ARDS	acute respiratory distress syndrome
AST	aspartate aminotransferase
AUC	area under the curve
CI	confidence interval
COVID-19	Coronavirus disease 2019
CRP	C-reactive protein
DL	deep learning
DT	decision tree
FN	false negative
FP	false positive
GNB	Gaussian naive Bayes
GRU	gated recurrent unit
HR	hazard ratio
ICU	intensive care unit
IQR	interquartile range
ISTS	irregularly sampled time series
KNN	K-nearest neighbors
LSTM	long short-term memory
ML	machine learning
PCA	principal component analysis
RBC	red blood cells
RF	random Forest
RNN	recurrent neural network
ROC	receiver operating characteristic
RT-PCR	reverse transcription-polymerase chain reaction
SARS-CoV-2	Severe acute respiratory syndrome coronavirus 2
SVM	Support vector machine
T-LSTM	time aware long-short term memory
t-SNE	t-distributed stochastic neighbor embedding
TN	true negative
TP	true positive