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Table 1 Ogunlade Sex Determination Electrocardiographic Score

From: The role of electrocardiogram in sex verification in a young adult with primary amenorrhea: a case report

Parameters Criteria Score
1 T wave in V1 Inversion 1
Flattened 2
Upright 3
2 ST segment in V2 or V3 Isoelectric: at 0–1 mm of PR segment 1
Depression: ≥ 2 mm below PR segment 2
Elevation: ≥ 2 mm above PR segment 3
3 Rotation Anticlockwise rotation 1
Normal transition 2
Clockwise rotation 3
4 Heart rate (beats per minute) > 70 1
60–70 2
< 60 3
Total   4–12
  1. Ogunlade Sex Determination Electrocardiographic Score < 7 = female, Ogunlade Sex Determination Electrocardiographic Score ≥7 = male