def value_quantity(g: Graph, subject: Node,
obs_fact: ObservationFact) -> List[ObservationFact]:
""" Process a FHIR:valueQuantity, recording salient information in obs_fact
:param g: Graph containing the quantity
:param subject: Subject of the fhir quantity node
:param obs_fact: Fact to add the information to
:return: Empty list - no additional facts are generated
"""
units = fhirgraphutils.value(g, subject, FHIR.Quantity.unit)
if not units:
system = fhirgraphutils.value(g, subject, FHIR.Quantity.system)
code = fhirgraphutils.value(g, subject, FHIR.Quantity.code)
if code:
ns = fhir_namespace_for(system)
units = ((ns.upper() + ':') if ns else '') + code
comparator = fhirgraphutils.value(g, subject, FHIR.Quantity.comparator)
value_ = fhirgraphutils.value(g, subject, FHIR.Quantity.value)
if value_ is not None:
obs_fact._valtype_cd = valuetype_number
obs_fact._nval_num = value_
obs_fact._tval_char = 'E' if comparator is None else comparator_map.get(
str(comparator), '?')
obs_fact._units_cd = str(units) if units else None
else:
obs_fact._valtype_cd = valuetype_novalue
return []
def __init__(self, g: Graph, tables: Optional[I2B2Tables],
patient: URIRef) -> None:
"""
Generate i2b2 patient dimension and patient_mapping records from PATIENT resources in graph g
:param g: Graph containing 0 or more FHIR Patient resources
:param tables: i2b2 tables connection if we are using a database (vs. tsv output)
:param patient: Graph subject
"""
assert value(g, patient, FHIR.animal) is None # We don't do animals
parsed_resource = parse_fhir_resource_uri(patient)
self.patient_mappings = FHIRPatientMapping(
tables, parsed_resource.resource, str(parsed_resource.namespace))
active = value(g, patient, FHIR.Patient.active)
if active is not None and not active:
self.patient_mappings._patient_ide_status = PatientIDEStatus.inactive
self.patient_dimension_entry = PatientDimension(
self.patient_mappings.patient_num,
VitalStatusCd(VitalStatusCd.bd_unknown, VitalStatusCd.dd_unknown))
# Additional attributes that don't go into patient dimension but are recorded as observation facts
self._language = None
self._marital_status = None
self._race = None
self._religion = None
self.add_patient_information(g, patient)
def value_codeable_concept(g: Graph, subject: Node,
obs_fact: ObservationFact) -> List[ObservationFact]:
""" Process a FHIR:valueCodeableConcept node. The first FHIR:CodeableConcept.coding entry is recorded as
the value for the passed `obs_fact`. Additional obs_fact entries are generated to carry the text, if it exists,
and any additional codings.
:param g: Graph containing the data
:param subject: CodeableConcept node
:param obs_fact: target fact(s)
:return: Additional obs_facts beyond obs_fact itself
"""
from i2fhirb2.fhir.fhirobservationfact import FHIRObservationFact
rval = []
if obs_fact.modifier_cd != '@':
print(
f"{obs_fact.concept_cd}, {obs_fact.modifier_cd}: Modifier on modifier!"
)
codings = sorted(list(g.objects(subject, FHIR.CodeableConcept.coding)))
additional_entries = False
if codings:
for coding in codings:
obs_fact_copy = copy.copy(obs_fact)
if obs_fact.modifier_cd == '@':
concept_uri = concept_uri_for(g, coding)
concept_ns_name = FHIRObservationFact.ns_name_for(
concept_uri) if concept_uri else None
if concept_ns_name:
obs_fact._modifier_cd = concept_ns_name
display = fhirgraphutils.value(g, coding, FHIR.Coding.display)
if not display:
display = fhirgraphutils.value(g, subject,
FHIR.CodeableConcept.text)
if display:
obs_fact._valtype_cd = valuetype_text
obs_fact._tval_char = display
if additional_entries:
rval.append(obs_fact)
else:
additional_entries = True
obs_fact = obs_fact_copy
else:
text = fhirgraphutils.value(g, subject, FHIR.CodeableConcept.text)
if text:
obs_fact._valtype_cd = valuetype_text
obs_fact._tval_char = text
return rval
def concept_uri_for(g: Graph, coding: Node) -> Optional[URIRef]:
""" Return the URI for the concept in coding, if any. If a type arc is present, it will be used. Otherwise
we will attempt to synthesize one from system and code.
