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Table 1 Basic characteristics of quantitative variables

From: Single intravenous dose ondansetron induces QT prolongation in adult emergency department patients: a prospective observational study

  

Age

(years)

HR

(beats/min)

SBP

(mmHg)

QT0

(msec)

QTc0

(msec)

Total

Mean (SD)

Minimum

Maximum

48.1 (15.4)

19

88

93.4 (12)

68

120

123.6 (16.4)

100

190

333.9 (26.4)

270

387

414.3 (24.4)

364

457

Received dose of 4 mg ondansetron

Mean (SD)

Minimum

Maximum

50.8 (17.6)

19

88

94.4 (10.8)

78

120

128.8 (20.7)

100

190

331.3 (25.3)

270

387

414.1 (25.8)

364

457

Received dose of 8 mg ondansetron

Mean (SD)

44.8 (12.5)

92.2 (13.3)

117.9 (6.4)

336.6 (27.9)

414.6 (23.3)

Minimum

85

68

110

277

368

Maximum

25

120

140

378

457

  1. HR: Initial heart rate, SBP: Initial systolic blood pressure, QT0: Baseline QT interval before ondansetron administration, QTc0: Baseline QTc interval before ondansetron administration,