Table 6. Percentage change in incremental costa per woman of Option B+b relative to Option Bc over 5 years postpartum, by CD4+ cell count and for fixed-dose and non-fixed-dose pricing of antiretrovirals.
Breastfeeding status and duration | CD4+ count 350–500 cells/µl |
CD4+ count > 500 cells/µl |
|||||
---|---|---|---|---|---|---|---|
Incremental cost, non-fixed-dose pricing (US$) | Incremental cost, fixed-dose pricing (US$) | Percentage change | Incremental cost, non-fixed-dose pricing (US$) | Incremental cost, fixed-dose pricing (US$) | Percentage change | ||
Breastfeeding | |||||||
12 months | 255 | 277 | 9 | 808 | 853 | 6 | |
18 months | – | – | 9 | 707 | 746 | 6 | |
24 months | – | – | 9 | 606 | 640 | 6 | |
No breastfeeding | 154 | 170 | 10 | 1010 | 1066 | 6 |
a All costs are in 2011 United States dollars (US$).
b Option B+ comprises a triple antiretroviral (ARV) regimen initiated during pregnancy and continued for life.
c Option B comprises a maternal triple ARV regimen, typically consisting of the recommended first-line antiretroviral therapy, during pregnancy and throughout breastfeeding, in combination with 6 weeks of daily nevirapine for the infant, regardless of infant feeding method.