def map_episode_unit_type(unit_code, start_time=None):
unit_code_str = str(unit_code).strip()
if start_time is not None:
time_delta = get_hours_between_datetimes(
'2020-04-08 00:00:00', start_time)
if '8NC' in unit_code_str:
if time_delta > 0:
return 'intensive_care_unit'
else:
return 'coronary_care_unit'
if 'ER' in unit_code_str:
return 'emergency_room'
if unit_code_str not in UNIT_TYPE_MAP:
print('Unrecognized unit type: ' + unit_code_str)
return ''
else:
return UNIT_TYPE_MAP[unit_code_str]
def is_between_datetimes(dt, d1, d2):
delta_low = get_hours_between_datetimes(d1, dt)
delta_high = get_hours_between_datetimes(dt, d2, default_now=True)
return delta_low > 0 and delta_high > 0
if lab_name == 'eosinophil_count': continue
if lab_name in ['red_blood_cell_count', 'mean_corpuscular_volume',
'mean_corpuscular_hemoglobin', 'mean_corpuscular_hemoglobin_concentration']: continue
if patient_id not in lab_bins:
lab_bins[patient_id] = {}
if lab_name not in lab_names:
lab_names.append(lab_name)
if lab_name not in patients_with_data:
patients_with_data[lab_name] = set()
if lab_name not in lab_bins[patient_id]:
lab_bins[patient_id][lab_name] = [None for x in range(0,n_time_points)]
episode_start_time = eligible_episodes[patient_id][0]
hours_since_admission = get_hours_between_datetimes(episode_start_time, lab_sample_time)
if hours_since_admission > left_limit and hours_since_admission < right_limit:
bin_num = int(hours_since_admission / hours_per_period) + int(left_offset / hours_per_period)
if bin_num >= n_time_points: continue
if lab_name in lab_bins[patient_id] and \
bin_num < len(lab_bins[patient_id][lab_name])-1 and \
lab_bins[patient_id][lab_name][bin_num] is not None:
# Pick the most abnormal (simplified here to highest)
if lab_value > lab_bins[patient_id][lab_name][bin_num]:
lab_bins[patient_id][lab_name][bin_num] = lab_value
else:
lab_bins[patient_id][lab_name][bin_num] = lab_value
patients_with_data[lab_name].add(patient_id)
total_lab_num += 1
total_entries_num += 1
patient_ids.append(patient_id)
lab_result_units = row.resultunit
if lab_name.lower() in LAB_SKIP_VALUES or \
lab_result_string.lower() in LAB_SKIP_VALUES:
continue
if lab_result_string in LAB_CANCELLED_FLAGS:
lab_result_status = 'cancelled'
lab_result_string = ''
elif 'attente' in lab_result_string:
lab_result_status = 'pending'
lab_result_string = ''
else:
lab_result_status = 'resulted'
delta_hours = get_hours_between_datetimes(
pcr_sample_times[str(patient_mrn)], str(lab_sample_time))
if delta_hours > -48 and delta_hours < 7 * 24:
mapped_lab_name = map_lab_name(lab_name)
mapped_lab_sample_site = map_lab_sample_site(lab_name, lab_sample_site)
try:
mapped_lab_value = map_lab_result_value(lab_result_string)
except:
print('Invalid lab value: ' + str(lab_result_string))
continue
if mapped_lab_name == 'venous_o2_sat':
print(mapped_lab_value)
df = sql_query("SELECT * FROM dw_v01.dw_rad_examen "+
"WHERE dossier IN ('S" + "', 'S".join(patient_mrns) + "') " +
"AND date_heure_exam > '2020-01-01'")
imaging_data_rows = []
patients_with_imaging = []
imaging_accession_numbers = []
for index, row in df.iterrows():[]
lower_desc = row.description.lower()
