Beispiel #1
0
def passthrough(file_name, lis_struct, time, args):
    """
    Passes tuple of (value, unit) of sodium at indicated time, in a standardized form.

    :param file_name: (str) name of current JSON file being read
    :param lis_struct: (dict) dict containing item and value pairs
    :param time: (str) time when results were obtained (as contained in JSON file)
    :param args: (dict) switches provided to lisanalyze.py via argparse

    :returns: tuple (value, unit)
    """
    # Use "Na" as the standard name
    for k in lis_struct[time].keys():
        if k in __alias.keys():
            lis_struct[time].update({__alias[k]: lis_struct[time][k]})
    # Basic checks and value-setting
    if "Na" in lis_struct[time].keys():
        if args.warn and lis_struct[time]["Na"]["unit"] != __unit:
            print("WARNING: unit mismatch in entry for {}".format(time),
                  file=sys.stderr)
        na_val = float(lis_struct[time]["Na"]["lab_value"])
    else:
        return None
    # Unit conversion
    if args.convert:
        lis_struct[time]["Na"]["unit"] = lis_struct[time]["Na"]["unit"].lower(
        ).replace("eq", "mol")
        import pint
        ureg = pint.UnitRegistry()
        factor = (ureg.parse_expression(
            lis_struct[time]["Na"]["unit"])).to(__unit).magnitude
        na_val *= factor
    # Correction for glucose (Lange Pocket Guide to Diagnostic Tests, 6e, p.260)
    if not args.no_correct:
        import lisanalyze_glucose
        glucose_passthrough = lisanalyze_glucose.passthrough(
            file_name, lis_struct, time, args)
        if glucose_passthrough:
            glucose, unit = glucose_passthrough
            if glucose > 110:
                na_val += (glucose - 110) * 1.6 / 100
    return na_val, __unit
Beispiel #2
0
def passthrough(file_name, lis_struct, time, args):
    """
    Passes tuple of (value, unit) of sodium at indicated time, in a standardized form.

    :param file_name: (str) name of current JSON file being read
    :param lis_struct: (dict) dict containing item and value pairs
    :param time: (str) time when results were obtained (as contained in JSON file)
    :param args: (dict) switches provided to lisanalyze.py via argparse

    :returns: tuple (value, unit)
    """
    # Use "Na" as the standard name
    for k in lis_struct[time].keys():
        if k in __alias.keys():
            lis_struct[time].update({__alias[k]: lis_struct[time][k]})
    # Basic checks and value-setting
    if "Na" in lis_struct[time].keys():
        if args.warn and lis_struct[time]["Na"]["unit"] != __unit:
            print("WARNING: unit mismatch in entry for {}".format(time), file=sys.stderr)
        na_val = float(lis_struct[time]["Na"]["lab_value"])
    else:
        return None
    # Unit conversion
    if args.convert:
        lis_struct[time]["Na"]["unit"] = lis_struct[time]["Na"]["unit"].lower().replace("eq", "mol")
        import pint
        ureg = pint.UnitRegistry()
        factor = (ureg.parse_expression(lis_struct[time]["Na"]["unit"])).to(__unit).magnitude
        na_val *= factor
    # Correction for glucose (Lange Pocket Guide to Diagnostic Tests, 6e, p.260)
    if not args.no_correct:
        import lisanalyze_glucose
        glucose_passthrough = lisanalyze_glucose.passthrough(file_name, lis_struct, time, args)
        if glucose_passthrough:
            glucose, unit = glucose_passthrough
            if glucose > 110:
                na_val += (glucose - 110) * 1.6 / 100
    return na_val, __unit
Beispiel #3
0
def analyze(file_name, lis_struct, time, args):
    """
    Analyzes LIS results, looking for events related to sodium,
    and puts events into a dict {file_name -> {event_time -> (event_str)}}.

    :param file_name: (str) name of current JSON file being read
    :param lis_struct: (dict) dict containing item and value pairs
    :param time: (str) time when results were obtained (as contained in JSON file)
    :param args: (dict) switches provided to lisanalyze.py via argparse

    :returns: False
    """

    #global __alias

    # Use "Na" as the standard name
    for k in list(lis_struct[time]):
        if k in __alias.keys():
            lis_struct[time].update({__alias[k]: lis_struct[time][k]})

    # Basic checks and value-setting
    if "Na" in lis_struct[time].keys():
        if args.warn and lis_struct[time]["Na"]["unit"] != __unit:
            print("WARNING: unit mismatch in entry for {}".format(time),
                  file=sys.stderr)
        na_val = float(lis_struct[time]["Na"]["lab_value"])
    else:
        return None

