diff --git a/src/bilirubin_app.js b/src/bilirubin_app.js
index f5d8009..ecd15fc 100644
--- a/src/bilirubin_app.js
+++ b/src/bilirubin_app.js
@@ -1,6 +1,6 @@
/*
Neonatal jaundice treatment threshold calculator
- Copyright (C) 2024 Lee Yingtong Li
+ Copyright (C) 2024-2025 Lee Yingtong Li
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
@@ -26,8 +26,8 @@ function plotGraphData() {
chart.data.datasets[0].data = [];
chart.data.datasets[1].data = [];
} else {
- chart.data.datasets[0].data = [...Array(14*24).keys()].map((i) => i / 24).map((d) => ({x: d, y: phototherapy_thresh(d, gestation)}));
- chart.data.datasets[1].data = [...Array(14*24).keys()].map((i) => i / 24).map((d) => ({x: d, y: exchange_thresh(d, gestation)}));
+ chart.data.datasets[0].data = [...Array(14*24).keys()].map((i) => i / 24).map((d) => ({x: d, y: nice_phototherapy_thresh(d, gestation)}));
+ chart.data.datasets[1].data = [...Array(14*24).keys()].map((i) => i / 24).map((d) => ({x: d, y: nice_exchange_thresh(d, gestation)}));
}
chart.update();
diff --git a/src/bilirubin_lib.js b/src/bilirubin_lib.js
index 1f5606e..e4b3712 100644
--- a/src/bilirubin_lib.js
+++ b/src/bilirubin_lib.js
@@ -1,6 +1,6 @@
/*
Neonatal jaundice treatment threshold calculator
- Copyright (C) 2024 Lee Yingtong Li
+ Copyright (C) 2024-2025 Lee Yingtong Li
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
@@ -16,10 +16,10 @@
along with this program. If not, see .
*/
-// ----------------------
-// Threshold calculations
+// -----------------------------
+// Threshold calculations (NICE)
-function phototherapy_38wks(d) {
+function nice_phototherapy_38wks(d) {
if (d <= 0) {
return 100;
}
@@ -32,7 +32,7 @@ function phototherapy_38wks(d) {
return 350;
}
-function exchange_38wks(d) {
+function nice_exchange_38wks(d) {
if (d <= 0) {
return 100;
}
@@ -42,9 +42,9 @@ function exchange_38wks(d) {
return 450;
}
-function phototherapy_thresh(d, gestation) {
+function nice_phototherapy_thresh(d, gestation) {
if (gestation >= 38) {
- return phototherapy_38wks(d);
+ return nice_phototherapy_38wks(d);
}
if (gestation < 23) {
throw new Error('Invalid gestation');
@@ -59,9 +59,9 @@ function phototherapy_thresh(d, gestation) {
return thresh_at_3days;
}
-function exchange_thresh(d, gestation) {
+function nice_exchange_thresh(d, gestation) {
if (gestation >= 38) {
- return exchange_38wks(d);
+ return nice_exchange_38wks(d);
}
if (gestation < 23) {
throw new Error('Invalid gestation');
@@ -83,8 +83,8 @@ function describeBilirubin(gestation, dateBirth, dateMeasurement, bilirubin) {
// Chronological age in days
let d = (dateMeasurement.getTime() - dateBirth.getTime()) / 1000 / 60 / 60 / 24;
- let phototherapy_thresh_value = phototherapy_thresh(d, gestation);
- let exchange_thresh_value = exchange_thresh(d, gestation);
+ let phototherapy_thresh_value = nice_phototherapy_thresh(d, gestation);
+ let exchange_thresh_value = nice_exchange_thresh(d, gestation);
// Restate colours separately so Tailwind can detect them
let result_text, text_colour, background_colour, accent_colour;
diff --git a/src/index.html b/src/index.html
index aaa03ac..43d89fd 100644
--- a/src/index.html
+++ b/src/index.html
@@ -1,26 +1,24 @@
+
-
-
-
Neonatal jaundice treatment threshold calculator
@@ -67,7 +65,7 @@
Treatment thresholds as per: National Institute for Health and Clinical Excellence. Neonatal jaundice treatment threshold graphs. In: Jaundice in newborn babies under 28 days. London: National Institute for Health and Clinical Excellence; 2023. (NICE clinical guidelines; CG98). https://www.nice.org.uk/guidance/cg98
This tool is made available in the hope that it will be useful, but WITHOUT ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . Information provided in this tool is intended for reference by medical professionals. Nothing in this tool is intended to constitute medical advice.
