma surgery. Structured radiation-safety education, adherence to ALARA principles, and establishment of standardized DRLs are essential. Future studies should report variance data and evaluate navigation-assisted and robotic techniques to minimize exposure.</div></div>","PeriodicalId":53594,"journal":{"name":"Journal of Clinical Orthopaedics and Trauma","volume":"72 ","pages":"Article 103304"},"PeriodicalIF":0.0,"publicationDate":"2025-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145839736","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Journal of Clinical Orthopaedics and Trauma
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