Table 4.
Predictors of delay in parasite clearance on day 1 after treatment in children with acute falciparum malaria
Variables | Number enrolled | PC >2 d |
Crude OR (95% CI) |
P Value |
Adjusted OR (95% CI) | P Value |
---|---|---|---|---|---|---|
Axillary temperature (°C) | ||||||
<38.0 | 2326 | 1012 | 1 | 1 | ||
≥ 38.0 | 228 | 139 | 2.02 (1.53 -2.67) | <0.0001 | 1.80 (1.30-2.50) | < 0.001 |
Parasitaemia (/μl blood) | ||||||
≤ 20,000 | 1328 | 463 | 1 | 1 | ||
>20,000 | 683 | 467 | 5.25 (4.20 - 6.48) | <0.0001 | 5.13 (4.14 - 6.35) | < 0.001 |
Drug treatment * | ||||||
CQ | 388 | 275 | 1 | 1 | 1 | |
AQ | 573 | 298 | 0.44 (0.33 - 0.58) | <0.0001 | 0.79 (0.63 - 0.98) | < 0.03 |
AQAS | 142 | 14 | 0.05 (0.03 - 0.08) | <0.0001 | 0.24 (0.10 - 0.57) | < 0.0001 |
AQPS | 69 | 26 | 0.24 (0.14 - 0.42) | <0.0001 | 0.44 (0.26 - 0.73) | 0.002 |
AQSP | 91 | 34 | 0.25 (0.15 - 0.39) | <0.0001 | 0.43 (0.29 - 0.68) | < 0.0001 |
AMQ | 174 | 10 | 0.03 (0.01 - 0.05) | <0.0001 | 0.04 (0.02 - 0.09) | < 0.0001 |
AL | 90 | 6 | 0.03 (0.01 - 0.07) | <0.0001 | 0.05 (0.02 - 0.12) | < 0.0001 |
AS | 120 | 3 | 0.01 (0.00 - 0.03) | <0.0001 | 0.02 (0.00 - 0.06) | < 0.0001 |
COT | 104 | 61 | 0.58 (0.37 - 0.91) | 0.017 | 1.03 (0.68 - 1.36) | 0.877 |
CQCP | 315 | 189 | 0.61 (0.45 - 0.84) | 0.002 | 1.09 (0.83 - 1.42) | 0.512 |
CQKET | 70 | 36 | 0.43 (0.25 - 0.73) | 0.001 | 0.77 (0.47 - 1.25) | 0.029 |
CQPS | 107 | 46 | 0.31 (0.19 - 0.48) | <0.0001 | 0.54 (0.36 - 0.82) | 0.004 |
MQ | 176 | 40 | 0.12 (0.08 - 0.18) | <0.0001 | 0.21 (0.15 - 0.31) | < 0.0001 |
SP | 291 | 186 | 0.72 (0.52 - 1.00) | 0.055 | - | - |
SPP | 42 | 13 | 0.18 (0.09 - 0.37) | <0.0001 | 0.33 (0.17 -0.98) | 0.001 |
CI, confidence interval; OR, odd ratio; PC, parasite clearance
* Values of OR represent chances of delay in parasite clearance