Parameters | Group A (n = 24) | Group B (n = 26) | P value | |||||||
Time to 50% residual rate in the remnant stomach (minutes) | ||||||||||
77.4 ± 8.2 | 61.8 ± 6.9 | <0.01 | ||||||||
The residual rates at 120 minutes in the remnant stomach (%) | ||||||||||
49.8 ± 8.6 | 37.6 ± 6.2 | <0.01 | ||||||||
Blood concentration of acetoaminophen at 45 minutes (μg/ml) | ||||||||||
46.2 ± 5.7 | 45.5 ± 4.8 | ns |
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