Publications by authors named "Dance S"

Introduction Total hip arthroplasty (THA) is rarely indicated in the skeletally immature population. In these instances, there is concern for implant survival compared to the traditional older population. There has been a steady rise in the use of THA in the pediatric population due to improvements in surgical techniques.

View Article and Find Full Text PDF

Objectives: To identify the rate of fixation failure following femoral neck fracture (FNF) fixation in young adults within a national database.

Methods: Design: Retrospective cohort study.

Setting: National all-payer claims database.

View Article and Find Full Text PDF

Medical students without a home orthopaedic surgery program face unique challenges due to the absence of institutional connections and mentorship opportunities. This review explores the hurdles faced by these students, including financial constraints, emotional strains, mentorship gaps, and networking hurdles. Drawing from empirical evidence and scholarly research, tailored advocacy strategies to empower these medical students pursuing orthopaedic surgery residency are proposed, including mentorship programs, financial assistance, psychosocial support, and community-building initiatives.

View Article and Find Full Text PDF

Background: Unhealthy commodity industries (UCIs) engage in political practices to influence public health policy, which poses barriers to protecting and promoting public health. Such influence exhibits characteristics of a complex system. Systems thinking would therefore appear to be a useful lens through which to study this phenomenon, potentially deepening our understanding of how UCI influence are interconnected with one another through their underlying political, economic and social structures.

View Article and Find Full Text PDF

Background: Interventions are needed to prevent and mitigate unhealthy commodity industry (UCI) influence on public health policy. Whilst literature on interventions is emerging, current conceptualisations remain incomplete as they lack considerations of the wider systemic complexities surrounding UCI influence, which may limit intervention effectiveness. This study applies systems thinking as a theoretical lens to help identify and explore how possible interventions relate to one another in the systems in which they are embedded.

View Article and Find Full Text PDF
Article Synopsis
  • High densities of CD3 and CD8 T-cells in colorectal cancer are linked to better patient prognosis, but their effectiveness in predicting chemotherapy benefits remains unclear.
  • A study analyzed tumor tissue from 868 colorectal cancer patients and found that those with high-risk CD3/CD8 cell densities had recurrence rates twice as high as low-risk patients, consistently observed in both training and validation sets.
  • The findings suggest that while high-risk patients experience more recurrences, chemotherapy provides similar proportional benefits across both high- and low-risk groups, leading to updated treatment recommendations based on the CD3/CD8 cell density scores.
View Article and Find Full Text PDF

Previous studies have shown that minimizing the length of hospital stay (LOS) following surgical procedures reduces costs and can improve the patients' quality of life and satisfaction. However, this relationship has not been defined following operative treatment for developmental dysplasia of the hip (DDH). Therefore, the purpose of this study was to determine the most important nonmodifiable and modifiable factors that can predispose patients to require a prolonged LOS following hip dysplasia surgery.

View Article and Find Full Text PDF
Article Synopsis
  • Infantile Blount disease (IBD) is a knee deformity that can cause issues like abnormal walking and pain if not treated, with traditional treatments including bracing and tibial osteotomy, while guided growth with tension-band plating (TBP) is becoming more common.
  • A systematic review identified seven relevant studies, involving 92 limbs affected by IBD, focusing on TBP treatment effectiveness, correction rates, and complications over follow-ups ranging from four months to eight years.
  • TBP showed an average deformity correction of about 79%, with reported complications including infection and hardware failure, and a significant reoperation rate of nearly 30%; however, more research is needed to explore risk factors and further differentiate treatment efficacy among
View Article and Find Full Text PDF

Introduction Musculoskeletal (MSK) infections are prevalent in the pediatric population, with previous research highlighting the significant impact of socioeconomic status (SES) on treatment outcomes. However, the specific link in pediatric cohorts remains poorly understood. The Area Deprivation Index (ADI), a measure of neighborhood-level disadvantage, serves as a crucial marker for SES.

View Article and Find Full Text PDF

Music is complex. There are risks to hearing health associated with playing due to excessive sound exposure. Face the Music is an on-going cross-sectional project to assess the risks to unamplified classical musicians.

View Article and Find Full Text PDF

In recent years, the medical field has recognized the pivotal role of diversity, equity, and inclusion (DEI) in enhancing patient care and addressing health-care disparities. Orthopaedic surgery has embraced these principles to create a more inclusive and representative workforce. A DEI symposium that was sponsored by the American Orthopaedic Association convened orthopaedic surgeons, researchers, educators, and stakeholders to discuss challenges and strategies for implementing DEI initiatives.

