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Ethics 2 (Biostats)
Step-2
Question | Answer |
---|---|
Which antihypertensive class is first-line in pts with the following condition: no comorbidities | thiazides |
Which antihypertensive class is first-line in pts with the following condition: DM | ACE-I/ARBs |
Which antihypertensive class is first-line in pts with the following condition: Heart failure | ACE-I/ARBs, b-blockers, aldosterone antagonist |
Which antihypertensive class is first-line in pts with the following condition: BPH | alpha-blockers |
Which antihypertensive class is first-line in pts with the following condition: LVH | ACE-I/ARB |
Which antihypertensive class is first-line in pts with the following condition: hyperthroid | b-blocker |
Which antihypertensive class is first-line in pts with the following condition: osteoporosis | thiazides |
Which antihypertensive class is first-line in pts with the following condition: Benign essential tremor | b-blocker |
Which antihypertensive class is first-line in pts with the following condition: post-menopausal female | thiazides |
Which antihypertensive class is first-line in pts with the following condition: migraines | b-blockers |
What are 4 signs and sx of strep pharyngitis? | fever, pharyngeal erythema, tonsillar exudates, lack of rhinorrhea or cough |
What are the usual imaging studies in a trauma series? | AP chest, AP and lateral C-spine, AP pelvis |
What is Attributable risk? | AR=(incidence of disease in the exposed group) -(incidence of disease in the unexposed group) |
What is the equation for number needed to treat? | NNT= 1/Absolute riks reduction. NNT is the number of pts you would need to treat in order to save/affect one life. |
What is the equation for odds ration? | OR=(A/B)/(C/D) |
When is the odds ratio a good approximation of relative risk? | when disease is not common in the population (low prevalence). |
What does it mean when the relative risk is equal to one? | No assoc. b/w the risk factor and disease |
What is most important in a screening test? | high sensitivity |
What is most imporant in a confirmatory test? | high specificity |
Assuming a normal bell shaped distribution, what % of the study population falls within 1, 2, and 3 standard deviations from the mean? | 1SD from the mean is 68%, 2SD is 95%, 3 SD is 99.7% |
A study shows that taking 325mg of ASA a day has no effect on ischemic cardiac events. What type of error is this? | Type II error (or beta error) |