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Effect of Sodium Bicarbonate on Prevention of Acute Kidney Injury in High Risk Patients Undergoing Off-pump Coronary Artery Bypass (OPCAB)

Not Applicable
Completed
Conditions
Acute Kidney Injury
Interventions
Drug: normal saline
Registration Number
NCT01840241
Lead Sponsor
Yonsei University
Brief Summary

In this single-site, randomized, controlled and double-blind clinical trial, the investigators evaluate the effect of sodium bicarbonate on prevention of acute kidney injury in high risk patients undergoing off pump coronary bypass surgery.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
162
Inclusion Criteria
  • Patients older than 20 years
  • scheduled for elective coronary artery bypass grafting.
  • preoperative estimated glomerular filtration rate (eGFR) : 30 ~ 89 %
  • LVEF < 35%
  • NYHA class III or IV
  • age > 70
  • DM
  • reoperation
Exclusion Criteria
  • acute renal impairment
  • patients who receive dialysis
  • patients who receive steroid ( > 10mg/day prednisolon or equivalent)
  • hemo-alkalosis
  • hypernatremia
  • pulmonary edema
  • Hemoglobin < 10 mg/dL

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Placebo groupnormal salinenormal saline infusion
BIVON groupsodium bicarbonate-
Primary Outcome Measures
NameTimeMethod
compare the incidence of acute kidney injuryChange of Indexes of renal function including SCr, cystatin C, creatinine clearance from 24 hrs before operation to postoperative day (POD) 5.

The diagnostic criteria for AKI is followed by AKIN criteria (absolutely increase in the SCr concentration ≥ 0.3 mg/dL from baseline, ≥ 50% increase in the SCr concentration within 48 hours after operation).

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Department of anesthesiology and pain medicine

🇰🇷

Seoul, Korea, Republic of

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