“…45,48,49 In 3 suburban counties in Michigan, 21% of blacks versus 14% of whites presented with PEA. 50 In the Oregon SUDS, black race was strongly associated with PEA as opposed to VF (OR, 2.64; 95% CI, 1.29-5.38) after adjustment for age, sex, resuscitation variables, and comorbidities. 45,48 Hypoxia has long been recognized as a component of PEA pathophysiology, which may explain why pulmonary disease is a significant independent predictor of PEA.…”