Novel subtype of obesity influencing the outcomes of sleeve gastrectomy: Familial aggregation of obesity

Table 4 Postoperative body mass index, total weight loss percentage, excess weight loss percentage

		1SO, n = 73	1FAO, n = 73	P value	2SO, n = 53	2FAO, n = 53	P value
Baseline	Sex [female, n (%)]	49 (67.1)	49 (67.1)	> 0.999	36 (67.9)	33 (62.3)	0.541
	Age (yr)	30.5 ± 7.7	31.0 ± 8.5	0.706	31.6 ± 8.7	30.6 ± 8.3	0.537
	Height (cm)	169.2 ± 8.4	169.9 ± 8.1	0.617	169.8 ± 7.5	170.2 ± 8.5	0.817
	Body weight (kg)	118.8 ± 26.7	120.7 ± 27.4	0.660	123.2 ± 27.3	123.2 ± 31.3	0.995
	BMI (kg/m2)	41.2 ± 6.9	41.5 ± 6.8	0.802	42.4 ± 6.9	42.1 ± 7.9	0.842
	Waistline (cm)	123.0 ± 16.0	123.4 ± 17.3	0.892	124.9 ± 18.4	123.4 ± 19.3	0.725
	Hipline (cm)	128.8 ± 16.3	131.0 ± 14.4	0.439	131.0 ± 18.1	129.8 ± 17.1	0.771
BMI	Pre-op (kg/m2)	41.2 ± 6.9	41.5 ± 6.8	0.802	42.4 ± 6.9	42.1 ± 7.9	0.842
	1 month (kg/m2)	35.5 ± 5.9	36.2 ± 6.3	0.465	36.9 ± 5.7	36.9 ± 7.6	0.974
	3 months (kg/m2)	31.5 ± 5.4	32.4 ± 5.6	0.364	32.9 ± 5.3	33.0 ± 6.6	0.950
	6 months (kg/m2)	28.4 ± 4.9	29.3 ± 5.0	0.246	29.6 ± 4.9	29.9 ± 5.9	0.784
	12 months (kg/m2)	26.9 ± 4.8	27.1 ± 3.9	0.830	27.2 ± 4.4	28.6 ± 5.5	0.213
	24 months (kg/m2)	26.3 ± 5.1	28.2 ± 4.2	0.201	26.9 ± 4.2	31.3 ± 5.7	0.003
	36 months (kg/m2)	26.9 ± 5.1	29.3 ± 5.3	0.428	27.5 ± 4.0	32.2 ± 6.2	0.061
%TWL	1 month	13.8 ± 4.4	12.8 ± 3.2	0.116	12.7 ± 3.5	12.6 ± 3.9	0.896
	3 months	23.2 ± 5.3	21.8 ± 5.3	0.112	22.2 ± 4.2	21.6 ± 6.2	0.571
	6 months	30.9 ± 5.8	29.0 ± 6.8	0.072	29.9 ± 5.2	28.7 ± 7.2	0.323
	12 months	36.1 ± 7.5	32.7 ± 8.3	0.063	35.6 ± 6.8	32.0 ± 9.8	0.081
	24 months	37.4 ± 7.8	30.0 ± 12.6	0.025	36.6 ± 7.4	26.7 ± 12.5	0.006
	36 months	41.3 ± 11.7	27.4 ± 10.5	0.044	37.0 ± 11.6	26.4 ± 13.3	0.079
%EWL	1 month	33.2 ± 12.1	32.2 ± 16.9	0.675	29.1 ± 9.2	32.5 ± 19.9	0.262
	3 months	56.5 ± 16.5	54.4 ± 25.5	0.561	51.8 ± 12.8	54.5 ± 30.0	0.541
	6 months	74.9 ± 18.9	71.5 ± 28.9	0.399	69.8 ± 17.4	71.2 ± 32.5	0.771
	12 months	84.9 ± 24.8	79.8 ± 20.8	0.322	82.7 ± 22.4	75.2 ± 25.0	0.162
	24 months	89.1 ± 24.8	70.9 ± 27.0	0.025	83.9 ± 20.8	59.2 ± 25.2	< 0.001
	36 months	83.9 ± 25.1	66.7 ± 20.6	0.202	77.8 ± 22.8	56.9 ± 25.3	0.084

The data in the table are n (%) or mean ± SD. Analysis at 36 months is primarily focused on trend interpretation. SO: Sporadic obesity; FAO: Familial aggregation of obesity; BMI: Body mass index; %TWL: Total weight loss percentage; %EWL: Excess weight loss percentage; Pre-op: Pre-operation.