False-positive amphetamines in urine drug screens: a 6-year review

JD Pope, OH Drummer… - … of Analytical Toxicology, 2023 - academic.oup.com
… a large number of urine specimens where drugs other than … a false-positive amphetamine
immunoassay screening result. … False-positive interferences of common urine drug screen

Guilty or not guilty?—False positive results of common medicines in drug tests: review and practical guide

K Możdżeń, K Kaleta, A Murawska… - Folia Medica …, 2023 - journals.pan.pl
… RL: False-positive interferences of common urine drug screen immunoassays: A review. J
… catastrophic outcome from a false-positive urinary drug screen immunoassay. J Forensic …

Possible reasons for the occurrence of false-negative results in urine drug screening

S Stoeva - Scripta Scientifica Pharmaceutica, 2023 - journals.mu-varna.bg
… INTRODUCTION: Immunoassay screening of urine samples play a central role in the …
False-positive interferences of common urine drug screen immunoassays: a review. J Anal …

Interpretation and utility of drug of abuse screening immunoassays: insights from laboratory drug testing proficiency surveys

MD Krasowski, GA McMillin… - … of Pathology & …, 2020 - meridian.allenpress.com
… , cross-reactivity, interferences, and assay calibrators, which can … False-positive results can
also occur with immunoassays if … We reviewed and analyzed data from UDS surveys for the …

[HTML][HTML] Interferences in immunoassays: review and practical algorithm

L Wauthier, M Plebani, J Favresse - Clinical Chemistry and …, 2022 - degruyter.com
… false negative or false positive results … interference, or even replacing immunoassay
technology with mass spectrometry (eg, steroid panel, therapeutic monitoring, toxicology screening

Evaluation of the Urine Drug Abuse Screening Tests.

K Akpinar, S Aksun, K Akpinar - Clinical laboratory, 2024 - search.ebscohost.com
… We aimed to compare two urine drug screening methods … screen test dip card® and enzyme
multiplied immunoassay tech… False positive results for amphetamine or methamphetamine …

Urine drug screens in the emergency department: the best test may be no test at all

SJ Stellpflug, JB Cole, HA Greller - Journal of Emergency Nursing, 2020 - Elsevier
… the urine drug screen is a collection of immunoassays reliant … similarity resulting in a false
positive. A more complete list of … Many studies and other peer-reviewed manuscripts have …

What the lab can and cannot do: clinical interpretation of drug testing results

BM Kapur, K Aleksa - Critical reviews in clinical laboratory …, 2020 - Taylor & Francis
… Since only a few enzyme immunoassays for TDM are available… Interpretation of drug screening
results should be done with … the illicit drugs can be smoked, false positive test results may …

Analysis of electronic health records reveals medication-related interference on point-of-care urine drug screening assays

N Ayala-Lopez, JM Colby… - … of Analytical Toxicology, 2022 - academic.oup.com
… Our dataset included 446 false-positive UDS results (presumptive positive screen followed
by … False-positive interferences of common urine drug screen immunoassays: a review

[PDF][PDF] Urine drug screening: a guide to monitoring Tx with controlled substances

J Hayes, K Fox - J Fam Pract, 2021 - cdn.mdedge.com
… technology, however, is interference resulting in both false-positive and false-negative … An
extensive review of drugs that cause false-positive immunoassay screening tests is outside the …