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1.
Knee Surg Sports Traumatol Arthrosc ; 32(4): 1000-1007, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38469916

RESUMO

PURPOSE: Current evidence around the management of osteotomy-related infection is insufficient to robustly underpin the expert statements formulated by a recent European consensus statement. We present a review of a large case series in a high-volume osteotomy practice to contribute to the understanding of the incidence, management and outcome of infection in this subspecialty area. METHODS: Analyses of two prospectively collected databases for all osteotomy around the knee and infections related to osteotomy were performed, along with a review of hospital readmission data to capture all osteotomy-related infections. Clinical notes were reviewed to assess patient demographics, incidence of infection, how infection was managed and clinical outcome. RESULTS: In a series of 822 osteotomies in 755 patients, there were 21 (2.8%) cases of suspected infection. Twelve (1.6%) were contemporaneously deemed 'superficial' and nine confirmed 'deep' infections (1.2%). Deep infections were all successfully managed with wound debridement, with or without plate removal, depending on union and time from initial surgery. One of these infections was noted during a revision procedure, but no revision was carried out as a direct result of infection, no external fixation was required and no infected nonunions were experienced. CONCLUSION: All of the cases in this series were managed successfully with debridement ± removal of the plate, without the need for revision or external fixation. Any potential signs of infection around an osteotomy, especially in the case of medial high tibial osteotomy, should raise awareness for deep infection and the need for further surgery due to the limited overlying soft tissue cover. This evidence supports the recent European Society of Sports Traumatology, Knee Surgery and Arthroscopy algorithm. LEVEL OF EVIDENCE: Level IV, case series.


Assuntos
Osteoartrite do Joelho , Tíbia , Humanos , Incidência , Tíbia/cirurgia , Articulação do Joelho/cirurgia , Joelho , Osteoartrite do Joelho/cirurgia , Osteotomia/efeitos adversos , Osteotomia/métodos , Estudos Retrospectivos , Resultado do Tratamento
2.
J Arthroplasty ; 38(4): 644-648, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36273710

RESUMO

BACKGROUND: There is a reliance on surgeons to provide advice to patients regarding safe return to driving following hip or knee arthroplasty. Concerns arise that misinformation may place the surgeon in a position of potential legal implication. The purpose of this article is to inform surgeons of their role in accordance with advice from insurance companies and transport regulatory bodies. METHODS: We sought the stipulations from 5 of the top 10 insurance companies in the United States, Canada, Australia, and the United Kingdom and the transport regulatory body of each country with regards to guidelines on driving after arthroplasty surgery. RESULTS: The transport regulatory bodies of the countries evaluated do not provide explicit recommendations regarding return to driving after hip or knee arthroplasty and place the responsibility of determining fitness to drive on the treating doctor. Insurance company policies do not contain specifics pertaining to driving after surgery and in most cases defer to the treating doctor to make this decision. Guidelines are available in Canada and America with suggested timeframes on return to driving following arthroplasty surgery. CONCLUSION: Advice regarding return to driving following hip or knee arthroplasty should be individualized for each patient; ultimately the patient must feel safe to drive knowing that they have a legal responsibility to remain in control of the vehicle at all times. It is recommended that surgeons document any discussion regarding return to driving and should not feel that they are contravening any prescriptive regulation by allowing driving when appropriate.


Assuntos
Artroplastia de Quadril , Artroplastia do Joelho , Condução de Veículo , Seguro , Procedimentos Ortopédicos , Humanos , Estados Unidos , Reino Unido
3.
J Arthroplasty ; 38(11): 2247-2253, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37595767

