Class OBSERVATION

Entry subtype for all clinical data in the past or present, i.e. which (by the
time it is recorded) has already occurred. OBSERVATION data is expressed
using the class HISTORY<T>, which guarantees that it is situated in time.
OBSERVATION is used for all notionally objective (i.e. measured in some way)
observations of phenomena, and patient-reported phenomena, e.g. pain.
Not to be used for recording opinion or future statements of any kind,
including instructions, intentions, plans etc.

Declaration :

Artifact : OBSERVATION

Attribut data

The data of this observation, in the form of a history of values which
may be of any complexity.

Declaration :

Attribut state

Optional recording of the state of subject of this observation during
the observation process, in the form of a separate history of values
which may be of any complexity. State may also be recorded
within the History of the data attribute.

Declaration :

All public operations : concept , is_archetype_root , item_at_path , items_at_path , parent , path_exists , path_of_item , path_unique , subject_is_self