Xenon Anesthesia Improves Respiratory Gas Exchanges in Morbidly Obese Patients

Table 2

Intraoperative data.

	SR	XR	$P$
PaO2-FiO2 ratio 15 min	282 (195–320)	260 (212–302)	.272
PaO2-FiO2 ratio 60 min	301.5 (220–318)	350.5 (234–412)	.041
PaO2-FiO2 ratio 120 min	326.5 (234–372)	405.5 (278–432)	.002
Heart rate (bpm)	78 (59–94)	57.5 (48–71)	.001
Systolic pressure (mmHg)	106.5 (94–124)	121.5 (110–148)	.008
Diastolic pressure (mmHg)	67.5 (58–83)	69 (62–78)	.545
Oxygen saturation (%)	96 (93–97)	95.5 (94–97)	.477
Plateau pressure (mmH2O)	27 (25–28)	35 (32–37)	.0001
Remifentanil usage (mcg)	1597.5 (1080–2425)	762.5 (415–1460)	.0001

Data are presented as median (range). $P<.05$ with Mann-Whitney test was considered significant.