Vpervye vypolneno masshtabnoe klinicheskoeissledovanie, v kotorom issledovanierasprostranennosti zabolevaniy zhelchevyvodyashchikh putey udvukh razlichnykh populyatsiy naseleniya, prozhivayushchikh vodnoy mestnosti, sochetaetsya s detal"nym izucheniemlipidnogo sostava zhelchi i syvorotki krovi, vklyuchayushchimopredelenie zhirnokislotnogo spektra syvorotki krovi.Prodemonstrirovano razlichie soderzhaniya lipidov vsyvorotke krovi i ikh vzaimosvyazi s soderzhaniem inasyshcheniem kholesterina v zhelchi pri zabolevaniyakhzhelchevyvodyashchikh putey v populyatsiyakh mongoloidov ievropeoidov, prozhivayushchikh v Respublike Khakasiya.Vpervye ustanovleno, chto izmeneniya zhirnokislotnogospektra syvorotki krovi u bol"nykh kholelitiazom, kak umongoloidov, tak i u evropeoidov v yuzhnykh rayonakhVostochnoy Sibiri, zaklyuchaetsya v povyshenii soderzhaniyanasyshchennykh zhirnykh kislot i snizhenii soderzhaniyanenasyshchennykh zhirnykh kislot. Pokazany razlichiyakorrelyatsionnoy vzaimosvyazi sootnosheniyanasyshchennye/nenasyshchennye zhirnye kisloty i soderzhaniyakholesterina v syvorotke krovi u bol"nykh kholelitiazomv populyatsii mongoloidov i evropeoidov.