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"Investigating the impact of pulsatile perfusion generated by a pump on inflammatory response attenuation in patients undergoing Coronary Artery Bypass Graft surgery"

The Effect of pulsatile perfusion on peri-operative Neutrophil to Lymphocyte Ratio and Platelet to Lymphocyte Ratio in patients undergoing Coronary Artery Bypass Graft surgery: Randomized Clinical Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20250824066972N1
Enrollment
60
Registered
2025-10-01
Start date
2025-09-23
Completion date
Unknown
Last updated
2025-10-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

The effect of pulsatile perfusion on the neutrophil to lymphocyte ratio and platelet to lymphocyte ratio around surgery in patients undergoing coronary artery bypass.. Ischemic heart diseases

Interventions

Intervention 1: Intervention group: Pulsatile perfusion with 60-80 pulse/min, Base flow 30-40%, Pulse width 40-50% Parameters that will be initiated following cardioplegia administration and maintaine

Sponsors

Shahid Rajaee Heart and Vascular Educational, Research, and Treatment Institute
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: Coronary Artery Bypass Graft candidate Aged 18 to 75 Ejection Fraction more than 40 percent

Exclusion criteria

Exclusion criteria: Lack of consent from eligible patients for study enrollment Complex or valvular surgery Type 1 Diabetes Aged more than 75 or lower than 18 Ejection Fraction lower than 40 percent Moderate or severe Carotid Stenosis Chronic alcohol usage Corticosteroid therapy and Radiotherapy Chronic Obstructive Pulmonary Disease Chronic renal failure History of brain stroke in the past six months Autoimmune disease Severe anemia Known coagulopathy Peripheral vascular disease History of systemic inflammatory disease Known allergic disease

Design outcomes

Primary

MeasureTime frame
Changes in Neutrophil to lymphocyte Ratio as inflammatory marker. Timepoint: Pre bypass, Upon Intensive Care Unit admission and 24 hours later. Method of measurement: Patient file.;Changes in Platelet to Lymphocyte Ratio as inflammatory marker. Timepoint: Pre bypass, Upon Intensive Care Unit admission and 24 hours later. Method of measurement: Patient file.

Secondary

MeasureTime frame
Changes in the arterial Lactate level. Timepoint: Pre intervention, Intra and post bypass, Upon Intensive Care Unit admission and 24 hours later. Method of measurement: Arterial blood sample.;Changes in plasma Hemoglobin level. Timepoint: Pre intervention, Intra and post bypass, Upon Intensive Care Unit admission and 24 hours later. Method of measurement: Arterial blood sample.;Changes in Mean Arterial Pressure. Timepoint: Pre intervention, Intra and post operation. Method of measurement: Intra Arterial Catheter.;Changes in Cerebral Oximetry. Timepoint: Pre intervention, Intra and post operation. Method of measurement: Near Infrared Spectroscopy machine.;Discoloration of urine. Timepoint: After catheterization, During aortic clamp and following bypass. Method of measurement: Visual assessment of urinary catheter bag.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactSamaneh Alilou

Shaheed Rajaie Cardiovascular Medical and Research Institute

gmsjp1368@gmail.com+98 21 23921

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026