Table 3 Factors affecting psycho-motor development.

From: The patterns of response of 11 regimens for infantile spasms

Variable

Psycho-motor prognosis

P value

OR (95% CI)

Poor prognosis (n = 277)

Good prognosis (n = 37)

Sex (male:female)

178:99

23:14

0.805

Age at onset, m

3 (0–23.6)

5.5 (0.7–14)

0.632

Number of treatment regimens (Med (Min–Max))

4 (1–11)

2 (1–9)

 < 0.001

0.599 (0.470–0.764)

Median time between onset and treatment initiation, m (Med (Min–Max))

1 (0–34)

1 (0–10)

0.602

Patients who received one of the first-line therapies as first or second regimen (%)

144 (52.0)

27 (73.0)

0.019

2.494 (1.163–5.348)

Patients who received first-line therapies (%)

234 (84.5)

35 (94.6)

0.099

Median time between onset of symptoms and first-line therapy initiation, median (Min–Max)

3.5 (0–89.5)

2 (0–27)

0.116

Seizure freedom (%)

152 (54.9)

37 (100)

 < 0.001

Maximum control time, y (Med (Min–Max))

2.67 (1–7.83)

3.58 (1.5–10)

 < 0.001

1.482 (1.219–1.803)

Age at seizure control, y (Med (Min–Max))

1.33 (0.33–8.92)

0.75 (0.33–6.75)

0.068

Seizures controlled by first-line therapies (%)

91 (59.9)

30 (81.1)

0.019

2.873 (1.186–6.956)

  1. %: percentage; n: sample size; OR: odds ratio; CI: confidence interval; m: months; Med: median, Min = minimum; Max: maximum; y: years.