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Risk factors for poor outcomes of children with acute acalculous cholecystitis
Yi-An Lu1, Cheng-Hsun Chiu2, Man-Shan Kong1
1Division of Gastroenterology, Department of Pediatrics, Chang Gung Children's Hospital, Chang Gung Memorial Hospital, Taoyuan, Taiwan; College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Insights
Acute acalculous cholecystitis (AAC) in children can be severe. Key predictors of mortality include anemia, thrombocytopenia, gallbladder sludge, hepatitis, and sepsis with hepatitis, aiding early risk identification.
Area of Science:
- Pediatric Gastroenterology
- Hepatology
- Critical Care Medicine
Background:
- Acute acalculous cholecystitis (AAC) in children is often underestimated but can lead to fatal outcomes.
- Early identification of risk factors is crucial for managing pediatric AAC.
Purpose of the Study:
- To present the clinical features of pediatric AAC.
- To identify predictors of mortality in children diagnosed with AAC.
Main Methods:
- Retrospective study of 147 pediatric AAC patients (2005-2012).
- AAC defined by fever and thickened gallbladder wall (>4 mm) on ultrasound.
- Mortality predictors identified via association analyses and multivariate logistic regression.
Main Results:
- Common presentations: elevated C-reactive protein (84%), hepatomegaly (80%), anorexia (78%).
- Associated conditions: infectious diseases (70%), systemic diseases (13%), malignancy (11%).
- Mortality rate was 9.25% (14/147); predictors included anemia, thrombocytopenia, gallbladder sludge, hepatitis, and sepsis plus hepatitis.
Conclusions:
- Anemia, thrombocytopenia, gallbladder sludge, hepatitis, and sepsis with hepatitis are significant predictors of mortality in pediatric AAC.
- These findings assist clinicians in identifying high-risk patients for timely intervention and improved prognoses.
Background:
Acute acalculous cholecystitis (AAC) is generally considered to be a mild disease in children; however, if left untreated or treated without caution, AAC can lead to severe outcomes, such as death. The objectives of this study were to present the clinical features and identify the predictors of mortality in pediatric AAC.
Methods:
Patients diagnosed with AAC between 2005 and 2012 were enrolled. AAC was defined by the presence of fever and an echo-proven thickened gallbladder wall exceeding 4 mm. A poor health outcome was defined as death. Further information related to the demographics, clinical manifestations, laboratory results, ultrasound findings, and pathogens present in the AAC patients was also collected. Predictors of mortality were identified by association analyses and confirmed by multivariate logistic regression.
Results:
A total of 147 pediatric AAC patients (male/female = 1.01, mean age = 5.2 years) were included in this retrospective study. The most common clinical presentation was an elevated C-reactive protein level (84%) followed by hepatomegaly (80%) and anorexia (78%). AAC in children was associated with various diseases, including infectious diseases (70%), systemic diseases (13%), and malignancy (11%). Fourteen of the 147 (9.25%) patients died during the study period. The presences of thrombocytopenia, anemia, gallbladder sludge, hepatitis, and/or sepsis plus hepatitis were found to be the important predictors of AAC mortality.
Conclusions:
The factors associated with AAC mortality were anemia, thrombocytopenia, gallbladder sludge, hepatitis, and sepsis plus hepatitis. These predictors are likely to help clinicians identify patients who are at a high risk of poor prognoses and make appropriate clinical decisions.
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