Clinical Trial: Fibtem Predicts Postoperative Bleeding

Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Observational

Official Title: The Prediction of Postoperative Hemorrahge Amount in Total Knee Replacement Using Fibtem

Brief Summary: Retrospective study to evaluate if FIBTEM predicts the amount of postoperative bleeding in total knee replacement patients.

Detailed Summary:

This retrospective study evaluate patients who underwent total knee replacement arthroplasty. Laboratory coagulation parameters, including FIBTEM, before anesthesia induction and after admission to the post-anesthetic care unit and decrement of postoperative haemoglobin and amount of transfusion were reviewed.

A correlation coefficient of ρ = 0.4 was calculated from a pilot study. We need at least 44 subjects with an α value of 0.05 and a power of 0.8.


Sponsor: Konkuk University Medical Center

Current Primary Outcome: haemoglobin [ Time Frame: postoperative periods ]

the decrement of haemoglobin


Original Primary Outcome: Rotem, postoperative blood loss [ Time Frame: 4 days ]

the day of surgery~postoperative 3 days


Current Secondary Outcome:

Original Secondary Outcome: Transfusion amount [ Time Frame: 4 days ]

the day of surgery~postoperative 3 days


Information By: Konkuk University Medical Center

Dates:
Date Received: November 9, 2016
Date Started: September 2016
Date Completion: September 2017
Last Updated: April 10, 2017
Last Verified: April 2017