RESUMO

BACKGROUND: There is an inherent moral imperative to avoid complications from arthroplasty. Doing so at ideal cost is also associated with surgeon reputation, and, increasingly in health care delivery systems that measure and competitively score outcomes, reimbursement to the surgeons and their hospitals. As a result, patients who are perceived to be in higher risk comorbidity groups, such as the obese and diabetics, as well as those challenged by socioeconomic factors may face barriers to access elective arthroplasty. METHODS: In this initiative, surveys were sent to surgeons in 8 different countries, each adapted for their own unique payment, remuneration, and punitive models. The questions in the surveys pertained to surgeons' perception of risk regarding medical and socioeconomic factors in patients indicated for total hip or knee arthroplasty. This paper primarily reports on the results from Canada, Ireland, and the United Kingdom. RESULTS: The health care systems varied between a universal/state funded health care system (Canada) to those that were almost exclusively private (India). Some health care systems have "bundled" payment with retention of fees for postoperative complications requiring readmission/reoperation and including some with public publication of outcome data (United States and the United Kingdom), whereas others had none (Canada). There were some major discrepancies across different countries regarding the perceived risk of diabetic patients, who have variable Hemoglobin A1c cut-offs, if any used. However, overall the perception of risk for age, body mass index, age, sex, socioeconomic, and social situations remained surprisingly consistent throughout the health care systems. Any limitations set were primarily driven by surgeon decision making and not external demands. CONCLUSION: Surgeons will understandably try and optimize the health status of patients who have reversible risks as shown by best available evidence. The evidence is of variable quality, and, especially for irreversible social risk factors, limited due to concerns over cost and quality outcomes that can be influenced by experience-driven perceptions of risk. The results show that perceptions of risk do have such influence on access across many health care delivery environments. The authors recommend better risk-adjustment models for medical and socioeconomic risk factors with possible stratification/exclusions regarding reimbursement adjustments and reporting to help reverse disparities of access to arthroplasty.

4.
Clin Orthop Relat Res ; 480(10): 1971-1976, 2022 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-35857333

RESUMO

BACKGROUND: The Irish National Orthopaedic Register (INOR) provides a national mechanism for managing data on THA and TKA in Ireland, including a detailed implant record populated by intraoperative implant bar code scanning. It is critically important that implant details are recorded accurately for longitudinal outcome studies, implant recalls, and revision surgery planning. Before INOR's 2014 launch, Irish hospitals maintained separate, local institutional arthroplasty databases. These individual databases typically took the form of hardcopy operating room (OR) logbooks with handwritten patient details alongside the descriptive stickers from the implant packaging and/or individual institution electronic records using manual electronic implant data input. With the introduction of the INOR, a single, unifying national database was established with the ability to instead collect implant data using bar code scanning at time of implant unpackaging in the OR. We observed that bar code data entry represented a novel and potentially substantial change to implant recording methods at our institution and so sought to examine the potential effect on implant data quality. QUESTIONS/PURPOSES: We compared the new bar code scanning method of implant data collection used by the INOR to the previously employed recording methods at our institution (in our case, the previous methods included both an electronic operation note database [Bluespier software] and a duplicate hardcopy OR logbook) and asked (1) Does bar code scanning improve the completeness of implant records? (2) Does bar code scanning improve the accuracy of implant records? METHODS: Although the INOR was launched in 2014, our institution went live with it in 2019. To avoid any potential recording issues that may have occurred during the 2019 introduction of the novel system, a clear period before the introduction of INOR was selected at our institution to represent an era of manual data input to Bluespier software: July 2018. Although we initially aimed for 2 months of data from July 1, 2018, to August 31, 2018 (n = 247), we decided to proceed to 250 consecutive, primary THAs or TKAs for clarity of results. No procedure meeting these criteria was excluded. A second recent period, January 2021, was identified to represent an era of bar code data input; 250 consecutive, primary THAs or TKAs were also included from this date (to February 15, 2021). No case meeting these criteria was excluded. A total of 4244 implant parameters from these 500 primary THAs or TKAs were manually cross-referenced for missing or incorrect data. Eleven THA and six TKA parameters were chosen for comparison, including implant names and component sizes. For each case, either the 2018 Bluespier electronic record or the 2021 INOR electronic record was manually interrogated, and implant details were recorded by two authors before they were compared against the duplicate record for every case (the reference-standard OR logbook containing the corresponding implant product stickers) for both completeness and accuracy. Completeness was defined binarily as the implant parameter being either present or absent; we did likewise for accuracy, either that parameter was correct or incorrect. The OR logbooks were chosen as the reference standard because we felt the risk of product stickers containing errors (inaccuracies) was negligible, and in our collective experience, missing stickers (incompleteness) has not been encountered. Logbook case completeness was also confirmed by comparison to our inpatient management system. RESULTS: With the introduction of the automated bar code data entry in the INOR, the proportion of missing data declined from 7% (135 of 2051) to 0% (0 of 2193), and the proportion of incorrectly recorded implant parameters declined from 2% (45 of 2051) to 0% (0 of 2193). The proportion of procedures with entirely accurate implant records rose from 53% (133 of 250) to 100% (250 of 250). CONCLUSION: The completeness and accuracy of implant data capture was improved after the introduction of a contemporary electronic national arthroplasty registry that utilizes bar code data entry. CLINICAL RELEVANCE: Based on the results of this study, other local and national registers may consider bar code data entry in the OR to achieve excellent implant data quality. Future studies may examine implant data quality at a national level to validate the bar code-populated data of the INOR.


