RSV + ve | RSV -ve | Crude RR | p-value | |||
---|---|---|---|---|---|---|
n = 470 | n = 3340 | (95 % CI) | ||||
Demographic characteristics | n | % | n | % | ||
Age group | ||||||
< 1 year | 238 | 50.6 | 1518 | 45.4 | Ref | |
1- < 5 years | 232 | 49.4 | 1822 | 54.6 | 0.83(0.70,0.99) | 0.03 |
Sex | ||||||
Male | 254 | 54.0 | 1802 | 54.0 | Ref | |
Female | 216 | 46.0 | 1538 | 46.0 | 1.00(0.84,1.18) | 0.97 |
HIV status | ||||||
Positive | 24 | 5.1 | 152 | 4.6 | Ref | |
Negative | 240 | 51.1 | 1728 | 51.7 | 0.89(0.61,1.32) | 0.57 |
Unknown | 206 | 43.8 | 1460 | 43.7 | 0.91(0.61,1.34) | 0.63 |
Sign, symptoms and case definitions | ||||||
Any fever | 424 | 90.2 | 2984 | 89.3 | 1.09(0.82,1.45) | 0.56 |
Measured fever ≥38 °C | 126 | 26.8 | 797 | 23.9 | 1.15(0.95,1.39) | 0.16 |
Reported fever | 418 | 88.9 | 2957 | 88.5 | 1.04(0.79,1.36) | 0.8 |
Cough | 453 | 96.4 | 3023 | 90.5 | 2.56(1.60,4.10) | <0.01 |
Difficulty breathing | 291 | 61.9 | 1715 | 51.3 | 1.46(1.23,1.74) | <0.01 |
Chest pain | 1 | 0.2 | 23 | 0.7 | 0.34(0.05,2.30) | 0.27 |
Night sweats | 337 | 71.7 | 2224 | 66.6 | 1.24(1.02,1.49) | 0.03 |
Tachypneaa | 288 | 61.3 | 1948 | 58.3 | 1.11(0.94,1.33) | 0.22 |
Hypoxiab | 121 | 26.2 | 507 | 15.6 | 1.76(1.46,2.12) | <0.01 |
Wheeze | 125 | 26.6 | 569 | 17.0 | 1.63(1.35,1.96) | <0.01 |
Stridor | 36 | 7.7 | 142 | 4.3 | 1.69(1.25,2.30) | <0.01 |
Nasal flaring | 146 | 31.1 | 739 | 22.1 | 1.49(1.24,1.78) | <0.01 |
Chest In-drawing | 145 | 30.9 | 699 | 20.9 | 1.57(1.31,1.88) | <0.01 |
SARI | 389 | 82.8 | 2579 | 77.2 | 1.36(1.09,1.71) | 0.01 |
ILI | 112 | 23.8 | 678 | 20.3 | 1.20(0.98,1.46) | 0.08 |
IMCI Non-severe pneumonia | 95 | 20.2 | 777 | 23.3 | 0.85(0.69,1.06) | 0.14 |
IMCI severe pneumonia | 71 | 15.1 | 310 | 9.3 | 1.60(1.27,2.01) | <0.01 |
IMCI very severe pneumonia | 236 | 50.2 | 1719 | 51.5 | 0.96(0.81,1.13) | 0.61 |
Cough or difficulty breathing plus hypoxia, chest in-drawing or wheeze | 257 | 54.7 | 1316 | 39.4 | 1.72(1.15,2.03) | <0.01 |