1. Bridging the Gap Between Pilot and Scale-Up: A Model of Antenatal Testing for Curable Sexually Transmitted Infections From Botswana
- Author
-
Natasha K. Martin, Jeffrey D. Klausner, Doreen Ramogola-Masire, Arleen Leibowitz, Adriane Wynn, Chelsea Morroni, and Corrina Moucheraud
- Subjects
Microbiology (medical) ,Comparative Effectiveness Research ,Antenatal testing ,Population ,Sexually Transmitted Diseases ,Chlamydia trachomatis ,Dermatology ,medicine.disease_cause ,Medical and Health Sciences ,Original Studies ,Gross domestic product ,Gonorrhea ,Willingness to pay ,Pregnancy ,Clinical Research ,Environmental health ,Prevalence ,Per capita ,Humans ,Medicine ,Pregnancy Complications, Infectious ,education ,health care economics and organizations ,education.field_of_study ,Botswana ,business.industry ,Infectious ,Public Health, Environmental and Occupational Health ,Chlamydia Infections ,Health Services ,Biological Sciences ,Delivery cost ,Neisseria gonorrhoeae ,Pregnancy Complications ,Low birth weight ,Infectious Diseases ,Cost Effectiveness Research ,Sexually Transmitted Infections ,Female ,Public Health ,medicine.symptom ,Infection ,business - Abstract
There is an opportunity to determine how best to deploy sexually transmitted infection testing technologies to improve health. Our results suggest that a mixed (hub-and-spoke) approach offered the lowest cost per adverse outcome averted. Supplemental digital content is available in the text., Background Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) are common sexually transmitted infections (STIs) associated with adverse outcomes, yet most countries do not test and conduct syndromic management, which lacks sensitivity and specificity. Innovations allow for expanded STI testing; however, cost is a barrier. Methods Using inputs from a pilot program in Botswana, we developed a model among a hypothetical population of 50,000 pregnant women to compare 1-year costs and outcomes associated with 3 antenatal STI testing strategies: (1) point-of-care, (2) centralized laboratory, and (3) a mixed approach (point of care at high-volume sites, and hubs elsewhere), and syndromic management. Results Syndromic management had the lowest delivery cost but was associated with the most infections at delivery, uninfected women treated, CT/NG-related low-birth-weight infants, disability-adjusted life years, and low birth weight hospitalization costs. Point-of-care CT/NG testing would treat and cure the most infections but had the highest delivery cost. Among the testing scenarios, the mixed scenario had the most favorable cost per woman treated and cured ($534/cure). Compared with syndromic management, the mixed approach resulted in a mean incremental cost-effectiveness ratio of $953 per disability-adjusted life years averted, which is cost-effective under World Health Organization's one-time per-capita gross domestic product willingness-to-pay threshold. Conclusions As countries consider new technologies to strengthen health services, there is an opportunity to determine how to best deploy resources. Compared with point-of-care, centralized laboratory, and syndromic management, the mixed approach offered the lowest cost per infection averted and is cost-effective if policy makers' willingness to pay is informed by the World Health Organization's gross domestic product/capita threshold.
- Published
- 2021