Fig. 1

New alert system for cardiac implantable electronic devices (CIEDs). a A new alert icon, “Device”, was added to reveal information regarding implanted devices of the patient (green box). b Clicking this “Device” icon displays a pop-up registration window for implantable devices. “CIED” checkbox (yellow box) was designed to be checked automatically when the orders related to implantation surgery or interrogation of CIEDs were detected in the SNUBH hospital information system (BESTCare 2.0). Manual check is also allowed. c In patients with activated “CIED” checkbox, a red shoulder badge appears on “Device” alert icon (green box). CIED cardiac implantable electronic device