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临床试验/NCT02184507
NCT02184507已完成2 期

Effect of Insulin Resistance Reducing Agents Pre and Post CABG on Post-operative Metabolic Status and Oxidative Stress

Mohammad Hassan Eftekhari0 个研究点目标入组 92 人开始时间: 2013年6月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
92
主要终点
Hemoglobin A1C

研究概览

简要总结

The present study aimed to evaluate the effect of a combination of insulin resistance reducing agents pre and post coronary artery bypass grafting surgery on post-operative blood glucose and oxidative stress regulation.

详细描述

The present study aimed to evaluate the effect of a combination of insulin resistance reducing agents pre and post coronary artery bypass grafting surgery on post-operative blood glucose and oxidative stress regulation. The sample size was estimated to be 92 (23 in each group). The participants of the study were selected from the non-diabetic patients scheduled for CABG. The patients were allocated to four groups using balanced block randomization method:

  1. Consumption of the supplement (a 20 gram pack of the supplement daily) 7 days before surgery and placebo (a pack of starch) 30 days post surgery
  2. Consumption of placebo 7 days before surgery and supplement 30 days post surgery
  3. Consumption of the supplement 7 days before and 30 days post surgery
  4. Consumption of placebo 7 days before and 30 days post surgery One week before, before the onset of the surgery, after the surgery, 1 week after and 4 weeks after the operation, blood samples were taken and the levels of hemoglobin A1C, glucose, insulin and malondialdehyde were measured. Also, body composition indices were assessed in four times: one week before the surgery, before the onset of the surgery, 1 week after and 4 weeks after the surgery.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Triple (Participant, Care Provider, Outcomes Assessor)

入排标准

年龄范围
30 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Mean age of 30-70 years old, Having Coronary Artery Disease
  • Undergoing coronary artery bypass grafting surgery

排除标准

  • Positive history of diabetes mellitus, metabolic, hematological, and immune disorders, renal problem, and cerebrovascular accident
  • Taking antioxidant supplements
  • Cases for emergency operations
  • Ejection Fraction < 30%

研究组 & 干预措施

Supplement pre CABG

Experimental

Consumption of the supplement 7 days before surgery and placebo 30 days post surgery

干预措施: Supplement pre CABG (Dietary Supplement)

Supplement post CABG

Experimental

Consumption of placebo 7 days before surgery and supplement 30 days post surgery

干预措施: Supplement post CABG (Dietary Supplement)

Supplement pre and post CABG

Experimental

Consumption of the supplement 7 days before and 30 days post surgery

干预措施: Supplement pre and post CABG (Dietary Supplement)

Placebo

Placebo Comparator

Consumption of placebo 7 days before and 30 days post surgery

干预措施: Placebo (Drug)

结局指标

主要结局

Hemoglobin A1C

时间窗: 37 days

It was measured in 4 steps: 1 week before the operation, Just before the operation, 1 week post operation, 30 days post operation

Serum glucose

时间窗: 37days

It was measured in 5 steps: 1 week before the operation, Just before the operation, After operation, 1 week post operation, 30 days post operation

Insulin Resistance

时间窗: 37 days

Calculated by HOMA calculation equation It was calculated in 5 steps: 1 week before the operation, Just before the operation, After operation, 1 week post operation, 30 days post operation

serum insulin

时间窗: 37 days

It was measured in 5 steps: 1 week before the operation, Just before the operation, After operation, 1 week post operation, 30 days post operation

次要结局

  • malondialdehyde(37 days)
  • Body Composition changes(37 days)

研究者

发起方
Mohammad Hassan Eftekhari
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Mohammad Hassan Eftekhari

Professor. PhD

Shiraz University of Medical Sciences

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