@automate-medical/gli2012/dist/index.js

Continuous prediction equations for spirometric indices

import { fvcLookups } from './lookups/fvc';
import { fev1fvcLookups } from './lookups/fev1fvc';
import { fev1Lookups } from './lookups/fev1';
import { GLIFunction } from './util';
const fvcCoefficients = {
    Male: {
        q0: 0.9481,
        q1: 0,
        a0: -11.2281,
        a1: 2.4135,
        a2: 0.0865,
        a3: -0.1684,
        a4: -0.0405,
        a5: -0.1177,
        a6: -0.0825,
        p0: -2.2963,
        p1: 0.0718,
        p2: 0.0794,
        p3: -0.4600,
        p4: 0.0325,
        p5: -0.0503
    },
    Female: {
        q0: 0.8236,
        q1: 0,
        a0: -10.4030,
        a1: 2.2633,
        a2: 0.0234,
        a3: -0.1555,
        a4: -0.0262,
        a5: -0.1516,
        a6: -0.0833,
        p0: -2.3549,
        p1: 0.1017,
        p2: 0.0810,
        p3: -0.1809,
        p4: 0.0459,
        p5: -0.0503
    }
};
export const fvc = function ({ age, sex, height, ethnicity, measured }) {
    return GLIFunction(fvcCoefficients, fvcLookups, age, sex, height, ethnicity, measured);
};
const fev1fvcCoefficients = {
    Male: {
        q0: 4.7101,
        q1: -0.6774,
        a0: 0.7403,
        a1: -0.1595,
        a2: -0.0366,
        a3: 0.0079,
        a4: 0.0055,
        a5: 0.0283,
        a6: 0.0106,
        p0: -2.9595,
        p1: 0.1156,
        p2: -0.0381,
        p3: -0.2227,
        p4: -0.1414,
        p5: -0.086
    },
    Female: {
        q0: 7.032,
        q1: -1.197,
        a0: 0.550559,
        a1: -0.107805,
        a2: -0.054419,
        a3: 0.005486,
        a4: 0.00882,
        a5: 0.028543,
        a6: 0.0106,
        p0: -3.23948,
        p1: 0.18503,
        p2: -0.03072,
        p3: -0.16403,
        p4: -0.15209,
        p5: -0.086
    }
};
export const fev1fvc = function ({ age, sex, height, ethnicity, measured }) {
    return GLIFunction(fev1fvcCoefficients, fev1fvcLookups, age, sex, height, ethnicity, measured);
};
const fev1Coefficients = {
    Male: {
        q0: 0.886600,
        q1: 0.085000,
        a0: -10.3420,
        a1: 2.2196,
        a2: 0.0574,
        a3: -0.1589,
        a4: -0.0351,
        a5: -0.0881,
        a6: -0.0708,
        p0: -2.3268,
        p1: 0.0798,
        p2: 0.1096,
        p3: -0.3973,
        p4: 0.0327,
        p5: 0.0114
    },
    Female: {
        q0: 1.1540,
        q1: 0,
        a0: -9.6987,
        a1: 2.1211,
        a2: -0.0270,
        a3: -0.1484,
        a4: -0.0149,
        a5: -0.1208,
        a6: -0.0708,
        p0: -2.3765,
        p1: 0.0972,
        p2: 0.1016,
        p3: -0.0109,
        p4: 0.0733,
        p5: 0.0114
    }
};
export const fev1 = function ({ age, sex, height, ethnicity, measured }) {
    return GLIFunction(fev1Coefficients, fev1Lookups, age, sex, height, ethnicity, measured);
};