A correlation analysis between the various injury sites and the survival period after injury caused by traffic accidents
Objective To explore the correlation between the various injury sites caused by traffic accidents and the survival period after injury,providing references for case analysis and accident handling.Methods A retrospective analysis was conducted on a total of 2 830 cases from 2017 to 2021,using SPSS 26.0 software for data analysis.When P<0.05,it was statistically significant.The SPSSPRO was used for correlation analysis based on the grey theory.Results There are significant differences in the most correlated injury sites among various survival period groups.In the immediate death group,the most correlated injury site was occipital lobe(r = 0.868);The most correlated injury sites in the acute death group were brain stem and spinal cord(r = 0.873);The most correlated injury sites in the subacute death group were brain stem and spinal cord(r = 0.735);The most correlated injury site in the chronic death group was frontal lobe(r = 0.9).Conclusion There are differences in the degree of association between the survival period after injury and the various injury sites.Immediate death cases are mostly related to occipital lobe injury,acute and subacute deaths are mostly related to brainstem and spinal cord injury,and chronic deaths are mostly caused by frontal lobe injury.This result can provide reference for forensic experts to handle cases relating to traffic accidents.
Forensic pathologyThe site of the injuryDeath speedGrey theory analysisRoad traffic accidents