Assuntos
Artroplastia de Quadril , Artroplastia do Joelho , Ortopedia , Artroplastia do Joelho/efeitos adversos , Processamento Eletrônico de Dados , Humanos , Sistema de Registros , Reoperação
5.
J Arthroplasty ; 35(11): 3076-3083, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32631729

RESUMO

BACKGROUND: The Internet has become an increasingly popular resource among orthopedic patients for health education. Numerous organisations recommend that patient educational materials (PEMs) should not exceed the 6th grade reading level. Despite this, studies have repeatedly shown the reading grade level (RGL) of PEMs to be too advanced across a range of surgical specialties. We aimed to determine the readability of online hip and knee arthroplasty PEMs. METHODS: The readability of 134 articles pertaining to hip and knee arthroplasty from 5leading worldwide healthcare websites were assessed, using 8 readability formulae; the Flesch-Kincaid Reading Grade Level, the Flesch Reading Ease Score, Raygor Estimate, SMOG, Coleman-Liau, Fry, FORCAST and Gunning Fog. The mean RGL was compared to the 6th and 8thgrade reading level. The mean RGL of each website was also compared. RESULTS: The mean cumulative RGL was 12 (range = 7-16.1). No articles (0%) were written at a 6th grade reading level and only 4 articles (3%) were written at or below the 8th grade reading level. The mean RGL was significantly higher than the 6th (95% CI, 5.62-6.30; P < .0001) and 8th grade reading level (95% CI, 3.63-4.30; P < .0001). There was a significant difference between the RGLs of the 5websites (P = .001). CONCLUSION: Arthroplasty PEMs produced by leading worldwide healthcare organisations have readability scores that are above the recommended levels. Given the imperative role of health literacy in patient outcomes and satisfaction, and the increasing prevalence of Internet use among orthopedic patients, a substantial amount of work needs to be done to improve the readability of these materials.


Assuntos
Artroplastia do Joelho , Letramento em Saúde , Ortopedia , Compreensão , Humanos , Internet
6.
J Emerg Med ; 45(5): 695-7, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23988138

RESUMO

BACKGROUND: Nontraumatic spinal intradural extramedullary hematomas are extremely rare. When they occur, they can rapidly lead to spinal cord or cauda equina compression and have devastating consequences. OBJECTIVE: The aim here was to report a case of this rare phenomenon and discuss the etiology, imaging, management, and outcome of intradural hematomas. CASE REPORT: We describe the case of a 76-year-old man on warfarin therapy who presented with severe lower back pain and flaccid paraparesis. Blood tests revealed an international normalized ratio of 6.0. A magnetic resonance imaging result suggested an intradural hematoma extending from L1 to L4 and compressing the spinal cord and cauda equina. Emergency surgical decompression revealed an extensive intradural extramedullary hematoma, which was evacuated. The patient showed only minor neurologic improvement 6 months postoperatively. CONCLUSIONS: Coagulopathy-induced spinal hemorrhage should be included in the differential diagnosis for patients presenting with signs of acute spinal cord compression.


