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临床试验/NCT02475694
NCT02475694已完成不适用

Acute Lung Injury After Cardiac Surgery: Pathogenesis

Aalborg University Hospital0 个研究点目标入组 50 人开始时间: 2008年9月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
50
主要终点
Acute lung injury measured as the fraction of partial pressure of oxygen divided by the fraction of inspired oxygen

研究概览

简要总结

The purpose of the present study is to visualize the inflammatory response and coagulation disorders during cardiac surgery in order to identify possible predictors for acute lung injury postoperatively.

详细描述

Acute lung injury after cardiac surgery is a common complication. The pathophysiology is complex and still not fully elucidate. No specific biomarkers are identified and the diagnosis is solely based on impaired oxygenation.

The purpose of the present study is to identify biomarkers of inflammation and coagulation in blood withdrawn simultaneous from the pulmonary artery and the left atrium during surgery and up to 20 hours after weaning from cardiopulmonary bypass.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 90 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Elective surgery
  • In treatment with statins

排除标准

  • Acute surgery
  • Valve replacement
  • In treatment with immunodepressive drugs

结局指标

主要结局

Acute lung injury measured as the fraction of partial pressure of oxygen divided by the fraction of inspired oxygen

时间窗: Evaluated 72 hours after weaning from cardiopulmonary bypass (CPB)

Arterial blood gas analysis

次要结局

  • Interleukin-1beta(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB; and exactly 48 and 72 hours after weaning from CPB)
  • D-dimer(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB)
  • Interleukin-2(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB; and exactly 48 and 72 hours after weaning from CPB)
  • Interleukin-4(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB; and exactly 48 and 72 hours after weaning from CPB)
  • Interleukin-6(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB; and exactly 48 and 72 hours after weaning from CPB)
  • Interleukin-8(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB; and exactly 48 and 72 hours after weaning from CPB)
  • Interleukin-10(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB; and exactly 48 and 72 hours after weaning from CPB)
  • Tumor necroting factor-alpha(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB; and exactly 48 and 72 hours after weaning from CPB)
  • Thrombin-antithrombin complexes(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB)
  • Plasmin-antiplasmin complexes(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB)
  • Interferon-gamma(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB; and exactly 48 and 72 hours after weaning from CPB)
  • Granulocyte-macrophage colony-stimulating factor(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB; and exactly 48 and 72 hours after weaning from CPB)
  • Thrombin Fragment 1.2(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB)
  • Metabolomics(The day before surgery; the day of surgery with measurement just before connecting to , immediately after weaning from CPB, 2, 4, 8, 16 and 20 hours after weaning from CPB; and exactly 48 and 72 hours after weaning from CPB)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Bodil Steen Rasmussen

Professor, PhD

Aalborg University Hospital

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