- All patients that are eligible for ARDSNet Study 06 (Prospective, Randomized, Multi-center Trial of Aerosolized Albuterol Versus Placebo in Patients with Acute Lung Injury [ALI] or Acute Respiratory Distress Syndrome [ARDS]) and ARDSNet Study 07 (Prospective, Randomized, Multi-center Trial of Initial Trophic Enteral Feeding Followed by Advancement to Full-Calorie Enteral Feeding vs. Early Advancement to Full-Calorie Enteral Feeding in Patients with Acute Lung Injury [ALI] or Acute Respiratory Distress Syndrome [ARDS] and Prospective, Randomized, Blinded, Placebo-controlled, Multi-center Trial of Omega-3 Fatty Acid, Gamma-Linolenic Acid, and Anti-Oxidant Supplementation in the Management of Acute Lung Injury [ALI] or Acute Respiratory Distress Syndrome [ARDS]) will be eligible for co-enrollment in this study