Table II.

Gastroesophageal reflux disease grade according to the modified LA classification before vonoprazan treatment.

Modified LA grade before treatment	n, (%)a
N/M	8(72)
A/B	3(27)
C/D	0 (0)

^aOf the 15 patients, 11 underwent an endoscopy before vonozapran treatment (0-32 weeks before vonoprazan treatment). N, no changes at the EGJ; M, minimal change without mucosal break at the EGJ; A, <5 mm erosion at the EGJ; B, >5 mm erosion at the EGJ or in the lower esophagus and no connection to the next erosion; C, >2 lines of erosion at the EGJ with connection to another erosion, D, circumferential involvement or stricture at the EGJ. LA, Los Angeles; EGJ, esophagogastric junction.