Influencing factors of stress fracture in military training
Objective:To analyze influencing factors of stress fracture in military training.Methods:A cross-sectional study was conducted on 1205 soldiers who were treated by the Hohhot Detachment of Inner Mongolia Armed Police Corps from June 2021 to June 2023.The incidence and the locations of stress fractures were statistically analyzed.Logistic regression analysis was used to analyze the risk factors affecting the occurrence of stress fractures in the military training.Results:Of the 1205 soldiers,96(7.97%)had stress fractures and were set as the occurrence group,and 1108(92.03%)had no stress fractures were set as the non-occurrence group.Univariate analysis showed that there were no significant differences in age,education level,source of troops,personal fracture history and relaxation time between the two groups(P>0.05).The proportions of male,military age<1 year,preparation time<15 min,average daily training time≥4 h,vitamin D deficiency,fear of military training and stressful life events in the occurrence group were higher than those in the non-occurrence group,and the differences were statistically significant(P<0.05).Logistic regression analysis showed that military age<1 year,preparation time<15 min,average daily training time≥4 h,vitamin D deficiency,fear of military training and stressful life events were all risk factors affecting the occurrence of stress fractures in the military training(OR>1,P<0.05).Conclusions:Military age<1 year,preparation time<15 min,average daily training time≥4 h,vitamin D deficiency,fear of military training and stressful life events are the risk factors affecting the occurrence of stress fracture in the military training.
Military trainingStress fractureFearVitamin DSource of troops