Assuntos
Anticoagulantes/efeitos adversos , Hematoma/induzido quimicamente , Doenças da Medula Espinal/induzido quimicamente , Varfarina/efeitos adversos , Idoso , Descompressão Cirúrgica , Dura-Máter , Hematoma/diagnóstico , Humanos , Masculino , Doenças da Medula Espinal/cirurgia
7.
Arthroplasty ; 5(1): 53, 2023 Nov 15.
Artigo em Inglês | MEDLINE | ID: mdl-37964378

RESUMO

BACKGROUND: The incidence of prosthetic joint infection (PJI) is increasing, coincident with the rising volume of joint arthroplasty being performed. With recent controversy regarding the efficacy of surgical helmet systems (SHS) in preventing infection, the focus has turned to the correct donning techniques and usage of surgical hoods. The aim of this study was to compare the bacterial contamination of the operating surgeon's gloves after two common donning techniques of SHS hoods. We also evaluated the baseline sterility of the SHS hoods at the beginning of the procedure. METHODS: The bacterial contamination rate was quantified using colony-forming units (CFUs), with 50 trials performed per donning technique. Samples were cultured on 5% Columbia blood agar in ambient air at 37 °C for 48 h and all subsequent bacterial growth was identified using a MALDI-TOF mass spectrometer. In Group 1, the operating surgeon donned their colleague's hood. In Group 2, the operating surgeon had their hood applied by a non-scrubbed colleague. After each trial, the operating surgeon immediately inoculated their gloves onto an agar plate. The immediate sterility of 50 SHS hoods was assessed at two separate zones-the screen (Zone 1) and the neckline (Zone 2). RESULTS: There was no significant difference in contamination rates between the two techniques (3% vs. 2%, P = 0.99) or between right and left glove contamination rates. Immediately after donning, 6/50 (12%) of SHS hoods cultured an organism. Contamination rates at both the face shield and neckline zones were equivalent. The majority of bacteria cultured were Bacillus species. DISCUSSION: We found no significant difference in the operating surgeon's glove contamination using two common SHS hood-donning techniques when they were performed under laminar airflow with late fan activation. We suggest the SHS hood should not be assumed to be completely sterile and that gloves are changed if it is touched intraoperatively.

8.
Orthop J Sports Med ; 10(5): 23259671221092356, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35547607

RESUMO

Background: The internet has become an increasingly popular resource among sports medicine patients seeking injury-related information. Numerous organizations recommend that patient educational materials (PEMs) should not exceed sixth-grade reading level. Despite this, studies have consistently shown the reading grade level (RGL) of PEMs to be too demanding across a range of surgical specialties. Purpose: To determine the readability of online sports medicine PEMs. Study Design: Cross-sectional study. Methods: The readability of 363 articles pertaining to sports medicine from 5 leading North American websites was assessed using 8 readability formulas: Flesch-Kincaid Reading Grade Level, Flesch Reading Ease Score, Raygor Estimate, Fry Readability Formula, Simple Measure of Gobbledygook, Coleman-Liau Index, FORCAST Readability Formula, and Gunning Fog Index. The mean RGL of each article was compared with the sixth- and eighth-grade reading level in the United States. The cumulative mean website RGL was also compared among individual websites. Results: The overall cumulative mean RGL was 12.2 (range, 7.0-17.7). No article (0%) was written at a sixth-grade reading level, and only 3 articles (0.8%) were written at or below the eighth-grade reading level. The overall cumulative mean RGL was significantly higher than the sixth-grade [95% CI for the difference, 6.0-6.5; P < .001] and eighth-grade (95% CI, 4.0-4.5; P < .001) reading levels. There was a significant difference among the cumulative mean RGLs of the 5 websites assessed. Conclusion: Sports medicine PEMs produced by leading North American specialty websites have readability scores that are above the recommended levels. Given the increasing preference of patients for online health care materials, the imperative role of health literacy in patient outcomes, and the growing body of online resources, significant work needs to be undertaken to improve the readability of these materials.

9.
Ir J Med Sci ; 191(3): 1223-1228, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34282571

RESUMO

INTRODUCTION : The incidence of acetabular fractures in the elderly population is ever increasing. While management of acetabular fractures in young patients following high-energy trauma is well described, treatment of the elderly patient subgroup is complex and requires a unique, individualized approach. A variety of treatment strategies including operative and non-operative approaches exists to manage this vulnerable patient group. Conservative management of acetabular fractures in the elderly continues to play an important role in treatment of both stable fracture patterns and those medically unfit for surgery. AIM : This review assessing the current literature was undertaken with the purpose of summarising the challenges of management in this at-risk cohort as well as quantifying the role and outcomes following conservative management in the elderly.  CONCLUSION: Our recommendation is that conservative management of acetabular fractures in the elderly can be considered as a treatment option on a case-by-case basis accounting for patient, injury, and surgical factors. If it is to be pursued, we advise a multidisciplinary approach focused on early mobility, minimisation of risk and regular follow-up to optimise patient outcomes.


