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P Wave Peak Time for Predicting an Increased Left Atrial Volume Index in Hemodialysis Patients    
Yazarlar (8)
İbrahim Yıldız
Pınar Özmen Yıldız
Cengiz Burak
Kafkas Üniversitesi, Türkiye
Prof. Dr. İbrahim RENCÜZOĞULLARI Prof. Dr. İbrahim RENCÜZOĞULLARI
Kafkas Üniversitesi, Türkiye
Güner Karaveli Gürsoy
Bülent Kaya
Doç. Dr. Yavuz KARABAĞ Doç. Dr. Yavuz KARABAĞ
Kafkas Üniversitesi, Türkiye
Metin Çağdaş
Kafkas Üniversitesi, Türkiye
Devamını Göster
Özet
An increased left atrial volume index (LAVI) is related to increased mortality in hemodialysis patients. In the present study, we evaluated the association between the LAVI and the P wave peak time (PWPT), a newly introduced electrocardiographic parameter, in hemodialysis patients. The study population was made up of 79 hemodialysis patients with a mean age of 53 ± 18 years (55.7% were males). These patients were divided into a normal LAVI (≤28 mL/m2) group (n = 45) and an increased LAVI (>28 mL/m2) group (n = 34). The demographic, clinical, laboratory, echocardiographic, and electrocardiographic variables of the groups were compared. The P wave terminal force from lead V1, P wave dispersion and PWPTs obtained from leads V1 and D2 (PWPTD2) were significantly higher in the patients with increased LAVIs. In multivariable analysis, only the PWPTD2was an independent predictor of an increased LAVI (odds ratio = 1.117, 95% CI = 1.052-1.185, p < 0.001). The receiver-operating characteristic curve analysis showed that the best PWPTD2 cutoff value for predicting an increased LAVI was 60 ms, with a sensitivity of 76.5% and a specificity of 66.7% (area under the curve = 0.736, 95% CI = 0.625-0.829, p < 0.001). This study showed that a prolonged PWPTD2 was independently associated with an increased LAVI in hemodialysis patients. Therefore, measuring the PWPTD2 duration on an electrocardiogram may help define high-risk hemodialysis patients with increased LAVIs.
Anahtar Kelimeler
Electrocardiography | Hemodialysis | Left atrial volume index | P wave peak time
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Medical Principles and Practice
Dergi ISSN 1011-7571
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 06-2020
Cilt No 29
Sayı 3
Sayfalar 262 / 269
Doi Numarası 10.1159/000503709
Makale Linki https://www.karger.com/Article/FullText/503709