Prospective Study
Copyright ©The Author(s) 2019.
World J Clin Pediatr. Apr 9, 2019; 8(2): 33-42
Published online Apr 9, 2019. doi: 10.5409/wjcp.v8.i2.33
Table 2 Risk factors for respiratory syncytial virus infection
VariableRSV negative (n = 289)RSV positive (n = 94)P value
Birth weight (≥ 2500 g)No55 (75.3)18 (24.7)0.980
Yes234 (75.4)76 (24.6)
Breast fed exclusively for ≥ 3 moNo66 (68.0)31 (32.0)0.049
Yes223 (77.9)63 (22.1)
Gestational age (≥ 37 wk)No33 (75.0)11 (25.0)0.940
Yes256 (75.5)83 (24.5)
Neonatal complicationsNo241 (74.8)81 (25.2)0.522
Yes48 (78.6)13 (21.4)
Family history of asthmaNo256 (75.9)81 (24.1)0.532
Yes33 (71.7)13 (28.3)
History of smoking in the householdNo220 (73.8)78 (26.2)0.165
Yes69 (81.1)16 (18.9)
Kitchen typeIndoor with partition202 (74.2)70 (25.8)0.484
Indoor without partition85 (78.7)23 (21.3)
Open air2 (66.6)1 (33.4)
Cooking fuelElectric2 (100)0 (0)0.695
Kerosene6 (66.6)3 (33.4)
Liquefied petroleum gas241 (74.8)81 (25.2)
Wood/dung40 (80.0)10 (20.0)
PICU admissionNo245 (75.2)81 (24.8)0.741
Yes44 (77.2)13 (22.8)