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1.
Hand Surg Rehabil ; : 101723, 2024 May 21.
Artigo em Inglês | MEDLINE | ID: mdl-38782361

RESUMO

INTRODUCTION: ChatGPT and its application in producing patient education materials for orthopedic hand disorders has not been extensively studied. This study evaluated the quality and readability of educational information pertaining to common hand surgeries from patient education websites and information produced by ChatGPT. METHODS: Patient education information for four hand surgeries (carpal tunnel release, trigger finger release, Dupuytren's contracture, and ganglion cyst surgery) was extracted from ChatGPT (at a scientific and fourth-grade reading level), WebMD, and Mayo Clinic. In a blinded and randomized fashion, five fellowship-trained orthopaedic hand surgeons evaluated the quality of information using a modified DISCERN criteria. Readability and reading grade level were assessed using Flesch Reading Ease (FRE) and Flesch-Kincaid Grade Level (FKGL) equations. RESULTS: The Mayo Clinic website scored higher in terms of quality for carpal tunnel release information (p = 0.004). WebMD scored higher for Dupuytren's contracture release (p < 0.001), ganglion cyst surgery (p = 0.003), and overall quality (p < 0.001). ChatGPT - 4th Grade Reading Level, ChatGPT - Scientific Reading Level, WebMD, and Mayo Clinic written materials on average exceeded recommended reading grade levels (4th-6th grade) by at least four grade levels (10th, 14th, 13th, and 11th grade, respectively). CONCLUSIONS: ChatGPT provides inferior education materials compared to patient-friendly websites. When prompted to provide more easily read materials, ChatGPT generates less robust information compared to patient-friendly websites and does not adequately simplify the educational information. ChatGPT has potential to improve the quality and readability of patient education materials but currently, patient-friendly websites provide superior quality at similar reading comprehension levels.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38684127

RESUMO

INTRODUCTION: To improve the delivery of value-based health care, a deeper understanding of the cost drivers in hand surgery is warranted. Time-driven activity-based costing (TDABC) offers a more accurate estimation of resource utilization compared with top-down accounting methods. This study used TDABC to compare the facility costs of open carpal tunnel release (OCTR) and endoscopic carpal tunnel release (ECTR). METHODS: We identified 845 consecutive, unilateral carpal tunnel release (516 open, 329 endoscopic) surgeries performed at an orthopaedic specialty hospital between 2015 and 2021. Itemized facility costs were calculated using a TDABC algorithm. Patient demographics, comorbidities, surgical characteristics, and itemized costs were compared between OCTR and ECTR. Multivariate regression was used to determine the independent effect of endoscopic surgery on true facility costs. RESULTS: Total facility costs were $352 higher in ECTR compared with OCTR ($882 versus $530). ECTR cases had higher personnel costs ($499 versus $420), likely because of longer surgical time (15 versus 11 minutes) and total operating room time (35 versus 27 minutes). ECTR cases also had higher supply costs ($383 versus $110). Controlling for demographics and comorbidities, ECTR was associated with an increase in personnel costs of $35.74 (95% CI, $26.32 to $45.15), supply costs of $230.28 (95% CI, $205.17 to $255.39), and total facility costs of $265.99 (95% CI, $237.01 to $294.97) per case. DISCUSSION: Using TDABC, ECTR was 66% more costly to the facility compared with OCTR. To reduce the costs related to endoscopic surgery, efforts to decrease surgical time and negotiate lower ECTR-specific supply costs are warranted. LEVEL OF EVIDENCE: Economic and Decision Analysis Level II.

3.
Hand (N Y) ; : 15589447241238373, 2024 Mar 16.
Artigo em Inglês | MEDLINE | ID: mdl-38491923

RESUMO

This is a case report of an 85-year-old woman with osteopenia who underwent olecranon avulsion fracture repair with supplemental triceps tendon repair following a fall on an outstretched arm. The initial procedure failed due to osteoporotic bone quality and an atraumatic disruption of the olecranon fracture fixation. The patient subsequently underwent further surgical intervention with an olecranon avulsion fracture excision and a novel triceps tendon repair technique using plate augmentation and fiber tape. Surgeons may consider this novel approach as an initial treatment for elderly patients with osteopenia or osteoporosis undergoing olecranon avulsion fracture fixation, to prevent the failure and consequent revision surgery.

