Table 3

Factors associated with intrapartum diagnosis of HIV infection

N

N (%) diagnosed intra-partum

Odds ratio (95% CI)

Adjusted odds ratio (95% CI), p value


Mode of acquisition

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

<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

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

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


95%CI – 95% confidence interval

Thorne et al. BMC Infectious Diseases 2009 9:40   doi:10.1186/1471-2334-9-40

Open Data