See Desk S2 in the Supplementary Appendix for additional procedural details. Primary Result At 18 months, a documented recurrence of atrial fibrillation lasting much longer than 30 seconds after one ablation treatment, with or without the usage of antiarrhythmic medications, had occurred in 25 of 61 sufferers randomly assigned to isolation alone, 125 of 244 patients assigned to isolation plus electrograms, and 132 of 244 patients assigned to isolation as well as lines. Rates of the primary outcome were not significantly different among the three groups .Government’s DRUG ABUSE and Mental Health Providers Administration, in another report also released this week, discovers that adults who 1st used marijuana before the age of 12 were twice as likely to have problems with mental illness later on in lifestyle than those that used the drug at age 18 or old. This data originates from an annual study on drug use which found that 43 % of U.S. Adults, nearly 91 million people, got used marijuana at least one time within their lives.