4.
Cureus ; 16(2): e54875, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38533157

RESUMO

Background Many distal radius fractures are treated with a volar locking plate, but a minority undergo dorsal bridge plate fixation. This study's primary purpose was to compare therapy utilization following distal radius fractures treated with traditional open reduction and internal fixation (ORIF) versus dorsal bridge plate fixation. Secondary outcomes were time to first and last therapy visits and therapy costs. Methods Patients over 18 years old who underwent distal radius ORIF between January 2021 and August 2022 at a single regional orthopedic practice were identified. Patients who underwent post-operative hardware removal were retrospectively reviewed to identify dorsal bridge plate fixation patients. This resulted in "traditional ORIF" and "dorsal bridge plate" groups. Therapy visit number, cost, and payor (insurance type including Medicare, private insurance, worker's compensation, automobile policy, and private pay) were collected. Results In total, 1,376 patients met the inclusion criteria. Of these, 713 of the 1,283 (55.6%) patients in the traditional ORIF group and 25 of the 44 patients (56.8%) in the dorsal bridge plate group attended therapy at our institution. Traditional ORIF and dorsal bridge plate patients averaged 12.6(±10) and 24(±18.7) therapy visits in the one-year following ORIF, respectively. Time to last therapy visit was 90.9(±60) and 175.2(±72.1) days in the traditional ORIF and dorsal bridge plate groups, respectively. Total therapy cost was $1,219(±$1,314) and $2,015(±$1,828) in the traditional ORIF and dorsal bridge plate groups with similar out-of-pocket costs. Conclusions Dorsal bridge plate fixation patients attended a greater number of therapy sessions, had a longer time from surgery until therapy end, and had a higher therapy total cost relative to traditional ORIF, but both groups had similar patient out-of-pocket therapy costs.

5.
Artigo em Inglês | MEDLINE | ID: mdl-38527621

RESUMO

HYPOTHESIS: This study aimed to explore the prognostic value of electrodiagnostic studies (EDS) to clarify their utility in clinical practice prior to cubital tunnel release surgery as well as identify patient factors associated with patient-reported functional improvement after surgery. Our hypothesis is that patients with severe preoperative findings on EDS will tend to experience less functional improvement after surgery given the extent of ulnar nerve compressive injury. METHODS: Patients with cubital tunnel syndrome and preoperative electrodiagnostic data treated from 2012-2022 with cubital tunnel release were assessed regarding demographic information, preoperative physical exam findings, EDS findings, postoperative complications, and patient-reported outcomes. Short to mid-term qDASH scores were collected for all patients for further evaluation of preoperative EDS data. Patients were grouped into those who had met the MCID in delta qDASH at short to mid-term follow-up and those that did not. EDS data included sensory nerve onset latency, peak latency, amplitude, conduction velocity as well as motor nerve latency, velocity, and amplitude. Electromyogram (EMG) studies were also reviewed which included data pertaining to fibrillations, presence of abnormal fasciculation, positive sharp waves, variation in insertional activity, motor unit activity, duration of activity, and presence of increasing polymorphisms. RESULTS: Of the 257 patients included, 160 (62.0%) were found to meet the MCID for short to mid-term qDASH scores. There were no significant differences between patients who did or did not meet the MCID regarding baseline demographics, comorbidities, preoperative exam findings, and operative technique. Patients who met MCID tended to have lower complication (3.80% vs 7.20%; p=0.248) and revision (0.60% vs 4.10%; p=0.069) rates but these findings were not statistically significant. The cubital tunnel severity as determined by the EDS was similar between cohorts (14.1% vs. 14.3%, p=0.498). Analysis of EMG testing showed there were no significant differences in preoperative, short to mid-term qDASH, or delta short to mid-term qDASH scores for patients with or without abnormal EMG findings. Multivariate regression suggested that only age (p=0.003) was associated with larger delta qDASH scores (Table 7). CONCLUSION: Patient-reported preoperative disease severity may predict the expected postoperative change in ulnar nerve functional improvement and EDS may not have prognostic value for patients undergoing cubital tunnel decompression. Therefore, physicians may suggest surgical treatment without positive EDS findings and still expect postoperative improvement in functional outcomes.

