TY - CHAP M1 - Book, Section TI - Drug-Induced Liver Disease A1 - Wells, Barbara G. A1 - DiPiro, Joseph T. A1 - Schwinghammer, Terry L. A1 - DiPiro, Cecily V. PY - 2017 T2 - Pharmacotherapy Quick Guide AB - Table Graphic Jump Location|Download (.pdf)|PrintTABLE A4–1: An Approach to Evaluating a Suspected Hepatotoxic ReactionPoints–3–10+1+2+3What is the temporal relationship? (days)From the start of therapy——??905–90From the end of therapy>30—??——<30Is there evidence of the concurrent use of a hepatotoxina?YesMaybe??——NoIs there an alternate cause, such as viral hepatitis?YesMost likely—Yes??Most likely—No NoAre there extrahepatic signs or symptoms?Dermatologic: rash, palmar erythema, cutaneous vasculitis——NoYes (+1 for each)——Dermatologic: spider nevi, white nails (aka Terry’s nails)——NoYes (+1 for each)——Hematologic: coagulation disorders——NoYes (+1 for each)——Endocrine: insulin resistance, thyroid dysfunction——NoYes (+1 for each)——Endocrine: adrenal insufficiency, hypogonadism——NoYes (+1 for each)——Skeletal muscular: arthralgias, arthritis——NoYes (+1 for each)——Neurologic: encephalopathy——NoYes (+1 for each)——Portopulmonary hypertension——NoYes (+1 for each)——Does the literature support a connection with this drug?Listed in the product labeling—————YesPublished reports in the literature————Yes—No information available, reaction is undocumented——Yes———Results from a rechallenge with the drugNegative——Inconclusive—Positive(??, Uncertain.)A total score <7 makes it unlikely that this is a hepatotoxic reaction.As the score approaches 14; the possibility that this is a hepatotoxic reaction increases toward certainty.aDrug, herbal remedy, or other occupational exposure known to be potentially hepatotoxic. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/24 UR - accesspharmacy.mhmedical.com/content.aspx?aid=1144733285 ER -