This PPCI-AKI score web application in partial of a dissertation prediction model of acute kidney injury in patients with acute ST segment elevation myocardial infarction after primary percutaneous coronary intervention by Mr. akaphol kaladee (6111302045) Ph.D. clinical epidemiology student and Associate Professor Boonying Siribumrungwong, (M.D, Ph.D.) dissertation advisor, faculty of medicine, thammasat university and This research is supported by Graduate Development Scholarship 2020, National Research Council of Thailand.