From: Preventing mother to child transmission of HIV: lessons learned from China
Total number | HIV-infected | MTCT rate | χ2 | P | |
---|---|---|---|---|---|
(n = 899) | (n = 59) | (%)(95%CI) | |||
Maternal age (years) | 0.164 | 0.686 | |||
≤ 27 | 480 | 33 | 6.9 (4.7–9.2) | ||
> 27 | 419 | 26 | 6.3 (4.0–8.6) | ||
Areas | 0.358 | 0.549 | |||
Hubei | 469 | 33 | 7.1 (4.8–9.4) | ||
Yining | 430 | 26 | 6.1 (3.8–8.3) | ||
Ethnicity | .. | 0.483 | |||
Han | 457 | 32 | 7.0 (4.7–9.3) | ||
Uygur | 412 | 24 | 5.8 (3.6–8.1) | ||
Others | 30 | 3 | 10.0 (2.1–26.4) | ||
Route of infection | .. | 0.188 | |||
Sex | 857 | 54 | 6.3 (4.7–7.9) | ||
Othersa | 42 | 5 | 11.9 (4.0–25.6) | ||
HIV status of sexual partner | .. | 0.836 | |||
Negative | 466 | 29 | 6.2 (4.0–8.4) | ||
Positive | 362 | 26 | 7.2 (4.5–9.8) | ||
Unknown | 71 | 4 | 5.6 (0.3–11.0) | ||
Multipara or not | 0.068 | 0.793 | |||
Yes | 365 | 23 | 6.3 (3.8,8.8) | ||
No | 534 | 36 | 6.7 (4.6,8.9) | ||
ARVs for pregnant women | 62.442 | < 0.001 | |||
Yes | 666 | 18 | 2.7 (1.5–3.9) | ||
No | 233 | 41 | 17.6 (12.7–22.5) | ||
Regimens of ARVs for mothers | 69.053 | < 0.001 | |||
Prenatal cART | 333 | 1 | 0.3 (0.0–1.7) | ||
AZT alone | 81 | 3 | 3.7 (0.8–10.4) | ||
sdARVs | 252 | 14 | 5.6 (2.7–8.4) | ||
No ARVs | 233 | 41 | 17.6 (12.7–22.5) | ||
Intrapartum CD4 count(/μL) | 29.782 | < 0.001 | |||
≥ 200 | 491 | 15 | 3.1 (1.5–4.6) | ||
< 200 | 78 | 14 | 17.9 (9.4–26.5) | ||
Unknown | 330 | 30 | 9.1 (6.0–12.2) | ||
Mode of delivery | 2.468 | 0.116 | |||
Cesarean section | 544 | 30 | 5.5 (3.6–7.4) | ||
Vaginal delivery | 355 | 29 | 8.2 (5.3–11.0) | ||
Sex of infant | .. | 0.795 | |||
Female | 407 | 25 | 6.1 (3.8–8.5) | ||
Male | 452 | 31 | 6.9 (4.5–9.2) | ||
Unknown | 40 | 3 | 7.5 (1.6–20.3) | ||
Birth weight | .. | < 0.001 | |||
≥ 2500 g | 772 | 41 | 5.3 (3.7–6.9) | ||
< 2500 g | 55 | 11 | 20.0 (9.4–30.6) | ||
Unknown | 72 | 7 | 9.7 (2.9–16.6) | ||
IP | 56.327 | < 0.001 | |||
Yes | 720 | 25 | 3.5 (2.1–4.8) | ||
No | 179 | 34 | 19.0 (13.3–24.7) | ||
Breastfeeding | .. | < 0.001 | |||
Never | 831 | 34 | 4.1 (2.7–5.0) | ||
Ever | 68 | 25 | 36.8 (25.3–48.2) | ||
Complex interventions | .. | < 0.001 | |||
Prenatal cART+IP + FF | 331 | 1 | 0.3 (0.0–1.7) | ||
AZT alone+IP + FF | 80 | 3 | 3.8 (0.8–10.5) | ||
sdARVs+IP + FF | 247 | 14 | 5.7 (2.8–8.6) | ||
IP + FF | 60 | 6 | 10.0 (2.4–17.6) | ||
Only FF | 106 | 10 | 9.4 (3.9–15.0) | ||
Non-intervention | 66 | 24 | 36.4 (24.8–48.0) | ||
Others | 9 | 1 | 11.1 (0.3–48.0) |