Hair Strand Alcohol Test Results Explained
These are Fatty Acid Ethyl Esters and Ethyl Glucuronide.
Hair strand alcohol test results explained. EtG was detected in 29 out of 100 hair samples. DRUG ALCOHOL TEST INTERPRETATION This document provides general information on the interpretation of a Psychemedics drug and alcohol hair test result. Please note that the concentration of the THC detected in the hair sample exceeds the maximum concentration.
This is especially true for clients who use chemical treatments. Understand your clients hair drug alcohol lab report. EtG sensitivity was highest for high-risk drinkers consuming more than 50 units a week identified to be 052 using a 30 pgmg threshold and 058 using a 45 pgmg threshold.
The cut-off for EtG in hair to strongly suggest chronic excessive alcohol consumption is proposed at 30 pgmg scalp hair measured in the 0-3 up to 0-6 cm proximal segment. Also we can segment hair samples to provide a month by month view of potential alcohol use. Based on the Society of Hair Testing SOHT threshold of 30 pgmg EtG the hair test identified alcohol consumption in 579 of high-risk drinkers 455 of increasing-risk drinkers and only 98 of lower-risk drinkers.
Can a hair test detect alcohol. The analysis of the hair strand test results should be for a minimum period of three months. Once alcohol has moved from the blood into the hair strand we detect it using hair alcohol testing.
It will also state the results and what they mean according to the laboratorys interpretation. On average it takes alcohol 7 to 10 days to break down in the body and move into the hair strand. The minimum length of hair needed is a 3 cm section taken from nearest the scalp.
As hair follicle testing is still not so well known you might be wondering. FAEEs are incorporated into the hair follicle via sebum produced by the glands and ETG is incorporated via the bodys sweat. Chronic alcohol consumption defined as 60g EtOHday Cutoffs for levels in the scalp hair in the 0-3cm proximal segment indicative of chronic alcohol consumption.