Cancer Screening
Infectious Disease
Biostats
Cardio
GI
100

Severe neurologic complication of Campylobacter jejuni infection

Guillain-Barré syndrome (accept GBS)

100

Probability a positive screening test represents true disease

Positive predictive value

100

Valvular abnormality associated with systolic and diastolic 'pistol shot' sounds heard over the femoral artery

Aortic regurgitation

100

 Liver condition most commonly associated with anti-smooth muscle antibody

Type 1 autoimmune hepatitis (accept autoimmune hepatitis)

200

Starting age for breast cancer screening receiving Grade B by USPSTF

40

200

 Ocular finding of redness without exudate that can occur with leptospirosis

Conjunctival suffusion (accept subconjunctival hemorrhage, circumcorneal conjunctival congestion, and chemosis)

200

In a clinic trial, this type of error occurs when you incorrectly reject the null hypothesis

Type 1 error (a error, false positive)

200

Most common objective finding of Lyme carditis

Atrioventricular conduction block (accept AV nodal block or AV block)

200

Diabetes medication class shown to improve nonalcoholic steatohepatitis (NASH) irrespective of weight loss

Glucagon-like peptide-1 (GLP-1) agonists (Accept incretin mimetics. Do not accept GLP-1 without agonist.)

300

Starting age for lung cancer screening (adults who have 20 pack year smoking hx and currently smoke or have quit within the past 15 yrs) from USPSTF Grade B.

50

300

Acute, self-limited, febrile illness occurring in the first 24 hours of treatment of spirochetal infections

Jarisch-Herxheimer reaction (accept Herxheimer)

300

A new screening test for diabetes has a PPV of 80%, what does it mean

among those who test positive, 80% actually have diabetes

300

Eponym for syndrome of chest pain, diffuse ST-segment elevation, PR depression and pericardial friction rub 2 weeks after MI

Dressler syndrome

400

Name 2 screening strategies for colon cancer and frequency (except colonoscopy every 10 yrs)

1. High sensitivity guaiac fecal occult blood test (HSgFOBT) or fecal immunochemical test (FIT) every year

2. Stool DNA-FIT every 1-3 years

3. Computed tomography colonography every 5 years

4. Flexible sigmoidoscopy every 5 years

5. Flexible sigmoidoscopy every 10 yrs + annual FIT

400

Bacterial infection transmitted via fecal-oral route for which there is an oral and intramuscular vaccine available

Typhoid fever (accept Salmonella typhi infection)

400

You have a study comparing mean systolic blood pressures between two independent groups. What stats test would you use?

Independent samples t-test
400

Heart failure therapy involving biventricular pacing to improve cardiac output

Cardiac resynchronization

500

What age group is recommended to have cervical cytology alone for cervical cancer screening from USPSTF Grade A

21-29 years - cervical cytology alone

Extra info

30-65 years

1. Cervical cytology alone every 3 years

2. High-risk Human Papillomavirus (hrHPV) alone every 5 years

3. hrHPV testing with cyotology (cotesting) every 5 years

500

Vaginal pH above which meets one of the Amsel criteria for bacterial vaginosis

4.5

500

Diagnostic test for Toxoplasmosis has a sensitivity of 90% and specificity of 90%. Prevalence of Toxoplasmosis in ICU population is 5%. What is the most likely interpretation of a positive test result?

Low PPV

PPV depends heavily on prevalence, if a disease is rare test loses accuracy. 

500

 Two cardiac valves in which regurgitation can cause a pulsatile liver

Tricuspid and aortic

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