It had not merged the Roman Catholic and Eastern Orthodox denominations, but led to the establishment of the Slavic language liturgy Uniate Church, which was to become an Eastern Catholic Church, one of the Greek Catholic Churches (presently Ukrainian Greek Catholic and Belarusian Greek Catholic).
See ei liitnud rooma-katoliku ja õigeusu usulahke, vaid viis slaavikeelse liturgiaga uniaadikiriku loomiseni, millest kujunes ida-katoliku kirik, üks kreeka-katoliku kirikutest (praegu Ukraina kreekakatoliku ja Valgevene kreekakatoliku).