Research Article

Increased Insulin Secretion and Glucose Effectiveness in Obese Patients with Type 2 Diabetes following Bariatric Surgery

Table 2

Minimal model outcome distributions.

IndexRYGBSGControl

SI (10-4 dL/kg/min per μU/mL)
 Preoperative/control5.0 [4.7, 7.5]§4.4 [1.5, 8.7]§22.3 [13.8, 38.7]
 Postoperative8.9 [4.1, 12.0]§8.5 [5.0, 15.3]§
HEb (dimensionless)
 Preoperative/control0.48 [0.43, 0.55]0.44 [0.38, 0.50]0.51 [0.47, 0.58]
 Postoperative0.61 [0.59, 0.69]§0.60 [0.60, 0.64]§
HEtot (dimensionless)
 Preoperative/control0.40 [0.37, 0.48]0.39 [0.19, 0.40]0.39 [0.32, 0.41]
 Postoperative0.54 [0.51, 0.59]§0.50 [0.47, 0.58]§
(10-9 min-1)
 Preoperative/control9.0 [6.9, 11.5]§9.8 [9.2, 10.9]§5.3 [4.2, 5.6]
 Postoperative7.2 [6.0, 11.2]§10.6 [8.4, 12.8]§
(10-9)
 Preoperative/control208.8 [112.8, 379.5]§259.9 [205.6, 313.1]§621.1 [391.1, 1250.5]
 Postoperative495.3 [330.7, 596.5]633.0 [376.9, 733.5]
(10-9 min-1)
 Preoperative/control11.6 [9.2, 20.9]§13.6 [8.2, 19.2]§29.4 [20.7, 39.7]
 Postoperative19.8 [11.9, 25.5]21.5 [12.8, 43.6]
(10-9 min-1)
 Preoperative/control13.3 [9.5, 22.1]§14.8 [9.4, 20.4]§33.2 [23.7, 49.3]
 Postoperative26.1 [14.2, 30.0]26.7 [16.4, 48.5]
DId (10-14 dL/kg/min per pmol/L)
 Preoperative/control2887.5 [876.9, 3437.3]§1461.4 [444.2, 3230.8]§18349.3 [11958.0, 42693.5]
 Postoperative6087.3 [1737.7, 8284.3]§9482.9 [2791.6, 13799.9]
DIs (10-14 dL/kg/min2 per pmol/L)
 Preoperative/control174.4 [80.8, 208.5]§131.3 [34.9, 147.4]§1037.4 [624.6, 1432.2]
 Postoperative255.4 [65.7, 426.7]§386.6 [296.2, 427.1]§
DItot (10-14 dL/kg/min2 per pmol/L)
 Preoperative/control197.2 [83.2, 234.5]§133.7 [38.5, 159.7]§1172.2 [711.9, 1658.1]
 Postoperative293.5 [75.9, 487.8]§419.7 [350.4, 531.2]§
GE (dL/kg/min)
 Preoperative/control0.041 [0.039, 0.045]§0.032 [0.029, 0.044]§0.059 [0.054, 0.066]
 Postoperative0.046 [0.044, 0.051]§0.047 [0.040, 0.050]§
AUC(Ra0-60) (%)
 Preoperative/control84 [76, 112]§95 [77, 115]§67 [53, 72]
 Postoperative114 [108, 133]§112 [109, 121]§

Values are reported as median [25th, 75th] percentile range. Significant compared to preoperative. §Significant compared to healthy control. RYGB: Roux-en Y gastric bypass; SG: sleeve gastrectomy.