Study: Alzheimer's blood test diagnosed 91% of dementia cases

Study: Alzheimer's blood test diagnosed 91% of dementia cases

Assessment

Interactive Video

Health Sciences, Biology

University

Hard

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The video discusses advancements in Alzheimer's detection, focusing on a study comparing a new blood test, Persivity 82, with traditional methods like cognitive tests and brain scans. The blood test showed higher accuracy, but the study had limitations, including lack of diversity and no FDA approval. Alzheimer's advocates support blood-based tests for early diagnosis. More research is needed, and several blood tests are in development but not yet FDA approved.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of the blood test introduced in the study for detecting Alzheimer's?

Memory Check

Cognitive 101

Alzheimer's Scan

Persivity 82

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How accurate was the Persivity 82 blood test compared to diagnoses by primary care doctors?

85% accurate

61% accurate

73% accurate

91% accurate

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are Alzheimer's advocates pushing for in terms of diagnosis?

Increased cognitive testing

Blood-based tests

More brain scans

Spinal taps

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one limitation of the study mentioned in the video?

It was conducted in multiple labs

It included a diverse patient group

It lacked diversity in patients

It is FDA approved

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many blood tests for Alzheimer's detection are currently being developed?

None

Exactly ten

Less than five

More than a dozen