Related Experiment Video
Updated: Aug 12, 2026

A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition
Published on: September 20, 2019
Nasogastric feeding practice in intensive care units: a study
This study found inconsistent nasogastric feeding practices in an ICU, with significant calorie variations among patients. Despite over-prescribing, actual calorie delivery often met or exceeded prescribed amounts.
Area of Science:
- Critical Care Medicine
- Clinical Nutrition
Background:
- Nasogastric feeding is a common method for nutritional support in intensive care units (ICUs).
- Variability in clinical practice can impact patient outcomes.
Purpose of the Study:
- To examine the consistency and accuracy of nasogastric feeding practices in an ICU setting.
- To compare prescribed versus delivered caloric intake in critically ill patients.
Main Methods:
- Observational study over 135 feeding days.
- Inclusion of 26 intensive care unit patients meeting specific criteria.
- Analysis of prescribed and delivered caloric intake via nasogastric feeding.
Main Results:
- Identified inconsistent nasogastric feeding approaches.
- Observed significant variations in calorie delivery, with some patients receiving excess and others insufficient nutrition.
- Found that prescribed calories were often higher than actual patient needs.
- Noted that patients frequently received prescribed calories or high percentages thereof, exceeding prior reports.
Conclusions:
- Nasogastric feeding practices in the studied ICU were inconsistent.
- Despite over-prescribing, actual calorie delivery was often high, suggesting potential for improved feeding protocols.
Related Concept Videos
Endotracheal Intubation I: Procedure
The ET tube comprises various components, including a standard adaptor to attach a bag-valve-mask (BVM) or ventilator, a cuff, a pilot balloon, and radiopaque markings along its length to measure the insertion distance. The tube sizes...
Endotracheal Intubation II: Nursing Management
1. Nursing Care of Patients Before Intubation
Before the endotracheal intubation procedure, nurses play an essential role in ensuring the process goes smoothly. The nurses must be familiar with intubation...
Enteral Nutrition I: Orogastric and Nasogastric Feeding
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 Feeding
Nasointestinal Feeding
Nasointestinal feeding involves placing a tube through...
Parentral Nutrition: Centeral and Peripheral Parental Nutrition
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,...
Aneurysm IV: Nursing Management

