Adequacy of Parenteral Nutrition in Preterm Infants According to Current Recommendations: A Study in A Spanish

Ana María Sánchez-García1, Ana Zaragoza-Martí2, Ana Cristina Murcia-López1

  • 1Department of Pharmacy Services, University General Hospital of Elche, 03203 Elche, Spain.

Insights

Parenteral nutrition practices in preterm infants were evaluated. Lower gestational age and birth weight correlated with longer parenteral nutrition duration, highlighting the need for robust clinical protocols.

Area of Science:

  • Neonatology
  • Pediatric Nutrition
  • Clinical Practice Evaluation

Background:

  • Ensuring adequate nutritional intake is crucial for fetal growth in preterm infants.
  • Parenteral nutrition (PN) is essential for meeting nutritional needs in this population.
  • Clinical practice for PN prescription in preterm infants requires evaluation.

Purpose of the Study:

  • To evaluate clinical practice regarding parenteral nutrition prescription in a tertiary hospital's neonatology unit.
  • To assess compliance with hospital protocols and international guidelines (ASPEN, ESPEN, SENPE).
  • To analyze factors influencing the duration of parenteral nutrition.

Main Methods:

  • Retrospective observational study of 155 preterm infants receiving PN between January 2015 and December 2017.
  • Evaluation of adherence to hospital PN protocol and guidelines from ASPEN, ESPEN, and SENPE.
  • Analysis of macronutrient intake and PN duration based on gestational age and birth weight.

Main Results:

  • High compliance (95.5%-100%) with the hospital protocol, except for trace element initiation (64.9%).
  • Guideline compliance ranged from 82.1% to 100%, with low adherence (8.3%) to initial carbohydrate recommendations (ASPEN, ESPEN).
  • Lower gestational age and birth weight significantly correlated with longer PN duration (p < 0.001).

Conclusions:

  • Lower gestational age and birth weight are associated with extended parenteral nutrition requirements.
  • The study underscores the critical importance of developing and evaluating clinical practice protocols for PN in preterm infants.
  • Optimizing PN protocols can improve nutritional support and outcomes for vulnerable preterm neonates.
Abstract

Related Concept Videos

Parenteral Anesthetics: Overview01:24

Parenteral Anesthetics: Overview

Intravenous anesthetics are drugs administered parenterally to induce anesthesia or sedation. Propofol is a widely used agent formulated as a 1% emulsion in soybean oil, glycerol, and egg phosphatide. It induces rapid anesthesia primarily due to its rapid distribution from the bloodstream to target tissues and is metabolized in the liver. However, it can cause significant pain on injection and hypertriglyceridemia. Fospropofol, a water-based prodrug of propofol, lacks these adverse effects.
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy01:30

Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy

Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the colonic...
Enteral Nutrition I: Orogastric and Nasogastric Feeding01:26

Enteral Nutrition I: Orogastric and Nasogastric Feeding

Enteral nutrition delivers nutrients directly to the stomach or small intestine through a tube. This method is appropriate for patients who cannot eat but still have a functioning digestive system. It is also beneficial for individuals with swallowing difficulties, anorexia, malabsorption, or those who have undergone gastrointestinal (GI) surgery.
Orogastric (OG) and nasogastric (NG) feeding are two standard methods used for enteral nutrition. Enteral nutrition is often preferred over...
Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding01:15

Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding

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 through...
Parentral Nutrition: Centeral and Peripheral Parental Nutrition01:27

Parentral Nutrition: Centeral and Peripheral Parental Nutrition

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,...
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption01:23

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption

Understanding the physiological differences in the pediatric population is crucial for effective pharmacotherapy. Neonates, infants, and children exhibit significant variations in gastric pH, gastric emptying time, intestinal transit time, and biliary function. These variations profoundly affect oral drug absorption, necessitating a nuanced approach to pediatric dosing.Neonates present with a unique physiological profile, having a gastric pH greater than 4 and faster and more irregular gastric...