Clinical Study
Electrocardiogram Changes of Donepezil Administration in Elderly Patients with Ischemic Heart Disease
Table 3
ECG parameters at baseline and 4 weeks after donepezil intervention.
| | | Baseline | Donepezil | t | |
| | HR (beats/min) | 76.8 ± 10.8 | 72.1 ± 12.7 | 2.1838 | 0.0310 | | PR interval (ms) | 172.3 ± 21.3 | 182.6 ± 25.8 | 2.3847 | 0.0187 | | QRS duration (ms) | 98.2 ± 15.3 | 96.6 ± 24.3 | 0.5918 | 0.5551 | | QT interval (ms) | 378.3 ± 31.3 | 383.8 ± 32.4 | 0.9457 | 0.3462 | | QTc (ms) | 415.1 ± 35.7 | 424.3 ± 37.2 | 1.0858 | 0.7529 | | QTd (ms) | 64.5 ± 10.7 | 67.2 ± 11.3 | 1.4082 | 0.1591 | | Tpeak-end (ms) | 75.3 ± 12.7 | 77.3 ± 14.3 | 0.8100 | 0.4179 |
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Note. Values are shown as mean ± SD. HR, heart rate; QRS, QRS complexes; QTc, corrected QT intervals; QTd, QT dispersion; Tpeak-end, T peak-to-end.
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