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Published on: May 10, 2024
[Association between coagulation function and prognosis in patients with acute pancreatitis]
1Department of Laboratory Medicine, West China Hospital, Sichuan University, Chengdu 610041, China.
Coagulation markers like von Willebrand factor antigen (vWF: Ag), prothrombin time (PT), and D-dimer predict severe acute pancreatitis (AP) and death. Dynamic monitoring of these markers and others, including platelet count (PLT), offers enhanced prognostic value for AP patients.
Area of Science:
- Clinical Medicine
- Hematology
- Gastroenterology
Background:
- Acute pancreatitis (AP) is a serious condition with significant morbidity and mortality.
- Coagulation dysfunction is a known complication of AP, but its precise role in predicting severity and prognosis requires further elucidation.
- Identifying reliable laboratory markers for early prediction and dynamic monitoring is crucial for improving patient outcomes.
Purpose of the Study:
- To investigate the correlation between coagulation function markers and the severity and prognosis of AP.
- To identify laboratory markers for the early prediction and dynamic monitoring of AP prognosis.
- To assess the predictive value of admission markers and their dynamic changes during hospitalization.
Main Methods:
- Retrospective analysis of clinical data from 175 AP patients admitted within 72 hours.
- Logistic regression analysis to identify independent risk factors for severe AP (SAP) and death.
- Receiver Operating Characteristic (ROC) analysis to evaluate the predictive value of coagulation markers and their dynamic changes.
Main Results:
- Admission markers including vWF: Ag, PT, PC, AT III, and D-dimer were independent risk factors for SAP and death.
- Dynamic monitoring of changes in markers like vWF: Agmax, PTmax, APTTmax, TTmax, FIBmin, D-dimermax, PLTmin, PCmin, PLGmin, AT IIImin, and their variations showed significant predictive value.
- ROC analysis indicated that dynamic monitoring of marker changes (e.g., △vWF: Ag, △PT, △APTT, △FIB, △TT, △D-dimer, △PLT, △PC, △AT III, △PLG) effectively predicted SAP and death (AUC 0.63-0.84).
Conclusions:
- AP patients exhibit vascular endothelial injury and coagulation disorders.
- Admission markers (vWF: Ag, PT, PC, AT III, D-dimer) are independent predictors of SAP and mortality.
- Dynamic monitoring of coagulation markers (vWF: Ag, PT, APTT, TT, FIB, D-dimer, PLT, PC, AT III, PLG) significantly enhances the prediction of AP prognosis.
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