Clinical Research
Copyright ©The Author(s) 2004.
World J Gastroenterol. Nov 15, 2004; 10(22): 3322-3327
Published online Nov 15, 2004. doi: 10.3748/wjg.v10.i22.3322
Table 1 Clinical characteristics and demographic data of patients [mean ± SD, (min-max)]
Age (yr)44 ± 16 (19-73)
Gender (M/F)23/20
Dysphagia43 (100%)
Chest pain5 (11%)
Regurgitation34 (79%)
Pulmonary aspiration9 (21%)
Mean duration of symptoms (mo)35 ± 21 (6-72)
Mean weight loss (kg)7.7 ± 2 (4-11)
LES pressure (mmHg)
Before dilation38.6 ± 12 (19-66)
After dilation11.8 ± 8 (0-16)
Vigorous achalasia1 (2.3%)
Esophagus diameter (cm)3.8 (2-6.5)