The effect of retrograde autologous priming of cardiopulmonary bypass circuit on jugular bulb venous oxygen saturation compared with conventional priming: a prospective randomised comparative study

ISRCTN ISRCTN14583192
DOI https://doi.org/10.1186/ISRCTN14583192
Protocol serial number N0436117978
Sponsor Department of Health (UK)
Funder Leeds Teaching Hospitals NHS Trust (UK)
Submission date
12/09/2003
Registration date
12/09/2003
Last edited
26/02/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Surgery
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr H Pauli
Scientific

Department of Anaesthesia
Leeds General Infirmary
Leeds
LS1 3EX
United Kingdom

Phone +44 (0)113 392 6672
Email abc@email.com

Study information

Primary study designInterventional
Study designRandomised active controlled parallel group trial
Secondary study designRandomised controlled trial
Scientific titleThe effect of retrograde autologous priming of cardiopulmonary bypass circuit on jugular bulb venous oxygen saturation compared with conventional priming: a prospective randomised comparative study
Study objectivesWe propose to assess and compare the coupling of cerebral metabolism and cerebral blood flow in patients undergoing coronary artery bypass grafting using moderate hypothermic cardiopulmonary bypass primed with retrograde autologous or conventional priming.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedCoronary artery bypass grafting (CABG)
InterventionRandomised controlled trial. Random allocation to:
1. Conventional priming of cardiopulmonary bypass circuit
2. Retrograde autologous priming of bypass circuit
Intervention typeProcedure/Surgery
Primary outcome measure(s)

To compare SjvO2 values immediately after establishing full cardiopulmonary bypass pump flow.

Key secondary outcome measure(s)

Further SjvO2 values and Lactate - Oxygen Indices.

Completion date31/08/2003

Eligibility

Participant type(s)Patient
Age groupAdult
SexAll
Target sample size at registration20
Key inclusion criteria20 Patients scheduled to undergo first time coronary artery bypass grafting will be recruited. They will be American Society of Anaesthesiologist grade III or less.
Key exclusion criteria1. History of cerebrovascular disease
2. Diabetes mellitus
3. Body weight less than 60 kg
4. Haemoglobin level of less than 11g/dl
5. Refusal to receive blood products
Date of first enrolment31/08/2002
Date of final enrolment31/08/2003

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Department of Anaesthesia
Leeds
LS1 3EX
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Editorial Notes

26/02/2020: No publications found. All search options exhausted.