Infectious and Tropical Diseases Unit, Padua University Hospital, Padua, Italy.
Department of Infectious and Tropical Diseases, ASST Spedali Civili General Hospital and University of Brescia, Brescia, Italy.
Medicine (Baltimore). 2022 Jul 29;101(30):e29855. doi: 10.1097/MD.0000000000029855.
Use of doravirine (DOR), a new nonnucleoside reverse-transcriptase inhibitors recently approved for HIV treatment, is still unclear in clinical practice and real-life data are scarce. We retrospectively investigated the rationale for switching people with HIV to DOR-containing/-based regimens in a real-life cohort. Among 132 patients (68.9% males, median age 56 years), the main reasons to start DOR were prevention of toxicities (39.4%) and dyslipidemia (18.2%). DOR was combined with integrase inhibitors in 40.9% cases, and in 25.7% of patients, DOR was prescribed without availability of a genotypic resistance test. Twenty-four weeks after the switch to DOR-containing/-based regimens, no significant changes in CD4+ T-cell count, CD4/CD8 ratio, detectable HIV-RNA, serum creatinine levels, and body weight were detected. By contrast, a significant reduction in lipids (both cholesterol and triglycerides) was observed in 52 patients for whom a follow-up assessment was available (P = .008 and .01, respectively). Our data confirmed that switching to DOR-containing/-based regimens may have a favorable impact on lipid profile and a neutral impact on weight gain. However, more data are needed to support its use in patients who do not have a genotypic test available or have an extensive nonnucleoside reverse-transcriptase inhibitors-associated resistance, as well as its use in a dual regimen, especially in combination with second-generation integrase inhibitors.
使用多替拉韦(DOR),一种最近被批准用于 HIV 治疗的新型非核苷类逆转录酶抑制剂,在临床实践中仍不明确,实际数据也很少。我们回顾性地调查了在实际队列中,将 HIV 感染者转换为包含/基于 DOR 方案的理由。在 132 名患者(68.9%为男性,中位年龄 56 岁)中,开始使用 DOR 的主要原因是预防毒性(39.4%)和血脂异常(18.2%)。DOR 与整合酶抑制剂联合使用占 40.9%,在 25.7%的患者中,在没有进行基因型耐药检测的情况下,就开具了 DOR 处方。转换为包含/基于 DOR 的方案后 24 周,CD4+ T 细胞计数、CD4/CD8 比值、可检测到的 HIV-RNA、血清肌酐水平和体重没有显著变化。相比之下,在有随访评估的 52 名患者中,观察到血脂(胆固醇和甘油三酯)显著降低(P =.008 和.01)。我们的数据证实,转换为包含/基于 DOR 的方案可能对血脂谱有有利影响,对体重增加有中性影响。然而,需要更多的数据来支持在没有基因型检测或有广泛的非核苷类逆转录酶抑制剂相关耐药性的患者中使用 DOR,以及在双重方案中使用 DOR,特别是与第二代整合酶抑制剂联合使用。