Assuntos
Artroplastia de Quadril , Fraturas Ósseas , Fraturas do Quadril , Lesões do Pescoço , Fraturas da Coluna Vertebral , Acetábulo/lesões , Acetábulo/cirurgia , Idoso , Tratamento Conservador , Fixação Interna de Fraturas , Fraturas Ósseas/epidemiologia , Fraturas Ósseas/cirurgia , Fraturas do Quadril/cirurgia , Humanos , Lesões do Pescoço/cirurgia , Fraturas da Coluna Vertebral/cirurgia , Resultado do Tratamento
10.
Sci Transl Med ; 14(669): eabj1270, 2022 11 02.
Artigo em Inglês | MEDLINE | ID: mdl-36322632

RESUMO

Immune checkpoint blockade (ICB) has substantially improved the prognosis of patients with cancer, but the majority experiences limited benefit, supporting the need for new therapeutic approaches. Up-regulation of sialic acid-containing glycans, termed hypersialylation, is a common feature of cancer-associated glycosylation, driving disease progression and immune escape through the engagement of Siglec receptors on tumor-infiltrating immune cells. Here, we show that tumor sialylation correlates with distinct immune states and reduced survival in human cancers. The targeted removal of Siglec ligands in the tumor microenvironment, using an antibody-sialidase conjugate, enhanced antitumor immunity and halted tumor progression in several murine models. Using single-cell RNA sequencing, we revealed that desialylation repolarized tumor-associated macrophages (TAMs). We also identified Siglec-E as the main receptor for hypersialylation on TAMs. Last, we found that genetic and therapeutic desialylation, as well as loss of Siglec-E, enhanced the efficacy of ICB. Thus, therapeutic desialylation represents an immunotherapeutic approach to reshape macrophage phenotypes and augment the adaptive antitumor immune response.


Assuntos
Inibidores de Checkpoint Imunológico , Neoplasias , Humanos , Camundongos , Animais , Glicosilação , Macrófagos Associados a Tumor , Lectinas Semelhantes a Imunoglobulina de Ligação ao Ácido Siálico/genética , Lectinas Semelhantes a Imunoglobulina de Ligação ao Ácido Siálico/metabolismo , Microambiente Tumoral
11.
Data Brief ; 34: 106624, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33354604

RESUMO

Supplementary data for the article Osteotomy around the Knee: Assessment of Quality, Content and Readability of Online Information is provided. 45 unique websites were evaluated. The DISCERN score, JAMA (Journal of the American Medical Association) benchmark criteria and HONcode (Health On the Net) criteria are provided for reference. Readability of online information was analysed with Readability Studio Professional Edition, Version 2019 (Oleander Software Ltd.). The software assessed readability using eight different instruments: Flesch-Kincaid Reading Grade Level (FKGL), Flesch Reading Ease Score (FRES), Raygor Estimate, SMOG, Coleman- Liau, Fry, FORCAST and Gunning Fog. Data is also provided on the percentage of complex words, long words, Dale-Chall unfamiliar words, Fog words, as well as the number of 'wordy' items, overly long sentences and longest sentence length.

