Emulating a target trial of antiretroviral therapy regimens started before conception and risk of adverse birth outcomes.
Emulating a target trial of antiretroviral therapy regimens started before conception and risk of adverse birth outcomes.
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DOI:
10.1097/qad.0000000000001673
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发表时间:
2018-01-02
期刊:
影响因子:
--
通讯作者:
Shapiro RL
中科院分区:
文献类型:
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作者:
Caniglia EC;Zash R;Jacobson DL;Diseko M;Mayondi G;Lockman S;Chen JY;Mmalane M;Makhema J;Hernán MA;Shapiro RL
To compare the effect of pre-conception initiation of zidovudine, lamivudine, nevirapine (ZDV/3TC/NVP) versus tenofovir, emtricitabine, efavirenz (TDF/FTC/EFV) on adverse birth outcomes. Emulation of a hypothetical (target) trial using a birth surveillance study in Botswana during an era of CD4-based antiretroviral therapy (ART) initiation. In women who initiated ART <3 years from HIV diagnosis, conceived 0.5–5 years after ART initiation, and delivered ≥24 weeks gestation, we estimated risk ratios for stillbirth, preterm delivery (<37 weeks), very preterm delivery (<32 weeks), small-for-gestational-age (SGA) (<10%tile), very SGA (<3%tile), and any adverse or severe birth outcome for first-line ZDV/3TC/NVP vs. TDF/FTC/EFV. We conducted a historical comparison in women who initiated TDF/FTC/EFV in 2012–2015 and ZDV/3TC/NVP in 2004–2011, and a contemporaneous comparison in an era of overlapping use from 2009–2013. In the historical comparison, 1108 women initiated TDF/FTC/EFV and 637 initiated ZDV/3TC/NVP. In the contemporaneous comparison, 1052 initiated TDF/FTC/EFV and 298 initiated ZDV/3TC/NVP. TDF/FTC/EFV initiators were younger and more likely to be nulliparous than ZDV/3TC/NVP initiators in both comparisons. In the historical comparison, the adjusted risk ratios (95% CI) comparing ZDV/3TC/NVP with TDF/FTC/EFV were 2.95 (1.76, 4.96) for stillbirth, 1.40 (1.17, 1.67) for preterm delivery, 2.58 (1.70, 3.91) for very preterm delivery, 1.96 (1.64, 2.34) for SGA, 2.32 (1.73, 3.09) for very SGA, 1.54 (1.38, 1.72) for any adverse birth outcome, and 2.20 (1.76, 2.75) for any severe birth outcome, and were similar in the contemporaneous comparison. Pre-conception initiation of ZDV/3TC/NVP compared with TDF/FTC/EFV may increase the risk of adverse birth outcomes.