row_patient_mrn = str(row.dossier)[1:]
if ('rx' in lower_desc and 'poumon' in lower_desc) or \
('scan' in lower_desc and 'thorax' in lower_desc):
#('scan' in lower_desc and 'abdo' in lower_desc):
hours = get_hours_between_datetimes(
pcr_sample_times[row_patient_mrn], row.date_heure_exam)
if hours < -48: continue
patients_with_imaging.append(row_patient_mrn)
imaging_accession_numbers.append(row.accession_number)
imaging_accession_uid = generate_accession_uid(row.accession_number)
imaging_acquired_time = row.date_heure_debut_examen
if 'rx' in lower_desc: modality = 'xr'
elif 'scan' in lower_desc: modality = 'ct'
imaging_data_rows.append([
row_patient_mrn,
imaging_accession_uid,
# Find the last episode for each patient to attribute death
for row in episode_data_rows:
patient_mrn = str(row[0])
episode_id = str(row[1])
episode_start_time = str(row[3])
episode = {
'episode_id': episode_id,
'episode_start_time': episode_start_time
}
delta = 1
if patient_mrn in last_episode_by_dossier:
delta = get_hours_between_datetimes(
last_episode_by_dossier[patient_mrn]['episode_start_time'],
episode_start_time
)
if delta > 0:
last_episode_by_dossier[patient_mrn] = episode
episode_ids.append(episode_id)
episodes_by_id[episode_id] = episode
df = sql_query("SELECT DISTINCT * FROM dw_test.orcl_cichum_bendeces_live WHERE " + \
"dossier in ('" + "', '".join(patient_mrns) + "') " + \
"AND dhredeces > '2020-01-01'")
for index, row in df.iterrows():
patient_mrn = str(row.dossier)
for row in patient_data_rows:
patient_mrn = str(row[0])
patient_mrns.append(patient_mrn)
pcr_sample_times[patient_mrn] = row[2]
df = sql_query("SELECT * from dw_test.orcl_hev_bipap_live WHERE " + \
"start_dtm > '2020-01-01' AND dossier in (" + ", ".join(patient_mrns) + ")")
intervention_data_rows = []
for index, row in df.iterrows():
patient_mrn = str(int(row.dossier))
intervention_start_time = str(row.start_dtm)
intervention_end_time = str(row.end_dtm)
delta_hours = get_hours_between_datetimes(pcr_sample_times[patient_mrn],
intervention_start_time)
if delta_hours < -48: continue
intervention_data_rows.append([
patient_mrn, 'mechanical_ventilation', intervention_start_time,
intervention_end_time
])
print('Total rows: %d' % len(intervention_data_rows))
write_csv(TABLE_COLUMNS['intervention_data'], intervention_data_rows,
os.path.join(CSV_DIRECTORY, 'intervention_data.csv'))
df = sql_query(
"SELECT dossier, noadm, dhreadm, dhredep, diagdesc FROM " +
"dw_test.orcl_cichum_sejurg_live WHERE " + \
"dossier in ('" + "', '".join(patient_mrns) + "') " + \
"AND dhreadm > '2020-01-01'"
)
episode_data_rows = [
[
map_string_lower(row.dossier),
map_string_lower(int(row.noadm)),
map_episode_unit_type('ER', None),
map_time(row.dhreadm),
map_time(row.dhredep),
map_string_lower(row.diagdesc),
get_hours_between_datetimes( \
row.dhreadm, row.dhredep, default_now=True),
] for i, row in df.iterrows() \
if row.dhreadm != '' and \
pcr_sample_times[str(row.dossier)][0] != '' and \
get_hours_between_datetimes( \
row.dhreadm, pcr_sample_times[str(row.dossier)][0]
) > 0
]
episode_ids = [
[map_string_lower(row.dossier)]
for i, row in df.iterrows()
]
# Get inpatient location data from ADT
#
def correlate_labs(conn):