    # Unit conversion
    if args.convert:
        lis_struct[time]["Na"]["unit"] = lis_struct[time]["Na"]["unit"].lower(
        ).replace("eq", "mol")
        import pint
        ureg = pint.UnitRegistry()
        factor = (ureg.parse_expression(
            lis_struct[time]["Na"]["unit"])).to(__unit).magnitude
        na_val *= factor

    # Correction for glucose (Lange Pocket Guide to Diagnostic Tests, 6e, p.260)
    if not args.no_correct:
        import modules.analyzers.lisanalyze_glucose as lisanalyze_glucose
        glucose_passthrough = lisanalyze_glucose.passthrough(
            file_name, lis_struct, time, args)
        if glucose_passthrough:
            glucose, unit = glucose_passthrough
            if glucose > 110:
                na_val += (glucose - 110) * 1.6 / 100

    # Out-of-normal-range warning; provided values take precedence
    if "ref_high" in lis_struct[time]["Na"].keys():
        if lis_struct[time]["Na"]["lab_value"] > lis_struct[time]["Na"][
                "ref_high"]:
            event_time = time
            if file_name not in __event_dict.keys():
                __event_dict[file_name] = {}
            if event_time not in __event_dict[file_name].keys():
                __event_dict[file_name][event_time] = []
            event_str = "Hypernatremia (current value {}; reference value {} ({}))".format(
                lis_struct[time]["Na"]["lab_value"],
                lis_struct[time]["Na"]["ref_high"],
                lis_struct[time]["Na"]["unit"])
            __event_dict[file_name][event_time].append(event_str)
    else:
        if args.warn:
            print(
                "WARNING: higher reference value not provided; falling back to built-in value",
                file=sys.stderr)
        if na_val > __na_ul:
            event_time = time
            if file_name not in __event_dict.keys():
                __event_dict[file_name] = {}
            if event_time not in __event_dict[file_name].keys():
                __event_dict[file_name][event_time] = []
            event_str = "Hypernatremia (current value {}; reference value {} ({}))".format(
                na_val, __na_ul, __unit)
            __event_dict[file_name][event_time].append(event_str)
    if "ref_low" in lis_struct[time]["Na"].keys():
        if lis_struct[time]["Na"]["lab_value"] < lis_struct[time]["Na"][
                "ref_low"]:
            event_time = time
            if file_name not in __event_dict.keys():
                __event_dict[file_name] = {}
            if event_time not in __event_dict[file_name].keys():
                __event_dict[file_name][event_time] = []
            event_str = "Hyponatremia (current value {}; reference value {} ({}))".format(
                lis_struct[time]["Na"]["lab_value"],
                lis_struct[time]["Na"]["ref_low"],
                lis_struct[time]["Na"]["unit"])
            __event_dict[file_name][event_time].append(event_str)
    else:
        if args.warn:
            print(
                "WARNING: lower reference value not provided; falling back to built-in value",
                file=sys.stderr)
        if na_val < __na_ll:
            event_time = time
            if file_name not in __event_dict.keys():
                __event_dict[file_name] = {}
            if event_time not in __event_dict[file_name].keys():
                __event_dict[file_name][event_time] = []
            event_str = "Hyponatremia (current value {}; reference value {} ({}))".format(
                na_val, __na_ll, __unit)
            __event_dict[file_name][event_time].append(event_str)

    # Panic if Na > 155 mmol/l or Na < 125 mmol/l (Lange Pocket Guide to Diagnostic Tests, 6e, p.260)
    if na_val > 155:
        event_time = time
        if file_name not in __event_dict.keys():
            __event_dict[file_name] = {}
        if event_time not in __event_dict[file_name].keys():
            __event_dict[file_name][event_time] = []
        event_str = "Severe hypernatremia ({} ({}))".format(na_val, __unit)
        __event_dict[file_name][event_time].append(event_str)
    if na_val < 125:
        event_time = time
        if file_name not in __event_dict.keys():
            __event_dict[file_name] = {}
        if event_time not in __event_dict[file_name].keys():
            __event_dict[file_name][event_time] = []
        event_str = "Severe hyponatremia ({} ({}))".format(na_val, __unit)
        __event_dict[file_name][event_time].append(event_str)
    return False
Beispiel #4
0
def analyze(file_name, lis_struct, time, args):
    """
    Analyzes LIS results, looking for events related to sodium,
    and puts events into a dict {file_name -> {event_time -> (event_str)}}.

