NUTRITION, PERFUSION, AND HEALING IN LOWER EXTREMITY VENOUS ULCERS

这一前瞻性、描述性、比较性、 重复测量研究是为了探索营养，灌注， 治疗下肢静脉溃疡。 的一个便利抽样 50名成年人接受两次评估，间隔4周。 评估的变量包括 经皮氧疗，创面面积，人体测量学，生化 营养指数，3天膳食摄入量。 GCRC将提供一个 数据收集的物理位置。 GCRC的工作人员会抽血， 给他输氧，监测脉搏血氧饱和度，测量身高和体重。

The purpose of this prospective, descriptive,comparative, repeated-measures study is to explore nutrition, perfusion, and rate of healing in individuals with venous leg ulcers. A convenience sample of 50 adults are evaluated twice, 4 weeks apart. Variables assessed include transcutaneous oxygen, wound surface area, anthropometrics, biochemical nutritional indices, a 3 day dietary intake. The GCRC will provide a physical location for data collection. GCRC staff will draw blood, administer O2, monitor pulse oximetry, obtain height and weight.