Proportion of negative results that are true negative results
Negative predictive value (NPV)
Systemic disease most commonly associated with arteriovenous nicking
Hypertension
Linear cytoplasmic inclusions in blasts suggestive of acute myelogenous leukemia
Auer rods
Blood pressure above which thrombolytics are contraindicated in acute ischemic stroke
185/110
Most commonly used serum marker for hepatocellular carcinoma
AFP
A test's ability to designate a person without a disease as negative
Specificity
Yellow protein and lipid deposits in macular degeneration
Drusen
Vitamin derivative used in treatment of acute promyelocytic leukemia
All-trans retinoic acid (ATRA)
Iterative four-step approach to change that is often used in quality improvement initiatives
Plan-Do-Study-Act (PDSA) cycle
Initial medical therapy for primary biliary cholangitis
Ursodeoxycholic acid (UDCA, ursodiol)
Positive likelihood ratio of 5 increases the probability of disease by approximately this amount
30 percent
Ocular finding of redness without exudate that can occur with leptospirosis
Conjunctival suffusion (subconjunctival hemorrhage, circumcorneal conjunctival congestion, and chemosis)
Enzyme whose low plasma levels support the diagnosis of thrombotic thrombocytopenic purpura
ADAMTS13
Direct oral anticoagulant with the lowest risk of gastrointestinal bleeding
Apixaban
Diabetes medication class shown to improve nonalcoholic steatohepatitis (NASH) irrespective of weight loss
Glucagon-like peptide-1 (GLP-1) agonists
Eponymous ratio of the likelihood of one particular hypothesis to the likelihood of another
Bayes factor (Bayesian model comparison)
Eye drop that causes blood vessel blanching in episcleritis used to differentiate it from scleritis
Phenylephrine
Condition characterized by an elevated myeloblast count and symptoms of decreased tissue perfusion
Leukostasis syndrome (symptomatic hyperleukocytosis)
Drug of choice for the first episode of nonfulminant Clostridioides difficile colitis based on 2021 IDSA guidelines
Fidaxomicin
The most common cause of lymphocytic gastritis
Celiac disease
Nonparametric statistic used to estimate the survival function from lifetime data
Kaplan-Meier estimator (Kaplan-Meier, Kaplan-Meier curve, or product limit estimator)
Vitamin deficiency associated with Bitot's spots
Vitamin A
Complement-mediated red blood cell destruction diagnosed by absence of CD55 and CD59 on flow cytometry
Paroxysmal nocturnal hemoglobinuria
Preferred anticoagulant in patients with severe renal impairment and HIT
Argatroban
Eponymous stratification tool that identifies upper GI bleeding patients who are “low risk” and candidates for outpatient management
Glasgow-Blatchford score