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Characteristics and Outcomes of Long-Stay Patients in the Pediatric Intensive Care Unit
Angela Hui Ping Kirk1, Qian Wen Sng1, Lu Qin Zhang1
1Division of Nursing, KK Women's and Children's Hospital, Singapore.
Insights
Long-stay patients in the Pediatric Intensive Care Unit (PICU) face higher mortality risks. Key risk factors include severe illness, organ support, infections, and particularly, a pre-existing oncologic diagnosis.
Area of Science:
- Pediatric Critical Care Medicine
- Oncology
- Infectious Diseases
Background:
- Long-stay patients in the Pediatric Intensive Care Unit (PICU) are recognized as a vulnerable population.
- These patients often have complex medical needs and prolonged hospitalizations, increasing their risk of adverse outcomes compared to short-stay patients.
Purpose of the Study:
- To characterize the mortality rates and patient demographics of long-stay admissions in the PICU.
- To identify specific risk factors associated with increased mortality in this high-risk group.
Main Methods:
- Retrospective analysis of 241 long-stay admissions (4.8% of total admissions).
- Data collection included severity-of-illness scores, organ support requirements, incidence of nosocomial infections, and pre-existing comorbidities.
- Multivariate analysis was employed to determine independent predictors of mortality.
Main Results:
- The overall mortality rate for long-stay patients was 20% (48 out of 241).
- Factors significantly associated with higher mortality included higher admission severity-of-illness scores, requirement for organ support therapies, and a greater number of nosocomial infections, especially bloodstream infections.
- Oncologic diagnosis emerged as a strong independent predictor of mortality.
Conclusions:
- Long-stay PICU patients exhibit a substantial mortality rate.
- Early identification of high-risk factors such as severe illness, organ dysfunction, infections, and oncologic diagnoses is crucial for targeted interventions.
- An oncologic diagnosis is a significant independent risk factor for mortality in long-stay PICU patients, highlighting the need for specialized care pathways.
Abstract:
Long-stay patients in the PICU have a higher risk of mortality as compared with non-long-stay patients. We aim to describe mortality and characteristics of long-stay patients and to determine the risk factors for mortality in these children. Total 241 (4.8%) long-stay admissions were identified. Mortality of long-stayers was 48/241 (20%). Higher severity-of-illness score at admission, need for organ support therapies, number of nosocomial infections, and bloodstream nosocomial infection were associated with a higher mortality in long-stay patients in the PICU. Based on multivariate analysis, oncologic diagnosis as a preexisting comorbidity is a strong independent predictor of mortality for long-stay patients.
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