Table 4.
Ref. | Year | N pts | N (%) pts with GERD | Acid reflux; Episodes (%) | Weakly acidic; Reflux episodes (%) | Alkaline reflux episodes (%) | Prox reflux; episodes (%) | Patients typical; GERD symptoms (%) |
Blondeau et al[7] | 2010 | 89 | 24 (27) | 70 | 30 | 0 | 25 | 37.5 |
Doumit et al[17] | 2012 | 20 | 10 ( 50) | 63 | ND | ND | 72 | ND |
Palm et al[33] | 2012 | 35 | 25 ( 71) | 50 | ND | ND | N.D. | 31 |
Woodley et al[34] | 2014 | 16 | 13 ( 81) | ND1 | ND | ND | 57.9 | ND |
Hauser et al[35] | 2015 | 28 | 13 (46) | 63.6 | 32 | ND | ND | ND |
N: Number; pts: Patients; GERD: Gastroesophageal reflux disease; Prox: Proximal; ND: Not detected.