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. Author manuscript; available in PMC: 2015 Jan 1.

Published in final edited form as: Obesity (Silver Spring). 2014 Apr 29;22(7):1617–1622. doi: 10.1002/oby.20776

Table 2.

Baseline characteristics of subjects with and without weight regain between one and two years after RYGB

	Regain	Maintain / Lose	P value
n	15	30	----
Age (years)	43 ± 10	44 ± 9	0.882
Female (%)	93	87	0.651
T2D (%)	47	50	0.999
BMI (kg/m²)	47 ± 9	50 ± 11	0.346
Weight (kg)	127 ± 30	138 ± 25	0.182
Fat Mass (kg)	62 ± 15	65 ± 14	0.574
Lean Mass (kg)	59 ± 13	65 ± 11	0.137
M/I	19 ± 10	16 ± 11	0.354
HISI	0.5 ± 0.3	0.4 ± 0.2	0.103
Leptin (ng/ml)	39 ± 9	41 ± 16	0.587
Ghrelin (pg/ml)	722 ± 290	540 ± 156	0.009

T2D, type 2 diabetes; M/I, peripheral insulin sensitivity; HISI, hepatic insulin sensitivity. Data are mean ± SD.