long_los.yaml

predicates:
  hospital_admission:
    code: {regex: "HOSPITAL_ADMISSION//.*"}
  hospital_discharge:
    code: {regex: "HOSPITAL_DISCHARGE//.*"}
  death:
    code: MEDS_DEATH
  discharge_or_death:
    expr: or(hospital_discharge, death)

trigger: hospital_admission

windows:
  input:
    start: NULL
    end: trigger + 48h
    start_inclusive: True
    end_inclusive: True
    index_timestamp: end
  gap:
    start: input.end
    end: start + 24h
    start_inclusive: False
    end_inclusive: True
    has:
      hospital_admission: (None, 0)
      discharge_or_death: (None, 0)
  target:
    start: trigger
    end: start + 3d
    start_inclusive: False
    end_inclusive: True
    label: discharge_or_death