pISSN 2636-0004
eISSN 2636-0012

Table. 1.

Baseline Clinical and Demographic Characteristics of Study Population

Characteristic Novel preparation (n=75) Conventional preparation (n=75) P-value
Age (yr) 42.9 ± 14.9 39.4 ± 15.9 0.169
Sex (male) 42 (56.0) 39 (52.0)
Duration of symptoms (mo) 7.3 ± 8.2 10.1 ± 12.2 0.097
Integrated residual pressure (mmHg) 24.7 ± 10.0 24.3 ± 13.2 0.869
Type of achalasia 0.802
Type I 31 (41.3) 32 (42.7)
Type II 30 (40.0) 32 (42.7)
Type III 14 (18.7) 11 (14.6)
Condition of esophagus before POEM 0.870
Grade I 0 (0.0) 0 (0.0)
Grade II 38 (50.7) 39 (52.0)
Grade III 37 (49.3) 36 (48.0)

Values are presented as mean ± standard deviation or number (%).

POEM, peroral endoscopic myotomy.

P-values are derived from student’s independent t tests and chi-squared tests; those that are < 0.05 are considered to be significant.

Int J Gastrointest Interv 2021;10:6~11 https://doi.org/10.18528/ijgii200025
© Int J Gastrointest Interv