The invention relates to the technical field of
gastrointestinal tumor chemotherapy risk assessment, and particularly discloses a
gastrointestinal tumor chemotherapy risk scoring model and a construction method thereof, and the method comprises the steps: obtaining the individualized
feature data and basic physiological data of a historical patient, and constructing an individualized difference
library with a unique ID, and a core influence
library; the method comprises the following steps: standardizing and coding double-
library data,
synchronizing clinical data containing
treatment effect codes, forming a
data dictionary, acquiring and coding current
gastrointestinal tumor patient data, and matching the
data dictionary to judge individual difference abnormity; when the first
data set is abnormal, constructing a first
data set, screening core independent variables through
Logistic regression, and constructing a scoring model by using an LSTM (
Long Short Term Memory) model; when no abnormity exists, redundant codes are removed to obtain a second
data set, and modeling is conducted through the same method. Through double-library linkage and scene-divided modeling, the three-level
toxicity risk prediction precision is improved, data support is provided for clinical
chemotherapy dose adjustment and
toxicity prevention, and the risk of excessive treatment or insufficient treatment is reduced.