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Table 1 Characteristics of admitted SE patients on the national database during fiscal year 2005–2015

From: One- to 10-year Status Epilepticus Mortality (SEM) score after 30 days of hospital discharge: development and validation using competing risks analysis

Characteristics

Derivation set

Validation set

Number

(%)

Number

(%)

Male*

8836

(63.5%)

4437

(64.5%)

Age at first admission (years)*,**

31 (0: 99)

32 (0: 94)

Status epilepticus (ICD-10 code)

 Convulsive SE (G41.0, G41.9)

13,417

(96.5%)

6658

(96.7%)

 Non-convulsive SE (G41.1, G41.2)

266

(1.9%)

121

(1.8%)

 Other SE (G41.8)

227

(1.6%)

103

(1.5%)

Brain tumor*

93

(0.7%)

44

(0.6%)

Stroke*

1682

(12.1%)

826

(12.0%)

Epilepsy

1290

(9.3%)

632

(9.2%)

CNS infection

256

(1.8%)

132

(1.9%)

Cancer*

179

(1.3%)

68

(1.0%)

Diabetes*

794

(5.7%)

388

(5.6%)

Hypertension*

1381

(9.9%)

675

(9.8%)

Chronic kidney disease*

250

(1.8%)

125

(1.8%)

Heart diseases*

412

(3.0%)

199

(2.9%)

Ischemic heart disease*

117

(0.8%)

73

(1.1%)

Shock*

122

(0.9%)

65

(0.9%)

Septicemia*

434

(3.1%)

221

(3.2%)

Hypoglycemia*

247

(1.8%)

124

(1.8%)

Pneumonia*

1672

(12.0%)

827

(12.0%)

Respiratory failure*

2293

(16.5%)

1157

(16.8%)

Acute renal failure*

251

(1.8%)

107

(1.6%)

Urinary tract infection*

597

(4.3%)

267

(3.9%)

  1. *candidate predictors in the initial model (with P value < 0.20 in the univariate model)
  2. **Median (Min:Max)