Table 2. Number of P. falciparum malaria attacks by treatment period and age according to three definitions of malaria attacks: A. Fever or fever-related symptoms plus parasitemia higher than the period specific threshold level.
Age (in years) | ||||||||||||
Periods | Malaria definitions | 0 | 1 | 2 | 3 | 4–6 | 7–14 | 15–29 | ≥30 | TOTAL (0–14) | TOTAL (≥15) | TOTAL (All ages) |
Quinine | A | 103 | 192 | 244 | 193 | 347 | 267 | 118 | 78 | 1,346 | 196 | 1,542 |
B | 88 (−14.6%) | 169 (−12.0%) | 230 (−5.7%) | 183 (−5.2%) | 319 (−8.1%) | 225 (−15.7%) | 99 (−16.1%) | 49 (−37.2%) | 1,214 (−9.8%) | 148 (−24.5%) | 1,362 (−11.7%) | |
C | 170 (+65.0%) | 278 (+44.8%) | 320 (+31.1%) | 266 (+37.8%) | 595 (+71.5%) | 639 (+139.3%) | 390 (+230.5%) | 221 (+183.3%) | 2,268 (+68.5%) | 611 (+211.7%) | 2,879 (+86.7%) | |
Chloroquine | A | 286 | 476 | 647 | 619 | 1,425 | 1,169 | 298 | 233 | 4,622 | 531 | 5,153 |
B | 231 (−19.2%) | 403 (−15.3%) | 561 (−13.3%) | 535 (−13.6%) | 1,134 (−20.4%) | 873 (−25.3%) | 201 (−32.5%) | 124 (−46.8%) | 3,737 (−19.1%) | 325 (−38.8%) | 4,062 (−21.2%) | |
C | 457 (+59.8%) | 627 (+31.7%) | 841 (+30.0%) | 803 (+29.7%) | 2,081 (+46.0%) | 2,441 (+108.8%) | 981 (+229.2%) | 693 (+197.4%) | 7,250 (+56.9%) | 1,674 (+215.2%) | 8,924 (+73.2%) | |
SP+AQ | A | 27 | 50 | 67 | 80 | 192 | 184 | 34 | 41 | 600 | 75 | 675 |
B | 19 (−29.6%) | 42 (−16.0%) | 59 (−11.9%) | 67 (−16.2%) | 157 (−18.2%) | 135 (−26.6%) | 21 (−38.2%) | 26 (−36.6%) | 479 (−20.2%) | 47 (−37.3%) | 526 (−22.1%) | |
C | 45 (+66.7%) | 70 (+40.0%) | 83 (+23.9%) | 105 (+31.2%) | 311 (+62.0%) | 384 (+108.7%) | 112 (+229.4%) | 85 (+107.3%) | 998 (+66.3%) | 197 (+162.7%) | 1,195 (+77.0%) | |
ACT | A | 9 | 19 | 43 | 56 | 150 | 148 | 46 | 36 | 425 | 82 | 507 |
B | 8 (−11.1%) | 16 (−15.8%) | 41 (−4.6%) | 48 (−14.3%) | 139 (−7.3%) | 115 (−22.3%) | 27 (−41.3%) | 22 (−38.9%) | 367 (−13.6%) | 49 (−40.2%) | 416 (−17.9%) | |
C | 12 (+33.3%) | 35 (+84.2%) | 53 (+23.2%) | 67 (+19.6%) | 192 (+28.0%) | 282 (+90.5%) | 112 (+143.5%) | 70 (+94.4%) | 641 (+50.8%) | 182 (+121.9%) | 823 (+62.3%) | |
ACT+LLINs | A | 0 | 0 | 5 | 5 | 15 | 39 | 22 | 15 | 64 | 37 | 101 |
B | 0 (−0.0%) | 0 (−0.0%) | 5 (−0.0%) | 2 (−60.0%) | 13 (−13.3%) | 32 (−17.9%) | 17 (−22.7%) | 13 (−13.3%) | 52 (−18.7%) | 30 (−18.9%) | 82 (−18.8%) | |
C | 1 | 1 | 6 (+20.0%) | 7 (+40.0%) | 19 (+26.7%) | 57 (+46.1%) | 33 (+50.0%) | 21 (+40.0%) | 91 (+42.2%) | 54 (+45.9%) | 145 (+43.6%) |
B. Fever or fever-related symptoms plus parasitemia higher than the baseline threshold. C. Fever or fever-related symptoms plus any level of parasitemia. Values in bracket with definition B indicate the proportion of underdiagnosed malaria attacks compared to definition A. Values in bracket with definition C indicate the proportion of overdiagnosed malaria attacks compared to definition A. Dielmo, October 1990–December 2010.