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Updated: Jun 25, 2025

Mechanical Ventilation Boot Camp Curriculum
Published on: March 12, 2018
[Clinical characteristics of children on prolonged mechanical ventilation due to different primary diseases]
Jun-Zhen Zhu1, Zheng Li, Li-Dan Cui1
1Department of Pediatric Intensive Care Unit, Children's Hospital Affiliated to Zhengzhou University, Zhengzhou 450018, China.
Insights
Children on prolonged mechanical ventilation (PMV) show varied clinical traits based on their primary condition. Respiratory disease patients are younger, while central nervous system disease patients have better outcomes.
Area of Science:
- Pediatric critical care medicine
- Respiratory physiology
- Neurology
Background:
- Prolonged mechanical ventilation (PMV) is a critical intervention for pediatric patients with severe respiratory or other systemic diseases.
- Understanding the clinical heterogeneity among these children is essential for optimizing care and predicting outcomes.
Purpose of the Study:
- To investigate and compare the clinical characteristics, treatment strategies, and outcomes of pediatric patients requiring PMV, stratified by their primary underlying disease.
Main Methods:
- A retrospective analysis of 59 pediatric patients on PMV (July 2017-September 2022).
- Patients were categorized into four groups: respiratory disease (RD), central nervous system (CNS) disease, neuromuscular disease (NMD), and other diseases.
- Comparison of demographic data, clinical severity scores (PELOD-2, PRISM III), treatments (analgesia, sedation, nutrition, rehabilitation, tracheotomy), and patient outcomes.
Main Results:
- Significant differences observed across groups in age, weight, severity scores, treatments, and outcomes (P<0.05).
- CNS and other disease groups were older and received more rehabilitation; CNS patients had higher tracheotomy rates (P<0.008).
- CNS and NMD groups had lower PELOD-2 and PRISM III scores; CNS patients showed higher successful weaning and improvement rates (P<0.008).
Conclusions:
- Etiology significantly influences the clinical presentation and trajectory of pediatric patients on PMV.
- Younger age is characteristic of the RD group, while the CNS group demonstrates a more favorable prognosis with higher recovery rates.
Objectives:
To investigate the differences in clinical characteristics among children on prolonged mechanical ventilation (PMV) due to different primary diseases.
Methods:
A retrospective analysis was performed on the clinical data of 59 pediatric patients requiring PMV from July 2017 to September 2022. According to the primary disease, they were divided into respiratory disease (RD) group, central nervous system (CNS) group, neuromuscular disease (NMD) group, and other disease group. The four groups were compared in terms of general information, treatment, and outcome.
Results:
There were significant differences among the four groups in age, body weight, Pediatric Logistic Organ Dysfunction-2 (PELOD-2) score, Pediatric Risk of Mortality III (PRISM Ⅲ) score, analgesic and sedative treatment, nutrition supply, rehabilitation treatment, tracheotomy, successful ventilator weaning, and outcomes (P<0.05). Compared with the RD group, the CNS group and the other disease group had a significantly higher age and a significantly higher proportion of children receiving rehabilitation treatment, and the CNS group had a significantly higher proportion of children receiving tracheotomy (P<0.008). Compared with the other disease group, the CNS group and the NMD group had significantly lower PELOD-2 and PRISM III scores, and the CNS group had a significantly higher proportion of children with successful ventilator weaning and a significantly higher proportion of children who were improved and discharged (P<0.008).
Conclusions:
There are differences in clinical characteristics among children receiving PMV due to different etiologies. Most children in the RD group have a younger age, and children in the CNS group have a relatively good prognosis.
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