Missed Opportunities for Perinatal HIV Prevention Among HIV-Exposed Infants Born 1996–2000, Pediatric Spectrum of HIV Disease Cohort

PEDIATRICS ◽  
2003 ◽  
Vol 111 (Supplement_1) ◽  
pp. 1186-1191 ◽  
Author(s):  
Vicki Peters ◽  
Kai-Lih Liu ◽  
Kenneth Dominguez ◽  
Toni Frederick ◽  
Sharon Melville ◽  
...  

Objective. Despite dramatic reductions in perinatal human immunodeficiency virus (HIV) transmission in the United States, obstacles to perinatal HIV prevention that include lack of prenatal care; failure to test pregnant women for HIV before delivery; and lack of prenatal, intrapartum, or neonatal antiretroviral (ARV) use remain. The objective of this study was to describe trends in perinatal HIV prevention methods, perinatal transmission rates, and the contribution of missed opportunities for perinatal HIV prevention to perinatal HIV infection. Methods. We analyzed data obtained from infant medical records on 4755 HIV-exposed singleton deliveries in 1996–2000, from 6 US sites that participate in the Centers for Disease Control and Prevention’s Pediatric Spectrum of HIV Disease Project. HIV-exposed deliveries refer to deliveries in which the mother was known to have HIV infection during the pregnancy. Results. Of the 4287 women with data on prenatal care, 92% had prenatal care. From 1996 to 2000, among the 3925 women with prenatal care, 92% had an HIV test before delivery; the use of prenatal zidovudine (ZDV) alone decreased from 71% to 9%, and the use of prenatal ZDV with other ARVs increased from 6% to 70%. Complete data on maternal and neonatal ARVs were available for 3284 deliveries. Perinatal HIV transmission was 3% in 1651 deliveries with prenatal ZDV in combination with other ARVs, intrapartum ZDV, and neonatal ZDV; 6% in 1111 deliveries with prenatal, intrapartum, and neonatal ZDV alone; 8% in 152 deliveries with intrapartum and neonatal ZDV alone; 14% of 73 deliveries with neonatal ZDV only started within 24 hours of birth; and 20% in 297 deliveries with no prenatal, intrapartum, and neonatal ARVs. Complete data on prenatal events were available in 328 HIV-infected and 3258 HIV-uninfected infants. A total of 56% of mothers of HIV-infected infants had missed opportunities for perinatal HIV prevention versus 16% of mothers of HIV-uninfected infants. Forty-four percent of the infected infants were born to mothers who had prenatal care, a prenatal HIV diagnosis, and documented prenatal ARV therapy. Seventeen percent of women with reported illicit drug use had no prenatal care versus 3% of women with no reported drug use. In a multivariate analysis, maternal illicit drug use was significantly associated with lack of prenatal care. In a multivariate analysis, year of infant birth and the combination of lack of maternal HIV testing before delivery and lack of prenatal antiretroviral therapies were significantly associated with perinatal HIV transmission. Conclusions. Missed opportunities for perinatal HIV prevention contributed to more than half of the cases of HIV-infected infants. Prenatal care and HIV testing before delivery are major opportunities for perinatal HIV prevention. Illicit drug use was highly associated with lack of prenatal care, and lack of HIV testing before delivery was highly associated with perinatal HIV transmission.

2021 ◽  
Vol 3 ◽  
Author(s):  
Lealah Pollock ◽  
Marliese Warren ◽  
Judy Levison

Universal opt-out HIV screening in pregnancy is an essential intervention toward eliminating perinatal HIV transmission in the US. However, it fails to identify pregnant people who are HIV negative at the time of testing but are at ongoing risk for HIV acquisition. Those of us involved in caring for women living with HIV are acutely aware of the many diagnoses of HIV that might have been prevented if only a partner had been tested for HIV or preexposure prophylaxis (PrEP) had been offered to a patient. This perspective article will review current recommendations and evidence-based interventions to evaluate missed opportunities for HIV prevention in US perinatal care settings. We identified three barriers to implementation of HIV prevention strategies during pregnancy and breastfeeding: (1) HIV risk for women is underestimated and poorly defined in clinical practice; (2) Partner testing is challenging and implementation studies in the US are lacking; and (3) PrEP remains underutilized. In March 2020, the National Perinatal HIV Hotline convened a group of clinicians and researchers specializing in perinatal HIV care to a case-based discussion of missed opportunities in perinatal HIV prevention. From our review of the literature via PubMed search as well as expert opinions gathered in this discussion, we make recommendations for addressing these barriers.


2009 ◽  
Vol 25 (11) ◽  
pp. 1099-1106 ◽  
Author(s):  
Benjamin H. Chi ◽  
Giovanina M. Ellis ◽  
Namwinga Chintu ◽  
Ronald A. Cantrell ◽  
Moses Sinkala ◽  
...  

