Fig. 1From: Residual gastric volume after 3 h of the ingestion of an oral supplement containing carbohydrates alone or associated with whey protein: a randomized crossover pilot studyMean gastric residual volume (GRV) during the three phases of the study in the two groups. Black bar: fasting (phase 1); diagonal stripes: after ingestion of 200 mL of the oral supplement (phase 2); and white bar: 3 h after ingestion of the oral supplement (phase 3). *p < 0.01 vs. Fast and 3 h after ingestionBack to article page