Quality Control Flashcards

1
Q

Measures smallest concentration of analyte

A

Sensitivity

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2
Q

Measure only analyte of interest

A

Specificity

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3
Q

This study determines how much of an analyte can be identified in the sample

A

Recovery study

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4
Q

This study determines if specific compounds affect lab tests

A

Interference study

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5
Q

This study is used to assess presence of error/inaccuracy in actual patient sample

A

Sample comparison

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6
Q

Accuracy uses 3 types of study

A

Recovery study
Interference study
Sample comparison study

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7
Q

Give repeated results that agree with one another

A

Precision

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8
Q

Precision is also known as

A

Reproducibility

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9
Q

The newrness or closeness of the assayed value to the true/target value

A

Accuracy

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10
Q

Reliability

A

Ability of analytical methid to maintain accuray and precision over an extended period of time during which equipment, reagents and personel may change

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11
Q

Detect proportion of individuals with the disease

A

Diagnostic sensitivity

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12
Q

Detect proportion of individuals without the disease

A

Diagnostic specificity

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13
Q

Used in confirmatory tests

A

Diagnostic specificity

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14
Q

Used in Screening tests

A

Diagnostic sensitivity

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15
Q

Analytical run

A

The set of control and patient sample tested, evaluated and reported together

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16
Q

Current results can be compared with past results

A

Delta check