Abstract:Objective To explore the difference in T-wave time and T/QT ratio between patients with hyperkalemia and healthy individuals. Methods T-wave time and T/QT ratio were tested by 12-lead ECG overlapping wave from 63 patients with hyperkalemia and 100 healthy individuals,respectively. Results T-wave time of hyperkalemia patients and healthy individuals were 104-131 ms and 121-150 ms,respectively. There were significant differences in T-wave time(P<0.05). T/QT ratios of patients with hyperkalemia and healthy individuals were 0.28-0.34 and 0.34-0.42,respectively. There were significant differences in T/QT ratios(P <0.05). Conclusion There were significant differences in T-wave time and T/QT ratios between hyperkalemic patients and healthy individuals,therefore,the study could provide a reference value of T-wave time and T/QT ratio for the diagnosis of hyperkalemia.
郑文凯, 刘林勇, 康虹 . T波时间、T/QT比值在高血钾血症诊断中的意义[J]. 实用心电学杂志, 2012, 21(3): 168-.
ZHENG Wen-Kai, LIU Lin-Yong, KANG Hong. Diagnostic value of T-wave time and T/QT ratio in patients with hyperkalemia. JOURNAL OF PRACTICAL ELECTROCARDIOLOGY, 2012, 21(3): 168-.