Academic Journal

Evaluation of electrocardiographic findings before and after hemodialysis session

التفاصيل البيبلوغرافية
العنوان: Evaluation of electrocardiographic findings before and after hemodialysis session
المؤلفون: Hela Jebali, Hiba Ghabi, Ikram Mami, Lilia Ben Fatma, Wided Smaoui, Badr Ben Kaab, Madiha Krid, Manel Ben Hlima, Tasnim Ben Ayed, Omar Guermazi, Mohamed Sami Mourali, Soumaya Beji, Mohamed Chermiti, Loumi Zied, Hanene Kateb, Mohanad Hassan, Fethi Ben Hmida, Lamia Raies, Mohamed Karim Zouaghi
المصدر: Saudi Journal of Kidney Diseases and Transplantation, Vol 31, Iss 3, Pp 639-646 (2020)
بيانات النشر: Wolters Kluwer Medknow Publications, 2020.
سنة النشر: 2020
المجموعة: LCC:Medicine
مصطلحات موضوعية: Medicine
الوصف: Dialysis patients have higher rates of sudden cardiac death. The study of the electrocardiogram could identify patients at risk of developing rhythm disorders. The aim of this study was to evaluate the electrocardiographic findings before and after the hemodialysis (HD) session and to examine associations of clinical and serum electrolytes with electrocardiogram findings. We conducted a multicentric transversal study, including chronic HD patients during January 2018. Standard 12-lead electrocardiogram was recorded, before and after the HD session. A medical history was documented. It included age, gender, initial nephropathy, and comorbidities. Serum potassium and total serum calcium were measured before a routine HD session. Serum potassium was measured after HD session. Corrected QT for heart rate was calculated using Bazett’s formula. The study included 66 patients. Nineteen patients (28.8%) had hyperkalemia before the HD session and 44 (66.7%) patients had hypokalemia after the HD session. Seventeen patients had prolonged QTc interval (25.7%). On multiple regression analysis, only the prolonged QTc interval was significantly correlated with the serum potassium (P = 0.046).When comparing the mean values of electrocardiogram parameters before and after the HD session, we noted a significant change of heart rate (P = 0.001), R wave (P = 0.016), T wave (P = 0.001), and T/R (P = 0.001) wave. Delta K+ did not correlate with the change in T wave amplitude (r = 0.23, P = 0.59), R wave amplitude (r = –0.16, P = 0.2), T/R wave (r = 0.055, P = 0.65), or QRS duration (r = 0.023, P = 0.85). Delta QTc was correlated to ΔK+. We conclude that usual electrographic manifestations of hyperkalemia are less pronounced in HD patients. Our results confirmed the unstable status of cardiac electrophysiology during HD session.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1319-2442
Relation: http://www.sjkdt.org/article.asp?issn=1319-2442;year=2020;volume=31;issue=3;spage=639;epage=646;aulast=Jebali; https://doaj.org/toc/1319-2442
DOI: 10.4103/1319-2442.289450
URL الوصول: https://doaj.org/article/71098396f9074ba0aa4a47d4b2e5cffe
رقم الانضمام: edsdoj.71098396f9074ba0aa4a47d4b2e5cffe
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:13192442
DOI:10.4103/1319-2442.289450