6.
J Wrist Surg ; 13(1): 54-57, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38264131

RESUMO

Background Intramedullary screw fixation is a commonly used technique for the management of metacarpal fractures. However, compression across the fracture site can lead to unintentional shortening of the metacarpal. Questions/Purposes Our aim was to evaluate the risk of overshortening with differing intramedullary device designs for fixation of metacarpals. Methods The small finger metacarpal of nine fresh-frozen cadavers were included. A metacarpal neck fracture was simulated with a 5-mm osteotomy. Three different intramedullary screw designs were compared. Each screw was placed in a retrograde fashion into the intramedullary canal and the amount of shortening measured. Screws were reversed and the number of reverse turns with the screwdriver needed to release overshortening were measured. Results The average shortening at the osteotomy site was 2.5 mm. The mean shortening was 80%, 58%, and 12% for the partially threaded screw, fully threaded screw, and threaded nail, respectively. The mean differences of the distance shortened were statistically significant for the threaded nail compared with the partially and fully threaded screws. The partially threaded screw had the most shortening, while the threaded nail provided the least amount of shortening. When the screws were reversed, the screws did not disengage until the screw was fully removed from the osteotomy site. Conclusion The fully threaded nail demonstrates less shortening and possibly minimizes overshortening of fractures compared with partially threaded and fully threaded screw designs. Overshortening cannot be corrected by unscrewing the screw unless completely removed from the distal fragment. Clinical Relevance Orthopaedic surgeons may select intermedullary screws based on the design that is suited for the particular metacarpal fracture pattern.

7.
Arch Bone Jt Surg ; 11(11): 677-683, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38058964

RESUMO

Objectives: The primary purpose of this study was to compare the rates of nonunion among different osteotomy designs (company brand) and the rates of nonunion between oblique and transverse osteotomies. We secondarily aimed to assess the differences in reoperation and hardware removal rates after ulnar shortening osteotomy (USO). Methods: A retrospective cohort study of patients undergoing ulnar shortening osteotomy between 2015 and 2022 in our institute amongst 17 providers resulted in 92 consecutive patients. We included skeletally mature patients who underwent USO for the ulnar impingement abutment diagnosis. Demographic information was collected, including age, gender, race/ethnicity, BMI, and medical comorbidities. Six brand-specific devices were used and compared to the conventional plate fixation. Nonunion was determined based on the final available radiograph with a minimum follow-up of four months. Results: Of the 92 patients, 83 (90%) had a bone union. There is a remarkable difference in union among implant brands, although statistical analysis was not performed due to the small number of patients in each group. Transverse osteotomy was significantly related to a higher nonunion rate. Out of nine patients with resultant nonunion (10%), three healed after revision surgery (3.2%), two were lost to follow-up (2.2%), and four remained asymptomatic despite radiographic nonunion (4.6%). Plate removal was performed in four patients (4.3%), all of whom were in the union group. Conclusion: Patients should be informed about the nonunion rate with possible subsequent secondary surgery. Using procedure-specific devices may have mitigated the risk of nonunion.

