[Retracted] The Application of the Nurse-Led Sedation and Analgesia Management in ICU after Heart Surgeries

Table 3

Comparison of unplanned extubation by patients and delirium between the two groups (cases (percentage, %)).

Variable	N	Extubation by patients	Occurrence of delirium
Experimental group	354	1 (0.28)	105 (37.01)
Control group	301	5 (1.66)	170 (66.45)
χ^2		2.057	48.032
		0.152	<0.001