Research Article
Cost-Effectiveness of Universal Prophylaxis in Pregnancy with Prior Group B Streptococci Colonization
Table 2
Costs (in 2008 USD) included in decision tree.
| Variable | Baseline estimate | Range for sensitivity analysis | Source or references |
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Cost of GBS rectal-vaginal culture | | $50 | $30–$75 | [8, 18, 32, 34, 41] | | | | |
Cost of GBS rectal-vaginal culture with susceptibility testing | [34] | | $59 | $35–$89 | [36] | | | | |
Cost of maternal antibiotic therapy | |
One dose of 5 million units of penicillin G | | | $18 | $9–$27 | |
Second dose of 2.5 million units of penicillin G | | | $11 | $6–$17 | | | | | |
One dose of 2 grams of cefazolin | | | $14 | $7–$21 | |
One dose of 900 milligrams of clindamycin | | | $18 | $9–$27 | |
One dose of 500 milligrams of erythromycin | | | $16 | $8–$24 | |
One dose of 1 gram of vancomycin | | | $12 | $6–$18 | | | | | |
Cost of neonatal CBC | [22, 34, 38, 39] | | $15 | $8–$41 | | | | | |
Cost of neonatal blood culture | [22, 34, 40] | | $20 | $10–$26 | | | | | |
Cost of maternal anaphylaxis case | | | $11 160 | $1186–$30 286 | [8, 33, 38, 39] | | | | |
Cost of maternal death due to anaphylaxis | | | $1 211 432 | $1 090 288–$1 332 575 | [8] | | | | |
Direct cost of early onset GBS sepsis case term infant | | | $19 774 | $17 723–$21 824 | [38, 39, 41] | | | | |
Total (direct and indirect) cost of early onset GBS sepsis case term infant | | | $81 599 | $67 764–$95 433 | [38, 39, 42] |
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GBS: group B streptococci; CBC: complete blood count.
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