NCT05316649Unknown不适用
Blood Loss Quantification During Major Abdominal Surgery: Study Protocol for a Prospective Cohort Trial.
University of Defence, Faculty of Military Health Sciences1 个研究点 分布在 1 个国家目标入组 45 人开始时间: 2021年5月1日最近更新:
适应症
试验速览
- 阶段
- 不适用
- 发起方
- 入组人数
- 45
- 试验地点
- 1
- 主要终点
- Blood loos quantification
研究概览
简要总结
Blood loss quantification during surgery remains unreliable and inaccurate. The purpose of the study is compare several methods of blood loss quantification in real surgical settings and to analyze the effect of blood loss on postoperative complications.
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 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •patient scheduled for liver or pancreatic surgery
- •age of patient ≥ 18 years
- •signed informed consent provided
排除标准
- •patient coagulation disorder (congenital or iatrogenic due to the chronic use of anticoagulants).
- •use of cell saver suctioning during operation
- •damage/clotting of blood samples
结局指标
主要结局
Blood loos quantification
时间窗: 1 year
Estimated blood loss by surgeon (sEBL) Estimated blood loss by anesthesiologist (aEBL) Gravimetric blood loss weighted (vGBL) Calculated blood loos based on anthropometric and hematological parameters (vCBL) Spectrophotometric measured hemoglobin mass loss (hbMBL) Measured blood loss using using hbMBL and patient's average pre- and postoperative serum hemoglobin (vMBL)
次要结局
- Postoperative complications(1 year)
研究者
Jan Zajak
Jan Zajak, MD, MA
University of Defence, Faculty of Military Health Sciences
研究点 (1)
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