Table 1

Indications and diagnosis in patients studied

Diagnosis
IndicationNormalAchalasiaNSMDDOSScleroderma
GORD, gastro-oesophageal reflux disease; NCCP, non-cardiac chest pain; NSMD, non-specific oesophageal motility disorder; DOS, diffuse oesophageal spasm.
Dysphagia (n=28)313642
GORD (n=58)2922700
NCCP (n=12)70500
Epigastric pain (n=2)20000
Total 10041153842