Table 4.
Relationship between pepsin positivity and the number of patients with abnormal reflux testing.
| Pepsin Negative | Pepsin Positive | P value | |
|---|---|---|---|
| Abnormal pH probe | 6/28 | 5/22 | 0.9 |
| Abnormal MII | 2/28 | 5/22 | 0.1 |
| Esophagitis | 6/28 | 3/22 | 0.7 |
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