97 lines
2.9 KiB
TypeScript
97 lines
2.9 KiB
TypeScript
import { Calculator, Input, Interpretation } from "../types";
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const parameters:Input[] = [
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{
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id:"gender",
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type:"radio",
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inputOptions:[
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{
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label:"Male",
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value:"male"
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},
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{
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label:"Female",
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value:"female"
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}
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],
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required:true
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},
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{
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id:"age",
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type:"number",
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min:18,
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max:95,
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required:true
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},
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{
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id:"creatinine",
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type:"number",
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min:0.2,
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max:20,
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required:true
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},
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{
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id:"weight",
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type:"number",
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min:0,
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required:true
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}
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];
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function calc_func(gender:"male" | "female", age:number, creatinine:number, weight:number):number{
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return gender === "male"
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? ((140 - age) * weight)/(72 * creatinine)
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: (((140 - age) * weight)/(72 * creatinine)) * 0.85;
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}
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function interpret_func(gfr:number):Interpretation{
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if(gfr >= 90){
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return {
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level:"none",
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message:"Glomerular Filtration Rate (GFR) is normal or on the higher side, To be correlated with other clinical clues",
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diagnosis:"CKD Stage 1"
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}
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}else if(gfr < 90 && gfr >= 60){
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return {
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level:"low",
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message:"Glomerular Filtration Rate (GFR) is slightly reduced, To be correlated with other clinical clues",
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diagnosis:"CKD Stage 2"
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}
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}else if(gfr < 60 && gfr >= 45){
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return{
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level:"moderate",
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message:"Glomerular Filtration Rate (GFR) is moderately reduced",
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advice:"Consult a Nephrologist",
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diagnosis:"CKD Stage 3A"
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}
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}else if(gfr < 45 && gfr >= 30){
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return{
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level:"high",
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message:"Glomerular Filtration Rate (GFR) is significantly reduced",
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advice:"Consult a Nephrologist urgently",
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diagnosis:"CKD Stage 3B"
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}
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}else if(gfr < 30 && gfr >= 15){
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return{
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level:"high",
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message:"Glomerular Filtration Rate (GFR) is largely reduced",
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advice:"Consult a Nephrologist urgently",
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diagnosis:"CKD Stage 4"
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}
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}else{
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return{
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level:"severe",
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message:"Glomerular Filtration Rate (GFR) is severely reduced",
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advice:"Consult a Nephrologist urgently to consider dialysis",
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diagnosis:"CKD Stage 5 / ESRD (End Stage Renal Disease)"
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}
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}
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}
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export const cockcroftGault: Calculator = {
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id:"cockcroft-gault",
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name:"Cockcroft Gault Equation",
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desc:"The CockCroft Gault equation is a formula which is used to find the CrCl (Creatinine Clearance) of an individual on the basis of Age, Weight, Gender and Creatinine",
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unit:"mL/min",
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inputs:parameters,
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calc_func:calc_func,
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interpret_func:interpret_func
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}
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