Related Experiment Video
Updated: Jan 11, 2026
04:32
Murine Oropharyngeal Aspiration Model of Ventilator-associated and Hospital-acquired Bacterial Pneumonia
Published on: June 28, 2018
12.4K
Human Metapneumovirus Hospitalisation in Children: A Retrospective Audit.
R A Hibbert1,2, D R Cheng1,2, Alissa McMinn2
1Department of General Medicine, The Royal Children's Hospital, Parkville, Australia.
Journal of Paediatrics and Child Health
|November 17, 2025
Summary
Human Metapneumovirus (hMPV) hospitalizations are common in young children. Children under two and those with comorbidities face higher risks of severe illness and ICU admission, highlighting the need for prevention strategies.
Area of Science:
- Pediatric Infectious Diseases
- Virology
- Public Health
Background:
- Human Metapneumovirus (hMPV) is a significant cause of pediatric hospitalizations.
- Currently, no licensed vaccines or specific antiviral treatments exist for hMPV.
- Understanding hMPV's clinical impact and risk factors is crucial for developing interventions.
Purpose of the Study:
- To characterize the clinical profile and seasonality of hMPV hospitalizations in children.
- To identify children at higher risk for severe hMPV disease.
- To inform the development of preventative strategies.
Main Methods:
- Retrospective audit of pediatric patients (0-18 years) with positive hMPV PCR tests.
- Data collected from May 2016 to December 2023 at a quaternary children's hospital.
- Analysis included clinical and epidemiological data.
Main Results:
- 1296 children were included; 50% were under 2 years old.
- Seasonality showed a typical winter rise, interrupted by COVID-19, with a subsequent rebound.
- Children with comorbidities (41.2%) had longer hospital stays and higher ICU admission rates (16.1% vs. 6.7%).
- Three deaths occurred within 30 days, all in children with underlying malignancies.
Conclusions:
- hMPV significantly impacts pediatric hospitalizations, especially in infants and those with comorbidities.
- Younger children (<2 years) and those with comorbidities are at increased risk for severe outcomes, including ICU admission.
- There is an urgent need for effective prevention strategies against hMPV infection in children.
Related Concept Videos
01:30Pneumonia I: Introduction
712
Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
712
01:28Pneumonia IV: Management
740
The treatment of pneumonia varies based on its severity and the causative pathogen. Here is a structured approach to managing pneumonia, integrating pharmaceutical and supportive care strategies.
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
740
01:30Pneumonia III: Complications and Assessment
768
Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
768
01:30Pneumonia V: Nursing management and Prevention
3.4K
Nursing management of pneumonia involves promoting airway patency, facilitating rest and conserving energy, encouraging fluid intake, maintaining nutrition, and educating patients.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
3.4K
01:29Pneumonia II: Pathophysiology
2.5K
The pathophysiology of pneumonia involves the following steps:
2.5K
01:21Acute Respiratory Failure-II
1.0K
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:
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
1.0K