From: Assessment of esophageal involvement in systemic sclerosis and morphea (localized scleroderma) by clinical, endoscopic, manometric and pH metric features: a prospective comparative hospital based study
Parameter
SSc (Mean, SD)
Morphea (Mean, SD)
P –value
Reference values
LES Pressure
(13.2,11.80)
(31.94, 5.61)
<0.001
10-26Â mm Hg
Amplitude of contractions of distal esophagus
(30.1, 29.30)
(77.6, 9.38)
50-110Â mm Hg