Table. Preoperative Characteristics of GLP-1 Users and Nonusers According to Insulin.
| No Insulin (N = 57) | Insulin (N = 91) | |||||
|---|---|---|---|---|---|---|
|
|
|
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| GLP-1 (N = 14) | No GLP-1 (N = 43) | P | GLP-1 (N = 23) | No GLP-1 (N = 68) | P | |
| Age mean (SD), yrs | 47.9 (7.8) | 48.8 (10.7) | 0.770 | 53.2 (6.7) | 53.7 (9.3) | 0.790 |
| Gender | ||||||
| Male | 36% (n = 5) | 19% (n = 8) | 0.271 | 35% (n = 8) | 38% (n = 26) | 0.767 |
| Female | 64% (n = 9) | 81% (n = 35) | 65% (n = 15) | 62% (n = 42) | ||
| Race | ||||||
| White | 100% (n = 14) | 100% (n = 43) | NA | 100% (n = 23) | 99% (n = 67) | 0.999 |
| Other | 0% (n = 0) | 0% (n = 0) | 0% (n = 0) | 1% (n = 1) | ||
| Diabetes medication | ||||||
| Metformin | 79% (n = 11) | 95% (n = 41) | 0.089 | 74% (n = 17) | 62% (n = 42) | 0.292 |
| Other ISA | 50% (n = 7) | 30% (n = 13) | 0.209 | 30% (n = 7) | 46% (n = 31) | 0.203 |
| Sulfonylureas | 71% (n = 10) | 44% (n = 19) | 0.123 | 57% (n = 13) | 32% (N = 22) | 0.039 |
| HbA1c, mean (SD), % | 7.0 (1.5) | 6.8 (1.1) | 0.571 | 8.6 (1.8) | 8.6 (1.6) | 0.880 |
| Glucose, mean (SD), mg/dL | 148 (72) | 118 (37) | 0.158 | 164 (98) | 166 (94) | 0.934 |
| Serum insulin, mean (SD), μU/mL | 24.7 (17.7) | 26.9 (36.7) | 0.774 | 20.5 (13.2) | 19.9 (14.4) | 0.871 |
P values were generated from 2-sample t test (continuous data) or χ2 test (categorical data).
ISA indicates other insulin-sensitizing agent.