Related Experiment Video

Updated: May 29, 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

Respiratory research in the critically ill pediatric patient: why is it so difficult?

Martha A Q Curley1

  • 1School of Nursing and Departments of Anesthesia and Critical Care Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA. curley@nursing.upenn.edu

Respiratory Care
|September 28, 2011
PubMed

Insights

Pediatric acute respiratory care research needs more high-quality randomized controlled trials (RCTs). This review addresses challenges and proposes solutions for future pediatric critical care studies.

Area of Science:

  • Pediatric Critical Care Medicine
  • Clinical Research Methodology

Background:

  • Pediatric clinicians require robust evidence for acute respiratory care management.
  • Randomized controlled trials (RCTs) represent the highest level of evidence.
  • There is a current scarcity of adequately powered RCTs in pediatric acute respiratory care.

Purpose of the Study:

  • To review the challenges encountered by clinical investigators in pediatric critical care.
  • To propose strategies for enhancing future clinical studies in this domain.
  • To advocate for increased knowledge development and research relevance in pediatric critical care.

Main Methods:

  • Literature review of existing research challenges.
  • Analysis of barriers to conducting pediatric critical care clinical trials.
  • Synthesis of recommendations for future research endeavors.

Main Results:

  • Identified significant hurdles in pediatric clinical trial execution.
  • Highlighted the need for mentorship and support for junior investigators.
  • Emphasized the evolving landscape and increasing potential for RCTs.

Conclusions:

  • Addressing identified challenges is crucial for advancing pediatric acute respiratory care.
  • Fostering a supportive research environment is essential for investigator success.
  • Future research should focus on conducting well-powered RCTs to improve patient outcomes.

Related Concept Videos

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-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-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-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...
Respiratory Assessment: Purpose and Indications01:19

Respiratory Assessment: Purpose and Indications

Respiratory assessment is a cornerstone of nursing assessments, crucial for the early detection of patient deterioration. This evaluation transcends routine procedures, representing a critical skill nurses must master to ensure optimal patient care.
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...
Assessment of Ventilation I: Respiratory Rate01:20

Assessment of Ventilation I: Respiratory Rate

Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation: