Editorial
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 28, 2006; 12(36): 5763-5766
Published online Sep 28, 2006. doi: 10.3748/wjg.v12.i36.5763
Table 3 Controlled drug studies in esophageal achalasia (NA = not available)
AuthorDrugn% efficacyLES decreaseFollow-up (mo)
Lobis (1976)Dicyclomine10NA42%Acute
Bortolotti (1981)Nifedipine209040%6-18
Nashrallah (1985)Nifedipine475Unchanged1
Traube (1989)Nifedipine10NA28%1
Triadafilopoulos (1991)Nifedipine Verapamil14 14NA NADecreased Decreased1 1