Table 4.

Complication rates depending on patient characteristics

	Overall complications	p value	Severe complications	p value
Gender		0.71		0.25
Women	35 (11.4)		15 (4.9)
Men	8 (13.1)		1 (1.6)
Age (years)		0.57		0.29
19–29	7 (11.7)		4 (6.7)
30–39	8 (9.8)		1 (1.2)
40–49	11 (9.7)		7 (6.2)
50–70	17 (15.2)		4 (3.6)
BMI		0.27		0.49
30–40	11 (9.1)		4 (3.3)
≥ 40	32 (13.0)		12 (4.9)
High blood pressure		0.72		0.31
No	31 (12.1)		13 (5.1)
Yes	12 (10.8)		3 (2.7)
Diabetes mellitus		0.062		0.91
No	31 (10.3)		13 (4.3)
Yes	12 (18.5)		3 (4.6)
COPD		0.37		0.60
No	43 (11.0)		16 (4.4)
Yes	0		0
OSAS		0.091		0.33
No	16 (8.8)		6 (3.3)
Yes	27 (14.5)		10 (5.4)
Hiatal hernia		0.66		0.29
No	33 (11.3)		11 (3.8)
Yes	10 (13.2)		5 (6.6)