Table 3 Factors associated with intrapartum diagnosis of HIV infection
| Â | N | N (%) diagnosed intra-partum | Odds ratio (95% CI) | Adjusted odds ratio (95% CI), pvalue |
|---|---|---|---|---|
Mode of acquisition | Â | Â | Â | Â |
Non IDU, no IDU sex partner | 1433 | 97 (7) | 1.00 | 1.00 |
Non IDU, IDU sex partner | 523 | 26 (5) | 0.72 (0.46–1.12) | 0.73 (0.47–1.14) p = 0.17 |
IDU | 380 | 99 (26) | 4.85 (3.57–6.60) | 3.62 (2.61–5.03) p < 0.001 |
Maternal age | Â | Â | Â | Â |
<25 years | 1117 | 75 (7) | 1.00 | 1.00 |
25–30 years | 727 | 73 (10) | 1.55 (1.11–2.17) | 1.30 (0.92–1.85) p = 0.17 |
≥30 years | 492 | 74 (15) | 2.46 (1.75–3.46) | 1.90 (1.32–2.72) p < 0.001 |
Marital status | Â | Â | Â | Â |
Single, divorced, widowed | 425 | 69 (16) | 1.00 | 1.00 |
Married or cohabiting | 1911 | 153 (8) | 0.45 (0.33–0.61) | 0.55 (0.39–0.76) p < 0.001 |
Time period of delivery | Â | Â | Â | Â |
2000–2001 | 169 | 21 (12) | 1.00 | 1.00 |
2002–2003 | 373 | 49 (13) | 1.07 (0.62–1.84) | 1.27 (0.72–2.26) p = 0.40 |
2004–2005 | 734 | 87 (12) | 0.95 (0.57–1.58) | 1.16 (0.67–1.98) p = 0.60 |
2006–2007 | 1060 | 65 (6) | 0.46 (0.27–0.78) | 0.66 (0.38–1.15) p = 0.14 |