aSNP-based heritability of the five digestion phenotypes both on the observed and liability scales. The transformation to the liability scale uses the UKB sample risk, i.e., the proportion cases in the UKB cohort, as the population lifetime risk; the sample risk percentage of whole UKB Europe...
We analyzed the proportion of EGDs that were associated with an endoscopic intervention for control of gastric or duodenal hemorrhage (ICD-9-CM code 44.43),37 as well as the proportion that was performed within 1 day of hospitalization (“early endoscopy”). We identified the requirement for sur...
This fact could mean that incidences of ulcer complications are underestimated before 1997 when ICD 10 was introduced. During the period 1974–86 between 30–37% of all reported codes for peptic ulcer disease were reported as "totally unspecified". From 1987 to1996 this number was 16–20% ...