Publications by authors named "Natasha Afonso"

Objective: Neurodevelopmental delay is common in children who undergo surgery for Congenital Heart Disease (CHD) in infancy. Cardiac surgery associated acute kidney injury (CS-AKI) occurs frequently in the paediatric cardiac Intensive care unit (ICU). Cardiac surgery associated acute kidney injury (CS-AKI) is associated with worse neurodevelopmental scores and delay in cognitive, language, and motor domains in children with CHD.

View Article and Find Full Text PDF

Introduction: Acute kidney injury (AKI) defined by changes in serum creatinine (SCr), or oliguria is associated with increased morbidity and mortality in children who are critically ill. We derived and validated a clinical cutoff value for urine neutrophil gelatinase-associated lipocalin (NGAL), in a prospective multicenter study of children who were critically ill. We report the clinical performance of urine NGAL (uNGAL) to aid in pediatric AKI risk assessment.

View Article and Find Full Text PDF

Objective: The study objective was to determine if intraoperative peritoneal catheter placement is associated with improved outcomes in neonates undergoing high-risk cardiac surgery with cardiopulmonary bypass.

Methods: This propensity score-matched retrospective study used data from 22 academic pediatric cardiac intensive care units. Consecutive neonates undergoing Society of Thoracic Surgeons-European Association for Cardio-Thoracic Surgery category 3 to 5 cardiac surgery with cardiopulmonary bypass at centers participating in the NEonatal and Pediatric Heart Renal Outcomes Network collaborative were studied to determine the association of the use of an intraoperative placed peritoneal catheter for dialysis or passive drainage with clinical outcomes, including the duration of mechanical ventilation.

View Article and Find Full Text PDF

Background: The use of peritoneal catheters for prophylactic dialysis or drainage to prevent fluid overload after neonatal cardiac surgery is common in some centres; however, the multi-centre variability and details of peritoneal catheter use are not well described.

Methods: Twenty-two-centre NEonatal and Pediatric Heart Renal Outcomes Network (NEPHRON) study to describe multi-centre peritoneal catheter use after STAT category 3-5 neonatal cardiac surgery using cardiopulmonary bypass. Patient characteristics and acute kidney injury/fluid outcomes for six post-operative days are described among three cohorts: peritoneal catheter with dialysis, peritoneal catheter with passive drainage, and no peritoneal catheter.

View Article and Find Full Text PDF

Objective: Prematurity, low birth weight, genetic syndromes, extracardiac conditions, and secondary cardiac lesions are considered high-risk conditions associated with mortality after stage 1 palliation. We report the impact of these conditions on outcomes from a prospective multicenter improvement collaborative.

Methods: The National Pediatric Cardiology Quality Improvement Collaborative Phase II registry was queried.

View Article and Find Full Text PDF
Article Synopsis
  • Social determinants of health (SDH) significantly influence pediatric rapid response (RR) events, impacting outcomes like hospitalization length, ICU transfers, and mortality.
  • This study aims to explore the relationship between SDH and RR utilization metrics and assess if these factors can predict critical health outcomes.
  • A retrospective analysis reviewed over 4,500 RR events from a diverse cohort of hospitalized children, revealing no differences in RR event rates based on race/ethnicity, although variations in physician response were noted for non-Hispanic patients.
View Article and Find Full Text PDF

Objectives: To determine if indices of alveolar gas exchange preextubation predict postextubation respiratory support needs as well as the need for escalation of therapies following infant cardiac surgery.

Design: Retrospective chart review.

Setting: Pediatric cardiac ICU in a quaternary-care teaching hospital.

View Article and Find Full Text PDF

Background: Infants who undergo surgery for congenital heart disease are at risk of neurodevelopmental delay. Cardiac surgery-associated acute kidney injury (CS-AKI) is common but its association with neurodevelopment has not been explored.

Methods: This was a single-center retrospective observational study of infants who underwent cardiac surgery in the first year of life who had neurodevelopmental testing using the Bayley Scale for Infant Development, third edition.

View Article and Find Full Text PDF

Introduction: While the efficacy and guidelines for implementation of rapid response systems are well established, limited information exists about rapid response paradigms for paediatric cardiac patients despite their unique pathophysiology.

Methods: With endorsement from the Paediatric Cardiac Intensive Care Society, we designed and implemented a web-based survey of paediatric cardiac and multidisciplinary ICU medical directors in the United States of America and Canada to better understand paediatric cardiac rapid response practices.

Results: Sixty-five (52%) of 125 centres responded.

View Article and Find Full Text PDF

Patients with perinatal and neonatal congenital heart disease (CHD) represent a unique population with higher morbidity and mortality compared to other neonatal patient groups. Despite an overall improvement in long-term survival, they often require chronic care of complex medical illnesses after hospital discharge, placing a high burden of responsibility on their families. Emerging literature reflects high levels of depression and anxiety which plague parents, starting as early as the time of prenatal diagnosis.

View Article and Find Full Text PDF

Heart failure is a life-changing diagnosis for a child and their family. Pediatric patients with heart failure experience significant morbidity and frequent hospitalizations, and many require advanced therapies such as mechanical circulatory support and/or heart transplantation. Pediatric palliative care is an integral resource for the care of patients with heart failure along its continuum.

View Article and Find Full Text PDF

The use of mechanical circulatory support (MCS) therapies in children with medically refractory cardiac failure has increased over the past two decades. With the growing experience and expertise, MCS is currently offered as a bridge to recovery or heart transplantation and in some cases even as destination therapy. Acute kidney injury (AKI) is common in patients with end-stage heart failure (ESHF).

View Article and Find Full Text PDF

Background: Widespread implementation of rapid response (RR) systems positively impacts outcomes of clinically unstable hospitalized patients. Collaboration between bedside providers and specialized responding teams is crucial for effective functioning of RR system. Bedside, providers often harbor negative feelings about having to 'call for help' that could impact their active participation in RR.

View Article and Find Full Text PDF

Objectives: To describe provider characteristics, knowledge acquisition, perceived relevance, and instruction quality of the Society of Critical Care Medicine's Pediatric Fundamentals of Critical Care Support course pilot implementation in Botswana.

Design: Observational, single center.

Setting: Academic, upper middle-income country.

View Article and Find Full Text PDF

Thrombocytopenia associated multi-organ failure (TAMOF) is a clinical syndrome with features of new onset thrombocytopenia, increased lactate dehydrogenase, and multi-organ failure in critically ill patients. TAMOF can be the initial presentation of an underlying disease process or can develop during the course of illness either during the hospital stay. TAMOF has a high mortality rate if not treated; therefore, early detection is critical.

View Article and Find Full Text PDF

Background: Few data are available regarding the use of metolazone in infants in cardiac intensive care. Researchers need to carry out further evaluation to characterise the effects of this treatment in this population.

Methods: This is a descriptive, retrospective study carried out in patients less than a year old.

View Article and Find Full Text PDF
Article Synopsis
  • Hurricane Katrina caused widespread injury, death, and destruction, leading to an urgent investigation into the mental health impacts on affected individuals.
  • A study of 747 emergency department patients found that 38% exhibited symptoms of post-traumatic stress disorder (PTSD), with key risk factors including staying in New Orleans during the storm and experiencing personal losses.
  • The findings suggest that targeted support for high-risk individuals could help mitigate PTSD effects in similar disaster-stricken communities.
View Article and Find Full Text PDF