Source code for camcops_server.tasks.elixhauserci

#!/usr/bin/env python

"""
camcops_server/tasks/elixhauserci.py

===============================================================================

    Copyright (C) 2012-2019 Rudolf Cardinal (rudolf@pobox.com).

    This file is part of CamCOPS.

    CamCOPS is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    CamCOPS is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with CamCOPS. If not, see <http://www.gnu.org/licenses/>.

===============================================================================

**Elixhauser Comorbidity Index task.**

"""

from typing import Any, Dict, List, Tuple, Type

from sqlalchemy.ext.declarative import DeclarativeMeta
from sqlalchemy.sql.sqltypes import Integer

from camcops_server.cc_modules.cc_constants import CssClass
from camcops_server.cc_modules.cc_html import get_yes_no_unknown, tr_qa
from camcops_server.cc_modules.cc_request import CamcopsRequest
from camcops_server.cc_modules.cc_sqla_coltypes import BoolColumn
from camcops_server.cc_modules.cc_summaryelement import SummaryElement
from camcops_server.cc_modules.cc_task import (
    Task,
    TaskHasClinicianMixin,
    TaskHasPatientMixin,
)
from camcops_server.cc_modules.cc_text import SS


# =============================================================================
# ElixhauserCI
# =============================================================================

FIELDNAMES = [
    "congestive_heart_failure",
    "cardiac_arrhythmias",
    "valvular_disease",
    "pulmonary_circulation_disorders",
    "peripheral_vascular_disorders",

    "hypertension_uncomplicated",
    "hypertension_complicated",
    "paralysis",
    "other_neurological_disorders",
    "chronic_pulmonary_disease",

    "diabetes_uncomplicated",
    "diabetes_complicated",
    "hypothyroidism",
    "renal_failure",
    "liver_disease",

    "peptic_ulcer_disease_exc_bleeding",
    "aids_hiv",
    "lymphoma",
    "metastatic_cancer",
    "solid_tumor_without_metastasis",

    "rheumatoid_arthritis_collagen_vascular_diseases",
    "coagulopathy",
    "obesity",
    "weight_loss",
    "fluid_electrolyte_disorders",

    "blood_loss_anemia",
    "deficiency_anemia",
    "alcohol_abuse",
    "drug_abuse",
    "psychoses",

    "depression",
]
MAX_SCORE = len(FIELDNAMES)

CONSTRAINT_NAME_MAP = {
    "pulmonary_circulation_disorders": "ck_elixhauserci_pulm_circ",
    "peptic_ulcer_disease_exc_bleeding": "ck_elixhauserci_peptic",
    "solid_tumor_without_metastasis": "ck_elixhauserci_tumour_no_mets",
    "rheumatoid_arthritis_collagen_vascular_diseases": "ck_elixhauserci_ra_cvd",  # noqa
}


class ElixhauserCIMetaclass(DeclarativeMeta):
    # noinspection PyInitNewSignature
    def __init__(cls: Type['ElixhauserCI'],
                 name: str,
                 bases: Tuple[Type, ...],
                 classdict: Dict[str, Any]) -> None:
        for colname in FIELDNAMES:
            constraint_name = CONSTRAINT_NAME_MAP.get(colname)
            setattr(
                cls, colname,
                BoolColumn(colname, comment="Disease present (0 no, 1 yes)",
                           constraint_name=constraint_name))
        super().__init__(name, bases, classdict)


[docs]class ElixhauserCI(TaskHasPatientMixin, TaskHasClinicianMixin, Task, metaclass=ElixhauserCIMetaclass): __tablename__ = "elixhauserci" shortname = "ElixhauserCI"
[docs] @staticmethod def longname(req: "CamcopsRequest") -> str: _ = req.gettext return _("Elixhauser Comorbidity Index")
[docs] def get_summaries(self, req: CamcopsRequest) -> List[SummaryElement]: return self.standard_task_summary_fields() + [ SummaryElement( name="total", coltype=Integer(), value=self.total_score(), comment=f"Total score (out of {MAX_SCORE})" ), ]
[docs] def is_complete(self) -> bool: return self.all_fields_not_none(FIELDNAMES)
def total_score(self) -> int: return self.count_booleans(FIELDNAMES)
[docs] def get_task_html(self, req: CamcopsRequest) -> str: score = self.total_score() q_a = "" for f in FIELDNAMES: v = getattr(self, f) q_a += tr_qa( self.wxstring(req, f), get_yes_no_unknown(req, v) ) return f""" <div class="{CssClass.SUMMARY}"> <table class="{CssClass.SUMMARY}"> {self.get_is_complete_tr(req)} <tr> <td>{req.sstring(SS.TOTAL_SCORE)}</td> <td><b>{score}</b> / {MAX_SCORE}</td> </tr> </table> </div> <table class="{CssClass.TASKDETAIL}"> <tr> <th width="50%">Question</th> <th width="50%">Answer</th> </tr> {q_a} </table> """