. Author manuscript; available in PMC: 2019 Aug 12.

Published in final edited form as: Surg Endosc. 2017 Dec 7;32(4):1675–1682. doi: 10.1007/s00464-017-5846-9

Table 4.

Comparison of percentage difference from baseline to 6-months between laparoscopic sleeve gastrectomy (LSG) and laparoscopic Roux-en-Y gastric bypass (LRYGB) groups

Variable	LSG	RYGB	p-value
TBW% change	22.31 ± 6.47	26.32 ± 5.93	0.044^*
EBW% change	52.86 ± 18.70	60.19 ± 17.80	0.268^*
BMI% change	21.98 ± 6.36	26.33 ± 5.94	0.024^*
Liver volume% change	20.22 ± 9.21	25.37 ± 13.1	0.106^*
PDFF% change	67.95 ± 18.68	74.47 ± 21.46	0.084^*

TBW total body weight, EBW excess body weight, BMI body mass index, PDFF proton-density fat fraction

Mann–Whitney U test performed