Background: Three-dimensional printing is an underutilized technology in ophthalmology training; its use must be explored in complex educational scenarios. This study described a novel approach to trainee education of orbital fracture repair utilizing three-dimensional (3D) printed models as a teaching tool.
Methods: Ophthalmology residents and oculoplastic fellows from multiple training institutions underwent an educational session on orbital fractures, learning through four different models.
Objective: To report the incidence of and evaluate demographic, ocular comorbidities, and intraoperative factors for rhegmatogenous retinal detachment (RRD) and retinal tear (RT) after cataract surgery in the American Academy of Ophthalmology IRIS® Registry (Intelligent Research in Sight).
Design: Retrospective cohort study.
Participants: Patients aged ≥ 40 years who underwent cataract surgery between 2014 and 2017.
Background/objective: To identify geographic and socioeconomic variables associated with residential proximity to Phase 3 ophthalmology clinical trial sites.
Methods: The geographic location of clinical trial sites for Phase 3 clinical trials in ophthalmology was identified using ClinicalTrials.gov.
Background: We sought to improve the referral process to a community paramedicine (CP) program following a 9-1-1 encounter.
Methods: An electronic health record (EHR) for CP records with the ability to link to emergency EHR was identified and implemented with a single-click referral to the CP program. Referrals were tracked for 15 months before and after implementation.
Background: Intraoperative ultrasound (IUS) localization for breast cancer is a noninvasive localization technique. In 2015, an IUS program for breast-conserving surgery (BCS) was initiated in a large, integrated health care system. This study evaluated the clinical results of IUS implementation.
View Article and Find Full Text PDFGetting effective fall prevention into the homes of medically and physically vulnerable individuals is a critical public health challenge. Community paramedicine is emerging globally as a new model of care that allows emergency medical service units to evaluate and treat patients in non-emergency contexts for prevention efforts and chronic care management. The promise of community paramedicine as a delivery system for fall prevention that scales to community-level improvements in outcomes is compelling but untested.
View Article and Find Full Text PDFIn this proof-of-concept work, we have developed a 3D-CNN architecture that is guided by the tumor mask for classifying several patient-outcomes in breast cancer from the respective 3D dynamic contrast-enhanced MRI (DCE-MRI) images. The tumor masks on DCE-MRI images were generated using pre- and post-contrast images and validated by experienced radiologists. We show that our proposed mask-guided classification has a higher accuracy than that from either the full image without tumor masks (including background) or the masked voxels only.
View Article and Find Full Text PDFThe goal of the University of California Davis Health Blood Pressure (BP) Quality Improvement Initiative was to improve the diagnosis, management and control of high BP. Patients aged 18-85 years were included in the initiative. Lean A3 problem solving was used to implement the following evidence-based interventions based on stakeholder interviews, value stream mapping and the Centers for Disease Control and Prevention's Million Hearts Initiative: staff training on accurate BP measurement, visual cues and reminders for BP screening, virtual case-based videoconferences, standardised clinical management algorithm, academic detailing visits, clinical decision support tools, access to pharmacists for medication comanagement, clinician workflow modification, patient education and access to home BP monitors.
View Article and Find Full Text PDFImportance: Cataract surgery is the most commonly performed intraocular surgery. Academic centers have mandates to train the next surgeon generation, but resident roles are often hidden in the consent process.
Objective: To investigate associations of full preoperative disclosure of the resident role with patient consent rates and subjective experience of the consent process.
Background: Cataracts are the leading cause of preventable blindness globally. As a result, competence in cataract surgery is an important component of ophthalmology residency training. Residency programs must optimize the number of cataract surgery cases to train proficient physicians.
View Article and Find Full Text PDFObjectives: To determine the impact of the Affordable Care Act (ACA) on professional fees and proportion of payer type for an orthopedic trauma service at a level-1 trauma center.
Methods: We analyzed professional fee data and payer mix for the 18 months before and after implementation of the ACA. Data were collected for inpatients (IP) and outpatients (OP).
Objective: We hypothesize that radiologists' estimated percentage likelihood assessments for the presence of ductal carcinoma in situ (DCIS) and invasive cancer may predict histologic outcomes.
Materials And Methods: Two hundred fifty cases categorized as BI-RADS category 4 or 5 at four University of California Medical Centers were retrospectively reviewed by 10 academic radiologists with a range of 1-39 years in practice. Readers assigned BI-RADS category (1, 2, 3, 4a, 4b, 4c, or 5), estimated percentage likelihood of DCIS or invasive cancer (0-100%), and confidence rating (1 = low, 5 = high) after reviewing screening and diagnostic mammograms and ultrasound images.
