Domain | Stem of multiple-choice question on Rheumatic heart disease and its complications | Correct answers | Pre-test, n(%) | Post-test, n(%) | P-values |
---|---|---|---|---|---|
Diagnosis | One of the following values for the ejection fraction (EF) does NOT typically represent systolic heart failure | 60% | 13(30.95) | 8(19.05) | 0.208 |
Physiology | Choose the correct order of blood flow through the right heart | Vena cava, right atrium, tricuspid valve, right ventricle | 22(52.38) | 21(50) | 0.827 |
Physiology | Choose the correct order of blood flow through the left heart | Left atrium, mitral valve, left ventricle, aortic valve | 13(30.95) | 31(73.81) | < 0.001 |
Diagnosis | Which of the following is a cause of a heart failure exacerbation? | Non-adherence to medications, Change in diet, Acute Illness, Anaemia | 21(50) | 32(76.19) | 0.013 |
Diagnosis | A 32-year-old woman comes to the clinic. She was doing well until 2 months ago, when she started experiencing some difficulty breathing while going up the hill. She can perform her daily activities. She was pregnant and gave birth to her son 3 months ago. You diagnose her with postpartum cardiomyopathy. Her NYHA classification is | Class I/II | 32(76.19) | 31(73.81) | 0.801 |
Diagnosis | Rheumatic heart disease is caused by which of the following? | Repeated infections with Group A strep leading to immune response and damage to the heart valves, which can be prevented with penicillin. | 20(47.62) | 36(85.71) | < 0.001 |
Treatment | Which of the following patients should be treated with penicillin for their pharyngitis for primary prophylaxis to prevent rheumatic fever? | A 14 yo female with exudate of throat on exam, fever, and no cough | 13(30.95) | 29(69.05) | < 0.001 |
Treatment | You diagnose a 14-year-old patient with rheumatic heart disease. Which of the following antibiotics and duration is indicated in this patient? | Oral Penicillin V daily or benzathine penicillin G monthly, for at least 10 years | 9(21.43) | 21(50) | 0.006 |