Table 4 Factors associated with MTCT of HIV
Number with MTCT (%) | Odds ratio (95 % CI) | Adjusted odds ratio (95 % CI), p value n = 1286a | |
|---|---|---|---|
Length of gestation | |||
≥37 completed weeks | 33/1204 (2.7) | 1 | 1 |
<37 completed weeks | 4/109 (3.7) | 0.73 (0.25–2.09) p = 0.553 | 0.93 (0.30–2.82) p = 0.891 |
Mode of delivery | |||
Vaginal | 27/942 (2.9) | 1 | 1 |
Elective CS | 9/305 (3.0) | 1.03 (0.48–2.21) p = 0.945 | 0.76 (0.32–1.80) p = 0.529 |
Emergency CS | 1/58 (1.7) | 0.58 (0.08–4.38) p = 0.602 | 1.04 (0.13–8.28) p = 0.973 |
Antenatal/intrapartum ARVs | |||
cART | 11/607 (1.8) | 1 | 1 |
ZDV +/− sdNVP | 20/666 (3.0) | 0.61 (0.29–1.28) p = 0.190 | 0.59 (0.27–1.31) p = 0.194 |
None or sdNVP only | 6/42 (14.3) | 5.31 (2.01–14.03) p <0.01 | 3.42 (1.19–9.85) p = 0.023 |
IDU history | |||
No | 30/1057 (2.8) | 1 | 1 |
Yes | 7/254 (2.8) | 0.98 (0.43–2.26) p = 0.964 | 1.18 (0.46–2.99) p = 0.735 |
HSV-2 serostatus | |||
Negative | 13/404 (3.2) | 1 | 1 |
Positive | 24/916 (2.6) | 0.80 (0.41–1.60) p = 0.553 | 1.43 (0.54–3.77) p = 0.474 |