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Orthopaedic Proceedings
Vol. 104-B, Issue SUPP_12 | Pages 7 - 7
1 Dec 2022
Camp M Li W Stimec J Pusic M Herman J Boutis K
Full Access

Diagnostic interpretation error of paediatric musculoskeletal (MSK) radiographs can lead to late presentation of injuries that subsequently require more invasive surgical interventions with increased risks of morbidity. We aimed to determine the radiograph factors that resulted in diagnostic interpretation challenges for emergency physicians reviewing pediatric MSK radiographs.

Emergency physicians provided diagnostic interpretations on 1,850 pediatric MSK radiographs via their participation in a web-based education platform. From this data, we derived interpretation difficulty scores for each radiograph using item response theory. We classified each radiograph by body region, diagnosis (fracture/dislocation absent or present), and, where applicable, the specific fracture location(s) and morphology(ies). We compared the interpretation difficulty scores by diagnosis, fracture location, and morphology. An expert panel reviewed the 65 most commonly misdiagnosed radiographs without a fracture/dislocation to identify normal imaging findings that were commonly mistaken for fractures.

We included data from 244 emergency physicians, which resulted in 185,653 unique radiograph interpretations, 42,689 (23.0%) of which were diagnostic errors. For humerus, elbow, forearm, wrist, femur, knee, tibia-fibula radiographs, those without a fracture had higher interpretation difficulty scores relative to those with a fracture; the opposite was true for the hand, pelvis, foot, and ankle radiographs (p < 0 .004 for all comparisons). The descriptive review demonstrated that specific normal anatomy, overlapping bones, and external artefact from muscle or skin folds were often mistaken for fractures. There was a significant difference in difficulty score by anatomic locations of the fracture in the elbow, pelvis, and ankle (p < 0 .004 for all comparisons). Ankle and elbow growth plate, fibular avulsion, and humerus condylar were more difficult to diagnose than other fracture patterns (p < 0 .004 for all comparisons).

We identified actionable learning opportunities in paediatric MSK radiograph interpretation for emergency physicians. We will use this information to design targeted education to referring emergency physicians and their trainees with an aim to decrease delayed and missed paediatric MSK injuries.


Orthopaedic Proceedings
Vol. 104-B, Issue SUPP_13 | Pages 12 - 12
1 Dec 2022
Li W Stimec J Camp M Pusic M Herman J Boutis K
Full Access

Diagnostic interpretation error of paediatric musculoskeletal (MSK) radiographs can lead to late presentation of injuries that subsequently require more invasive surgical interventions with increased risks of morbidity. We aimed to determine the radiograph factors that resulted in diagnostic interpretation challenges for emergency physicians reviewing pediatric MSK radiographs.

Emergency physicians provided diagnostic interpretations on 1,850 pediatric MSK radiographs via their participation in a web-based education platform. From this data, we derived interpretation difficulty scores for each radiograph using item response theory. We classified each radiograph by body region, diagnosis (fracture/dislocation absent or present), and, where applicable, the specific fracture location(s) and morphology(ies). We compared the interpretation difficulty scores by diagnosis, fracture location, and morphology. An expert panel reviewed the 65 most commonly misdiagnosed radiographs without a fracture/dislocation to identify normal imaging findings that were commonly mistaken for fractures.

We included data from 244 emergency physicians, which resulted in 185,653 unique radiograph interpretations, 42,689 (23.0%) of which were diagnostic errors. For humerus, elbow, forearm, wrist, femur, knee, tibia-fibula radiographs, those without a fracture had higher interpretation difficulty scores relative to those with a fracture; the opposite was true for the hand, pelvis, foot, and ankle radiographs (p < 0 .004 for all comparisons). The descriptive review demonstrated that specific normal anatomy, overlapping bones, and external artefact from muscle or skin folds were often mistaken for fractures. There was a significant difference in difficulty score by anatomic locations of the fracture in the elbow, pelvis, and ankle (p < 0 .004 for all comparisons). Ankle and elbow growth plate, fibular avulsion, and humerus condylar were more difficult to diagnose than other fracture patterns (p < 0 .004 for all comparisons).

We identified actionable learning opportunities in paediatric MSK radiograph interpretation for emergency physicians. We will use this information to design targeted education to referring emergency physicians and their trainees with an aim to decrease delayed and missed paediatric MSK injuries.


