Pathological right ventricular changes in synthesized electrocardiogram in end-stage renal disease patients and their association with mortality and cardiac hospitalization: a cohort study
نوع المنشور
بحث أصيل
المؤلفون
النص الكامل
تحميل

Abstract Background: Right ventricular (RV) function is an important prognostic predictor for end-stage renal disease (ESRD) patients. Non-invasive evaluation of RV function by simple electrocardiogram (ECG) is not yet evident. The purpose of this article was to investigate the presence and association of pathological right ventricular changes in synthesized ECG with cardiac hospitalization and mortality. Methods: A prospective cohort study of 137 ESRD patients (mean age: 56 years) were recruited from the hemo‑ dialysis unit in An-Najah National University Hospital, Nablus, Palestine. Synthesized ECG was done right before the hemodialysis (HD) session. The pathological right ventricular changes were recorded for each patient. The relationship between pathological RV changes and mortality, cardiac and non-cardiac hospitalization was assessed through a 6-months follow-up period. Results: Right ventricular Q wave was found in 2.2% of patients, while right ventricular ST elevation was found in 0.7% of patients, and right ventricular negative T wave was found in 0.7% of patients. During the 6-month period of follow-up, 36 (26.3%) patients were hospitalized, nine patients (6.6%) due to cardiac causes. A total of 8 (5.83%) patients died, out of those 4 patients (2.91%) due to cardiac causes. Using Fisher’s exact test, there was a signifcant association between pathological abnormalities in synthesized ECG and hospitalization among hemodialysis patients, (p=0.047). Pathological changes in synthesized ECG were less prevalent in non-cardiac hospitalizations than in car‑ diac hospitalizations. Conclusions: The presence of pathological RV synthesized ECG changes can predict cardiac hospitalization in ESRD patients. Synthesized ECG is a good available tool that can be easily performed in ESRD patients. To determine whether Synthesized ECG can be used as a screening tool for pathological RV changes in a dialysis patients, more research with a larger number of patients and a longer follow-up period is required.

المجلة
العنوان
BMC Nephrology
الناشر
BMC
بلد الناشر
المملكة المتحدة
Indexing
Scopus
معامل التأثير
2,58
نوع المنشور
Both (Printed and Online)
المجلد
23
السنة
2022
الصفحات
79