Table 2. Distribution of the patients regarding medical history.

SD = standard deviation; BMI = body mass index; kg/m2 = kilogram per squared meters; OSAS = obstructive sleep apnea syndrome; GERD = gastroesophageal reflux disease

Item	Sleeve gastrectomy (n=50)	Roux-en-Y gastric bypass (n=50)	p-value
BMI (kg/m2), mean±sd	43.90 ± 5.78	42.73 ± 5.12	0.064
Hypertension	16 (32%)	10 (20%)	0.127
Diabetes type 2	10 (20%)	13 (26%)	0.318
Dyslipidemia	10 (20%)	4 (8%)	0.074
Joint pain	20 (40%)	15 (30%)	0.201
GERD	2 (4%)	5 (10%)	0.218
OSAS	9 (18%)	8 (16%)	0.500