Clinical Study
Vegetal and Animal Food Proteins Have a Different Impact in the First Postprandial Hour of Impedance-pH Analysis in Patients with Heartburn
Table 4
1 h postprandial analysis after animal or vegetal food proteins.
| | Postanimal protein | Postvegetal protein | |
| | Overall analysis | | | | | PP AET (%) | 3.3 ± 2.7 | 0.9 ± 1.4 | 0.005 | | PP reflux events (n) | 12.4 ± 9.9 | 6.3 ± 3.9 | 0.0001 | | PP proximal reflux (n) | 5.2 ± 2.7 | 1.8 ± 1.3 | 0.0001 | | PP acid reflux (n) | 7.5 ± 4.2 | 3.3 ± 2.8 | 0.0001 | | PP nonacid reflux (n) | 5.6 ± 3.5 | 3.1 ± 2.9 | 0.073 | | Symptoms (n) | 3.1 ± 1.2 | 1.4 ± 0.8 | 0.0001 | | NERD (55 patients) | | | | | PP AET (%) | 6.1 ± 2.7 | 2.1 ± 0.7 | 0.0001 | | PP reflux events (n) | 19.4 ± 9.6 | 8.1 ± 4.1 | 0.0001 | | PP proximal reflux (n) | 6.9 ± 3.2 | 3.4 ± 1.6 | 0.0001 | | PP acid reflux (n) | 11.4 ± 6.2 | 5.9 ± 2.1 | 0.0001 | | PP nonacid reflux (n) | 6.4 ± 2.5 | 2.8 ± 1.7 | 0.0001 | | Symptoms (n) | 4.6 ± 2.3 | 2.7 ± 1.1 | 0.0001 | | HE (49 patients) | | | | | PP AET (%) | 2.9 ± 1.3 | 0.9 ± 0.3 | 0.0001 | | PP reflux events (n) | 8.6 ± 3.1 | 4.2 ± 1.3 | 0.0001 | | PP proximal reflux (n) | 4.8 ± 3.5 | 1.7 ± 1.5 | 0.0001 | | PP acid reflux (n) | 6.3 ± 2.8 | 3.1 ± 1.9 | 0.0001 | | PP nonacid reflux (n) | 3.1 ± 1.4 | 1.7 ± 0.8 | 0.0001 | | Symptoms (n) | 3 ± 1.4 | 1.6 ± 0.5 | 0.0001 | | FH (61 patients) | | | | | PP AET (%) | 0.6 ± 0.3 | 0.1 ± 0.1 | 0.0001 | | PP reflux events (n) | 4.5 ± 1.9 | 1.8 ± 0.6 | 0.0001 | | PP proximal reflux (n) | 2.1 ± 0.7 | 0.4 ± 0.7 | 0.0001 | | PP acid reflux (n) | 3.1 ± 1.1 | 1 ± 0.4 | 0.0001 | | PP nonacid reflux (n) | 1 ± 0.6 | 0.7 ± 0.3 | 0.0001 | | Symptoms (n) | 1.2 ± 0.4 | 0.3 ± 0.8 | 0.005 |
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PP: postprandial; AET: acid exposure time; NERD: nonerosive reflux disease; HE: hypersensitive esophagus; FH: functional heartburn.
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