Review Article

Bridging the Gap between Advancements in the Evolution of Diagnosis and Treatment towards Better Outcomes in Achalasia

Table 1

Cumulative effectiveness of pneumatic dilators for the treatment of achalasia.

Author (year)Article typeNo. of patientsType of dilator
(size, cm)
Success (%)Mean follow-up (yrs.)

Vela (2006) [8]Retrospective study1063.0-4.028-623.2

Chuah (2009) [9]Prospective study323.069-914.5

Hulsemans (2010) [10]Retrospective study2093.0-4.0725.8

Tanaka (2010) [11]Retrospective study553.0-3.574.52.3

Gupta (2017) [12]Retrospective study723.0-4.060-91%3

Müller (2018) [13]Retrospective study1073.0-4.036-64%13.8

Lee (2018) [14]Prospective study293.0-3.596.6%1.5