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Perioperative mortality in children in a tertiary teaching hospital in Nigeria: a prospective study
Ademola Olusegun Talabi1, Olugbenga Olalekan Ojo1, Olurotimi Idowu Aaron2
1Department of Surgery, Obafemi Awolowo University/Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Osun State, Nigeria.
Insights
Perioperative mortality in pediatric surgery remains high, with significant risks identified for neonates, emergency procedures, and complex congenital anomalies. Key predictors include neonatal age, higher ASA status, and multiple surgeries, highlighting areas for intervention.
Area of Science:
- Pediatric Surgery
- Healthcare Quality Assessment
- Public Health
Background:
- Perioperative mortality serves as a critical indicator of healthcare delivery effectiveness.
- Auditing mortality rates is essential for evaluating national healthcare standards.
- This study focuses on pediatric surgical patients to assess perioperative outcomes.
Purpose of the Study:
- To determine 24-hour, 7-day, and 30-day perioperative mortality rates in a pediatric surgical cohort.
- To identify significant predictors of mortality within this patient group.
- To provide data for improving perioperative care in pediatric surgery.
Main Methods:
- A prospective study was conducted on 502 children (aged hours to 15 years) undergoing 530 surgical procedures.
- Data were collected between May 2019 and April 2020.
- The primary outcome measured was in-hospital perioperative mortality.
Main Results:
- The 24-hour, 7-day, and 30-day mortality rates were 113.2, 207.6, and 320.8 per 10,000 procedures, respectively.
- Congenital anomalies, particularly when complicated by postoperative sepsis, were a major cause of death.
- Predictors of mortality included neonatal age, American Society of Anesthesiologists Physical Status III or higher, emergency surgery, congenital anomalies, and multiple procedures.
Conclusions:
- Perioperative mortality rates in the studied pediatric surgical cohort remain high.
- Identifying specific risk factors is crucial for targeted interventions and improved patient outcomes.
- Continuous monitoring and quality improvement initiatives are necessary in pediatric surgical care.
Background:
Perioperative mortality is one of the tools that can help to assess the adequacy of healthcare delivery in a nation. This audit was conducted to determine the 24-hour, 7-day and 30-day perioperative mortality rates and the predictors of mortality in a pediatric surgical cohort.
Methods:
This was a prospective study of children whose ages ranged from a few hours to 15 years and who were operated on between May 2019 and April 2020. The primary outcome was to determine the incidence of in-hospital perioperative mortality.
Results:
A total of 530 procedures were done in 502 children. Their ages ranged from a few hours to 15 years with a median of 36 months. The 24-hour, 7-day and 30-day mortality rates were 113.2 per 10 000 procedures [95% confidence interval (CI) =40 to 210], 207.6 per 10 000 procedures (95% CI=110 to 320) and 320.8 per 10 000 procedures (95% CI=190 to 470), respectively. Congenital anomalies complicated by postoperative sepsis contributed to death in the majority of cases. The predictors of mortality were neonatal age group [adjusted odds ratio (AOR)=19.92, 95% CI=2.32 to 170.37, p=0.006], higher American Society of Anesthesiologists Physical Status III and above (AOR=21.6, 95% CI=3.05 to 152.91, p=0.002), emergency surgery (AOR=17.1, 95% CI=5.21 to 60.27, p=0.001), congenital anomalies (AOR=12.7, 95% CI=3.37 to 47.52, p=0.001), and multiple surgical procedures (AOR=9.7, 95% CI=2.79 to 33.54, p=0.001).
Conclusion:
Perioperative mortality remains high in our institution.
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