Table 4.
Factors associated with non-receipt of antenatal or intrapartum antiretroviral prophylaxis
| N | N (%) with non-receipt | Odds ratio (95% CI) | Adjusted odds ratio (95% CI) p value | |
|---|---|---|---|---|
| Time of maternal HIV diagnosis | ||||
| Pre-pregnancy | 886 | 93 (11) | 1.00 | 1.00 |
| 1st/2nd trimester | 1500 | 18 (1) | 0.10 (0.06–0.17) | 0.12 (0.07–0.20) p < 0.001 |
| 3rd trimester | 617 | 50 (8) | 0.75 (0.52–1.08) | 0.79 (0.54–1.15) p = 0.21 |
| Intrapartum | 221 | 68 (31) | 3.79 (2.65–5.42) | 3.43 (2.34–5.01) p < 0.001 |
| Maternal age | ||||
| <25 years | 709 | 69 (10) | 1.00 | 1.00 |
| 25–30 years | 1453 | 84 (6) | 0.57 (0.41–0.79) | 0.87 (0.60–1.25) p = 0.45 |
| ≥30 years | 1062 | 76 (7) | 0.72 (0.51–1.01) | 0.86 (0.59–1.24) p = 0.41 |
| Mode of acquisition | ||||
| Non IDU, no IDU sex partner | 1829 | 106 (6) | 1.00 | 1.00 |
| Non IDU, IDU sex partner | 728 | 27 (4) | 0.63 (0.41–0.96) | 0.60 (0.38–0.93) p < 0.001 |
| IDU | 667 | 96 (14) | 2.73 (2.04–3.66) | 1.44 (1.03–2.01) p < 0.001 |
| Gestational age at delivery | ||||
| ≥37 | 2937 | 176 (6) | 1.00 | 1.00 |
| <37 | 287 | 53 (18) | 3.55 (2.54–4.97) | 2.21 (1.53–3.18) p < 0.001 |
| Time of delivery | ||||
| 2000–2001 | 224 | 38 (17) | 1.00 | 1.00 |
| 2002–2003 | 488 | 26 (5) | 0.28 (0.16–0.47) | 0.23 (0.13–0.41) p < 0.001 |
| 2004–2005 | 978 | 68 (7) | 0.37 (0.24–0.56) | 0.37 (0.23–0.60) p < 0.001 |
| 2006–2007 | 1534 | 97 (6) | 0.33 (0.22–0.50) | 0.43 (0.28–0.68) p < 0.001 |
95%CI – 95% confidence interval