8.
Gels ; 9(12)2023 Dec 12.
Artigo em Inglês | MEDLINE | ID: mdl-38131957

RESUMO

Excessive posttraumatic scarring in orthopedic tissues, such as joint capsules, ligaments, tendons, muscles, and peripheral nerves, presents a significant medical problem, resulting in pain, restricted joint mobility, and impaired musculoskeletal function. Current treatments for excessive scarring are often ineffective and require the surgical removal of fibrotic tissue, which can aggravate the problem. The primary component of orthopedic scars is collagen I-rich fibrils. Our research team has developed a monoclonal anti-collagen antibody (ACA) that alleviates posttraumatic scarring by inhibiting collagen fibril formation. We previously established the safety and efficacy of ACA in a rabbit-based arthrofibrosis model. In this study, we evaluate the utility of a well-characterized thermoresponsive hydrogel (THG) as a delivery vehicle for ACA to injury sites. Crucial components of the hydrogel included N-isopropylacrylamide, poly(ethylene glycol) diacrylate, and hyaluronic acid. Our investigation focused on in vitro ACA release kinetics, stability, and activity. Additionally, we examined the antigen-binding characteristics of ACA post-release from the THG in an in vivo context. Our preliminary findings suggest that the THG construct exhibits promise as a delivery platform for antibody-based therapeutics to reduce excessive scarring in orthopedic tissues.

9.
Cureus ; 15(10): e46474, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37927727

RESUMO

Preiser's disease, also known as avascular necrosis of the scaphoid, is a rare condition that is incompletely understood in regard to pathophysiology, diagnosis, and management. There have been numerous case reports and case series evaluating a variety of conservative and operative interventions, but optimal treatment has not been well established. We describe the case of a 20-year-old female with stage II Preiser's disease that was managed with a vascularized bone graft from the 1,2 intercompartmental supraretinacular artery, in addition to temporary dorsal wrist-spanning bridge plate fixation. At the nine-year follow-up, the patient had near full wrist range of motion, no pain, and radiographs showing preserved carpal alignment and a scapholunate angle within normal range. Our findings suggest that this surgical technique is a viable option for restoring scaphoid vascularity, preserving carpal alignment, and halting disease progression.

10.
Cureus ; 15(9): e44893, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37814754

RESUMO

Attritional extensor tendon ruptures are common in the setting of arthritis but, to our knowledge, have never previously been reported in the setting of a distal ulna fracture. This case report describes a 56-year-old male patient who sustained a left-hand dog bite resulting in crush injuries to the thumb and ring finger and a minimally displaced distal ulna fracture. The patient initially underwent appropriate surgical intervention for the thumb and finger crush injuries and non-operative management of the distal ulna fracture with splint immobilization. He experienced an extensor digiti minimi tendon (EDM) rupture two and a half weeks post-operatively. Radiographs demonstrated interval distal ulna fracture displacement with a prominent dorsal spike and absence of arthritis. He subsequently underwent distal ulna open reduction internal fixation and an extensor indicis proprius (EIP) to EDM tendon transfer. This case demonstrates a novel complication following non-operative management of a distal ulna fracture in which the prominent dorsal distal ulna resulted in direct irritation to the extensor tendon and subsequent attritional extensor tendon rupture. This potential complication should be considered in determining appropriate treatment for distal ulna fractures.

12.
Cureus ; 15(8): e43696, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37724223

RESUMO

Background and objective Olecranon bursitis (aseptic or septic) is caused by inflammation in the bursal tissue. While it is typically managed with conservative measures, refractory cases may indicate surgical intervention. There is currently limited research about outcomes following bursal excision for both septic and aseptic etiologies. In light of this, the purpose of this study was to determine if patients experienced improvement following surgical olecranon bursa excision and to compare outcomes between septic and aseptic forms. Materials and methods A retrospective review was performed involving patients who underwent olecranon bursa excision from 2014 to 2021. Demographic data, patient characteristics, surgical data, and outcome-related data were collected from the medical records. Patients were classified into subgroups based on the type of olecranon bursitis (septic or aseptic). Preoperative and one-year postoperative 12-item short-form survey (SF-12) results and range of motion (ROM) outcomes were evaluated for the entire cohort as well as the subgroups. Results We included 61 patients in our study and found significant improvement in the Physical Component Scale 12 (PCS-12) score for all patients (42.0 vs. 45.5, p=0.010) following surgery. However, based on subgroup analysis, the aseptic group improved in PCS-12 following surgery (41.5 vs. 46.8, p<0.001), but the septic group did not (43.6 vs. 40.5, p=0.277). No improvements were found in the Mental Component Scale 12 (MCS-12) scores following surgery in either group. Eighteen of the 61 patients experienced postoperative complications (29.5%), but only 6.5% required a second surgical procedure. Specifically, 14 of the 18 complications occurred in the aseptic group while two septic and two aseptic patients required additional surgeries. Elbow ROM did not change significantly after surgery but more patients were found to have full ROM postoperatively (83.0% to 91.8%, p=0.228). Conclusion Our findings suggest that patients with refractory olecranon bursitis, particularly if aseptic, tend to gain significant physical health benefits from open bursectomy.

