How do 20 something males (P) with a diagnosis of below the waist paralysis (I) perceive their interactions with their romantic significant others (O) during the first year after their diagnosis (T)?

Question of Intervention

In African-­‐American female adolescents with hepatitis B (P), how does acetaminophen (I) compared to ibuprofen (C) affect liver function (O)?

Question of Diagnosis or Diagnostic Test

In middle aged males with suspected myocardial infarction (P), are serial 12 lead ECGs (I) compared to one initial 12 lead ECG (C) more accurate in diagnosing an acute myocardial infarction (O)?

Question of Etiology

Are 30 to 50 year old women (P) who have high blood pressure (I) compared with those without high blood pressure (C) at increased risk for an acute myocardial infarction (O) during the first year after hysterectomy (T)?

Question of Meaning

How do 20 something males (P) with a diagnosis of below the waist paralysis (I) perceive their interactions with their romantic significant others (O) during the first year after their diagnosis (T)?

Question of Prognosis/Prediction

In patients who have experienced an acute myocardial infarction (P), how does being a smoker (I) compared to a non smoker (C) influence death and infarction rates (O) during the first 5 years after the myocardial infarction (T)?