Publications by authors named "Simoneaux S"

Background And Purpose: The American College of Radiology is now offering an accreditation pathway for programs that use peer learning. Here, we share feasibility and outcome data from a pilot peer learning program in a pediatric neuroradiology section that, in its design, follows the American College of Radiology peer learning accreditation pathway criteria.

Materials And Methods: We retrospectively reviewed metrics from a peer learning program with 5 participating full-time pediatric neuroradiologists during 1 year: 1) number of cases submitted, 2) percentage of radiologists meeting targets, 3) monthly attendance, 4) number of cases reviewed, 5) learning points, and 6) improvement actions.

View Article and Find Full Text PDF

Antenatal hydronephrosis is the most frequent urinary tract anomaly detected on prenatal ultrasonography. It occurs approximately twice as often in males as in females. Most antenatal hydronephrosis is transient with little long-term significance, and few children with antenatal hydronephrosis will have significant obstruction, develop symptoms or complications, and require surgery.

View Article and Find Full Text PDF

The purpose of this study was to evaluate findings at serial MRI after endoscopic removal of a button battery from the esophagus in a series of pediatric patients. Serial MRI examinations after removal of a button battery from the esophagus were reviewed retrospectively for the presence of mediastinal edema; imaging characteristics of the aorta and arteries; imaging characteristics of the trachea; and imaging characteristics of the esophageal wall at the level of injury. A total of 48 MRI examinations were performed on 19 patients, 89% (17/19) in the first 48 hours after battery removal.

View Article and Find Full Text PDF

Background: Hypertrophic pyloric stenosis (HPS) is a common cause of gastric outlet obstruction in young infants. Infants with HPS present with projectile vomiting, sometimes have electrolyte abnormalities and typically undergo pyloromyotomy to alleviate the obstruction. Abdominal US is the gold standard imaging study for diagnosis.

View Article and Find Full Text PDF

Objectives: To determine the characteristics of children who met the risk criteria for potential neurotoxicity defined by the US Food and Drug Administration (FDA; 2016 warning) in a procedural sedation (PS) service.

Study Design: A single-center retrospective review of all infants and children aged <3 years receiving PS outside the operating room from 2014 to 2016. Demographics, duration of, and the reason for PS were analyzed.

View Article and Find Full Text PDF

The objective of our study was to adapt the safety, methods, equipment, supplies, and associates, termed "S-MESA," communication tool from daily management huddles and implement it in radiology reading rooms to address the complexities of daily communications. We collected data on huddle logistics and perceived value from radiologists at an academic institution. We constructed a 16-item survey composed of multiple-choice questions (single answer and multiple answers), statements requiring Likert scale ratings (from 1 [strongly disagree] to 5 [strongly agree]), and items requiring free text responses.

View Article and Find Full Text PDF

Objective: To describe the radiographic appearance of subclinical calcified brown fat necrosis and the associated clinical and laboratory findings.

Materials And Methods: Picture Archiving and Communications Sytem (PACS) was searched using keywords "soft tissue calcification" and "chest." The clinical record was searched for prior cardiac surgery, bypass, Extracorporeal Membrane Oxygentation (ECMO) and prostaglandin use.

View Article and Find Full Text PDF

Diagnostic radiology reports are increasingly being made available to patients and their family members. However, these reports are not typically comprehensible to lay recipients, impeding effective communication about report findings. In this paper, we present three studies informing the design of a prototype to foster patient-clinician communication about radiology report content.

View Article and Find Full Text PDF

Objective: The purpose of this study was to evaluate the impact of trainee involvement and other factors on addendum rates in radiology reports.

Materials And Methods: This retrospective study was performed in a tertiary care pediatric hospital. From the institutional radiology data repository, we extracted all radiology reports from January 1 to June 30, 2016, as well as trainee (resident or fellow) involvement, imaging modality, patient setting (emergency, inpatient, or outpatient), order status (routine vs immediate), time of interpretation (regular work hours vs off-hours), radiologist's years of experience, and sex.

View Article and Find Full Text PDF

Recent political and economic factors have contributed to a meaningful change in the way that quality in health care, and by extension value, are viewed. While quality is often evaluated on the basis of subjective criteria, pay-for-performance programs that link reimbursement to various measures of quality require use of objective and quantifiable measures. This evolution to value-based payment was accelerated by the 2015 passage of the Medicare Access and CHIP (Children's Health Insurance Program) Reauthorization Act (MACRA).

View Article and Find Full Text PDF

Background: There is an increased risk associated with procedural sedation of infants younger than 6 months of age. The use of propofol for radiologic imaging of this age group is not well studied.

Objective: We hypothesize that adverse events are higher in the infant population receiving propofol for radiologic imaging.

View Article and Find Full Text PDF

Urinary tract infection (UTI) is common in young children and may cause pyelonephritis and renal scarring. Long-term complications from renal scarring are low. The role of imaging is to evaluate for underlying urologic abnormalities and guide treatment.

