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OpenTrials
Completed

NCT Number: NCT02765607

Circulatory Oscillations in Post Cardiac Surgery Patients

In this observational study investigators examine the presence of circulatory oscillations in blood pressure, heart rate, and doppler laser flow before and after planned cardiac surgery.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Trondheim University Hospital

Trondheim, 7030, Norway

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • patients scheduled for routine coronary artery bypass graft (CABG) surgery, single procedure only

Exclusion criteria

  • no sinus or pacemaker rhythm
  • ejection fraction below 0.5
  • serious valvular disease
  • right ventricular failure
  • pulmonary hypertension
  • serious postoperative bleeding

Treatment and study plan

heart surgery

Procedure

Primary outcomes

  1. Frequency and amplitude of oscillations of electrocardiogram (ECG)

    Time frame: First day

    analyzed by continuous wavelet transform

Sponsors and collaborators

Lead sponsor

St. Olavs Hospital

Other

Collaborators

  • Norwegian University of Science and Technology

Registry information

Important dates

Study start
2016
Primary completion
2017
Study completion
2017
First posted
May 6, 2016
Registry last updated
Feb 7, 2018

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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