透气血压J曲线修订:一个更新
Edward J Filippone1, Andrew J Foy2, Gerald V Naccarelli2
1Division of Nephrology, Department of Medicine, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, PA, USA.
概括
一个J形曲线显示,当在高血压治疗中,当腹压血压 (DBP) 过低时,不良事件的增加. 不确定低DBP是否会造成伤害或反映潜在的条件,需要更多的研究.
科学领域:
- 心脏病学 心脏病学
- 临床医学 临床医学
- 高血压研究 高血压研究
背景情况:
- 高血压是导致疾病和死亡的主要原因.
- 目前的指导方针强调了严格的系统血压 (SBP) 目标,可能忽视了低透气血压 (DBP).
- 一个"J曲线"现象表明,当DBP低于关键值时,不良事件增加.
研究的目的:
- 审查过去十年关于高血压DBPJ曲线的观察性研究.
- 分析关于低DBP与反向因果关系的致病作用的证据.
- 考虑对高血压治疗强化的影响.
主要方法:
- 对随机对照试验 (RCT) 的观察性研究和后期分析进行系统审查.
- 专注于过去十年发表的研究,并考虑早期的数据.
- 在DBP J曲线中分析因果关系与反向因果关系的证据.
主要成果:
- 在高血压管理中观察到DBP J曲线现象.
- 不确定性仍然存在,低DBP是直接引起的还是并发症的标志物.
- 数据表明,在有记录的冠状动脉疾病 (CAD) 患者中,可能通过再血管化减轻潜在的因果关系.
结论:
- DBP J 曲线存在,但它的解释仍在争论中.
- 需要进一步的随机对照试验 (RCT) 来澄清低DBP在心血管风险中的作用.
- 目前的数据不足以基于低DBP强化治疗的确切建议,特别是在CAD患者中.
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