Table 4.
Relationships between weight loss and eating habits
| Surgical procedure | Preoperative binge eating | Preoperative carbohydrate craving | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Absent (n, %) | Present (n, %) | Total (n, %) | p value | Absent (n, %) | Present (n, %) | Total (n, %) | p value | ||
| SG | %TWL < 20 | 9 (10.2) | 16 (14.7) | 25 (12.7) | 0.351 | 9 (13.4) | 16 (12.3) | 25 (12.7) | 0.822 |
| %TWL ≥ 20 | 79 (89.8) | 93 (85.3) | 172 (87.3) | 58 (86.6) | 114 (87.7) | 172 (87.3) | |||
| Total | 88 (100) | 109 (100) | 197 (100) | 67 (100) | 130 (100) | 197 (100) | |||
| RYGB | %TWL < 20 | 12 (12) | 11 (8.5) | 23 (10) | 0.386 | 5 (7.0) | 18 (11.4) | 23 (10.0) | 0.311 |
| %TWL ≥ 20 | 88 (88) | 118 (91.5) | 206 (90) | 66 (93) | 140 (88.6) | 206 (90) | |||
| Total | 100 (100) | 129 (100) | 229 (100) | 71 (100) | 158 (100) | 229 (100) | |||
| All procedures | %TWL < 20 | 21 (11.2) | 27 (11.3) | 48 (11.3) | 0.955 | 14 (10.1) | 34 (11.8) | 48 (11.3) | 0.612 |
| %TWL ≥ 20 | 167 (88.8) | 211 (88.7) | 378 (88.7) | 124 (89.9) | 254 (88.2) | 378 (88.7) | |||
| Total | 188 (100) | 238 (100) | 426 (100) | 138 (100) | 288 (100) | 426 (100) | |||
| Preoperative night eating | Preoperative sweet eating | ||||||
|---|---|---|---|---|---|---|---|
| Absent (n, %) | Present (n, %) | Total (n, %) | p value | Absent (n, %) | Present (n, %) | Total (n, %) | p value |
| 11 (10.6) | 14 (15.1) | 25 (12.7) | 0.346 | 7 (10.0) | 18 (14.2) | 25 (12.7) | 0.400 |
| 93 (89.4) | 79 (84.9) | 172 (87.3) | 63 (90.0) | 109 (85.8) | 172 (87.3) | ||
| 104 (100) | 93 (100) | 197 (100) | 70 (100) | 127 (100) | 197 (100) | ||
| 13 (10.9) | 10 (9.1) | 23 (10) | 0.645 | 12 (12.2) | 11 (8.4) | 23 (10) | 0.338 |
| 106 (89.1) | 100 (90.9) | 206 (90) | 86 (87.8) | 120 (91.6) | 206 (90) | ||
| 119 (100) | 110 (100) | 229 (100) | 98 (100) | 131 (100) | 229 (100) | ||
| 24 (10.8) | 24 (11.8) | 48 (11.3) | 0.730 | 19 (11.3) | 29 (11.2) | 48 (11.3) | 0.982 |
| 199 (89.2) | 179 (88.2) | 378 (88.7) | 149 (88.7) | 229 (88.8) | 378 (88.7) | ||
| 223 (100) | 203 (100) | 426 (100) | 168 (100) | 258 (100) | 426 (100) | ||
SG, laparoscopic sleeve gastrectomy; RYGB, laparoscopic Roux-en-Y gastric bypass; suboptimal weight loss: %TWL < 20, optimal weight loss: %TWL ≥ 20