Table 2. Eating behavior.
Parameter | LAP | GB | DS | |
Day | Food Intake (g) | 3.97±0.51 | 3.71±0.85 | 3.42±0.50 |
Food Intake (g/100g body weight) | 0.66±0.09 | 0.72±0.19 | 1.22±0.21 | |
Food intake (kcal) | 10.19±1.32 | 9.54±2.18 | 8.78±1.29 | |
Food intake (kcal/100g body weight) | 1.71±0.24 | 1.85±0.48 | 3.14±0.54 | |
Number of meals | 10.92±1.29 | 11.25±1.81 | 18.60±4.50 | |
Meal size (g/meal) | 0.4±0.06 | 0.34±0.06 | 0.23±0.05 | |
Meal size (kcal/meal) | 1.03±0.17 | 0.86±0.15 | 0.59±0.12 | |
Meal duration (min) | 13.54±1.74 | 13.89±3.86 | 37.17±6.92***,††† | |
Meal duration (min/meal) | 1.37±0.22 | 1.23±0.22 | 2.34±0.45 | |
Intermeal interval (min) | 68.39±7.92 | 73.68±16.91 | 50.16±17.90 | |
Satiety ratio (min/g) | 200.34±27.9 | 252.16±57.01 | 203.50±32.22 | |
Rate of eating (g/min) | 0.31±0.03 | 0.29±0.02 | 0.10±0.01*** | |
Night | Food Intake (g) | 14.15±0.71 | 13.00±0.38 | 6.43±0.96***,††† |
Food Intake (g/100g body weight) | 2.3±0.1 | 2.45±0.10 | 2.20±0.26 | |
Food intake (kcal) | 36.35±1.82 | 33.42±0.98 | 16.52±2.46***,††† | |
Food intake (kcal/100g body weight) | 5.92±0.25 | 6.29±0.26 | 5.65±0.68 | |
Number of meals | 26.92±2.76 | 26.50±3.69 | 34.20±7.13 | |
Meal size (g/meal) | 0.59±0.06 | 0.58±0.09 | 0.24±0.07*,† | |
Meal size (kcal/meal) | 1.52±0.15 | 1.48±0.23 | 0.61±0.19*,† | |
Meal duration (min) | 50.66±4.57 | 56.36±2.96 | 70.58±5.38* | |
Meal duration (min/meal) | 2.01±0.18 | 2.53±0.47 | 2.39±0.44 | |
Intermeal interval (min) | 27.78±3.84 | 27.91±4.11 | 21.49±4.03 | |
Satiety ratio (min/g) | 46.78±2.4 | 49.20±1.56 | 108.18±17.98***,††† | |
Rate of eating (g/min) | 0.3±0.02 | 0.24±0.02 | 0.09±0.01***,†† |
Parameters during day- and night-time at 14 weeks after gastric bypass (GB), 8 weeks after duodenal switch (DS) and 8–14 weeks after laparotomy (LAP). Data are expressed as mean ± SEM. *: p<0.05, **: p<0.01, ***: p<0.001 between LAP vs. GB or DS. †: p<0.05, ††: p<0.01, †††: p<0.001 between GB vs. DS.