    :param file_name: (str) name of current JSON file being read
    :param lis_struct: (dict) dict containing item and value pairs
    :param time: (str) time when results were obtained (as contained in JSON file)
    :param args: (dict) switches provided to lisanalyze.py via argparse

    :returns: False
    """

    #global __alias

    # Use "Na" as the standard name
    for k in list(lis_struct[time]):
        if k in __alias.keys():
            lis_struct[time].update({__alias[k]: lis_struct[time][k]})

    # Basic checks and value-setting
    if "Na" in lis_struct[time].keys():
        if args.warn and lis_struct[time]["Na"]["unit"] != __unit:
            print("WARNING: unit mismatch in entry for {}".format(time), file=sys.stderr)
        na_val = float(lis_struct[time]["Na"]["lab_value"])
    else:
        return None

    # Unit conversion
    if args.convert:
        lis_struct[time]["Na"]["unit"] = lis_struct[time]["Na"]["unit"].lower().replace("eq", "mol")
        import pint
        ureg = pint.UnitRegistry()
        factor = (ureg.parse_expression(lis_struct[time]["Na"]["unit"])).to(__unit).magnitude
        na_val *= factor

    # Correction for glucose (Lange Pocket Guide to Diagnostic Tests, 6e, p.260)
    if not args.no_correct:
        import modules.analyzers.lisanalyze_glucose as lisanalyze_glucose
        glucose_passthrough = lisanalyze_glucose.passthrough(file_name, lis_struct, time, args)
        if glucose_passthrough:
            glucose, unit = glucose_passthrough
            if glucose > 110:
                na_val += (glucose - 110) * 1.6 / 100

    # Out-of-normal-range warning; provided values take precedence
    if "ref_high" in lis_struct[time]["Na"].keys():
        if lis_struct[time]["Na"]["lab_value"] > lis_struct[time]["Na"]["ref_high"]:
            event_time = time
            if file_name not in __event_dict.keys():
                __event_dict[file_name] = {}
            if event_time not in __event_dict[file_name].keys():
                __event_dict[file_name][event_time] = []
            event_str = "Hypernatremia (current value {}; reference value {} ({}))".format(lis_struct[time]["Na"]["lab_value"], lis_struct[time]["Na"]["ref_high"], lis_struct[time]["Na"]["unit"])
            __event_dict[file_name][event_time].append(event_str)
    else:
        if args.warn:
            print("WARNING: higher reference value not provided; falling back to built-in value", file=sys.stderr)
        if na_val > __na_ul:
            event_time = time
            if file_name not in __event_dict.keys():
                __event_dict[file_name] = {}
            if event_time not in __event_dict[file_name].keys():
                __event_dict[file_name][event_time] = []
            event_str = "Hypernatremia (current value {}; reference value {} ({}))".format(na_val, __na_ul, __unit)
            __event_dict[file_name][event_time].append(event_str)
    if "ref_low" in lis_struct[time]["Na"].keys():
        if lis_struct[time]["Na"]["lab_value"] < lis_struct[time]["Na"]["ref_low"]:
            event_time = time
            if file_name not in __event_dict.keys():
                __event_dict[file_name] = {}
            if event_time not in __event_dict[file_name].keys():
                __event_dict[file_name][event_time] = []
            event_str = "Hyponatremia (current value {}; reference value {} ({}))".format(lis_struct[time]["Na"]["lab_value"], lis_struct[time]["Na"]["ref_low"], lis_struct[time]["Na"]["unit"])
            __event_dict[file_name][event_time].append(event_str)
    else:
        if args.warn:
            print("WARNING: lower reference value not provided; falling back to built-in value", file=sys.stderr)
        if na_val < __na_ll:
            event_time = time
            if file_name not in __event_dict.keys():
                __event_dict[file_name] = {}
            if event_time not in __event_dict[file_name].keys():
                __event_dict[file_name][event_time] = []
            event_str = "Hyponatremia (current value {}; reference value {} ({}))".format(na_val, __na_ll, __unit)
            __event_dict[file_name][event_time].append(event_str)

    # Panic if Na > 155 mmol/l or Na < 125 mmol/l (Lange Pocket Guide to Diagnostic Tests, 6e, p.260)
    if na_val > 155:
        event_time = time
        if file_name not in __event_dict.keys():
            __event_dict[file_name] = {}
        if event_time not in __event_dict[file_name].keys():
            __event_dict[file_name][event_time] = []
        event_str = "Severe hypernatremia ({} ({}))".format(na_val, __unit)
        __event_dict[file_name][event_time].append(event_str)
    if na_val < 125:
        event_time = time
        if file_name not in __event_dict.keys():
            __event_dict[file_name] = {}
        if event_time not in __event_dict[file_name].keys():
            __event_dict[file_name][event_time] = []
        event_str = "Severe hyponatremia ({} ({}))".format(na_val, __unit)
        __event_dict[file_name][event_time].append(event_str)
    return False