Related Experiment Video

Updated: Jun 4, 2026

Surfactant Depletion Combined with Injurious Ventilation Results in a Reproducible Model of the Acute Respiratory Distress Syndrome (ARDS)
06:22

Surfactant Depletion Combined with Injurious Ventilation Results in a Reproducible Model of the Acute Respiratory Distress Syndrome (ARDS)

Published on: April 7, 2021

Pediatric acute respiratory failure: areas of debate in the pediatric critical care setting

David A Turner1, Ira M Cheifetz

  • 1Division of Pediatric Critical Care, Department of Pediatrics, Duke University Medical Center, Durham, NC, USA. david.turner@duke.edu

Expert Review of Respiratory Medicine
|February 26, 2011
PubMed

Insights

Management of mechanically ventilated children in pediatric intensive care units is not standardized. A lack of data leads to varied treatment approaches based on institutional preference and adult data extrapolation.

Area of Science:

  • Critical Care Medicine
  • Pediatric Pulmonology
  • Pediatric Hospital Medicine

Background:

  • Mechanically ventilated infants and children are common in pediatric intensive care units (PICUs) globally.
  • Current management practices for these patients lack standardization across different PICUs.
  • Variations in disease processes, pathophysiology, treatment response, and resource availability contribute to management differences.

Purpose of the Study:

  • To highlight the significant variability in managing mechanically ventilated children in PICUs.
  • To identify the contributing factors to the lack of standardized care.
  • To emphasize the need for evidence-based guidelines in pediatric critical care.

Main Methods:

  • Review of current practices in pediatric intensive care units worldwide.
  • Analysis of factors influencing treatment decisions for mechanically ventilated pediatric patients.
  • Assessment of the reliance on institutional preference, individual experience, and adult data.

Main Results:

  • Significant heterogeneity exists in the management of mechanically ventilated children across PICUs.
  • A shortage of specific data for pediatric critical care drives non-standardized approaches.
  • Decisions are often based on institutional protocols, clinician experience, and extrapolation from adult critical care data.

Conclusions:

  • The lack of standardized management for mechanically ventilated children in PICUs is a critical issue.
  • Evidence-based data is needed to guide consistent and optimal care for critically ill infants and children.
  • Future efforts should focus on developing pediatric-specific guidelines to improve patient outcomes.

Related Concept Videos

Acute Respiratory Failure-V01:29

Acute Respiratory Failure-V

The treatment for acute respiratory failure varies based on factors like the underlying cause, overall health, and severity. A collaborative healthcare team is essential for early detection, often through arterial blood gas analysis. Identifying the cause is the primary goal, with treatment strategies adjusted for ventilation/perfusion (V/Q) mismatch, shunting, or diffusion impairment.
Ensure that patients are monitored continuously for their response to therapy, including changes in...
Acute Respiratory Failure-III01:30

Acute Respiratory Failure-III

Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without causing...
Acute Respiratory Failure-II01:21

Acute Respiratory Failure-II

Type I Respiratory Failure, or hypoxemic respiratory failure, occurs when the partial pressure of oxygen (PaO2) in arterial blood falls below 60 mmHg while breathing room air without a corresponding increase in arterial carbon dioxide levels (PaCO2). This condition highlights a significant impairment in the lungs' capacity to oxygenate the blood.
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
Acute Respiratory Failure-I01:21

Acute Respiratory Failure-I

Acute respiratory failure is a condition characterized by the inability of the lungs to perform their primary function: gas exchange. This failure leads to insufficient oxygen levels (hypoxemia) in the blood, elevated carbon dioxide levels (hypercapnia), or both, causing critical impairment in organ function.
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...
Acute Respiratory Failure-IV01:23

Acute Respiratory Failure-IV

Respiratory failure can manifest suddenly or gradually, characterized by a rapid decline in PaO2 and a rapid rise in PaCO2. This situation indicates a severe respiratory problem that may quickly become a life-threatening emergency. One of the early signs of hypoxemic Acute Respiratory Failure (ARF) is a change in mental status due to the brain's sensitivity to oxygen levels and changes in acid-base balance. Symptoms such as restlessness, confusion, and agitation suggest inadequate oxygen...
Pulmonary Cycle: Exhalation01:17

Pulmonary Cycle: Exhalation

In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...