Related Experiment Video
Updated: Jul 15, 2025
04:23
A Treatment Package without Escape Extinction to Address Food Selectivity
Published on: August 21, 2015
11.6K
Feeding difficulties in patients with Phenylketonuria
Alexia Diovana Fernandes da Rocha1, Chenia Caldeira Martinez1,2, Lilia Farret Refosco3
1Universidade Federal de Ciências da Saúde de Porto Alegre - UFCSPA - Porto Alegre (RS), Brasil.
Codas
|October 4, 2023
Summary
Children with Phenylketonuria (PKU) show similar feeding difficulties as controls, but have less autonomy and are less likely to be breastfed. They also use bottles more often.
Area of Science:
- Pediatrics
- Nutritional Science
- Metabolic Disorders
Background:
- Phenylketonuria (PKU) is a rare genetic disorder requiring dietary management.
- Feeding patterns and autonomy in children with PKU are not well understood.
- Early identification of feeding difficulties is crucial for optimal child development.
Purpose of the Study:
- To analyze an instrument for identifying feeding difficulties in children with PKU.
- To compare feeding behaviors in children with PKU versus healthy controls.
Main Methods:
- A cross-sectional, controlled study involving 40 children with PKU and 46 healthy controls.
- Participants completed the Brazilian Infant Feeding Scale (EBAI) electronically.
- Convenience sampling via social media and outpatient clinic invitations.
Main Results:
- No significant difference in the frequency of suspected feeding difficulties between PKU patients (25%) and controls (28.3%).
- Children with PKU demonstrated significantly less feed autonomy (p=0.005).
- PKU patients were less likely to be breastfed (p=0.002) and more likely to use a baby bottle (p=0.028).
Conclusions:
- Caregiver-reported feeding difficulties were similar in frequency between groups.
- Children with PKU exhibit distinct feeding patterns, including reduced autonomy and altered feeding methods.
- Findings highlight the need for targeted feeding support for children with PKU.
Related Concept Videos
01:20Inborn Errors of Metabolism
171
Phenylketonuria (PKU) is a protein metabolism disorder characterized by high blood levels of the amino acid phenylalanine. This results from a mutation in the gene responsible for phenylalanine hydroxylase, an enzyme that converts phenylalanine into tyrosine. When this enzyme is deficient, phenylalanine builds up in the blood, leading to symptoms such as vomiting, rashes, seizures, growth deficiency, and severe mental retardation. An early diagnosis and a diet restricting phenylalanine intake...
171
01:21Overview of Protein Metabolism
1.3K
Proteins are broken down into amino acids during digestion. Unlike fats and carbohydrates, which are stored for later use, proteins are not. Instead, amino acids are either used to produce ATP through oxidation or contribute to the creation of new proteins for the growth and repair of the body. Any surplus amino acids from the diet are converted into glucose or triglycerides rather than excreted.
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...
1.3K
01:15Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding
184
Enteral nutrition encompasses various methods of delivering nutrition directly to the gastrointestinal (GI) tract, bypassing traditional oral intake. It is particularly beneficial for patients who cannot eat by mouth but have a functioning digestive system. Key methods include nasointestinal feeding, gastrostomy, and jejunostomy, each suited to different clinical scenarios based on the patient's needs and condition.
Nasointestinal Feeding
Nasointestinal feeding involves placing a tube...
Nasointestinal Feeding
Nasointestinal feeding involves placing a tube...
184
01:28Chronic Kidney Disease III: Interprofessional Care
26
Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
26
01:27Parentral Nutrition: Centeral and Peripheral Parental Nutrition
193
Parenteral Nutrition (PN) delivers essential nutrients directly into the bloodstream, bypassing the digestive system. It is commonly used for individuals with severe digestive disorders or conditions that prevent normal nutrient absorption.
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
193
01:25Peritoneal Dialysis III: Nursing Management
31
Peritoneal dialysis, or PD, utilizes the peritoneal membrane as a filter to eliminate excess fluid and waste products. Effective nursing management is essential for ensuring patient safety, preventing complications, and promoting optimal function of the peritoneal dialysis process.Assessment and MonitoringNurses must thoroughly assess the patient before, during, and after each dialysis session. Regular monitoring includes vital signs, daily weight, fluid intake and output, and laboratory values...
31