title: [Characteristics of circadian variations in the cardiointervalogram of patients with ischemic heart disease].
abstract: The analysis of heart rate in patients with ischemic heart disease revealed its differences in different periods of a day. In severe disease forms, the daily fluctuation range of some cardiointervalogram parameters is higher and their acrophase is shifted to the night and early morning hours.
authors.forename: E B
authors.initials: EB
authors.lastname: Arushanian
authors.forename: T A
authors.initials: TA
authors.lastname: Shamliian
mesh_terms: D000787:Angina Pectoris / Q000145:classification / Q000503:physiopathology; D002940:Circadian Rhythm; D004562:Electrocardiography; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D017202:Myocardial Ischemia / Q000145:classification / Q000503:physiopathology*
vernacular_title: Osobennosti sutochnykh kolebaniĭ kardiointervalogrammy u bol'nykh ishemicheskoĭ bolezn'iu serdtsa.