View Article and Find Full Text PDF
Article Synopsis
  • Supporting adolescent engagement in their healthcare is essential yet not fully explored, especially in the context of Personal Health Records (PHRs).
  • A study involving teenage cancer and blood disorder patients and their parents revealed that both groups appreciate MyChart but have differing perspectives on its role in care communication and management.
  • While motivations for using MyChart included better coordination among caregivers and preparation for transitioning to adult care, parents expressed concerns over certain test results being accessible to their children.
View Article and Find Full Text PDF

Background: Pediatric cancer survivors are at increased risk of developing low bone mineral density (BMD) due to cancer treatment. This study assessed the yield of screening for low BMD in pediatric-aged cancer survivors as per the Children's Oncology Group Long-Term Follow-Up (COG-LTFU) Guidelines, which recommend screening survivors who received steroids, methotrexate, or hematopoietic cell transplant (HCT).

Methods: This is a retrospective cohort study of 475 pediatric blood cancer and noncentral nervous system solid tumor survivors screened for low BMD with dual-energy X-ray absorptiometry (DXA) as per the COG-LTFU Guidelines from 2003 to 2010.

View Article and Find Full Text PDF
Article Synopsis
  • Adolescents with complex chronic illnesses often collaborate with family and caregivers to manage risky medical procedures and long-term treatment plans, yet the role of technology in enhancing these partnerships remains under-researched.
  • The study involved 38 interviews with teenagers, their parents, and clinical caregivers, revealing key challenges such as limited teen involvement in care, difficulties in communicating sensitive emotional information, and the management of both physical and emotional responses.
  • Based on the findings, the researchers suggest design goals for sociotechnical systems aimed at empowering teens to actively engage in their healthcare partnerships, emphasizing the need for designs that facilitate the evolution of these relationships over time.
View Article and Find Full Text PDF

Background: Despite a continuing emphasis on evaluation and management clinical services in adult interventional radiology (IR) practice, the peer-reviewed literature addressing these services - and their potential economic benefits - is lacking in pediatric IR practice.

Objective: To measure the effects of expanding evaluation and management (E&M) services through the establishment of a dedicated pediatric interventional radiology outpatient clinic and inpatient E&M reporting system.

Materials And Methods: We collected and analyzed E&M current procedural terminology (CPT) codes from all patients seen in a pediatric interventional radiology outpatient clinic between November 2014 and August 2015.

View Article and Find Full Text PDF

The cause of fever in a child can often be determined from history, physical examination, and laboratory tests; infections account for the majority of cases. Yet in 20%, no apparent cause can be found, designated as fever without source (FWS). The yield of chest radiography in children with FWS is low, and it is usually not appropriate.

View Article and Find Full Text PDF

Malakoplakia, a rare granulomatous disease caused by impaired macrophage response, has been reported only rarely in children. We report 3 unique cases, with lesions occurring in unusual locations in children with primary immune deficiencies.

View Article and Find Full Text PDF

Background: Prior to interpreting PET/CT, it is crucial to understand the normal biodistribution of fluorodeoxyglucose (FDG). It is also important to realize that the normal biodistribution can vary between adults and children. Although many studies have defined normal patterns of pediatric FDG uptake in structures like the thymus, brown fat and bone marrow, patterns of normal pediatric bowel activity, specifically uptake within the appendix, have not been well described.

View Article and Find Full Text PDF

Background: Administration of PO contrast within 2 hours before sedation for abdominal computed tomography (CT) is controversial because it violates American Society of Anesthesiologists guidelines that recommend 2 hours of fasting for clear fluids before sedation.

Objective: This study aimed to review the administration of PO contrast for patients undergoing propofol sedation for abdominal CT and to evaluate the impact of violation of traditional 2-hour NPO guidelines on care.

Methods: Sedation records were reviewed from January 2010 to October 2011 from all patients who received PO contrast within 2 hours of propofol sedation for abdominal CT.

View Article and Find Full Text PDF

Splenic cysts are rare lesions that can occur in parasitic and non-parasitic forms. Because they are uncommon, the classification, pathogenesis, and management techniques are still debated. The continual review of splenic cyst cases in the pediatric population is essential for establishing a clear diagnosis and course of treatment.

View Article and Find Full Text PDF

Background: The biodistribution of 18F-FDG has been well described in both adults and children. Many findings are limited to children and warrant understanding prior to interpretation.

Objective: To determine the normal level of conus medullaris uptake, not previously reported in the literature to date, in a series of consecutive FDG PET/CT scans performed in children.

View Article and Find Full Text PDF

Fibrocartilaginous mesenchymoma is a rare osseous tumor that primarily arises in the long bones of children and adolescents. This lesion can grow quickly and reach a considerable size, despite its benign nature. It has proved challenging to diagnose and can be mistaken for a spectrum of benign and malignant bone tumors.

View Article and Find Full Text PDF