2011 ◽  
Vol 126 (1) ◽  
pp. 145-152 ◽  
Author(s):  
Carly E. Kelley ◽  
Sindy M. Paul ◽  
Firoozeh M. Vali ◽  
Jane M. Caruso ◽  
Rose M. Martin ◽  
...  

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S191-S191
Author(s):  
Paige L Williams ◽  
Cenk Yildirim ◽  
Ellen G Chadwick ◽  
Russell B Van Dyke ◽  
Renee Smith ◽  
...  

Abstract Background Perinatal HIV transmission has dramatically decreased with combination antiretroviral (ARV) regimens, but complications among HIV-exposed uninfected (HEU) children, such as microcephaly, warrant ongoing surveillance. Methods We evaluated HEU children enrolled in the Surveillance Monitoring for ART Toxicities (SMARTT) study, a prospective cohort study conducted by the PHACS network at 22 US sites. Microcephaly was defined using 2000 CDC Growth z-scores for head circumference (HC) measured at 6–36 months of age (z-score <−2) and using Nellhaus standards (<2nd percentile) after age 3 (“SMARTT” criteria), or using Nellhaus standards across all ages. Modified Poisson regression models were fit to obtain relative risks (RRs) for associations between in utero ARV exposure and microcephaly status, adjusted for potential confounders. Sensitivity analyses were conducted. Neurodevelopmental functioning was compared between HEU children with vs. without microcephaly. Results Among 3055 SMARTT participants enrolled as of April 2017 with a HC measurement over 5.1 years median follow-up (IQR = 3.0, 7.2), 159 (5.2%, 95% CI: 4.4–6.1%) had microcephaly identified by Nellhaus criteria and 70 (2.3%, 95% CI: 1.8–2.9%) by SMARTT criteria. In adjusted models, in utero exposure to efavirenz (4.7% exposed) was associated with increased risk of microcephaly by both Nellhaus standards (aRR=2.02, 95% CI: 1.16, 3.51) and SMARTT criteria (adjusted RR = 2.56, 95% CI: 1.22, 5.37). These associations were more pronounced among children exposed to combination regimens of efavirenz which included zidovudine+lamivudine than those including tenofovir+emtricitabine (Figure 1). Associations of microcephaly with efavirenz persisted in several sensitivity analyses (Figure 2). Protective associations were observed for darunavir exposure (aRR = 0.50; 95% CI: 0.24, 1.00). HEU children with microcephaly had lower mean scores on neurodevelopmental assessments at ages 1 and 5 years and higher prevalence of impairment than those without microcephaly. Conclusion Efavirenz exposure during pregnancy was associated with a higher risk of microcephaly in infancy and childhood. These findings may support identification of alternatives to efavirenz as part of first-line ARV therapy. Disclosures All authors: No reported disclosures.


Author(s):  
Nathan W Furukawa ◽  
Erin F Blau ◽  
Zach Reau ◽  
David Carlson ◽  
Zachary D Raney ◽  
...  

Abstract Background Persons who inject drugs (PWID) have frequent healthcare encounters related to their injection drug use (IDU) but are often not tested for human immunodeficiency virus (HIV). We sought to quantify missed opportunities for HIV testing during an HIV outbreak among PWID. Methods PWID with HIV diagnosed in 5 Cincinnati/Northern Kentucky counties during January 2017–September 2018 who had ≥1 encounter 12 months prior to HIV diagnosis in 1 of 2 Cincinnati/Northern Kentucky area healthcare systems were included in the analysis. HIV testing and encounter data were abstracted from electronic health records. A missed opportunity for HIV testing was defined as an encounter for an IDU-related condition where an HIV test was not performed and had not been performed in the prior 12 months. Results Among 109 PWID with HIV diagnosed who had ≥1 healthcare encounter, 75 (68.8%) had ≥1 IDU-related encounters in the 12 months before HIV diagnosis. These 75 PWID had 169 IDU-related encounters of which 86 (50.9%) were missed opportunities for HIV testing and occurred among 46 (42.2%) PWID. Most IDU-related encounters occurred in the emergency department (118/169; 69.8%). Using multivariable generalized estimating equations, HIV testing was more likely in inpatient compared with emergency department encounters (adjusted relative risk [RR], 2.72; 95% confidence interval [CI], 1.70–4.33) and at the healthcare system receiving funding for emergency department HIV testing (adjusted RR, 1.76; 95% CI, 1.10–2.82). Conclusions PWID have frequent IDU-related encounters in emergency departments. Enhanced HIV screening of PWID in these settings can facilitate earlier diagnosis and improve outbreak response.


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