Postoperative Pharyngolaryngeal Adverse Events with Laryngeal Mask Airway (LMA Supreme) in Laparoscopic Surgical Procedures with Cuff Pressure Limiting 25 : Prospective, Blind, and Randomised Study

Table 4

Postoperative nausea and vomiting (PONV).

	POD 1		𝑃	POD 2		𝑃
	L group	H group		L group	H group
PONV			0.461			0.509
None	40	37		42	37
Nausea	7	9		3	6
Retching	2	3		3	3
Vomiting	0	0		1	3
Rhodes index	0.6±1.7	0.8±1.6	0.592	1.3±4.0	2.0±4.8	0.443

Values are expressed as number of patients or mean ± standard deviation.
L group: laryngeal mask airway (LMA) cuff pressure limiting 25 cmH₂O group; H group: LMA cuff pressure at 60 cmH₂O group; POD 1: postoperative day 1 (discharge from postanaesthetic care unit); POD 2: postoperative day 2 (24 hours after discharge from postanaesthetic care unit).