12.
Knee ; 28: 139-150, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33360380

RESUMO

BACKGROUND: As knee osteotomy surgery becomes increasingly accessible, more patients may turn to the Internet for information. This study examined the source, quality, content and readability of online information regarding osteotomy around the knee. METHODS: The first 70 websites returned by the top four search engines were identified using the key words: "knee osteotomy" and "high tibial osteotomy." The websites were categorised by type and assessed using the DISCERN score, Journal of the American Medical Association (JAMA) benchmark criteria and a novel Knee Osteotomy-Specific Score (KOSS). The presence of the Health On the Net (HON) code accreditation seal was noted. Readability of each website was assessed using eight readability formulae. The mean reading grade level (RGL) was compared to the 6th and 8th grade reading levels. The mean RGL of each category was also compared. RESULTS: Of the 45 unique websites analysed, the majority were Physician (33%) and Journal websites (31%). The mean DISCERN score was 36.7 (±8.9) which is classified as 'poor.' The mean JAMA benchmark criteria score was 2.04 (±1.5) and Physician websites were most likely to be scored zero. The mean KOSS was 15.4 (±5.7). The highest scoring website was a Commercial site but, overall, Journal category sites provided the best quality information. Websites that bore the HONcode seal obtained higher DISCERN, JAMA benchmark criteria and Knee Osteotomy - Specific Scores. The cumulative mean RGL was 13.2 (±2.2) which exceeded the 6th grade level by an average of 7.2 grade levels and the 8th grade level by an average of 5.2 grade levels. No website (0%) was written at or below either the 6th or the 8th grade reading levels. The mean Flesch Reading Ease Score of all websites was 41.13 (±14.7) which is classified as 'difficult.' Journal websites had the highest RGL. CONCLUSION: The information available online regarding osteotomy around the knee varies tremendously in quality and completeness. Physician sites predominate, but these were among the lowest scoring of all websites. Even where high quality information is available, it is set at too high a level to be easily understood. LEVEL OF EVIDENCE: Survey of materials - Internet.


Assuntos
Compreensão/fisiologia , Internet , Artropatias/cirurgia , Articulação do Joelho/cirurgia , Osteotomia/métodos , Ferramenta de Busca , Humanos
13.
Insights Imaging ; 12(1): 148, 2021 Oct 21.
Artigo em Inglês | MEDLINE | ID: mdl-34674063

RESUMO

BACKGROUND: Increasing numbers of patients and carers rely on online resources for healthcare information. Radiation safety can be misunderstood by patients and clinicians and lead to patient anxiety. We aimed to assess the readability of online patient educational materials (PEMs) related to radiation safety. METHODS: A total of 84 articles pertaining to radiation safety from 14 well-known online resources were identified. PEMs were then analysed using Readability Studio Professional Edition Version 2019. Readability was assessed using eight different instruments: the Flesch-Kincaid Reading Grade Level, Raygor Estimate, SMOG, Coleman-Liau, Fry, FORCAST, Gunning Fog, and Flesch Reading Ease Score formula. The mean reading grade level (RGL) of each article was compared to the 6th and 8th grade reading level using 1-sample t-tests. RESULTS: The cumulative mean RGL for all 84 articles was 13.3 (range = 8.6-17.4), and none were written at or below the 6th or 8th grade level. The cumulative mean RGL exceeded the 6th grade reading level by an average of 7.3 levels (95% CI, 6.8-7.8; p < 0.001) and the 8th grade level by an average of 5.3 grade levels (95% CI, 4.8-5.8; p < 0.001). The mean Flesch Reading Ease Score was 39/100 ('difficult'). CONCLUSION: Currently available online PEMs related to radiation safety are still written at higher than recommended reading levels. Radiation safety is a topic in which the specialist training of radiologists is crucial in providing guidance to patients. Addressing the readability of online PEMs can improve radiology-patient communication and support the shift to a patient-centred model of practice.

14.
J Bone Joint Surg Am ; 103(12): e47, 2021 06 16.
Artigo em Inglês | MEDLINE | ID: mdl-33543881

RESUMO

BACKGROUND: Parents are increasingly turning to the internet to seek pediatric health information. Numerous organizations advise that patient educational materials (PEMs) should not surpass the sixth-grade reading level. We aimed to assess the readability of online pediatric orthopaedic PEMs. METHODS: The readability of 176 articles pertaining to pediatric orthopaedics from the American Academy of Orthopaedic Surgeons (AAOS), Pediatric Orthopaedic Society of North America (POSNA), and American Academy of Pediatrics (AAP) websites was assessed with the use of 8 readability formulae: the Flesch-Kincaid Reading Grade Level, the Flesch Reading Ease Score, the Raygor Estimate, the SMOG, the Coleman-Liau, the Fry, the FORCAST, and the Gunning Fog. The mean reading grade level (RGL) of each article was compared with the sixth and eighth-grade reading levels. The mean RGL of each website's articles also was compared. RESULTS: The cumulative mean RGL was 10.2 (range, 6.6 to 16.0). No articles (0%) were written at the sixth-grade reading level, and only 7 articles (4.0%) were written at or below the eighth-grade reading level. The mean RGL was significantly higher than the sixth-grade (95% confidence interval [CI] for the difference, 4.0 to 4.4; p < 0.001) and eighth-grade (95% CI, 2.0 to 2.4; p < 0.001) reading levels. The mean RGL of articles on the POSNA website was significantly lower than the mean RGL of the articles on the AAOS (95% CI, -1.8 to -1.0; p < 0.001) and AAP (95% CI, -2.9 to -1.1; p < 0.001) websites. CONCLUSIONS: Pediatric orthopaedic PEMs that are produced by the AAOS, the POSNA, and the AAP have readability scores that exceed recommendations. Given the increasing preference of parents and adolescents for online health information, the growing body of online PEMs, and the critical role that health literacy plays in patient outcomes, substantial work is required to address the readability of these materials.


