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OpenTrials
Completed

NCT Number: NCT05229159

Bio Impedance Electrical Analysis to Predict Outcome After Cardiac Surgery

Phase angle determined by bioelectrical impedance analysis is a strong prognostic factor in several medical areas as clinical nutrition, nephrology, infectious disease, oncology. Inflammation, frailty status and fluid overload can lead to a phase angle decreased. Some studies support its use for risk stratification in intensive care unit and other in preoperative for cardiac surgery. The investigators would like to evaluate its relevance for risk stratification at intensive care unit admission in the context of postoperative cardiac surgery with cardiopulmonary bypass.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Hôpital cardiologique Louis Pradel Groupe Hospitalier Est

Bron, Rhône, 69500, France

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • Age higher than 18
  • Cardiac surgery with cardiopulmonary bypass
  • Bioelectrical impedance analysis the day of the admission in intensive care unit

Exclusion criteria

  • Left ventricular assist device
  • Limitations des thérapeutiques actives en place pour le patient
  • Patient opposition to the use of his health data
  • Invalid bioelectrical impedance analysis
  • Advanced directives to withhold or withdraw life-sustaining treatment

Treatment and study plan

Bioelectrical Impedance Analysis

Diagnostic Test

Segmental multi-frequency bioelectrical impedance analysis are carried out at all patient admitted to our ICU for postoperative care after cardiac surgery with cardiopulmonary bypass. Our objective is to evaluate the relevance of phase angle to predict mortality or a prolonged hospital length of stay. Phase angle is evaluated at ICU admission and will be compared to well-known prognostic scores computed in preoperative (EuroSCORE II) and at day one after surgery (SOFA, CASUS and SAPS II).

Primary outcomes

  1. Area under the receiver operating characteristic curve to predict a composite criterion including in-hospital mortality or prolonged hospital length of stay.

    Time frame: at 6 months after the cardiac surgery

    The phase angle's area under the receptor operative curve to predict a composite criteria evaluated at hospital discharge and combining:

    • In hospital mortality
    • Prolonged hospital length of stay, defined by an in hospital length of stay greater than the 75th percentile of length of stay in the study population"

Sponsors and collaborators

Lead sponsor

Hospices Civils de Lyon

Other

Registry information

Acronym: BiPOCS

Important dates

Study start
2021
Primary completion
2021
Study completion
2021
First posted
Feb 8, 2022
Registry last updated
Feb 8, 2022

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.