NavGeneral InfoEmail Print Geography Global Coverage type Global Time period covered 01/1990 - present Data type Modeled data Summary Excess mortality is derived from a set of cerebral palsy SMRs, and is fed into a DisMod model where moderate to severe impairment from neonatal preterm birth is streamed out over age and time. Keywords Neonatal conditions Citation Contributors Institute for Health Metrics and Evaluation (IHME) Suggested citation Institute for Health Metrics and Evaluation (IHME). IHME GBD DisMod Neonatal Encephalopathy Excess Mortality Estimates. GHDx Entry last modified on: Nov 6, 2018