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Table 1 Aldrete score criteria for discharge readiness

From: Post-Anesthesia Care Unit (PACU) readiness predictions using machine learning: a comparative study of algorithms

Category

2

1

0

Respiration

Able to take deep breath and cough

Dyspnea/Shallow Breathing

Apnea

O2 Saturation

Maintains > 92% on room air

Needs O2 inhalation to maintain O2 saturation > 90%

Saturation < 90% even with supplemental O2

Consciousness

Fully awake

Arousable on calling

Not responding

Circulation

BP ± 20mmHg pre op

BP ± 20-50mmHg pre op

BP ± 50mmHg pre op

Activity

Able to move 4 extremities voluntarily or on command

Able to move 2 extremities voluntarily or on command

Able to move 0 extremities voluntarily or

2 on command