Publications by authors named "Molly Wong Vega"

Nutrition assessment can be challenging in children with end-stage organ disease and in those requiring an organ transplant. The effect of poor nutrition status can exert long-lasting effects on children with end-stage organ disease requiring transplantation. Malnutrition, sarcopenia, and frailty are conditions that require provision of optimal nutrition to prevent or support the treatment of these conditions.

View Article and Find Full Text PDF

Background: In the past decade, there have been substantial advances in our understanding of pediatric AKI. Despite this progress, large gaps remain in our understanding of pharmacology and nutritional therapy in pediatric AKI.

Methods: During the 26th Acute Disease Quality Initiative (ADQI) Consensus Conference, a multidisciplinary group of experts reviewed the evidence and used a modified Delphi process to achieve consensus on recommendations for gaps and advances in care for pharmacologic and nutritional management of pediatric AKI.

View Article and Find Full Text PDF

Approximately 30% of all children and neonates admitted to the intensive care unit (ICU) experience acute kidney injury (AKI). Children with AKI are largely poorly fed and experience high rates of malnutrition. Nutrition prescription and provision are exceptionally challenging for critically ill neonates, infants, and children with AKI given the dynamic nature of AKI and its respective treatment modalities.

View Article and Find Full Text PDF

Importance: Increasing evidence indicates that acute kidney injury (AKI) occurs frequently in children and young adults and is associated with poor short-term and long-term outcomes. Guidance is required to focus efforts related to expansion of pediatric AKI knowledge.

Objective: To develop expert-driven pediatric specific recommendations on needed AKI research, education, practice, and advocacy.

View Article and Find Full Text PDF

Background: Malnutrition is associated with adverse clinical outcomes and increased health care utilization for hospitalized children. Yet pediatric malnutrition often goes undiagnosed and national prevalence research in this population is scarce.

Objective: The aim was to assess change in the coded diagnosis of malnutrition (CDM) among US hospitalized children given increased awareness of the need for improved recognition and standardized diagnosis.

View Article and Find Full Text PDF

Background: Ongoing measures to improve pediatric continuous kidney replacement therapy (CKRT) have lowered mortality rates, shifting the focus to survivor functional status. While septic acute kidney injury generates new morbidity in pediatric critically ill patients, acquired morbidities and functional status of CKRT population are unknown. We predicted that CKRT survivors are at risk for new morbidity and would have worse functional status at PICU discharge compared to baseline, and aimed to describe associated factors.

View Article and Find Full Text PDF

Serum creatinine is typically used to evaluate kidney function. Yet, it is a marker that can only provide estimations of kidney function because it can be influenced by other factors, such as dietary intake. The expanding field of infant formula selection in recent history has given many options for parents who are unable to provide breastmilk.

View Article and Find Full Text PDF

Background: Nutrition screening tools are used to identify risk of malnutrition or change in risk of malnutrition. However, it is unclear which tools have demonstrated high validity, reliability, and agreement.

Objective: Our aim was to conduct a systematic review of valid and reliable pediatric nutrition screening tools for identifying malnutrition risk (under- or overnutrition), and to determine whether there are differences in validity and reliability according to users of the tools.

View Article and Find Full Text PDF

Background: Critically ill children have a high prevalence of malnutrition. Children with acute kidney injury experience high rates of protein debt. Previous research has indicated that protein provision is positively associated with survival.

View Article and Find Full Text PDF

Background: Underrecognition of pediatric malnutrition may affect nutrition interventions and outcomes. Pediatric malnutrition uses more specific etiology-based criteria but lacks clarity in implementation guidelines. Study goals were to identify malnutrition and risk among hospitalized patients, characterize malnutrition risk factors, and assess reliability of criteria against outcome measures.

View Article and Find Full Text PDF

Objectives: Describe quality improvement process improvements in protein delivery of continuous renal replacement therapy initiation.

Design: Prospective study.

Setting: PICU and cardiovascular ICU within a quaternary care children's hospital.

View Article and Find Full Text PDF

Objective: Protein energy wasting is difficult to assess in pediatric hemodialysis (HD) populations because of fluid shifts. Body composition (BC) analysis aids in monitoring nutrition therapy's effects on fat and lean mass. Air displacement plethysmography (ADP) is a "practical" gold standard for fat mass (FM) measurements.

View Article and Find Full Text PDF

Background: Pediatric malnutrition has been associated with adverse clinical outcomes, longer lengths of stay, and higher health care costs.

Objective: To characterize prevalence, temporal trends, and short-term clinical outcomes of coded diagnoses of pediatric malnutrition (CDM) across sociodemographic, clinical, and hospital characteristics from 2002 to 2011.

Design: This study is a retrospective cross-sectional analysis of nationally representative data from the Nationwide Inpatient Sample and the Kids' Inpatient Database.

View Article and Find Full Text PDF