Eliminating postnatal HIV transmission in high incidence areas: need for complementary biomedical interventions
The Lancet·
- DOI
- 10.1016/s0140-6736(21)00570-5
- PMID
- 33812490
- PMCID
- —
- OpenAlex
- W3147009805
- Study type
- Journal article
- Publisher
- Elsevier BV
- Article type
- journal-article
- Integrity
- current
Why this research matters now
Current strategies may be insufficient to eliminate mother-to-child HIV transmission through breastfeeding unless universally applied. Urgent evaluation and implementation of additional preventive biomedical strategies is needed in high burden settings, including pre-exposure prophylaxis for at-risk breastfeeding women, postnatal reinforcement with maternal retesting and infant prophylaxis, and immunoprophylaxis with vaccines or broadly neutralizing antibodies.
Structured evidence summary
Research question
The paper examines whether current strategies are sufficient to eliminate mother-to-child HIV transmission through breastfeeding in high prevalence and incidence settings, and proposes complementary biomedical interventions.
Study design
This is a journal article discussing mother-to-child HIV transmission trends and proposing intervention strategies. The abstract does not specify primary study methodology.
Population and setting
The focus is on breastfeeding women and infants in high HIV prevalence and incidence settings, including women at increased risk of acquiring HIV postpartum and infants exposed to HIV via breastmilk.
Main findings
The rate of mother-to-child HIV transmission from breastfeeding is increasing relative to other transmission routes. Early preconception and antenatal antiretroviral therapy reduces intrauterine and intrapartum transmission, but maternal postpartum HIV acquisition, untreated maternal HIV, and suboptimal postnatal adherence increase breastfeeding transmission risk. Although absolute breastfeeding transmission cases are decreasing, the rate of decrease is less than for intrauterine and intrapartum transmission.
Public-health relevance
Current strategies may be insufficient to eliminate mother-to-child HIV transmission through breastfeeding unless universally applied. Urgent evaluation and implementation of additional preventive biomedical strategies is needed in high burden settings, including pre-exposure prophylaxis for at-risk breastfeeding women, postnatal reinforcement with maternal retesting and infant prophylaxis, and immunoprophylaxis with vaccines or broadly neutralizing antibodies.
Important limitations
This summary is limited to the supplied single-article abstract and metadata. The abstract does not provide details on study methodology, data sources, quantitative effect sizes, or geographic scope. Decision-grade interpretation requires access to the original paper.
GIDS interpretation
This Lancet article on mother-to-child HIV transmission and prevention strategies would be discoverable through disease classifier links to AIDS and topic links to health policy, transmission dynamics, treatment, and vaccination. The paper addresses intervention gaps relevant to public health programming in high-burden contexts.
Related GIDS surveillance
Literature context does not validate, explain, or change a surveillance signal. Exact and contextual relationships are shown separately.
Evidence relationships
This article has 14 auditable classifier relationships to diseases, places, topics, and study design.