Table 1. The Aldrete Score [12].

Activity
2	Able to move spontaneously or on command four extremities
1	Able to move voluntarily or on command two extremities
0	Unable to move any extremities
Respiration
2	Able to deep breath and cough freely
1	Dyspnea, shallow or limited breathing
0	Apneic
Circulation
2	BP + 20 mm Hg of pre-sedation level
1	BP + 20 - 50 mm Hg of pre-sedation level
0	BP + 50 mm Hg of pre-sedation level
Consciousness
2	Fully awake
1	Arousable on calling
0	Not responding
Skin color
2	Normal
1	Pale, dusky, blotchy, jaundiced, other
0	Cyanotic