Comparing interventions using NNT US Medical PG Flashcards - Medical Study Cards
Master Comparing interventions using NNT with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Comparing interventions using NNT Flashcard Deck - 8 Cards
Flashcard 1: The Mortality Rate measures the _____ due to a specific disease in a population at risk
Answer: speed of death
Flashcard 2: What equation is used to calculate attributable risk using the table below?_____
Answer:
Flashcard 3: _____ risk reduction is the proportion of risk reduction attributable to an intervention compared to a control
Answer: Relative
Flashcard 4: The number needed to harm (NNH) is equal to _____
Answer: 1/AR
Flashcard 5: Cumulative incidence = (# of new cases over a specific period) / (number of people at risk at the _____ of the period)
Answer: the difference in risk between exposed and unexposed groups (attributable risk used for risk-enhancing factors ARR used for risk-reducing interventions)
Flashcard 7: number needed to harm (NNH) (epidemiology)
Answer: The number of patients who must be exposed in order to cause 1 event.
Extra: NNH = 1/attributable risk
Flashcard 8: number needed to treat (NNT) (epidemiology)
Answer: The number of patients who must be treated in order to prevent 1 event.
Extra: NNT = 1/absolute risk reduction
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