Table 1.
Demographics and Comorbidities among Type II Diabetic Patients Undergoing Gastric Bypass Surgery (N=707)
| Variables | DMII n (%) |
|---|---|
| Age (years) | |
| Q1 (≤40) | 198 (28) |
| Q2 (41–47) | 162 (23) |
| Q3 (48–53) | 173 (24) |
| Q4 (>53) | 174 (25) |
| Mean ± SD | 46 ± 9.6 |
| Median (IQR) | 47 (13) |
| Gender | |
| Female | 538 (76) |
| Male | 168 (24) |
| Weight (lbs) | |
| Q1 (≤274) | 177 (25) |
| Q2 (275–312) | 178 (25) |
| Q3 (313–363) | 178 (25) |
| Q4 (>363) | 174 (25) |
| Mean ± SD | 324 ± 71 |
| Median (IQR) | 312 (89) |
| Body Mass Index | |
| Q1 (≤44) | 179 (25) |
| Q2 (45–50) | 192 (27) |
| Q3 (51–57) | 162 (23) |
| Q4 (>57) | 174 (25) |
| Mean ± SD | 52 ± 10 |
| Median (IQR) | 50 (13) |
| GERD | 246 (35) |
| DJD | 366 (52) |
| Apnea | 286 (40) |
| Hypertension | 562 (79) |
| Dyslipidemia | 211 (30) |
| Asthma | 80 (11) |
| Heart Disease | 51 (7) |
| HgbA1c* | |
| Q1 (≤2.6) | 177 (25) |
| Q2 (2.7–7.7) | 178 (25) |
| Q3 (7.8–15) | 175 (25) |
| Q4 (>15) | 177 (25) |
| Mean ± SD | 8.8 ± 36 |
| Median (IQR) | 7.7 (12) |
*
Missing values imputed using expectation-maximization algorithm (n=10 simulations; relative efficiency=0.92).
DJD=degenerative joint disease. DMII=type II diabetes. GERD=gastroesophageal reflux disease. HgbA1c=hemoglobin A1c. IQR=interquartile range. Lbs=pounds. Q1=first quartile. Q2=second quartile. Q3=third quartile. Q4=fourth quartile. SD=standard deviation.