After less than half of the planned number of patients had been enrolled in the study, the independent safety monitoring committee noted that more patients had died in the group that was receiving the intensive educational sessions and emergency care plans. The study was stopped immediately, and patients were followed for an additional 6 months. By the time the study was stopped, there was no difference in the number of hospitalizations for COPD between the 2 groups, nor had the patients in the education and emergency plan group started treatment for flare-ups sooner than the other patients. Although patients in the intensive education and emergency plan group felt more confident overall in their ability to care for their COPD, there was no difference in their knowledge of COPD.