A Comparison of the Effect of Sevoflurane and Propofol on Ventricular Repolarisation after Preoperative Cefuroxime Infusion

Table 3

A comparison of QT, QTc, and Tp-e intervals and the ratio of Tp-e/QT of the two groups at different times (mean ± SD).

Group	Cases	Index	T1	T2	T3
P group	60	QT (ms)	393.10±19.82	394.43±16.99	394.17±20.80
		QTc (ms)	419.25±12.43	422.25±14.04	424.55±17.25
		Tp-e (ms)	79.35±9.32	79.82±8.03	80.90±11.27
		Tp-e/QT	0.20±0.03	0.20±0.02	0.21±0.03
S group	60	QT (ms)	393.57±19.61	392.20±21.05	427.17±25.96
		QTc (ms)	418.95±10.97	421.05±11.69	442.43±11.89
		Tp-e (ms)	79.57±7.79	80.05±7.91	77.87±8.11
		Tp-e/QT	0.21±0.02	0.21±0.02	0.19±0.02

Data are presented as mean ± standard deviation.
Compared with T₁, ; compared with T₂, ; compared with the P group, .