Table 4.
Factors for diabetic control at postoperative 12 mo n (%)
| Stationary (n = 27) | Improved or remission (n = 37) | 1P (univariate) | |
| Age (yr) | 64.3 ± 7.2 | 62.2 ± 8.4 | 0.5822 |
| Sex | 0.789 | ||
| Male | 19 (44.2) | 24 (55.8) | |
| Female | 8 (38.1) | 13 (61.9) | |
| BMI, preop (kg/m2) | 24.5 ± 4.0 | 24.9 ± 3.0 | 0.4342 |
| BMI | |||
| 3 mo | 94.4% ± 5.0% | 91.2% ± 5.3% | 0.0182 |
| 6 mo | 93.7% ± 6.8% | 90.4% ± 5.7% | 0.0362 |
| 12 mo | 93.8% ± 9.1% | 88.9% ± 7.8% | 0.0412 |
| Smoking | 0.043 | ||
| Yes | 16 (57.1) | 12 (42.9) | |
| No | 11 (30.6) | 25 (69.4) | |
| Alcohol history | 0.132 | ||
| No | 13 (34.2) | 25 (65.8) | |
| Yes | 14 (53.8) | 12 (46.2) | |
| DM duration (yr) | 0.013 | ||
| > 10 | 10 (76.9) | 3 (23.1) | |
| 5-10 | 8 (40.0) | 12 (60.0) | |
| < 5 | 9 (29.0) | 22 (71.0) | |
| Family history of DM | 1.000 | ||
| No | 22 (42.3) | 30 (57.7) | |
| Yes | 5 (41.7) | 7 (58.3) | |
| Operation type | 0.799 | ||
| STG BI | 15 (41.7) | 21 (58.3) | |
| STG BII | 6 (37.5) | 10 (62.5) | |
| TG | 6 (50.0) | 6 (50.0) | |
| Preop FBS | 152.1 ± 43.6 | 145.6 ± 40.3 | 0.6242 |
| Preop HbA1c | 6.9 ± 0.8 | 7.4 ± 1.2 | 0.3132 |
| Preop Insulin | 21.7 ± 26.3 | 19.0 ± 17.8 | 0.8042 |
| Preop C-peptide | 3.1 ± 2.2 | 3.3 ± 1.9 | 0.5092 |
| Preop HOMA-IR | 9.2 ± 12.8 | 7.3 ± 8.0 | 0.8352 |
1 χ2;
2
Mann-Whitney U test, mean ± SD. Significant values are indicated in bold face. BMI: Body mass index, BMI (%) refers to the percentage of BMI at postoperative follow-up. DM: Diabetes mellitus; STG BI: Subtotal gastrectomy with Billroth I anastomosis; STG BII: Subtotal gastrectomy with Billroth II anastomosis; TG: Total gastrectomy; FBS: Fasting blood glucose; HOMA-IR: Homeostasis model assessment-estimated insulin resistance.