Table 3 Logistic models with logit links of association between serotype and age leading to the evolution to a dengue fatal outcome
From: 30 years of dengue fatal cases in Brazil: a laboratorial-based investigation of 1047 cases
Variable Factor (vs.) | Factor | n (fatal/non-fatal) | OR (95% CI) | p value |
|---|---|---|---|---|
Serotype (Age group compared) | Age (years old) | Â | Â | Â |
DENV-1 (16–30 years old) | ||||
 n = 309 (03/306) | 0–15 | 169 (05/164) | 3.13 (0.95–11.59) | 0.122 |
31–50 | 314 (05/309) | 1.65 (0.50–6.10) | 0.495 | |
51–96 | 162 (7/155) | 4.61 (1.55–16.33) | 0.028 | |
DENV-1 (0–15 years old) | ||||
 n = 169 (05/164) | 31–50 | 314 (05/309) | 0.53 (0.14–1.92) | 0.52 |
51–96 | 162 (7/155) | 1.47 (0.46–5.07) | 0.32 | |
DENV-1 (31–50 years old) | ||||
 n = 314 (05/309) | 51–96 | 162 (7/155) | 2.79 (0.88–9.56) | 0.08 |
DENV-2 (16–30 years old) | ||||
 n = 309 (11/306) | 0–15 | 130 (26/104) | 3.61 (1.97–6.91) | 0.0006 |
31–50 | 263 (16/247) | 1.07 (0.56–2.12) | 0.864 | |
51–96 | 121 (19/102) | 3.08 (1.62–6.06) | 0.005 | |
DENV-2 (0–15 years old) | ||||
 n = 130 (26/104) | 31–50 | 263 (16/247) | 0.3 (0.15–0.57) | 0.0003 |
51–96 | 121 (19/102) | 0.85 (0.44–1.62) | 0.62 | |
DENV-2 (31–50 years old) | ||||
 n = 263 (16/247) | 51–96 | 121 (19/102) | 2.88 (1.76–6.65) | 0.003 |
DENV-3 (16–30 years old) | ||||
 n = 348 (17/331) | 0–15 | 247 (04/243) | 0.31 (0.11–0.73) | 0.037 |
31–50 | 369 (18/351) | 0.99 (0.56–1.77) | 0.997 | |
51–96 | 174 (17/157) | 2.11 (1.17–3.80) | 0.036 | |
DENV-3 (0–15 years old) | ||||
 n = 247 (04/243) | 31–50 | 369 (18/351) | 3.22 (1.18–11.24) | 0.036 |
51–96 | 174 (17/157) | 6.79 (2.46–23.94) | 0.0007 | |
DENV-3 (31–50 years old) | ||||
 n = 369 (18/351) | 51–96 | 174 (17/157) | 2.11 (1.05–4.22) | 0.036 |
DENV-4 (16–30 years old) | ||||
 n = 225 (03/222) | 0–15 | 136 (03/133) | 1.66 (0.41–6.75) | 0.54 |
31–50 | 259 (05/254) | 1.46 (0.44–5.40) | 0.609 | |
51–96 | 147 (10/137) | 5.4 (1.95–18.51) | 0.011 | |
DENV-4 (0–15 years old) | ||||
 n = 136 (03/133) | 31–50 | 259 (05/254) | 0.88 (0.21–4.34) | 0.86 |
51–96 | 147 (10/137) | 3.26 (0.97–14.78) | 0.08 | |
DENV-4 (31–50 years old) | ||||
 n = 259 (05/254) | 51–96 | 147 (10/137) | 3.71 (1.29–12.11) | 0.018 |