Compare The Differences Between Automatic Analysis And Manual Analysis Of Apnea Events In Polysomnogram

objective: investigate whether there are differences on the diagnose of sleep apnea hypopnea syndrome between automaticanalysis and manual analysis of respiration events in polysomnogram. Method: 60 snoreing human was selected randomly and monitored separately by sleep monitor in seven hour at night, sleep monitor would produce a polysomnogram, firstly polysomnogram was analysised by the software of sleep monitor and then by the manual operation, finally datas were processed by statistical analysis. Result: there were differences between automatic analysis and manual analysis of polysomnogram on apnea hyponea index, datas of manual analysis were more consistent with clinic symptoms of patients than automatic analysis. Conclusion: the result of automatic analysis of polysomnogram had a deviation to the diagnosis of pathogenetic, in order to improve the accuracy of clinic diagnosis, polysomnogram should be analysised by manual operation generally.