Table 2

 Patient characteristics by treatment group

MPEC (n = 16)APC (n = 19)p Value
BO, Barrett’s oesophagus, PPI, proton pump inhibitor.
Age (y)60 (42–68)65 (32–84)0.18
BO length (cm) median(range)3 (2–6)4 (2–6)0.52
Hiatal hernia size (cm) (median (range))3 (0–6)3 (1–5)0.44
24 hour pH monitoring
    Total time pH <4 (%) (median (range))0.6 (0–29.9)0.6 (0–23.9)0.90
    Supine time pH <4 (%) (median (range))0 (0–39.6)0.05 (0–47.2)0.51
    Upright time pH <4 (%) (median (range))0.95 (0–47.9)0.65 (0–15.8)0.57
Maintenance PPI dose (mg) (median (range))20 (20–60)40 (20–80)0.27
No of endoscopic treatments (median (range))4 (2–6)3 (2–6)0.76
No of patients with BO reversal (%)12 (75.0)12 (63.1)0.49
    (endoscopic and histological ablation)