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Which of these statements is correct?",[215,221],{"type":216,"data":217},"free_text",{"readDurationInSeconds":218,"title":219,"text":220},19.2,"Pop Quiz: October 24, 2024","\u003Cp>\u003Cem>\u003Cspan lang=\"EN-US\">Which of the following statements are correct?\u003C\u002Fspan>\u003C\u002Fem>\u003Cspan>​\u003C\u002Fspan>\u003Cbr> \u003C\u002Fp>\u003Cdiv>\u003Cdiv>\u003Cdiv>\u003Cp>\u003Cspan lang=\"EN-US\">a. Case fatality rate is more useful in chronic than in acute diseases.\u003C\u002Fspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fp>\u003C\u002Fdiv>\u003Cdiv>\u003Cp>\u003Cspan lang=\"EN-US\">\u003Cstrong>b. Case fatality rate is more useful in acute than in chronic diseases.\u003C\u002Fstrong>\u003C\u002Fspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fp>\u003C\u002Fdiv>\u003Cdiv>\u003Cp>\u003Cspan lang=\"EN-US\">c. 5-year survival and improvements in screening are unrelated.\u003C\u002Fspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fp>\u003C\u002Fdiv>\u003Cdiv>\u003Cp>\u003Cspan lang=\"EN-US\">\u003Cstrong>d. An improvement in screening can lead to improved 5-year survival rates.\u003C\u002Fstrong>\u003C\u002Fspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fp>\u003C\u002Fdiv>\u003Cdiv>\u003Cp>\u003Cspan lang=\"EN-US\">e. An improvement in screening can lead to a decline of 5-year survival rates.\u003C\u002Fspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fp>\u003C\u002Fdiv>\u003Cdiv>\u003Cp>\u003Cspan lang=\"EN-US\">f. An improvement in 5-year survival rates always means that treatment for the disease has improved.\u003C\u002Fspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fp>\u003C\u002Fdiv>\u003Cdiv>\u003Cp>\u003Cspan lang=\"EN-US\">\u003C\u002Fspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fp>\u003C\u002Fdiv>\u003C\u002Fdiv>\u003C\u002Fdiv>",{"type":216,"data":222},{"readDurationInSeconds":223,"title":224,"text":225},42.666666666666664,"Answer: B & D","\u003Cp>\u003Cspan>\u003Cstrong>Explanation:\u003C\u002Fstrong> \u003C\u002Fspan>\u003Cbr>\u003Cbr>B is correct because c\u003Cspan lang=\"EN-US\">ase fatality rates are better in acute than chronic diseases. When someone with an acute disease dies, it’s more likely that their death was due to the acute disease. Conversely, when someone with a chronic disease dies, it could well be that their death was due to some other problem. Chronic diseases often have very long durations during which other things can happen that are unrelated to the chronic disease itself. That’s why case fatality rates are more useful in acute diseases. \u003C\u002Fspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fp>\u003Cp>\u003Cspan>D is also correct because improving screening could lead to earlier detection of a disease, thereby improving 5-year survival without \u003C\u002Fspan>\u003Cspan lang=\"EN-US\">changing the course of the disease.\u003C\u002Fspan>\u003C\u002Fp>\u003Cp>\u003Cspan lang=\"EN-US\">The other answers relating to screening are wrong.\u003C\u002Fspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fp>\u003Cp>\u003Cspan>​\u003C\u002Fspan>\u003Cbr>\u003Cspan lang=\"EN-US\">\u003C\u002Fspan>\u003Cspan>​​\u003C\u002Fspan>\u003Cem>Not the answer you expected? 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We’ll teach you how to measure and express mortality, incidence, and prevalence, how to express prognosis, the essential basics of clinical trials, how to measure test validity, and more!\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>",{"courses":227,"showAwardsBelow":48},[228],{"id":229,"isFreeCmeCourse":230,"title":231,"type":232,"specialization":233,"teachers":235,"cmeCredits":237,"teacherIllustration":238,"backgroundImage":239,"relativeUrl":240,"lastChanged":241,"created":242,"description":243,"relativeURL":240,"meta":244},3264,false,"Epidemiology Essentials","course",[234],"Professional development",[236],"Franz Wiesbauer, MD MPH",3,"https:\u002F\u002Fmedmastery-backend-prod-kjbeds.s3.eu-west-1.amazonaws.com\u002Fmedia\u002Fimages\u002F99f55efc-9690-424c-a061-fe3acd47ec8e","https:\u002F\u002Fmedmastery-backend-prod-kjbeds.s3.eu-west-1.amazonaws.com\u002Fmedia\u002Fimages\u002F99f55efd-2f5d-4fc3-b4b3-4869f5041daf","\u002Fcourses\u002Fepidemiology-essentials","1768486227","1487078261","Do you want to be able to read and make sense of medical literature? 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