1.0Cardiovascular Journal of Africahttps://cvja.co.za/journalA nomogram model for predicting risk of lower extremity deep venous thrombosis in patients after heart valve replacement - Cardiovascular Journal of Africarich600338<blockquote class="wp-embedded-content" data-secret="MjU5OzJSoj"><a href="https://cvja.co.za/journal/cvja-2025-110/">A nomogram model for predicting risk of lower extremity deep venous thrombosis in patients after heart valve replacement</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://cvja.co.za/journal/cvja-2025-110/embed/#?secret=MjU5OzJSoj" width="600" height="338" title="“A nomogram model for predicting risk of lower extremity deep venous thrombosis in patients after heart valve replacement” — Cardiovascular Journal of Africa" data-secret="MjU5OzJSoj" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
/* ]]> */
</script>
We aimed to construct and validate a nomogram model for predicting the risk of lower extremity deep venous thrombosis (DVT) in patients after heart valve replacement. The data of patients hospitalised for heart valve replacement between January 2021 and March 2024 were retrospectively analysed.