From the Maternal-Fetal Medicine Unit, Sant Pau University Hospital (C.G.-G., M.C.-L., E.L.), Universitat Autònoma de Barcelona, Spain.
Maternal and Child Health and Development Network (SAMID), RD16/0022/0015, Instituto de Salud Carlos III, Spain (C.G.-G., O.S.-G., E.L.).
Hypertension. 2020 Dec;76(6):1808-1816. doi: 10.1161/HYPERTENSIONAHA.120.15830. Epub 2020 Oct 5.
Preeclampsia is caused by placental impairment with increased expression of sFlt-1 (soluble fms-like tyrosine kinase 1) and decreased PlGF (placental growth factor); it has been associated with cardiovascular morbidity and mortality later in life, but the underlying mechanism remains unknown. The aim of this study was to determine whether sFlt-1 and PlGF levels during preeclampsia are associated to long-term cardiovascular risk. We prospectively recruited 43 women with previous preeclampsia and 21 controls with uncomplicated pregnancies. Cardiovascular risk assessment ≈12 years later included maternal hemodynamic, cardiac function and structure, biomarker analysis, and carotid-intima thickness evaluation. Women with previous preeclampsia had higher prevalence of hypertensive disorders and dyslipidemia than controls. In addition, they had worse global longitudinal strain, thicker left ventricular septal and posterior walls, more myocardial mass and increased carotid intima-media thickness compared with controls. PlGF during pregnancy correlated positively with high-density lipoprotein (=0.341; =0.006), and negatively with global longitudinal strain (=-0.581; <0.001), carotid intima-media thickness (=-0.251; =0.045), and mean arterial blood pressure (=-0.252; =0.045), when adjusted by study group. sFlt correlated negatively with high-density lipoprotein (=-0.372; =0.002) and apolipoprotein A-1 (=-0.257; =0.040), and positively with carotid intima-media thickness (=0.269; =0.032) and left ventricular posterior wall thickness (=0.368; =0.003). The antiangiogenic state present in preeclampsia is related to greater prevalence of cardiovascular risk factors ≈12 years after delivery. The knowledge of altered angiogenic factors may help detect women with a higher risk for premature cardiovascular disease, who will require earlier follow-up after delivery.
子痫前期是由胎盘损伤引起的,表现为可溶性 fms 样酪氨酸激酶 1(sFlt-1)表达增加和胎盘生长因子(PlGF)减少;它与以后生活中的心血管发病率和死亡率有关,但潜在机制尚不清楚。本研究旨在确定子痫前期时 sFlt-1 和 PlGF 水平是否与长期心血管风险相关。我们前瞻性招募了 43 名有既往子痫前期的妇女和 21 名有单纯妊娠的对照组妇女。大约 12 年后进行心血管风险评估,包括产妇血液动力学、心脏功能和结构、生物标志物分析以及颈动脉内膜中层厚度评估。既往有子痫前期的妇女比对照组妇女更易发生高血压疾病和血脂异常。此外,与对照组相比,她们的整体纵向应变较差,左室间隔和后壁较厚,心肌质量增加,颈动脉内膜中层厚度增加。妊娠期间 PlGF 与高密度脂蛋白呈正相关(=0.341;=0.006),与整体纵向应变呈负相关(=-0.581;<0.001),与颈动脉内膜中层厚度呈负相关(=-0.251;=0.045),与平均动脉血压呈负相关(=-0.252;=0.045),这些相关性在调整研究组后仍然存在。sFlt 与高密度脂蛋白呈负相关(=-0.372;=0.002)和载脂蛋白 A-1 呈负相关(=-0.257;=0.040),与颈动脉内膜中层厚度呈正相关(=0.269;=0.032)和左室后壁厚度呈正相关(=0.368;=0.003)。子痫前期中存在的抗血管生成状态与分娩后约 12 年心血管危险因素的更高发生率有关。改变的血管生成因子的知识可能有助于发现具有更高早产心血管疾病风险的妇女,这些妇女在分娩后需要更早的随访。