Table 4.
Bivariate and multivariate analysis of relationships between baseline characteristics and low delivery weight in term neonates by patients with HIV (n=102).
| Risk factor | Bivariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
|
| ||||
| OR (95% CI) | P value | aOR (95% CI) | P value | |
| Age, y | 0.111 | |||
| <35 (n=49) | 1.68 (0.79–11.24) | NA | ||
| ≥35 (n=53) | 1.00 (ref.) | NA | ||
| Parity | 0.075 | |||
| Nulliparous (n=44) | 3.34 (1.53–17.26) | NA | ||
| Multiparous (n=58) | 1.00 (ref.) | NA | ||
| Occupation | 0.332 | |||
| Professional (n=43) | 0.88 (0.45–9.68) | NA | ||
| Nonprofessional (n=59) | 1.00 (ref.) | NA | ||
| Education | 0.096 | |||
| ≥High school (n=94) | 2.36 (1.12–7.55) | NA | ||
| <High school (n=8) | 1.00 (ref.) | NA | ||
| BMI | 0.002 | 0.038 | ||
| ≤24.9 (n=41) | 11.51 (2.18–22.45) | 6.42 (3.33–9.11) | ||
| ≥25.0 (n=61) | 1.00 (ref.) | 1.00 (ref.) | ||
| Duration of HIV diagnosis, mo | 0.042 | 0.099 | ||
| >12 (n=83) | 3.71 (2.14–9.79) | 1.11 (0.78–11.43) | ||
| ≤12 (n=19) | 1.00 (ref.) | 1.00 (ref.) | ||
| ART duration, mo | 0.016 | 0.004 | ||
| <10 (n=7) | 10.07 (4.24–17.83) | 7.23 (6.21–12.12) | ||
| ≥10 (n=95) | 1.00 (ref.) | 1.00 (ref.) | ||
| CD4+ count, cells/mm3 | 0.037 | 0.016 | ||
| <350 (n=48) | 7.15 (3.33–21.18) | 4.11 (2.29–7.08) | ||
| ≥350 (n=54) | 1.00 (ref.) | 1.00 (ref.) | ||
| Viral load, copies/mL | 0.039 | 0.001 | ||
| ≥1000 (n=28) | 13.11 (3.22–19.47) | 9.35 (2.22–13.76) | ||
| <1000 (n=74) | 1.00 (ref.) | 1.00 (ref.) | ||
| Selenium level | 0.009 | 0.012 | ||
| Low (n=17) | 14.04 (10.12–25.92) | 8.11 (3.27–17.22) | ||
| Normal (n=85) | 1.00 (ref.) | 1.00 (ref.) | ||
Abbreviations: OR, crude odds ratio; CI, confidence interval; aOR, adjusted odds ratio; BMI, body mass index (calculated as weight in kilograms divided by the square of height in meters); ART, antiretroviral treatment.