-
Lee Yingtong Li, 2024. Source code available at https://yingtongli.me/git/bilirubin-calculator .
+
Lee Yingtong Li, 2024–2025. Source code available at https://yingtongli.me/git/bilirubin-calculator .
diff --git a/tests/thresholds.test.js b/tests/thresholds_nice.test.js
similarity index 96%
rename from tests/thresholds.test.js
rename to tests/thresholds_nice.test.js
index b484cbf..027d86f 100644
--- a/tests/thresholds.test.js
+++ b/tests/thresholds_nice.test.js
@@ -1,6 +1,6 @@
/*
Neonatal jaundice treatment threshold calculator
- Copyright (C) 2024 Lee Yingtong Li
+ Copyright (C) 2024-2025 Lee Yingtong Li
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
@@ -51,7 +51,7 @@ suite('Phototherapy thresholds vs NICE', () => {
test('Phototherapy thresholds at >= 38 weeks', () => {
for (let gestation = 42; gestation >= 38; gestation--) {
for (let i = 0, d = 0; d <= 14; i += 1, d += 0.25) {
- assert(nearlyEqual(phototherapy_thresh(d, gestation), expected_phototherapy[38][i], 0.5));
+ assert(nearlyEqual(nice_phototherapy_thresh(d, gestation), expected_phototherapy[38][i], 0.5));
}
}
});
@@ -59,7 +59,7 @@ suite('Phototherapy thresholds vs NICE', () => {
for (let gestation = 37; gestation >= 23; gestation--) {
test('Phototherapy thresholds at ' + gestation + ' weeks', () => {
for (let i = 0, d = 0; d <= 14; i += 1, d += 0.25) {
- assert(nearlyEqual(phototherapy_thresh(d, gestation), expected_phototherapy[gestation >= 38 ? 38 : gestation][i], 0.5));
+ assert(nearlyEqual(nice_phototherapy_thresh(d, gestation), expected_phototherapy[gestation >= 38 ? 38 : gestation][i], 0.5));
}
});
}
@@ -89,7 +89,7 @@ suite('Exchange therapy thresholds vs NICE', () => {
test('Exchange transfusion thresholds at >= 38 weeks', () => {
for (let gestation = 42; gestation >= 38; gestation--) {
for (let i = 0, d = 0; d <= 14; i += 1, d += 0.25) {
- assert(nearlyEqual(exchange_thresh(d, gestation), expected_exchange[38][i], 0.5));
+ assert(nearlyEqual(nice_exchange_thresh(d, gestation), expected_exchange[38][i], 0.5));
}
}
});
@@ -97,7 +97,7 @@ suite('Exchange therapy thresholds vs NICE', () => {
for (let gestation = 37; gestation >= 23; gestation--) {
test('Exchange transfusion thresholds at ' + gestation + ' weeks', () => {
for (let i = 0, d = 0; d <= 14; i += 1, d += 0.25) {
- assert(nearlyEqual(exchange_thresh(d, gestation), expected_exchange[gestation >= 38 ? 38 : gestation][i], 0.5));
+ assert(nearlyEqual(nice_exchange_thresh(d, gestation), expected_exchange[gestation >= 38 ? 38 : gestation][i], 0.5));
}
});
}