Related Experiment Video
Updated: Jan 21, 2026

Enema of Traditional Chinese Medicine for Patients with Severe Acute Pancreatitis
Published on: January 27, 2023
Artificial neural networks accurately predict intra-abdominal infection in moderately severe and severe acute
Qiu Qiu1,2, Yong Jian Nian3, Liang Tang1
1Department of Gastroenterology, Daping Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Objective:
The aim of this study was to evaluate the efficacy of artificial neural networks (ANN) in predicting intra-abdominal infection in moderately severe (MASP) and severe acute pancreatitis (SAP) compared with that of a logistic regression model (LRM).
Methods:
Patients suffering from MSAP or SAP from July 2014 to June 2017 in three affiliated hospitals of the Army Medical University in Chongqing, China, were enrolled in this study. A univariate analysis was used to determine the different parameters between patients with and without intra-abdominal infection. Subsequently, these parameters were used to build LRM and ANN.
Results:
Altogether 263 patients with MSAP or SAP were enrolled in this retrospective study. A total of 16 parameters that differed between patients with and without intra-abdominal infection were used to construct both models. The sensitivity of ANN and LRM was 80.99% (95% confidence interval [CI] 72.63-87.33) and 70.25% (95% CI 61.15-78.04), respectively (P > 0.05), whereas the specificity was 89.44% (95% CI 82.89-93.77) and 77.46% (95% CI 69.54-83.87), respectively (P < 0.05). ANN predicted the risk of intra-abdominal infection better than LRM (area under the receiver operating characteristic curve: 0.923 [0.883-0.952] vs 0.802 [0.749-0.849], P < 0.001).
Conclusions:
ANN accurately predicted intra-abdominal infection in MSAP and SAP and is an ideal tool for predicting intra-abdominal infection in such patients. Coagulation parameters played an important role in such prediction.
Insights
Artificial neural networks (ANN) accurately predict intra-abdominal infections in acute pancreatitis patients. This advanced AI tool outperforms logistic regression models for improved patient outcomes.
Area of Science:
- Medical Informatics
- Machine Learning in Healthcare
- Critical Care Medicine
Background:
- Intra-abdominal infection (IAI) is a serious complication in patients with moderately severe (MASP) and severe acute pancreatitis (SAP).
- Accurate prediction of IAI is crucial for timely intervention and improved patient prognosis.
Purpose of the Study:
- To evaluate the predictive efficacy of artificial neural networks (ANN) for IAI in MASP and SAP patients.
- To compare the performance of ANN against a traditional logistic regression model (LRM).
Main Methods:
- A retrospective study included 263 patients with MASP or SAP.
- Univariate analysis identified 16 parameters differentiating patients with and without IAI.
- These parameters were used to develop both LRM and ANN models.
Main Results:
- ANN demonstrated higher sensitivity (80.99%) and specificity (89.44%) compared to LRM (70.25% and 77.46%, respectively).
- The area under the receiver operating characteristic curve for ANN (0.923) was significantly better than LRM (0.802) (P < 0.001).
- Coagulation parameters were identified as important predictors of IAI.
Conclusions:
- Artificial neural networks (ANN) are highly accurate in predicting intra-abdominal infections in MASP and SAP patients.
- ANN serves as an ideal tool for predicting IAI in this patient population.
- Coagulation parameters significantly contribute to the predictive accuracy of IAI.
Related Concept Videos
Acute Pancreatitis I: Introduction
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
Acute Pancreatitis II: Clinical Manifestations and Management
Protein Networks
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
Predicting Molecular Geometry
Network Covalent Solids
To break or to melt a covalent network solid, covalent bonds must be broken. Because covalent bonds are relatively strong, covalent network solids are typically...
Abdominal Aorta
The celiac trunk, a singular artery, divides into the left gastric artery, which...

