Table 2 STESS components of survivors and non-survivors
Analysis of survival at discharge/in-hospital mortality | ||||
A. STESS at Onset of SE | Survivors (n = 110) | Non-survivors (n = 15) | Odds Ratio (95 % CI) | P-value |
Level of consciousness n(%) | ||||
Awake/somnolent | 64(58) | 3(20) | Reference | |
Stuporous/ comatose | 46(42) | 12(80) | 5.6 (1.4–21) | 0.006 |
Worst seizure type n(%) | ||||
Simple or complex/absence | 35(32) | 2(13) | Reference | |
Generalized convulsive | 66(60) | 3(20) | 0.8 (0.1–4.9) | 0.80 |
NCSE in coma | 9(8) | 10(67) | 19.4 (3.6–104) | 0.0001 |
Age n(%) | ||||
< 65 years | 61(55) | 4(27) | Reference | |
≥ 65 years | 49(45) | 11(73) | 3.4 (1–11.4) | 0.03 |
History of seizures n(%) | ||||
Prior seizures | 71(65) | 4(27) | Reference | |
No prior seizures | 39(35) | 11(73) | 5.0 (1.5–16.7) | 0.005 |
Analysis of overall survival at end-of-study | ||||
B. STESS at Onset of SE | Survivors (n = 67) | Non-survivors (n = 58) | Odds Ratio (95% CI) | P-value |
Level of consciousness. n(%) | ||||
Awake/somnolent | 45(67) | 22(38) | Reference | |
Stuporous/ comatose | 22(33) | 36(62) | 3.4 (1.6–7) | 0.001 |
Worst seizure type. n(%) | ||||
Simple or complex/absence | 23(35) | 14(24) | Reference | |
Generalized convulsive | 41(61) | 28(48) | 1.1 (0.5–2.5) | 0.78 |
NCSE in coma | 3(4) | 16(28) | 8.7 (2.2–35.6) | 0.001 |
Age. n(%) | ||||
< 65 years | 44(66) | 21(36) | Reference | |
≥ 65 years | 23(34) | 37(64) | 3.4 (1.6–7) | 0.001 |
History of seizures. n(%) | ||||
Prior seizures | 44(66) | 31(53) | Reference | |
No prior seizures | 23(34) | 27(47) | 1.7 (0.8–3.4) | 0.16 |
Analysis of survival of patients that survived acute SE | ||||
C. STESS at Onset of SE | Survivors (n = 67) | Non-survivors (n = 43) | Odds Ratio (95 % CI) | P-value |
Level of consciousness. n(%) | ||||
Awake/somnolent | 45 (67) | 19(44) | Reference | |
Stuporous/ comatose | 22 (33) | 2456) | 2.6 (1.2–5.7) | 0.017 |
Worst seizure type. n(%) | ||||
Simple or complex/absence | 23(34) | 12(28) | Reference | |
Generalized convulsive | 41(63) | 25(58) | 1.2 (0.5–2.8) | 0.72 |
NCSE in coma | 3(3) | 6(14) | 3.8 (0.8–18) | 0.08 |
Age. n(%) | ||||
< 65 years | 44(66) | 17(40 | Reference | |
≥ 65 years | 23(34) | 26(60) | 2.9 (1.3–6.4) | 0.007 |
History of seizures. n(%) | ||||
Prior seizures | 44(66) | 27(63) | Reference | |
No prior seizures | 23(34) | 16(37) | 1.1 (0.5–2.5) | 0.76 |