Bone & Joint Open
Vol. 5, Issue 7 | Pages 565 - 569
9 Jul 2024
Britten S

Two discrete legal factors enable the surgeon to treat an injured patient the fully informed, autonomous consent of the adult patient with capacity via civil law; and the medical exception to the criminal law. This article discusses current concepts in consent in trauma; and also considers the perhaps less well known medical exception to the Offences against the Person Act 1861, which exempts surgeons from criminal liability as long as they provide ‘proper medical treatment’.

Cite this article: Bone Jt Open 2024;5(7):565–569.


Bone & Joint 360
Vol. 13, Issue 4 | Pages 5 - 6
2 Aug 2024
Ollivere B


Orthopaedic Proceedings
Vol. 92-B, Issue SUPP_I | Pages 243 - 243
1 Mar 2010
Roche A Hunter L Pocock N Brown D
Full Access

Aim: To test the knowledge of clinicians in orthopaedic clinics and emergency departments of the surface anatomical landmarks, that should be examined during assessment of foot and ankle injuries.

Methods: Specifically trained assessors observed 109 clinicians examining 6 anatomical landmarks on uninjured subjects. Each landmark was chosen for its relevance to assessment of foot and ankle injuries. The landmarks were the medial malleolus, lateral malleolus, fibula head, navicular, base of the 5th metatarsal and the anterior talofibular ligament (ATFL).

Results: 2 participants failed to identify a single landmark. Of 109 assessed, 27% correctly identified all 6 landmarks. The average correctly identified by each clinician was 4.1 (sd: 1.5 and range: 0–6). 107 correctly identified the lateral malleolus, the most consistently identified. The most poorly identified landmark was the ATFL, by 44%.

Discussion: The knowledge of surface anatomy of junior orthopaedic and emergency clinicians was found to be poor and only seems to significantly improve once higher specialty training is reached. Despite the potential for subjectivity and bias the authors believe the methodology is sufficient to demonstrate a lack of anatomical knowledge amongst clinicians. Poor anatomical knowledge leads to inaccurate examination. This can lead to incorrect diagnoses or even maltreatment of patients. Clinicians are becoming more reliant on unnecessary and expensive imaging investigations. They have neglected the basic art of physical examination based on sound knowledge of human anatomy. At present, the authors believe that the anatomical teaching in undergraduate medicine is inadequate.


Bone & Joint Research
Vol. 13, Issue 10 | Pages 588 - 595
17 Oct 2024
Breu R Avelar C Bertalan Z Grillari J Redl H Ljuhar R Quadlbauer S Hausner T

Aims

The aim of this study was to create artificial intelligence (AI) software with the purpose of providing a second opinion to physicians to support distal radius fracture (DRF) detection, and to compare the accuracy of fracture detection of physicians with and without software support.

Methods

The dataset consisted of 26,121 anonymized anterior-posterior (AP) and lateral standard view radiographs of the wrist, with and without DRF. The convolutional neural network (CNN) model was trained to detect the presence of a DRF by comparing the radiographs containing a fracture to the inconspicuous ones. A total of 11 physicians (six surgeons in training and five hand surgeons) assessed 200 pairs of randomly selected digital radiographs of the wrist (AP and lateral) for the presence of a DRF. The same images were first evaluated without, and then with, the support of the CNN model, and the diagnostic accuracy of the two methods was compared.


Bone & Joint Research
Vol. 12, Issue 2 | Pages 103 - 112
1 Feb 2023
Walter N Szymski D Kurtz SM Lowenberg DW Alt V Lau E Rupp M

Aims

The optimal choice of management for proximal humerus fractures (PHFs) has been increasingly discussed in the literature, and this work aimed to answer the following questions: 1) what are the incidence rates of PHF in the geriatric population in the USA; 2) what is the mortality rate after PHF in the elderly population, specifically for distinct treatment procedures; and 3) what factors influence the mortality rate?

Methods

PHFs occurring between 1 January 2009 and 31 December 2019 were identified from the Medicare physician service records. Incidence rates were determined, mortality rates were calculated, and semiparametric Cox regression was applied, incorporating 23 demographic, clinical, and socioeconomic covariates, to compare the mortality risk between treatments.