13.
Arch Bone Jt Surg ; 11(6): 398-403, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37404301

RESUMO

Objectives: This study examines the pattern of muscular contraction and the intensity of this contraction of the biceps and triceps following elbow surgery. Methods: We performed a prospective electromyographic study of 16 patients undergoing 19 surgical procedures on the elbow joint. We measured the resting EMG signal intensity of the biceps and triceps of the operated and the normal sides at 90 degrees. We then calculated the peak EMG signal intensity during passive elbow flexion and extension of the operated side. Results: Seventeen of 19 elbows (89%) displayed a co-contraction pattern of the biceps and triceps near the end of flexion and extension during the passive range of motion. The co-contraction pattern was observed near the end of the range of motion in both flexion and extension. In addition to the observed co-contraction patterns, we detected higher contraction intensities for the biceps and triceps muscles in all patients in both flexion and extension for the elbows, which had been treated surgically. Further analysis suggests an inverse correlation between the biceps contraction intensity and the arc of motion measured at the latest follow-up. Conclusion: The co-contraction pattern and increased contraction intensity of periarticular muscle groups may result in internal splinting mechanisms, contributing to the development of elbow joint stiffness, which is frequently observed following elbow surgery.

14.
Cureus ; 15(6): e39831, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37397683

RESUMO

Introduction While pickleball and paddleball are rapidly growing as popular sports in the United States, research on the incidence of hand and upper extremity injuries and treatments in outpatient clinics are lacking. This study evaluates the incidence rates and treatment options, both surgically and nonsurgically, for patients presenting with pickleball/paddleball-related injuries. Methods A retrospective database search of our multispecialty, multilocation electronic medical record (EMR) system from 2015 to 2022 identified 204 patients with outpatient pickleball- and paddleball-related injuries. The data from these patients' charts were reviewed for injury incidences, treatment trends, and demographics. Results  The majority of patients suffered wrist fractures due to a fall/dive and were treated nonsurgically. The most common surgical treatment, when required, was open reduction and internal fixation of the distal radius. We found that pickleball and paddleball players who sustained wrist fractures required surgery at a higher rate than the general population if above the age of 65. Conclusion As pickleball and paddleball continue to gain popularity, hand surgeons should be aware of the types of injuries that can occur and, when possible, counsel patients accordingly to try to prevent them. Additionally, hand surgeons should recognize the common treatments and outcomes that arise from pickleball/paddleball-related injuries.

15.
J Am Acad Orthop Surg ; 31(15): 820-833, 2023 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-37478048

RESUMO

There is wide variability in the management of patients on antithrombotic therapy requiring surgery of the hand and wrist. There are no specific guidelines regarding whether to temporarily cease or continue oral anticoagulants and antiplatelet agents. Discontinuation of these medications before surgery can lead to perioperative thromboembolic or ischemic events. On the other hand, continuation can lead to intraoperative or postoperative bleeding complications. This review discusses various anticoagulants and antiplatelet agents with special considerations for their management, analyzes the current literature, summarizes current recommendations, and provides direction for additional research.


