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临床试验/ACTRN12612000770864
ACTRN12612000770864已完成未知

A comparison of a new, non-invasive device for the estimation of stroke volume with the continuous thermodilution technique using a pulmonary artery catheter, before and after a fluid bolus in patients undergoing cardiac surgery.

Dr. Alan J. Broderick0 个研究点目标入组 25 人开始时间: 2012年7月19日最近更新:
适应症

试验速览

阶段
未知
状态
已完成
发起方
入组人数
25

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional
分配方式
Non-randomised trial
主要目的
Diagnosis

入排标准

年龄范围
18 Years 至 o limit(—)
性别
All

入选标准

  • Patients due to undergo cardiac surgery.
  • Pulmonary artery catheter required to be inserted prior to commencement of surgery.

排除标准

  • Patient refusal (or inability to provide full informed consent).
  • Ejection fraction <30% (avoids potential difficulties with giving the fluid bolus).
  • Cardiac arrhythmias present at induction.
  • Known moderate (or worse) tricuspid regurgitation (makes thermodilution estimates of CO inaccurate).
  • Known moderate (or worse) aortic regurgitation (previous studies using pulse contour analysis have excluded these – causes an abnormal pulse signal).
  • Presence of an intra-aortic balloon counterpulsation device (cause an abnormal pulse signal, device may give inaccurate readings).
  • Known haemoglobinopathy (novel device will not read correctly).

研究者

发起方
Dr. Alan J. Broderick

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