Table 1.
IDR group | Control group | P-value | |
n = 97 | n = 100 | ||
Age (yr) | 47.8 ± 13.4 | 44.9 ± 12.8 | 0.134 |
Sex (F/M) | 47/50 | 42/58 | 0.512 |
BMI (kg/m2) | 26.6 ± 3.8 | 26.2 ± 3.8 | 0.437 |
EBCA (mmHg) | 73.6 ± 44.4 | 77.6 ± 41.0 | 0.507 |
LESP (mmHg) | 9.6 ± 7.4 | 12.7 ± 10.3 | 0.019 |
DeMeester score | 42.6 ± 24.3 | 6.2 ± 4.8 | 0.000 |
IDR: Isolated distal reflux; BMI: Body mass index; EBCA: Esophageal body contraction amplitude; LESP: Lower esophageal sphincter pressure.