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. 2022 Aug 1;107(10):e4159–e4166. doi: 10.1210/clinem/dgac455

Table 1.

Baseline characteristics of participants

Statistical test P values
All participants (N = 43) SG (n = 23) RYGB (n = 20) HG vs non-HG SG vs RYGB
Characteristic HG Non-HG HG Non-HG All SG RYGB All HG Non-HG
(n = 9) (n = 14) (n = 8) (n = 12)
Mean age, y, mean (SD) 48 (10) 41 (11) 44 (11) 50 (8) 56 (7) .11 .29 .03 < .001 .08 .002
% Female 81 78 93 63 83 .14 .30 .29 .32 .49 .45
% White 61 67 43 88 58 .20 .45 .16 .38 .31 .53
Current BMI, mean (SD) 34.9 (6.8) 38.0 (10.6) 35.6 (5.2) 33.0 (6.4) 33.2 (5.0) .70 .76 .46 .95 .87 .88
Preoperative BMI, mean (SD) 48.4 (8.2) 50.5 (9.2) 47.5 (3.5) 50.0 (11.3) 46.9 (9.7) .88 .86 .74 .58 .54 .59
Time since surgery, y, mean (SD) 4.8 (1.4) 3.9 (0.9) 4.0 (0.9) 6.1 (1.2) 5.7 (1.4) .65 .39 .77 < .001 < .001 < .001
No. of neuroglycopenic symptoms during MTT 9 5 0 4 0

Abbreviations: BMI, body mass index; HG, hypoglycemia; MTT, meal tolerance test; RYGB, Roux-en-Y gastric bypass; SG, sleeve gastrectomy.

All p values <0.05 are in bold