Added HEART Score, GRACE 1.0 In Hospital, and MELD-Na

2026-04-04 01:43:33 +05:30
parent 1a0a3d9e08
commit 14b90904b1
6 changed files with 529 additions and 3 deletions
--- a/src/app/utils/calculators/General
+++ b/src/app/utils/calculators/General
@@ -0,0 +1,146 @@
+import { Calculator, Input, Interpretation, Values } from "../types";
+
+const parameters : Input[] = [
+    {
+        id:"history",
+        name:"History",
+        placeholder:"Select the suspicion level based on history",
+        type:"select",
+        inputOptions:[
+            {
+                label:"Highly suspicious",
+                value:"high"
+            },
+            {
+                label:"Moderately suspicious",
+                value:"moderate",
+            },
+            {
+                label:"Slightly suspicious",
+                value:"none"
+            }
+        ],
+        required:true
+    },
+    {
+        id:"ecg",
+        name:"ECG Interpretation",
+        placeholder:"Select the interpretation of ECG",
+        type:"select",
+        inputOptions:[
+            {
+                label:"Significant ST-Depression",
+                value:"stdepression"
+            },
+            {
+                label:"Nonspecific Repolarization",
+                value:"repolarization"
+            },
+            {
+                label:"Normal",
+                value:"normal"
+            }
+        ],
+        required:true
+    },
+    {
+        id:"age",
+        name:"Age",
+        type:"number",
+        placeholder:"Enter the age",
+        required:true
+    },
+    {
+        id:"risk",
+        name:"Risk factors",
+        type:"select",
+        placeholder:"Select the number of risk factors found",
+        inputOptions:[
+            {
+                label:"3 or more than 3 Risk Factors or history of CAD",
+                value:"high"
+            },
+            {
+                label:"1 or 2 Risk Factors",
+                value:"moderate"
+            },
+            {
+                label:"No risk factors",
+                value:"none"
+            }
+        ],
+        required:true
+    },
+    {
+        id:"trop",
+        name:"Troponin Levels",
+        placeholder:"Select the amount of Troponin",
+        type:"select",
+        inputOptions:[
+            {
+                label:"more than 3 times the normal limit",
+                value:"high"
+            },
+            {
+                label:"1 to 3 times the normal limit",
+                value:"moderate"
+            },
+            {
+                label:"within normal limits",
+                value:"none"
+            }
+        ]
+    }
+]
+
+export const HEART_Score : Calculator = {
+    id:"heart-score",
+    name:"HEART Score",
+    desc:"HEART (History, ECG, Age, Risk factors, Troponin) Score is a risk scoring which predicts 6-week risk of major cardiac events in patients with chest pain",
+    inputs:parameters,
+    calc_func:(values : Values):number => {
+        const history = values.history as "high" | "moderate" | "none";
+        const ecg = values.ecg as "stdepression" | "repolarization" | "normal";
+        const age = values.age as number;
+        const risk = values.risk as "high" | "moderate" | "none";
+        const trop = values.trop as "high" | "moderate" | "none";
+        var score = 0;
+
+        if(history === "high") score = score + 2;
+        else if(history === "moderate") score++;
+
+        if(ecg === "stdepression") score = score + 2;
+        else if(ecg === "repolarization") score++;
+
+        if(age >= 65) score = score + 2;
+        else if(age > 45 && age < 65) score++;
+
+        if(risk === "high") score = score + 2;
+        else if(risk === "moderate") score++;
+
+        if(trop === "high") score = score + 2;
+        else if(trop === "moderate") score++;
+        return score;
+    },
+    interpret_func:(score:number):Interpretation => {
+        if(score >= 0 && score < 4){
+            return {
+                level:"low",
+                message:"There is a chance of 2.5% of Major Adverse Cardiac Event",
+                advice:"Discharge home"
+            }
+        }else if(score >= 4 && score <  7){
+            return {
+                level:"moderate",
+                message:"There is a chance of 20.3% of Major Adverse Cardiac Event",
+                advice:"Admit for Clinical Observation"
+            }
+        }else{
+            return {
+                level:"severe",
+                message:"There is a chance of 72.7% of Major Adverse Cardiac Event",
+                advice:"Consider early invasive strategies"
+            }
+        }
+    }
+}