Skip to main content

Table 1 Demographic data and clinical features of the patients

From: Early initial video-electro-encephalography combined with variant location predict prognosis of KCNQ2-related disorder

variable Category Long-term outcome (n = 52)
Normal group (n = 17) Mild impairment group (n = 2) encephalopathy group (n = 33)
n (%) n (%) n (%)
Sex Male 7 (41.18) 1 (50) 21 (63.34)
Female 10 (58.82) 1 (50) 12 (36.36)
Birth weight(g) Median (interquartile range IQR) 3350 (3045–3665) / 3150 (2908–3600)
Gestational age (weeks) Median (IQR) 39.43 (39.00–40.00) / 39.43 (38.00–40.00)
Age of initial seizures (days) Median (IQR) 3 (2.5–4.0) / 2 (1.5–3.5)
Score of Early interictal VEEG 0 6 (35.29) 0 0
1 5 (29.41) 1 (50) 0
2 5 (29.41) 1 (50) 2 (6.06)
3 1 (5.9) 0 10 (30.30)
4 0 0 21 (63.64)
Variant location Key spots 3 (17.65) 1 (50) 22 (66.67)
Non-key spots 14 (82.35) 1 (50) 11 (33.33)
Delivery type Vaginal delivery 9 (52.94) 1 (50) 16 (48.48)
Cesarean section 8 (47.06) 1 (50) 17 (51.52)
  1. /: not applicable because n = 2