Epidemiologic and Economic Burden of Achalasia in the United States.

ABSTRACT:

Background & aims

Achalasia is a debilitating chronic condition of the esophagus. Currently there are no national estimates on the epidemiologic and economic burden of disease. We sought to estimate trends in incidence and prevalence of achalasia by age-sex strata, and to estimate the total direct medical costs attributed to achalasia in the United States.

Methods

We conducted a cohort study using two administrative claims databases: IBM MarketScan Commercial Claims and Encounters database (2001-2018; age <65) and a 20% sample of nationwide Medicare enrollment and claims (2007-2015; age ≥65). Point prevalence was calculated on the first day of each calendar year; the incidence rate captured new cases developed in the ensuing year. Utilization rates of healthcare services and

SUBMITTER: Gaber CE 

PROVIDER: S-EPMC8390595 | biostudies-literature | 2022 Feb

REPOSITORIES: biostudies-literature