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An Experimental Paradigm for the Prediction of Post-Operative Pain (PPOP)
Published on: January 27, 2010
Identifying Early Predictive Factors of Unexpected Clinical Deterioration in Postoperative Pediatric Surgical
Jenilea K Thomas1, Aarti C Bavare2, Brandi Guyton3
1Baylor University LHSON/St. Luke's Children's Hospital, Dallas, TX.
Insights
Postoperative patients experiencing clinical deterioration require rapid response (RR) activation, leading to increased PICU stays and mortality. The NSQUIP tool may help predict risks for better postoperative care.
Area of Science:
- Pediatric Surgery
- Critical Care Medicine
- Health Services Research
Background:
- Postoperative patients face heightened risks of unexpected clinical deterioration requiring escalated care.
- Immediate postoperative periods are critical for monitoring and intervention.
Purpose of the Study:
- To identify characteristics, triggers, risk factors, and outcomes of clinical deterioration in postoperative pediatric surgical patients.
- To analyze factors leading to Rapid Response (RR) activation in this population.
Main Methods:
- A 5-year retrospective review of pediatric surgical patients requiring RR activation within 30 days post-surgery.
- Utilized the National Surgical Quality Improvement Program (NSQUIP) calculator to assess individual patient risk compared to population averages.
Main Results:
- Multisystem (34.1%) and respiratory (28.6%) issues were primary RR triggers.
- Patients had higher NSQUIP-predicted risks for complications like pneumonia, SSI, and renal failure.
- RR activation led to PICU transfer (57%), reoperation (12.3%), longer PICU length of stay, and 5.9% mortality.
Conclusions:
- Rapid Response activation and PICU transfer in postoperative patients correlate with adverse outcomes, including increased length of stay, reoperation rates, and mortality.
- The NSQUIP predictor tool shows potential for guiding postoperative management and resource allocation.
Background:
Postoperative patients are at a higher risk for unexpected clinical changes in the immediate postoperative period that may necessitate escalation of care.
Objective:
The study aimed to identify the characteristics, triggers, potential risk factors, and outcomes associated with clinical deterioration necessitating rapid response (RR) activation in post-surgical patients.
Methods:
A 5-year retrospective review was performed at a large tertiary academic hospital of clinical characteristics and outcomes of postoperative pediatric surgical patients admitted to the ward who had a RR within 30 days after surgery. The study utilized the National Surgical Quality Improvement Program (NSQUIP) calculator as a predictor tool to compare individual patients' risk to the average population risk.
Results:
Of the 435 surgical patients, the predominant reasons for RR activation were: multisystem 136 (34.1%) and respiratory 114 (28.6%). Two hundred thirty-eight (55.7%) were elective cases, and the most common surgical category was otolaryngology, 55 (12.8%). Patient comorbidities included: developmental delay (135, 31.5%) and cardiac anomalies (102, 23.8%). After RR, transfer to the PICU occurred in 248 events (57%); 63.7% (158) required intravenous fluid therapy, 19.8% (47) required mechanical ventilation within 24 hours, and 46 (12.3%) underwent reoperation. The median PICU length of stay (LOS) was 2 days (IQR: 0.0, 7.0), and mortality of 23 (5.9%). This patient cohort had a higher NSQUIP risk for any complications, pneumonia, surgical site infection, venous thrombosis, renal failure, and reintubation versus the average population risk.
Conclusions:
Postoperative RR activation with PICU transfer is associated with longer LOS, higher rate of reoperation, and higher mortality. The NSQUIP predictor tool should be explored further to guide postoperative clinical management and resource allocation for future surgical patients.
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