Variable | Complex seizure (N = 1260) | Simple seizure (N = 1482) | Total (N = 2742) | Odds ratio (95 % CI) | p-value |
---|---|---|---|---|---|
Age: median (interquartile range (IQR)) | 28.4 (12.2-51.9) | 27.9 (15.8-44.4) | 28.1 (14.5-47.5) | 1.00 (1.00-1.00) | 0.171 |
Sex (male) | 711/1263 (56 %) | 856/1486 (58 %) | 1567/2749 (57 %) | 0.95 (0.82-1.10) | 0.489 |
Clinical signs and symptoms | |||||
Median respiratory rate (IQR) | 40 (32–50) | 38 (30–47) | 38 (32–48) | 1.02 (1.01-1.02) | <0.001 |
Median heart rate (IQR) | 149 (128–166) | 152 (134–167) | 150 (132–167) | 1.00 (0.99-1.00) | 0.003 |
WAZa | −2 (−2 - -1) | −1 (−2 - 0) | −1 (−2 - -1) | 0.97 (0.92-1.03) | 0.379 |
MUACb | 14.0 (13.0-1.05) | 14.5 (13.5-15.2) | 14.2 (13.0-15.0) | 0.92 (0.89-0.96) | <0.001 |
Prostration | 513 (41 %) | 293 (20 %) | 806 (29 %) | 2.67 (2.27-3.13) | <0.001 |
Median temperature °C (IQR) | 38.0 (37.0-39.0) | 38.3 (37.4-39.2) | 38.2 (37.2-39.1) | 0.86 (0.81-0.91) | <0.001 |
Temperature gradient | 90/1261 (7 %) | 86/1470 (6 %) | 176/2731 (6 %) | 1.24 (0.91-1.68) | 0.173 |
Laboratory investigations | |||||
Median Hb levels (IQR) | 10.0 (8.6-11.2) | 10.1 (9.1-11.1) | 10.2 (8.9-11.1) | 1.02 (0.98-1.05) | 0.379 |
Median glucose levels (IQR) | 4.8 (3.8-6.1) | 4.7 (3.9-5.8) | 4.7 (3.8-5.9) | 1.02 (0.99-1.06) | 0.169 |
Median sodium levels (IQR) | 134 (130–137) | 134 (132–137) | 134 (131–137) | 0.99 (0.96-1.00) | 0.016 |
Median potassium levels (IQR) | 3.9 (3.5-4.3) | 3.8 (3.4-4.2) | 3.8 (3.4-4.2) | 1.21 (1.06-1.39) | 0.005 |
Median BCS (IQR) | 4 (2–5) | 5 (4–5) | 5 (4–5) | 0.71 (0.69-0.76) | <0.001 |
Median hematocrit (IQR) | 31.3 (27.0-34.6) | 31.5 (28.5-34.1) | 31.4 (27.9-34.3) | 1.00 (0.99-1.02) | 0.375 |
Median blood oxygen saturation % (IQR) | 98 (95–100) | 99 (97–100) | 98 (96–100) | 0.96 (0.95-0.97) | <0.001 |
Median mean corpuscular volume (IQR) | 73.4 (66.0-81.0) | 72.0 (65.0-78.0) | 73.0 (65.0-79.0) | 1.02 (1.01-1.03) | <0.001 |
Median platelets (IQR) | 292.0 (146.5-421.0) | 314.0 (179.0-433.0) | 306.0 (165.0-427.0) | 1.00 (1.00-1.00) | 0.032 |
Parasite density ≥2.5x103/μL | 318/1263 (25 %) | 344/1486 (23 %) | 622/2749 (39 %) | 1.12 (0.94-1.33) | 0.215 |
Median parasite density (IQR) | 2976 (0–165880) | 0 (0–50640) | 0 (0–101710) | 1.00 (1.00-1.00) | 0.001 |
Slide positive for malaria | 377/1060 (36 %) | 383/1332 (29 %) | 760/2392 (38 %) | 1.37 (1.15-1.63) | <0.001 |
Creatinine | 45 (37–58) | 50 (38–64) | 47 (37–60) | 1.00 (1.00-1.00) | 0.382 |