View Article and Find Full Text PDF

Background Cold weather in the first few months of life may increase the risk of a late diagnosis of developmental dysplasia of the hip (DDH). Early detection of DDH can often be treated non-surgically. The purpose of this study is to observe whether the rates of surgical intervention for DDH differ based on average outdoor temperatures in the winter months.

View Article and Find Full Text PDF

Background Hip instability is a concern in pediatric cerebral palsy (CP) patients, with approximately one-third developing hip displacement. This may lead to pain, functional limitations, and decreased quality of life. Due to the progressive nature of hip displacement in CP, earlier surgical interventions may be beneficial.

View Article and Find Full Text PDF

Background Timely diagnosis of developmental dysplasia of the hip (DDH) is crucial for implementing less invasive treatment. However, socioeconomic barriers may lead to late diagnoses. The Area Deprivation Index (ADI) is an indicator of the socioeconomic challenges experienced by patients and their families.

View Article and Find Full Text PDF

Objectives Developmental dysplasia of the hip (DDH) encompasses a spectrum of abnormalities in the immature hip. Surgical intervention is indicated if conservative management fails. Despite the increased supply of pediatric orthopedic surgeons (POSs) over the last few decades, there continues to be a maldistribution of surgeons.

View Article and Find Full Text PDF

Introduction: Surveillance programs aimed at monitoring hip displacement in patients with cerebral palsy have been demonstrated to decrease the incidence of hip dislocations and properly time surgical intervention, ultimately improving patient outcomes. The objective of this study was to determine whether the implementation of a hip screening to surveillance program at a tertiary academic teaching hospital in 2017 increased the frequency of radiographic evaluations and changed the timing of surgical intervention.

Methods: A total of 592 patients with cerebral palsy were identified, and 468 of these patients had initial radiograph date data available.

View Article and Find Full Text PDF
Article Synopsis
  • * A total of 251 radiographs were analyzed, revealing that orthopedic surgeons started using MP more frequently after the guidelines, while radiologists showed little change in MP usage.
  • * The findings suggest that MP is not commonly included in radiographic impressions, highlighting the need for better education for both radiologists and orthopedic surgeons to improve hip displacement management in CP patients.
View Article and Find Full Text PDF

Congenital vertical talus (CVT) is the presence of rigid flatfoot deformity characterized by hindfoot valgus and equinus. This foot deformity is associated with midfoot dorsiflexion and forefoot abduction due to a fixed dorsal dislocation of the navicular relative to the head of the talus. It is often underdiagnosed in children due to its similarity to other disorders of the foot.

View Article and Find Full Text PDF

Purpose: High tumor production of the EGFR ligands, amphiregulin (AREG) and epiregulin (EREG), predicted benefit from anti-EGFR therapy for metastatic colorectal cancer (mCRC) in a retrospective analysis of clinical trial data. Here, AREG/EREG IHC was analyzed in a cohort of patients who received anti-EGFR therapy as part of routine care, including key clinical contexts not investigated in the previous analysis.

Experimental Design: Patients who received panitumumab or cetuximab ± chemotherapy for treatment of RAS wild-type mCRC at eight UK cancer centers were eligible.

View Article and Find Full Text PDF

Background: There has been remarkable tobacco control progress in many places around the globe. Tobacco industry interference (TII) has been identified as the most significant barrier to further implementation of the World Health Organization Framework Convention on Tobacco Control (WHO FCTC). Civil society has been recognised as a key actor in countering TII.

View Article and Find Full Text PDF

Introduction: The WHO Framework Convention for Tobacco Control (FCTC) Secretariat has identified issues with Article 13 (Tobacco Advertising, Promotion and Sponsorship) Party policy progress reporting, whilst some researchers remain skeptical of the completeness and accuracy of the data collected as part of the required reporting questionnaire. Gaining a deeper understanding of the challenges encountered when completing these questionnaires could provide insights to improve WHO FCTC progress reporting.

Methods: Qualitative semi-structured interviews were conducted between January and June 2021, with nine national tobacco control focal point (NFP) individuals (designates who report on WHO FCTC implementation on the Party's behalf) from low- and middle-income countries.

View Article and Find Full Text PDF

Introduction: For decades, tobacco companies manipulated and misused science. They funded and disseminated favourable research and suppressed research that showed the harms of their products, deliberately generating misinformation. While previous work has examined many of the practices involved, their engagement in scientific events has so far not been systematically studied.

View Article and Find Full Text PDF

Influencing public perception is a key way in which all transnational corporations (TNCs) maintain market dominance and political power. Transnational tobacco companies (TTCs) have a long history of leveraging narratives to serve commercial ambitions. The global reach of these companies' narratives has been highlighted as a challenge in combatting public health problems caused by tobacco.

View Article and Find Full Text PDF