AAM	Advanced Alert Monitor
AHA	American Heart Association
AI	Artificial intelligence
AI-EWS	Artificial intelligence-based early warning system
AI-SaMD	Artificial intelligence–software as a medical device
ARD	Adjusted risk difference
ARR	Adjusted risk ratio
CCI	Charlson comorbidity index
CE-MDR	Conformité européenne—Medical Device Regulation (EU)
CI	Confidence interval
CPC	Cerebral Performance Category
CPR	Cardiopulmonary resuscitation
CRIS	Clinical Research Information Service
DeepCARS™	Deep learning-based cardiac arrest risk management system
DNR	Do-not-resuscitate
EMR	Electronic medical record
EWS	Early warning score
FDA	U.S. Food and Drug Administration
HCPs	Healthcare professionals
ICMJE	the International Committee of Medical Journal Editors
ICU	Intensive care unit
IHCA	In-hospital cardiac arrest
IRB	Institutional Review Board
JAMA	Journal of the American Medical Association
MACPD	Mean alarm count per day
MEWS	Modified Early Warning Score
MFDS	Ministry of Food and Drug Safety (Republic of Korea)
NEWS	National Early Warning Score
NPV	Negative predictive value
PaCO2	Arterial partial pressure of carbon dioxide
PaO2	Arterial partial pressure of oxygen
PPV	Positive predictive value
PSM	Propensity score matching.
RR	Risk ratio
RRS	Rapid response system
SaMD	Software as a medical device
SMD	Standardized mean differences
SOFA	Sequential organ failure assessment
SPTTS	Single-parameter track-and-trigger system
tCO2	Total carbon dioxide
TREND	Transparent Reporting of Evaluations with Non-randomized Designs
TTS	Track-and-trigger system
UIT	Unplanned intensive transfer
WHO ICTRP	World Health Organization International Clinical Trials Registry Platform