"Long-term outcomes of bronchial thermoplasty in subjects with severe asthma: a comparison of 3-year follow-up results from two prospective multicentre studies." Geoffrey Chupp, Michel Laviolette, Lauren Cohn, Charlene McEvoy, Sandeep Bansal, Adrian Shifren, Sumita Khatri, G. Mark Grubb, Edmund McMullen, Racho Strauven and Joel N. Kline. Eur Respir J 2017; 50: 1700017

Abstract

This article from the August 2017 issue of the European Respiratory Journal was published with an error in figure 2, as the 95% confidence intervals for one of the datasets were displayed incorrectly. The figure has been corrected and is presented below in its correct form, and the article republished online.

FIGURE 2

Forced expiratory volume in 1 s (FEV₁) % pred over time in the AIR2 (Asthma Intervention Research 2) trial and PAS2 (Post-FDA Approval Clinical Trial Evaluating Bronchial Thermoplasty in Severe Persistent Asthma) study. Error bars represent 95% CI.