Bone & Joint Open
Vol. 5, Issue 2 | Pages 139 - 146
15 Feb 2024
Wright BM Bodnar MS Moore AD Maseda MC Kucharik MP Diaz CC Schmidt CM Mir HR

Aims

While internet search engines have been the primary information source for patients’ questions, artificial intelligence large language models like ChatGPT are trending towards becoming the new primary source. The purpose of this study was to determine if ChatGPT can answer patient questions about total hip (THA) and knee arthroplasty (TKA) with consistent accuracy, comprehensiveness, and easy readability.

Methods

We posed the 20 most Google-searched questions about THA and TKA, plus ten additional postoperative questions, to ChatGPT. Each question was asked twice to evaluate for consistency in quality. Following each response, we responded with, “Please explain so it is easier to understand,” to evaluate ChatGPT’s ability to reduce response reading grade level, measured as Flesch-Kincaid Grade Level (FKGL). Five resident physicians rated the 120 responses on 1 to 5 accuracy and comprehensiveness scales. Additionally, they answered a “yes” or “no” question regarding acceptability. Mean scores were calculated for each question, and responses were deemed acceptable if ≥ four raters answered “yes.”


The Bone & Joint Journal
Vol. 104-B, Issue 9 | Pages 1011 - 1016
1 Sep 2022
Acem I van de Sande MAJ

Prediction tools are instruments which are commonly used to estimate the prognosis in oncology and facilitate clinical decision-making in a more personalized manner. Their popularity is shown by the increasing numbers of prediction tools, which have been described in the medical literature. Many of these tools have been shown to be useful in the field of soft-tissue sarcoma of the extremities (eSTS). In this annotation, we aim to provide an overview of the available prediction tools for eSTS, provide an approach for clinicians to evaluate the performance and usefulness of the available tools for their own patients, and discuss their possible applications in the management of patients with an eSTS.

Cite this article: Bone Joint J 2022;104-B(9):1011–1016.


Orthopaedic Proceedings
Vol. 88-B, Issue SUPP_II | Pages 329 - 330
1 May 2006
Obrero D Gòmez M Meseguer G Raya J Delgado A Campos B
Full Access

Purpose: To determine the degree of burnout among resident physicians in orthopaedic surgery and traumatology departments in Spanish hospitals and the influence of various factors.

Materials and methods: Descriptive crossover study. The study population included all the resident physicians in orthopaedic surgery and traumatology departments in Spain. We sent an anonymous self-administered questionnaire, the Maslach Burnout Inventory, which assesses emotional exhaustion, depersonalisation and personal accomplishment, in addition to a number of sociodemographic, occupational and personal variables by means of a questionnaire.

Results: Replies were received from 63 orthopaedic surgery and traumatology resident physicians (8%). 47.6% of the participants presented a high degree of emotional exhaustion, 66.6% a high degree of depersonalisation and 38.1% a low degree of personal accomplishment. Among the variables studied we found a high degree of burnout related, among others, to female sex, poor department organisation, little appreciation of the resident’s work and little free time for family. 32.8% of the respondents would choose the same medical specialisation but in a different hospital, as compared to 62.3% who would choose the same specialisation and the same hospital.

Conclusions: The levels of burnout among resident physicians in orthopaedic surgery and traumatology departments in Spain are higher than among associate physicians in the same departments in Spain and than those found in two earlier studies among primary care physicians in Spain and among several medical specialisations internationally. Training activities are needed to alleviate this problem.


Orthopaedic Proceedings
Vol. 87-B, Issue SUPP_III | Pages 276 - 276
1 Sep 2005
Maritz N Kreuser I Majake M Masinga N
Full Access

The identification of certain character traits in orthopaedic surgeons (OS), as compared with their general surgery counterparts, has potential implications in terms of the selection of registrars in orthopaedics.

A self-developed questionnaire about schooling, sports, hobbies, etc., was distributed to some 400 OS, 120 general surgeons, and 60 physicians across South Africa. There was a 29.2% response rate (117 replies) from OS, and 14 surgeons and 20 physicians replied.

The findings were inconclusive but nonetheless interesting. Profiles of the ‘average’ OS showed similarities with regard to race, gender, sports participation at school, and job satisfaction, especially when compared to the control group. There were notable individual differences in terms of age, marital status, number of children and use of free time. Most OS had attended urban public high schools. Golf was by far the most popular sport. More OS than members of the control group took part in sport, but they did not reach higher levels than their counterparts did.

The profile of the average OS does not seem to differ significantly from the control group, and more in-depth research seems necessary.