query_art_pco2 = "SELECT patient_data.patient_site_uid, " + \
" lab_sample_time, lab_result_value from lab_data " + \
" INNER JOIN patient_data ON " + \
" lab_data.patient_site_uid = patient_data.patient_site_uid WHERE " + \
" lab_data.lab_name = 'pco2' AND " + \
" lab_data.lab_sample_site = 'arterial_blood' AND " + \
" lab_data.lab_result_status = 'resulted' AND " + \
" patient_data.patient_covid_status = 'positive'"
query_ven_pco2 = "SELECT patient_data.patient_site_uid, " + \
" lab_sample_time, lab_result_value from lab_data " + \
" INNER JOIN patient_data ON " + \
" lab_data.patient_site_uid = patient_data.patient_site_uid WHERE " + \
" lab_data.lab_name = 'pco2' AND " + \
" lab_data.lab_sample_site = 'venous_blood' AND " + \
" lab_data.lab_result_status = 'resulted' AND " + \
" patient_data.patient_covid_status = 'positive'"
query_d_dimer = "SELECT patient_data.patient_site_uid, " + \
" lab_sample_time, lab_result_value from lab_data " + \
" INNER JOIN patient_data ON " + \
" lab_data.patient_site_uid = patient_data.patient_site_uid WHERE " + \
" lab_data.lab_name = 'd_dimer' AND " + \
" lab_data.lab_result_status = 'resulted' AND " + \
" patient_data.patient_covid_status = 'positive'"
arterial_pco2s = sql_fetch_all(conn, query_art_pco2)
venous_pco2s = sql_fetch_all(conn, query_ven_pco2)
d_dimers = sql_fetch_all(conn, query_d_dimer)
pairs = []
for arterial_pco2 in arterial_pco2s:
id_1, st_1, rv_1 = arterial_pco2
for venous_pco2 in venous_pco2s:
id_2, st_2, rv_2 = venous_pco2
if id_1 != id_2: continue
av_pco2 = rv_2 - rv_1
if av_pco2 < 0: continue
dt12 = get_hours_between_datetimes(st_1, st_2)
if dt12 < 2:
pairs.append([arterial_pco2, venous_pco2])
x = []
y = []
ids = []
for d_dimer in d_dimers:
id_1, st_1, rv_1 = d_dimer
for arterial_pco2, venous_pco2 in pairs:
id_2, st_2, rv_2 = arterial_pco2
id_3, st_3, rv_3 = venous_pco2
if not (id_1 == id_2 == id_3): continue
td12 = get_hours_between_datetimes(st_1, st_2)
td13 = get_hours_between_datetimes(st_1, st_3)
if np.abs(td12) < 24 or np.abs(td13) < 24:
x.append(rv_1)
y.append(av_pco2)
ids.append(id_1)
print(len(x))
print(len(np.unique(ids)))
x = np.asarray(x)
y = np.asarray(y)
z = np.polyfit(x, y, 1)
p = np.poly1d(z)
plt.scatter(x, y)
plt.plot(x, p(x), 'r--')
plt.show()
patient_mrn = str(row.dossier)
observation_name = row.servacro
observation_value = row.rsltvalue
observation_time = row.startdtm
observation_unit = row.unitcd
try:
mapped_observation_name = map_observation_name(observation_name,
observation_unit)
except:
continue
mapped_observation_time = map_time(observation_time)
mapped_observation_value = map_float_value(observation_value)
delta_hours = get_hours_between_datetimes(
pcr_sample_times[str(patient_mrn)], str(observation_time))
9
if delta_hours < -48: continue
observation_data_rows.append([
patient_mrn, mapped_observation_name, mapped_observation_time,
mapped_observation_value
])
print('Done fetching observations from Oacis')
df = sql_query(
"SELECT * FROM dw_v01.oacis_lb WHERE " +
"resultdtm IS NOT NULL AND longdesc in ('FIO2', 'Sat O2 Art', 'Température') AND "
+ "specimencollectiondtm > '2020-01-01' AND dossier in (" +
", ".join(patient_mrns) + ")")
