TABLE 2.
Outcome | Randomized Controlled Trial | Open‐Label Trial | Pooled Analysis | |||
---|---|---|---|---|---|---|
PTx (95% CI) | CTx (95% CI) | PTx (95% CI) | CTx (95% CI) | PTx (95% CI) | CTx (95% CI) | |
Median time to clinical seizures, days a | 614 (364–Inf) | 124 (118–215) | 602 (463–Inf) | 124 (78–242) | 614 (474–Inf) | 124 (114–200) |
Median time to first clinical or electrographic seizure, days a | 505 (230–Inf) | 124 (99–215) | 587 (390–Inf) | 124 (78–242) | 587 (397–Inf) | 124 (114–200) |
Median time from EA to first seizure, b days a | 496 (274–Inf) | 103 (56–158) | 561 (389–Inf) | 36 (21–124) | 561 (435–Inf) | 61 (41–124) |
Median age at treatment onset, days a | 77 (42–110) | 131 (102–222) | 116 (91–147) | 124 (81–249) | 96 (77–118) | 131 (102–201) |
Median age at treatment onset for patients who received treatment, days c | 75 (44–112) | 142 (40–160) | 124 (97–160) | 111 (13–146) | 9996 (54–115) | 125 (51–149) |
Median proportion of days with seizures c | 12% (8.9–33.3) | 54.3% (47.6–91.7) | 6.4% (5.14–14.8) | 37.6% (1.54–60.3) | 8.0% (6.65–15.8) | 43.5% (5.47–46.4) |
Median BSID‐III Cognitive Scale c | 71.6 (60–90) | 69.7 (52.5–72.5) | 84.2 (75–100) | 80.8 (65–110) | 77.1 (64.5–82) | 73 (64.5–82) |
Medians and confidence intervals were obtained by using bootstrap technique for right‐censored data with Kaplan–Meier method.
Either electrographic seizure or clinical seizure, whichever was detected first.
Medians and basic 2‐sided nonparametric confidence intervals were obtained by bootstrap method.
BSID‐III = Bayley Scales of Infant Development, 3rd edition; CI = confidence interval; CTx = conventional treatment; EA = epileptiform activity; Inf = infinity; PTx = preventive treatment.