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CompletedNCT02378168Updated Nov 3, 2016

6-month Follow up After Sevoflurane Postconditioning

An observational study in Heart Surgical Procedures, sponsored by University of Zurich. Completed at 2 sites in Switzerland. Open to participants aged 18 Years to 90 Years. Per ClinicalTrials.gov, last updated 2016-11-03.

Sponsored by University of Zurich · Observational

Study type
Observational
Time perspective
Retrospective
Enrollment
108
Ages
18 Years to 90 Years
Sex
All
01

Study summary

Retrospective analysis of a 6-month follow up within a randomised controlled study in cardiac surgery with pharmacological postconditioning (sedation on intensive care unit with sevoflurane)

Read the detailed description

Introduction: In a recent randomized controlled (RCT; NCT00924222) trial the investigators demonstrated in 102 patients that late post-conditioning with sevoflurane performed in the intensive care unit (ICU) reduced myocardial injury. These patients presented with lower troponin T values on the first post-operative day compared with patients undergoing propofol sedation. In order to assess possible clinical relevant long-term implications in patients enrolled in this study, the current retrospective analysis is performed focusing on cardiac and non-cardiac events during the first six months after surgery.

Methods: All patients who had successfully completed the late post-conditioning trial were included in this follow-up. Primary and secondary endpoints were the proportion of patients experiencing cardiac and non-cardiac events, respectively. Additionally, therapeutic interventions such as initiation or change of drug therapy, interventional treatment or surgery were assessed.

02

Conditions studied

  • Heart Surgical Procedures

Keywords

  • postconditioning
  • six month follow up
  • cardiac event
  • non-cardiac event
03

In context

Lead sponsor

University of Zurich is the lead sponsor of 1,030 studies on the registry; 130 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 90 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

All patients who had successfully completed the late postconditioning trial (NCT00924222) were included in this retrospective follow-up analysis.

Eligibility criteria

All patients who had successfully completed the late post-conditioning trial were included in this retrospective follow-up analysis. Written and informed consent of all patients included in the first study had to be available.

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Study design

Time perspective
Retrospective
Enrollment
108 participants (actual)
Patient registry
No

Groups and cohorts

  • cohort of RCT (StV 5-2007; NCT00924222)

    Patient group with either sevoflurane or propofol sedation of the RCT (StV 5-2007; NCT00924222)

    Other: no intervention; retrospective study

Interventions

  • Otherno intervention; retrospective study
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What researchers measure

Primary outcomes

  1. the proportion of patients with cardiac events

    dysrhythmias, congestive heart failure and cardiac ischemic event

    Time frame: 6 months after cardiac surgery

Secondary outcomes

  1. proportion of patients experiencing non-cardiac events

    acute or chronic pulmonary embolism, bleeding events, infections, cerebral events, acute and chronic kidney failure, defined as glomerular filtration rate below 60 ml/min

    Time frame: 6 months after cardiac surgery

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Study locations

2 sites
  • University Hospital of Zurich
    Zurich, Switzerland
  • University Hospital Zurich
    Zurich, Switzerland
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 3, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02378168
Lead sponsor
University of Zurich
Responsible party
Sponsor
First posted
Mar 4, 2015
Start date
Apr 2014
Primary completion
Oct 2014
Completion
Nov 2014
Last update
Nov 3, 2016

Study contacts

Beatrice Beck Schimmer, Prof
principal investigator · University Hospital Zurich, Anesthesiology

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2016. You cannot join it, but the record below documents what was studied.

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