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[Increased intra-abdominal pressure--an important risk factor of early organ dysfunction in severe acute
G Pupelis1, E Autrums, K Snippe
1Klinik für Chirurgie, Universitätsklinikum Riga, Litauen. pupelis@gailes.lv
Insights
Increased intra-abdominal pressure is a significant risk factor for organ dysfunction in severe acute pancreatitis. Monitoring intra-abdominal pressure is crucial for optimizing treatment strategies and improving patient outcomes.
Area of Science:
- Gastroenterology
- Critical Care Medicine
- Surgical Physiology
Context:
- Severe acute pancreatitis (SAP) is a critical condition associated with significant morbidity and mortality.
- Intra-abdominal hypertension (IAH) and abdominal compartment syndrome (ACS) are recognized complications of SAP.
- Early identification of risk factors is essential for timely intervention and improved patient outcomes.
Purpose:
- To investigate the relationship between increased intra-abdominal pressure (IAP) and early organ dysfunction in patients with severe acute pancreatitis.
- To determine if elevated IAP is a predictor of disease progression and mortality in SAP.
- To assess the impact of IAP monitoring on treatment strategy optimization.
Summary:
- A prospective study of 71 severe acute pancreatitis patients monitored intra-abdominal pressure (IAP) and organ function using the Sequential Organ Failure Assessment (SOFA) score.
- Patients were categorized into high-risk (IAP > 25 cm H2O) and low-risk groups.
- High-risk patients exhibited significantly higher rates of organ dysfunction progression (61% vs. 32%), increased mortality (28% vs. 2%), and required more surgical interventions (78% vs. 32%) compared to low-risk patients.
Impact:
- Elevated intra-abdominal pressure is a critical risk factor for early organ dysfunction in severe acute pancreatitis.
- Persisting organ dysfunction and critical IAP levels necessitate reassessment of the treatment strategy.
- This study highlights the importance of continuous IAP monitoring for risk stratification and management of SAP patients.
Background:
Sustained increase of the intra- abdominal pressure is recently recognized as a potential risk factor of early organ dysfunction in patients with severe acute pancreatitis. Assessment of the possible mutual relevance between increased intra-abdominal pressure and early organ dysfunction is important for optimisation of the treatment strategy in this category of patients.
Patients And Methods:
71 patients with severe acute pancreatitis were entered in this prospective study. Clinical routine, sequential organ failure assessment score (SOFA), and intra-abdominal pressure were registered, considering 25 cm H 2 O a critical value for the grouping in high-risk (n = 18) and low-risk (n = 53) patients according to whether they experienced the critical level during their treatment course.
Results:
The age structure and the initial presentation of the organ dysfunction were similar between both groups. Progression of the organ dysfunction was observed in 61 % of the high-risk patients, compared to 32 % of low-risk patients, p < 0.05. Organ function improved after three to four day treatment only in survivors. Peak intra-abdominal pressure was greater in high-risk patients, p < 0.01, but declined after three to five day treatment period in all survivors, remaining critical in nonsurvivors. 78 % of high-risk and 32 % of low-risk patients were operated, p < 0.05. The overall mortality was 8.5 %, consisting of 2 % mortality in the low-risk group and 28 % mortality in the high-risk group, p < 0.01.
Conclusion:
Increased intra-abdominal pressure could be an important risk factor of early organ dysfunction in patients with severe acute pancreatitis. Critical increase of the intra-abdominal pressure and persisting organ dysfunction are an indication for reassessment of the treatment strategy.