In a groundbreaking study published in Pediatric Pulmonology, Sarah P. Cohen, MD, MS, and Katelyn Krivchenia, MD — both from Nationwide Children’s Hospital — along with their team investigate diffuse alveolar hemorrhage (DAH) in children, a rare but life-threatening condition involving bleeding into the lungs. The study unveils the complex interplay of causes and outcomes associated with this condition, offering insights that could transform approaches to diagnosis and treatment.