Assuntos
Compreensão , Letramento em Saúde , Internet , Ortopedia , Educação de Pacientes como Assunto , Pediatria , Escolaridade , Humanos
15.
J Orthop Surg (Hong Kong) ; 29(3): 23094990211033999, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34583559

RESUMO

PURPOSE: Patients with haemophilia suffer from recurrent joint haemarthrosis. This can progress to symptomatic arthropathy commonly affecting the knee. While modern coagulation strategies have reduced those proceeding to end-stage arthropathy, total knee arthroplasty (TKA) remains the optimal treatment for some patients. Despite innovation in perioperative haematological management, concerns about the potential for excessive haemorrhage still exist. The aim of this study is to quantify immediate postoperative blood loss and haematological complications in haemophiliacs following TKA. METHODS: A retrospective study of patients with haemophilia types A or B who underwent a TKA over a 12-year period at a single institution was conducted. These patients were compared to both a non-haemophiliac control group and to published standards in non-haemophiliacs undergoing TKA. RESULTS: Twenty-one TKA procedures in 18 patients (72% haemophilia A, 28% haemophilia B) were suitable for inclusion with a mean age of 44 years. The mean haemoglobin drops at 24 and 48 h postoperatively were 2.7 g/dl and 3.8 g/dl respectively. There was no significant difference in haemoglobin drop at 48 h postoperatively when compared to the non-haemophiliac control group (P = 0.2644). There were no immediate perioperative complications and two patients (9.6%) required postoperative transfusion. CONCLUSION: Haemophiliacs undergoing a unilateral primary TKA in a specialised tertiary referral centre appear to have comparable rates of perioperative blood loss when compared to both a non-haemophiliac control group as and published haemostatic standards in non-haemophiliac patients following TKA. Perioperative management with expert orthopaedic and haematological input is recommended to optimise outcomes in this complex patient group.


Assuntos
Artroplastia do Joelho , Adulto , Artroplastia do Joelho/efeitos adversos , Transfusão de Sangue , Hemartrose/epidemiologia , Hemartrose/etiologia , Hemartrose/cirurgia , Humanos , Articulação do Joelho , Estudos Retrospectivos
16.
J Orthop Surg (Hong Kong) ; 28(1): 2309499019892800, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31876241

RESUMO

Chronic exertional compartment syndrome can be a debilitating cause of lower leg pain that typically affects young, healthy people during a variety of aerobic activities. Conservative management has produced a poor success rate and numerous techniques for surgical decompression have been described. Many of these, however, involve blind fascial dissection which increases the risk of direct nerve injury or insufficient fascial release. We describe a novel technique of mini-open fasciotomy using a lighted retractor which enables direct visualization of the fascia and the superficial peroneal nerve using a single, small incision. By the use of a 3- to 4-cm laterally based incision, a lighted retractor with fiber-optic illumination is introduced into the subcutaneous plane and advanced distally and proximally. The retractor gently elevates the subcutaneous tissues while focusing light directly into the surgical area and a long Metzenbaum scissors is then used to release the fascia under direct vision. Fasciotomy using this technique avoids the risks of blind fascial release and is a straightforward, safe, and effective method for compartment decompression.


Assuntos
Síndrome Compartimental Crônica do Esforço/cirurgia , Descompressão Cirúrgica/métodos , Fasciotomia/métodos , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Humanos , Resultado do Tratamento
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