Assuntos
Inibidores da Agregação Plaquetária , Punho , Humanos , Inibidores da Agregação Plaquetária/efeitos adversos , Anticoagulantes/efeitos adversos , Hemorragia Pós-Operatória/prevenção & controle , Complicações Pós-Operatórias/prevenção & controle
16.
J Hand Surg Am ; 48(8): 764-769, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37318405

RESUMO

PURPOSE: Our practice recently implemented a system that enables patients to self-schedule outpatient visits through an online portal. The purpose of this study was to evaluate the appropriateness of self-scheduled appointments in the Hand and Wrist Surgery Division of our practice. METHODS: Outpatient visit notes from 128 new patient visits among 18 fellowship-trained hand and upper extremity surgeons were collected; 64 visits were self-scheduled online, and 64 were scheduled using the traditional call center system. The notes were deidentified and divided among 10 hand and upper extremity surgeons, such that each note was reviewed by two different reviewers. The surgeons scored each visit on a scale of 1-10, with 1 representing a completely inappropriate visit for a hand surgeon and 10 representing a completely appropriate visit. Primary diagnoses and treatment plans were recorded, including whether surgery was planned during the visit. The final score for each visit resulted from the average of the two separate scores. The average appropriateness score for all self-scheduled visits was compared with the average score for all traditionally scheduled visits with a two-sample t test. RESULTS: The average appropriateness score for self-scheduled visits was 8.4 of 10, with seven visits resulting in a planned surgery (10.9%). Traditionally scheduled visits had an average appropriateness score of 8.4 of 10, with eight visits resulting in a planned surgery (12.5%). The average difference in the scores between reviewers for all visits was 1.7. CONCLUSIONS: In our practice, the appropriateness of visits that are self-scheduled is nearly identical to the appropriateness of traditionally scheduled visits. CLINICAL RELEVANCE: Implementation of self-scheduling systems may allow for greater patient autonomy and access to care and reduce administrative burden on office staff.


Assuntos
Mãos , Especialidades Cirúrgicas , Humanos , Mãos/cirurgia , Pacientes Ambulatoriais , Procedimentos Cirúrgicos Ambulatórios , Visita a Consultório Médico
17.
Biomolecules ; 13(5)2023 04 27.
Artigo em Inglês | MEDLINE | ID: mdl-37238628

RESUMO

Excessive scar formation is a hallmark of localized and systemic fibrotic disorders. Despite extensive studies to define valid anti-fibrotic targets and develop effective therapeutics, progressive fibrosis remains a significant medical problem. Regardless of the injury type or location of wounded tissue, excessive production and accumulation of collagen-rich extracellular matrix is the common denominator of all fibrotic disorders. A long-standing dogma was that anti-fibrotic approaches should focus on overall intracellular processes that drive fibrotic scarring. Because of the poor outcomes of these approaches, scientific efforts now focus on regulating the extracellular components of fibrotic tissues. Crucial extracellular players include cellular receptors of matrix components, macromolecules that form the matrix architecture, auxiliary proteins that facilitate the formation of stiff scar tissue, matricellular proteins, and extracellular vesicles that modulate matrix homeostasis. This review summarizes studies targeting the extracellular aspects of fibrotic tissue synthesis, presents the rationale for these studies, and discusses the progress and limitations of current extracellular approaches to limit fibrotic healing.


Assuntos
Cicatriz , Cicatrização , Humanos , Cicatriz/patologia , Fibrose , Colágeno/metabolismo , Matriz Extracelular/metabolismo
18.
J Res Med Sci ; 28: 23, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37213462