Rationale And Objectives: The study aimed to determine the inter-observer agreement among academic breast radiologists when using the Breast Imaging Reporting and Data System (BI-RADS) lesion descriptors for suspicious findings on diagnostic mammography.
Materials And Methods: Ten experienced academic breast radiologists across five medical centers independently reviewed 250 de-identified diagnostic mammographic cases that were previously assessed as BI-RADS 4 or 5 with subsequent pathologic diagnosis by percutaneous or surgical biopsy. Each radiologist assessed the presence of the following suspicious mammographic findings: mass, asymmetry (one view), focal asymmetry (two views), architectural distortion, and calcifications.
Objective: The objective of the present study is to evaluate the effect of comparison with multiple prior mammograms on the outcomes of screening mammography relative to comparison with a single prior mammogram.
Materials And Methods: We retrospectively analyzed 46,288 consecutive screening mammograms performed at our institution for 22,792 women. We divided these examinations into three groups: those interpreted without comparison with prior mammograms, those interpreted in comparison with one prior examination, and those interpreted in comparison with two or more prior examinations.
Objective: To evaluate outcomes of benign concordant magnetic resonance imaging (MRI)-guided breast biopsy.
Methods: We retrospectively reviewed 611 consecutive MRI-guided breast core biopsies at our institution from 2005 to 2012. Benign concordant cases with MRI follow-up constituted the study group.
Background: Hand trauma call duties at university medical centers are traditionally split among plastic surgeons and orthopedic surgeons, frequently without additional fellowship training in hand and upper-extremity surgery. Differences in operative approach between these groups have never been specifically described. The University Health Consortium-Association of American Medical Colleges Faculty Practice Solutions Center database contains comprehensive, factual, billing and coding data from 90 academic medical centers in the United States and can be used to characterize the practice patterns of various academic surgical specialties.
View Article and Find Full Text PDFJ Trauma Acute Care Surg
August 2015
Background: Management of children with intra-abdominal solid organ injuries has evolved markedly. We describe the current management of children with intra-abdominal solid organ injuries after blunt trauma in a large multicenter network.
Methods: We performed a planned secondary analysis of a prospective, multicenter observational study of children (<18 years) with blunt torso trauma.
Objective: To evaluate the prevalence of internal mammary lymph nodes (IMLNs) on breast magnetic resonance imaging (MRI) in a screening population.
Materials And Methods: We retrospectively reviewed 92 consecutive screening breast MRI exams. Logistic regression was performed to ascertain the risk of IMLNs in cancer-free subjects and to determine whether the risk varies with age.
Background: Previous studies have examined national trends in breast reconstruction, using various data sets demonstrating increases in implant-based reconstruction and decreases in autologous reconstruction. However, academic breast reconstruction practices have never been specifically characterized. The University Health Consortium-Association of American Medical Colleges Faculty Practice Solutions Center database contains comprehensive, factual billing and coding data from 90 academic medical centers in the United States, and has been used to characterize practice patterns of various academic surgical specialties.
View Article and Find Full Text PDFBackground And Objective: Children and adolescents with minor blunt head trauma and isolated skull fractures are often admitted to the hospital. The objective of this study was to describe the injury circumstances and frequency of clinically important neurologic complications among children with minor blunt head trauma and isolated linear skull fractures.
Methods: This study was a planned secondary analysis of a large prospective cohort study in children <18 years old with blunt head trauma.
Recent improvements in breast coil performance have made detection of extra-mammary findings increasingly common. Some of these findings have important clinical implications. The radiologist should be aware of the spectrum of extra-mammary pathologies found on breast magnetic resonance imaging (MRI) and be able to distinguish clinically significant findings from those that are inconsequential.
View Article and Find Full Text PDFJ Trauma Acute Care Surg
January 2015
Background: Trauma and emergency surgery continues to evolve as a surgical niche. The simple fact that The Journal of Trauma is now entitled The Journal of Trauma and Acute Care Surgery captures this reality. We sought to characterize the niche that trauma and emergency surgeons have occupied during the maturation of the acute care surgery model.
View Article and Find Full Text PDFIntroduction: Suspicious lesions on breast MRI are often initially evaluated using targeted ultrasound. However, workup varies. Data on the rate of correlate detection by morphology [mass, non-mass enhancement (NME), or focus] would be useful for developing practice guidelines.
View Article and Find Full Text PDFObjectives: The objective was to determine the association between the abdominal seat belt sign and intra-abdominal injuries (IAIs) in children presenting to emergency departments with blunt torso trauma after motor vehicle collisions (MVCs).
Methods: This was a planned subgroup analysis of prospective data from a multicenter cohort study of children with blunt torso trauma after MVCs. Patient history and physical examination findings were documented before abdominal computed tomography (CT) or laparotomy.