Publications by authors named "James Dohnal"

Pathologists and laboratory scientists provide valuable guidance on laboratory utilization, test ordering, interpretation, and quality control provided that clinical staff can easily access the laboratory team. To encourage consultation between clinicians with laboratory scientists and pathologists, we developed an easily accessible electronic tool termed "MyPathologist," placed on the homepage of our electronic health record system. Over its 2-year pilot, utilization of this consultation tool climbed as we continued to publicize it and incorporated education into housestaff onboarding and electronic health record training.

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Objective: To investigate seasonal variation of vitamin D levels in 148,821 serum samples during a 2year time period in a northern-latitude city in the United States.

Methods: Total vitamin D assay testing by chemiluminescence was performed on the DiaSorin Liaison. Vitamin D results were extracted from the laboratory information system without patient identification during 2011 and 2012 and separated by season and vitamin D results: less than 10ng/mL (deficient), 10-20.

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Isopropyl ingestion is usually a benign occurrence with little metabolic or renal abnormalities. We describe a case of a false elevation of serum creatinine due to laboratory interference in the setting of a toxic alcohol exposure that could have led to a misdiagnosis of ethylene glycol intoxication and a different treatment plan. Clinicians should be aware of this laboratory anomaly when treating suspected toxic alcohol ingestions.

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A multi-billion dollar industry has evolved over the last decade based on herbal product sales with an underlying belief that herbals are natural and therefore safe. The herbal product industry is essentially unregulated and producers are not required to follow good manufacturing practices (GMP). Batch to batch product variation, heavy metal and pesticide contamination, and even therapeutic drug contamination are problematic.

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Thrombin generation is increased in men with advanced prostate cancer. Thrombin has the ability to interact with, and affect the biology of, a variety of cell types including prostate cancer cell lines. We therefore looked for correlations between thrombin generation and other markers of disease activity in spot urine samples obtained from men with advanced prostate cancer.

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