#!/usr/bin/env python
"""
camcops_server/tasks/elixhauserci.py
===============================================================================
Copyright (C) 2012, University of Cambridge, Department of Psychiatry.
Created by Rudolf Cardinal (rnc1001@cam.ac.uk).
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 <https://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>
"""