COPD

The eds.copd pipeline component extracts mentions of COPD (Chronic obstructive pulmonary disease). It will notably match:

Mentions of various diseases (see below)
Pulmonary hypertension
Long-term oxygen therapy

Details of the used patterns

# fmt: off
main_pattern = dict(
    source="main",
    regex=[
        r"alveolites.{1,5}fibrosante",
        r"asthm",
        r"broncho.?pneumopathies.{1,5}chroniques.{1,5}obstru",
        r"bronchites.{1,5}chroniques.{1,5}obstru",
        r"fibro.{1,20}(poumon|pulmo|pleur)",
        r"fibrose.{1,5}interstitielle.{1,5}diffuse.{1,5}idiopathique",
        r"fibrose.{1,5}intersti",
        r"obstruction.{1,5}chronique.{1,10}voie.{1,5}aerienne",
        r"pneumoconiose",
        r"pneumo(nie|pathie).{0,15}(intersti|radiq|infiltr|fibro|organis)",
        r"poumon.{1,5}noir",
        r"sclerose.{1,5}pulmo",
        r"fibro.?elastose.{1,5}pleuro.?paren",
        r"apnee.{1,25}sommeil",
        r"emphyseme",
        r"insuffisan.{1,5}respiratoire.{1,5}chron",
        r"mucoviscidose",
        r"bronchiolite.oblilerante.{1,10}pneumo.{1,20}organis",
    ],
    regex_attr="NORM",
)

htap = dict(
    source="htap",
    regex=[
        r"\bhtap\b",
        r"hypertension.{0,10}pulmo",
        r"hypertension.{1,5}arter.{1,15}(poumon|pulmo)",
    ],
    regex_attr="NORM",
    exclude=[
        dict(
            regex="minime",
            window=(0, 3),
        ),
    ],
)

oxygen = dict(
    source="oxygen",
    regex=[
        r"oxygeno.?dependance",
        r"oxygeno.?requeran",
        r"oxygenation",
        r"oxygeno.?ther",
        r"oxygene",
    ],
    regex_attr="NORM",
    assign=[
        dict(
            name="long",
            regex=r"(long.{1,10}(?:cour|dure)|chroni|domicil)",
            window=6,
        ),
        dict(
            name="long_bis",
            regex=r"(persist|major|minor)",
            window=-6,
        ),
        dict(
            name="need",
            regex=r"(besoin)",
            window=(-6, 6),
        ),
    ],
)

acronym = dict(
    source="acronym",
    regex=[
        r"\bBPCO\b",
        r"\bFPI\b",
        r"\bOLD\b",
        r"\bFEPP\b",
        r"\bPINS\b",
        r"\bPID\b",
        r"\bSAOS\b",
        r"\bSAS\b",
        r"\bSAHOS\b",
        r"\bBOOP\b",
    ],
    regex_attr="TEXT",
)

fid = dict(
    source="fid",
    regex=[
        r"\bfid\b",
    ],
    regex_attr="NORM",
    exclude=[
        dict(
            regex=[
                r"\bfig\b",
                r"palpation",
            ],
            window=(-7, 7),
        ),
    ],
)

default_patterns = [
    main_pattern,
    htap,
    oxygen,
    acronym,
    fid,
]
# fmt: on

Extensions

On each span span that match, the following attributes are available:

span._.detailed_status: set to "PRESENT"

Examples

import edsnlp

nlp = edsnlp.blank("eds")
nlp.add_pipe("eds.sentences")
nlp.add_pipe(
    "eds.normalizer",
    config=dict(
        accents=True,
        lowercase=True,
        quotes=True,
        spaces=True,
        pollution=dict(
            information=True,
            bars=True,
            biology=True,
            doctors=True,
            web=True,
            coding=True,
            footer=True,
        ),
    ),
)
nlp.add_pipe(f"eds.copd")

Below are a few examples:

123456

text = "Une fibrose interstitielle diffuse idiopathique"
doc = nlp(text)
spans = doc.spans["copd"]

spans
# Out: [fibrose interstitielle diffuse idiopathique]

text = "Patient atteint de pneumoconiose"
doc = nlp(text)
spans = doc.spans["copd"]

spans
# Out: [pneumoconiose]

text = "Présence d'une HTAP."
doc = nlp(text)
spans = doc.spans["copd"]

spans
# Out: [HTAP]

text = "On voit une hypertension pulmonaire minime"
doc = nlp(text)
spans = doc.spans["copd"]

spans
# Out: []

text = "La patiente a été mis sous oxygénorequérance"
doc = nlp(text)
spans = doc.spans["copd"]

spans
# Out: []

text = "La patiente est sous oxygénorequérance au long cours"
doc = nlp(text)
spans = doc.spans["copd"]

spans
# Out: [oxygénorequérance au long cours]

span = spans[0]

span._.assigned
# Out: {'long': [long cours]}

Parameters

PARAMETER	DESCRIPTION
`nlp`	The pipeline TYPE: `Optional[PipelineProtocol]` DEFAULT: `None`
`name`	The name of the component TYPE: `Optional[str]` DEFAULT: `'eds.copd'`
`patterns`	The patterns to use for matching TYPE: `Union[Dict[str, Any], List[Dict[str, Any]]]` DEFAULT: `[{'source': 'main', 'regex': ['alveolites.{1,5}...`
`label`	The label to use for the `Span` object and the extension TYPE: `str` DEFAULT: `copd`
`span_setter`	How to set matches on the doc TYPE: `SpanSetterArg` DEFAULT: `{'ents': True, 'copd': True}`

Authors and citation

The eds.copd component was developed by AP-HP's Data Science team with a team of medical experts. A paper describing in details the development of those components is being drafted and will soon be available.