:param g: Graph containing the coding node
:param coding: node that contains the FHIR.Coding entry
:return: URI or None if nothing is available
"""
uri = g.value(coding, RDF.type)
if uri is None:
# TODO: Combine this with the rules in fhirtordf - they should do exactly the same thing
system = fhirgraphutils.value(g, coding, FHIR.Coding.system)
code = fhirgraphutils.value(g, coding, FHIR.Coding.code)
if system and code:
uri = URIRef(system +
('' if system.endswith(('#', '/')) else '/') + code)
return uri
def test_value(self):
from fhirtordf.rdfsupport.fhirgraphutils import value
g = Graph()
g.load(os.path.join(self.base_dir, "account-example.ttl"),
format="turtle")
s = FHIR['Account/example']
self.assertEqual("example", value(g, s, FHIR.Resource.id))
self.assertEqual(Literal("example"), value(g, s, FHIR.Resource.id,
True))
self.assertEqual(FHIR.treeRoot, value(g, s, FHIR.nodeRole))
period = g.value(s, FHIR.Account.period)
self.assertEqual(date(2016, 1, 1), value(g, period, FHIR.Period.start))
period_end = g.value(period, FHIR.Period.end)
self.assertEqual(date(2016, 6, 30), value(g, period_end, FHIR.value))
self.assertIsNone(value(g, s, FHIR.Account.type))
self.assertIsNone(value(g, s, FHIR.foo))
def process_resource_instance(self, subj: URIRef, mapped_type: FHIR_Resource_type) \
-> Tuple[Optional[FHIRPatientMapping], Optional[FHIRVisitDimension], Optional[datetime]]:
patient_id_uri, encounter_id_uri, provider_id = mapped_type.fact_key_for(self._g, subj)
if patient_id_uri is not None:
parsed_resource = parse_fhir_resource_uri(patient_id_uri)
pm = FHIRPatientMapping(self.tables, parsed_resource.resource, str(parsed_resource.namespace))
self.patient_mappings += pm.patient_mapping_entries
start_date = value(self._g, subj, FHIR.Observation.effectiveDateTime)
if not start_date:
start_date = datetime.now()
vd = FHIRVisitDimension(subj, pm.patient_num, parsed_resource.resource, str(parsed_resource.namespace),
start_date)
self.visit_dimensions.append(vd.visit_dimension_entry)
self.encounter_mappings += vd.encounter_mappings.encounter_mapping_entries
return pm, vd, start_date
else:
# Just a reference to a resource instance -- drop it
return None, None, None
def resource_id(self) -> Optional[str]:
return value(self._g, self._resource_uri, FHIR.Resource.id)
def add_patient_information(self, g: Graph, patient: URIRef) -> None:
"""
Add additional information to the patient
:param g: Graph carrying additional facts about the patient
:param patient: URI of the actual patient
"""
if not g.value(patient,
FHIR.Patient.animal): # i2b2 doesn't do animals
# gender
gender = value(g, patient, FHIR.Patient.gender)
if gender == "male":
self.patient_dimension_entry._sex_cd = 'M'
elif gender == "female":
self.patient_dimension_entry._sex_cd = 'F'
elif gender == "other":
self.patient_dimension_entry._sex_cd = 'U'
# deceased.deceasedBoolean --> vital_status_code.deathInd
isdeceased = value(g, patient, FHIR.Patient.deceasedBoolean)
if isdeceased is not None:
self.patient_dimension_entry._vital_status_cd = VitalStatusCd.dd_deceased if isdeceased \
else VitalStatusCd.dd_living
# deceased.deceasedDateTime --> deathcode / death_date
self.deathdate = value(g, patient, FHIR.Patient.deceasedDateTime,
True)
# birthdate - must be processed after deceased, as deceased goes into age calculation
bd = g.value(patient, FHIR.Patient.birthDate)
birthdate = None
if bd:
birthdate = extension(
g,
bd,
"http://hl7.org/fhir/StructureDefinition/patient-birthTime",
asLiteral=True)
if not birthdate:
birthdate = value(g,
patient,
FHIR.Patient.birthDate,
asLiteral=True)
self.birthdate = birthdate
# address -- use == home / period.end is empty or past deathcode date
addresses = g.objects(patient, FHIR.Patient.address)
for address in addresses:
address_use = value(g, address, FHIR.Address.use)
if address_use is None or address_use == "home":
period = g.value(address, FHIR.Address.period)
if not period or (period and value(
g, period, FHIR.Period.end) is None):
city = value(g, address, FHIR.Address.city)
state = value(g, address, FHIR.Address.state)
zipcode = value(g, address, FHIR.Address.postalCode)
if zipcode:
self.patient_dimension_entry._zip_cd = zipcode
if city and state:
self.patient_dimension_entry._statecityzip_path = \
'Zip codes\\' + state + '\\' + city + '\\' + zipcode + '\\'
# maritalStatus --> map to 'single', 'married', 'divorced', 'widow', other?
marital_stati = codeable_concept_code(g, patient,
FHIR.Patient.maritalStatus)
for ms in marital_stati:
if ms.system == str(V3.MaritalStatus):
self._marital_status = marital_stati[0]
msc = self._marital_status.code
if msc != 'UNK':
self.patient_dimension_entry._marital_status_cd = \
'divorced' if msc in ['A', 'D'] else \
'married' if msc in ['L', 'M', 'P'] else \
'widow' if msc in ['W'] else \
'single'
break
else:
msuri = concept_uri(g, patient, FHIR.Patient.maritalStatus,
SNOMEDCT)
if msuri:
# TODO: figure out what to do with SNOMED id's (terminology service, anyone?)
pass
# language
communications = list(
g.objects(patient, FHIR.Patient.communication))
language = None
for communication in communications:
pref = value(g, communication,
FHIR.Patient.communication.preferred)
if pref or (pref is None and len(communications) == 1):
languages = codeable_concept_code(
g, communication, FHIR.Patient.communication.language)
if languages:
language = languages[0]
break
if language is not None:
self._language = language.code
