Table 5 Time point of ICU admission and adverse events in Ward group

Cardiovascular events

hypotension without definite diagnosis

1

1

2

arrhythmia

1

congestive heart failure

3 (2)

1 (1)

myocardial ischemia

1 (1)

1

pulmonary embolism

3 (1)

cardiac arrest

1 (1)

Respiratory events

atelectasis

2

2

1 (1)

pneumothorax

1

pneumonia

2 (1)

laryngeal edema

1

Neurological events

stroke

1

seizure

1

1

Surgical events

surgical site bleeding

1 (1)

2 (2)

anastomotic leakage

2 (2)

Infection

sepsis

1 (1)

2 (1)

Others

gastrointestinal bleeding

1 (1)