RESUMO

Background: This study aimed to compare the rate of scheduled surgery and no-show rates between online-scheduled appointments and traditionally scheduled appointments. Materials and Methods: All scheduled outpatient visits at a single large multi-subspecialty orthopedic practice in three U.S. states (PA, NJ, and NY) were collected from February 1, 2022, to February 28, 2022. Visits were categorized as "online-scheduled" or "traditionally scheduled" and then further grouped as "no-show," "canceled," or "visited." Finally, visits were categorized as either "new patient" or "follow-up." Results: There was no significant difference between scheduling systems for patient progression to any procedure within 3 months of the initial visit (P = 0.97) and patient progression for surgery only within 3 months of the initial visit (P = 0.88). However, we found a significant difference with a higher rate of progression to surgery in traditionally scheduled than online-scheduled visits when accounting for only new patient visits that progressed to surgery within 3 months of the initial encounter (P = 0.036). No-show rates between scheduling systems were not significant (P = 0.79), but no-show rates were significant when comparing the practice's subspecialties (P < 0.001). Finally, no-show rates for online-scheduled compared to traditionally scheduled patients for both new and follow-up appointments were not significantly different (P = 0.28 and P = 0.94, respectively). Conclusion: Orthopedic practices should utilize online-scheduling systems as there was a higher progression to surgery of traditionally scheduled appointments compared to online. Depending on the subspecialty, no-show rates differed. Furthermore, online-scheduling allows for more patient autonomy and less burden on office staff.

19.
Prosthet Orthot Int ; 47(4): 434-439, 2023 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-37068013

RESUMO

INTRODUCTION: Physical boundaries to access skilled orthotist or hand therapy care may be hindered by multiple factors, such as geography, or availability. This study evaluated the accuracy of fitting a prefabricated wrist splint using an app on a smart device. We hypothesize that remote brace fitting by artificial intelligence (AI) can accurately determine the brace size the patient needs without in-person fitting. METHODS: Healthy volunteers were recruited to fit wrist braces. Using 2 standardized calibrated images captured by the smart device, each subject's image was loaded into the machine learning software (AI). Later, hand features were extracted, calibrated, and measured the application, calculated the correct splint size, and compared with the splint chosen by our subjects to improve its own accuracy. As a control (control 1), the subjects independently selected the best brace fit from an array of available splints. Subject selection was recorded and compared with the AI fit splint. As the second method of fitting (control 2), we compared the manufacturer recommended brace size (based on measured wrist circumference and provided sizing chart/insert brochure) with the AI fit splint. RESULTS: A total of 54 volunteers were included. Thirty-two splints predicted by the algorithm matched the exact size chosen by each subject yielding 70% accuracy with a standard deviation of 10% ( p < 0.001). The accuracy increased to 90% with 5% standard deviation if the splints were predicted within the next size category. Fit by manufacturer sizing chart was only 33% in agreement with participant selection. CONCLUSION: Remote brace fitting using AI prediction model may be an acceptable alternative to current standards because it can accurately predict wrist splint size. As more subjects were analyzed, the AI algorithm became more accurate predicting proper brace fit. In addition, AI fit braces are more than twice as accurate as relying on the manufacturer sizing chart.


Assuntos
Braquetes , Punho , Humanos , Inteligência Artificial , Mãos , Articulação do Punho , Contenções
20.
J Hand Microsurg ; 15(2): 116-123, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37020605

RESUMO

Background Distal radius fractures are one of the most common fractures seen in the elderly. The management of distal radius fractures in the elderly, especially patients older than 80 years, has not been well defined. The purpose of this study was to evaluate operative treatment of distal radius fractures in patients older than 80 years to determine functional outcomes and complication rates. Materials and Methods A retrospective review was performed to identify patients 80 years or older who were treated for a distal radius fracture with open reduction and internal fixation (ORIF). Medical records were reviewed for demographics, medical history, functional outcomes including quick Disabilities of the Arm, Shoulder, and Hand (qDASH), radiographs, and postoperative complications. Results There were 40 patients included for review. Average age was 84 years. The preoperative qDASH score was 69. At 6 months follow-up, the postoperative qDASH score was 13 ( p < 0.001). There were five (12.5%) complications reported postoperatively. All fractures healed with adequate radiographic alignment and there were no hardware failures. Conclusion Distal radius fractures in patients older than 80 years treated with ORIF have good functional outcomes and low complication rates. Increased functionality and independence of the elderly, as well as updated implant design can lead to the effective surgical management of these patients. When indicated from a clinical perspective, operative fixation of distal radius fractures should be considered in patients older than 80 years.

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