{"version":"1.0","provider_name":"Cardiovascular Journal of Africa","provider_url":"https:\/\/cvja.co.za\/journal","title":"Prolonged QT and Tp-e intervals in male substance abusers: insights from a cross-sectional study - Cardiovascular Journal of Africa","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"mOmmyGZx56\"><a href=\"https:\/\/cvja.co.za\/journal\/cvja-2025-068\/\">Prolonged QT and Tp-e intervals in male substance abusers: insights from a cross-sectional study<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/cvja.co.za\/journal\/cvja-2025-068\/embed\/#?secret=mOmmyGZx56\" width=\"600\" height=\"338\" title=\"&#8220;Prolonged QT and Tp-e intervals in male substance abusers: insights from a cross-sectional study&#8221; &#8212; Cardiovascular Journal of Africa\" data-secret=\"mOmmyGZx56\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!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);\n\/* ]]> *\/\n<\/script>\n","description":"Substance abuse poses a significant global health challenge, particularly due to its adverse effects on the cardiovascular system. This study investigates the association between substance abuse and electrocardiogram (ECG) parameters, specifically the QT interval, corrected QT (QTc) interval, and the novel Tp-e interval, to assess potential arrhythmogenic risks."}