Bone & Joint Open
Vol. 2, Issue 11 | Pages 932 - 939
12 Nov 2021
Mir H Downes K Chen AF Grewal R Kelly DM Lee MJ Leucht P Dulai SK

Aims

Physician burnout and its consequences have been recognized as increasingly prevalent and important issues for both organizations and individuals involved in healthcare delivery. The purpose of this study was to describe and compare the patterns of self-reported wellness in orthopaedic surgeons and trainees from multiple nations with varying health systems.

Methods

A cross-sectional survey of 774 orthopaedic surgeons and trainees in five countries (Australia, Canada, New Zealand, UK, and USA) was conducted in 2019. Respondents were asked to complete the Mayo Clinic Well-Being Index and the Stanford Professional Fulfillment Index in addition to 31 personal/demographic questions and 27 employment-related questions via an anonymous online survey.


Orthopaedic Proceedings
Vol. 91-B, Issue SUPP_II | Pages 361 - 362
1 May 2009
Rout R Tedd H Ostlere SJ McNally EG Teh JL Lavis G Cooke PH Sharp RJ
Full Access

Introduction: The first line treatment in our centre for Morton’s neuroma (MN), sufficient to warrant intervention, is a peri-neural Ultrasound guided injection of corticosteroid (USI).

The NHS will soon implement 18 week referral to treatment targets.

A prospective study was performed whereby from 2004–6, referral letters from General Practitioners suggesting a diagnosis specifically of Morton’s neuroma, resulted in randomised assignment to either direct referral for USI or to the specialist Foot and Ankle outpatient clinic.

Patients with less specific referral letters were evaluated in clinic and referred for USI as appropriate.

A comparison was made of the sensitivity and specificity of the referral pathways, financial implications and the time to treatment (TTT).

Results: 121 patients were referred for USI.

Of 57 patients for whom the GP had diagnosed a MN, 40 (70%) had the diagnosis confirmed on USI (other diagnoses were: 7 NAD, 3 ganglions, 2 bursae, 2 degenerative change, 1 glomus tumour, 1 angioleiomyoma, 1 SOL); this was comparable to the overall number referred to radiology with a suspected MN (69%).

In the directly referred group, the mean TTT was 115 days (95%CI = 89 – 141), compared to 241 days (95%CI = 223 – 259) for those patients who went via a Foot and Ankle clinic. P< 0.0001.

Conclusion: For patients with features highly suggestive of a Morton’s neuroma, direct referral from primary care for USI has a similar sensitivity and specificity to referral from a specialist hospital clinic and the TTT is significantly shorter.

The mean wait of this group is within the 18 week government target without any changes to our current radiology protocols. Using this direct referral protocol we saved 29 outpatient appointments; if followed for all eligible patients we would have saved 57 outpatient appointments.


Diagnostic imaging in LBP is controversial. Concerns relate to costs and “creating potential barriers to recovery”.

Methods: All GPs in north Bristol (population 250,000) submitted every non-emergency referral for LBP+/−sciatica to our office, as a “single point of entry” clinic. 1301 patients have been assessed, 1283 with MRI screening.

We calculated proportions of MRI diagnoses and treatment pathways, and compared these with routine care (the pre-existing service, having comparable protocols, other than MRI screening.

Results: Summary of MRI diagnoses - potential surgical spine pathology 519(40.5%) (disc prolapse=295, stenosis=148, spondylolisthesis=49, other=27); serious pathology (tumours, aortic aneurysms) 12(0.94%); spondylosis 681(53%); no degenerative change- 71(5.5%).

Only 149(11.6%) of patients needed follow-up in clinic (30–58% in routine care). Overall, 637(49.6%) patients were managed in primary care, and 646(50.4%) were referred to secondary care, including 161(12.5%) referred for surgery, comparable to routine care (12–16% surgery), and 406(31.6%) patients referred to consultant pain physicians.

Discussion: In the new service, time from referral to diagnosis/treatment planning reduced from 12–16 weeks to three weeks. MRI screening did not increase referrals for surgery. Costs were minimised by leasing downtime on NHS scanners, with dedicated lumbar spine sessions leading to increased scans per hour. Very low follow-up rate further reduced costs.

The use of MRI as a tool to advise LBP patients on the spectrum of management options is arguably the way of the future. We would however, not recommend this without subsequent clinical review by an experienced clinician, including a discussion about the relevance of the findings.

Conflicts of Interest: None

Source of Funding: None