Table 4

Values for ST, T and QT. Measures of location for those intervals demonstrating no dependency on gestational age.

N

minimum

5th percentile

median

95th percentile

maximum


ST segment

(ms)

217

13

35

72

96

107

T wave

(ms)

216

73

96

124

160

180

QT interval

(ms)

216

176

192

245

290

306

QTc interval

(ms)

216

278

300

380

443

460


van Leeuwen et al. BMC Pregnancy and Childbirth 2004 4:6   doi:10.1186/1471-2393-4-6

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