Table 2.
Associations With Respiratory Syncytial Virus (Adjusted and Unadjusted Risk Ratios)
| Unadjusted | Adjusted | |||
|---|---|---|---|---|
| Underlying Condition | Risk Ratio (95% CI) | P | Risk Ratio (95% CI) | P |
| Individual risk factors | ||||
| Prematurity or low birth weight | .97 (.55, 1.72) | .920 | 1.30 (.71, 2.37)a | .393 |
| Complications of labor and delivery | .89 (.47, 1.67) | .716 | 1.08 (.56, 2.07)b | .823 |
| Maternal HIV exposure | 1.31 (.69, 2.49) | .406 | 1.14 (.59, 2.17)b | .701 |
| Congenital conditions (other) | 1.03 (.47, 2.25) | .942 | .90 (.39, 2.08)b | .805 |
| Hypoxic ischemic encephalopathy | .65 (.24, 1.78) | .405 | .81 (.29, 2.27)b | .695 |
| Congenital heart disease | 4.04 (1.95, 8.34) | <.001 | 3.57 (1.71, 7.44)a | .001 |
| Malnutrition | 1.56 (.51, 4.77) | .434 | .97 (.31, 3.07)b | .964 |
| Genetic syndrome | 1.49 (.22, 9.86) | .680 | 1.30 (.20, 8.45)b | .783 |
| Syphilis | 1.64 (.25, 10.76) | .607 | 1.80 (.28, 11.83)b | .539 |
| No conditions identified | .70 (.28, 1.73) | .437 | .64 (.26, 1.59)b | .338 |
| Combinations of related conditions | ||||
| Prematurity and/or complications associated with prematurity | .66 (.35, 1.23) | .189 | .83 (.42, 1.62)b | .583 |
| Prematurity and/or congenital heart disease | 1.03 (.58, 1.85) | .914 | 1.37 (.75, 2.51)a | .311 |
| HIV and/or malnutrition | 1.40 (.76, 2.58) | .283 | 1.15 (.61, 2.16)b | .668 |
Abbreviations: CI, confidence interval; HIV, human immunodeficiency virus.
aAdjusted for age at death and place of birth.
bAdjusted for child gender, age at death, and place of birth.