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Burden of neurological illnesses in a pediatric intensive care unit of developing country
Qalab Abbas1, Amber Shabbir2, Naveedur Rehman Siddiqui3
1Qalab Abbas, MBBS, Department of Pediatrics and Child Health, Aga Khan University Hospital, Karachi, Pakistan.
Insights
Acute neurological disorders are common in pediatric intensive care units (PICUs) and lead to higher mortality rates. Central nervous system infections, status epilepticus, and severe traumatic brain injuries were the most frequent causes in this study.
Area of Science:
- Pediatric critical care medicine
- Pediatric neurology
- Neurocritical care
Background:
- Neurological illnesses represent a significant burden in pediatric intensive care units (PICUs).
- Understanding the spectrum and outcomes of these conditions is crucial for optimizing patient care.
Purpose of the Study:
- To determine the incidence and types of acute neurological disorders in a PICU population.
- To analyze the mortality associated with these neurological conditions.
Main Methods:
- Retrospective review of medical records for children aged 1 month to 16 years admitted to the PICU between January 2008 and December 2011.
- Data collected included demographics, neurological diagnoses, diagnostic procedures, therapies, and patient outcomes.
- Analysis focused on neurological and neurosurgical admissions, resource utilization, and mortality rates.
Main Results:
- 231 patients (19.3%) had acute neurological illnesses; 144 (62.3%) had primary neurological conditions, and 87 (37.7%) had neurosurgical diagnoses.
- Common neurological diagnoses included non-traumatic coma (51.5%), CNS infections (26%), and neuromuscular illness (10.8%).
- Status epilepticus (10%) and severe traumatic brain injury (21.2%) were significant contributors; mortality for neurological cases was 18%, higher than the overall PICU mortality of 12%.
Conclusions:
- Acute neurological disorders are prevalent in the PICU and are associated with increased mortality.
- Central nervous system infections, status epilepticus, and severe traumatic brain injuries are key conditions requiring critical care attention.
Objective:
To assess the burden and spectrum of neurological illness in a pediatric intensive care unit and review the associated mortality.
Methods:
Retrospective review of medical records of children (1 mo-16 years) with acute neurological diagnosis admitted in PICU in Aga Khan University hospital from January 2008 to December 2011 was done. Basic demographic, diagnosis, neuro diagnostic procedures performed, therapies and outcomes were done on a structured datasheet.
Results:
During study period, 231 (19.3%) patients were admitted with acute neurological illnesses in PICU. The mean age was 67 ±50 months, 54% (n=125) was under-five and 138 (59.7%) were males. Out of total, 144 (62.3%) had neurological illness and 87 (37.7%) had neurosurgical diagnosis. In acute neurological illness, 51.5% (n=119) had non-traumatic-coma (NTC) and 10.8% (n=25) had neuromuscular illness. CNS infection (26%, n=60) in structural cause and status epilepticus (10%, n=23) were the most common cause of structural and metabolic type of NTC respectively. Severe traumatic brain injury (21.2%, n=49) and postoperative neurosurgical illness (16.5%, n=38) were common neurosurgical cases in our cohort. The intensive care resources were utilized as mechanical ventilation in 78% (n=180), inotropic support in 29.4% (n=67) and therapeutic hypothermia in 33% (n=76). Fifty children (21.6%) required PICU care for observation only. More than 500 neurodiagnostic tests/procedures were performed in this cohort of children with acute neurological disorders in PICU. The mortality rate in neurological cases was 18% (42/231) as compared to the overall mortality rate was 12% in PICU.
Conclusion:
Acute neurological disorders were common in PICU, and were associated with higher mortality. CNS infections, status epilepticus and severe traumatic brain injuries were the most common acute neurological illnesses in our cohort.
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