Day 2AM Flashcards

1
Q

Lab Data

A

-Important component of design, implementation, monitoring, evaluation and modification of the pharma. care plan

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Accuracy

A

Ability of test to provide true value

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Sensistivity

A

True positive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Specificity

A

True negative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Precision

A

Refers to reproductivity. The ability of the test to produce the same answer every time that it is tested.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Analyte

A

Is the substance used for the lab test, measured by an assay exist in several forms free or bound and may elicit different results

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Biomarker

A

Characteristics objectively measured and evaluated as an indicator of normal physiologic processes, pathogenic processes, pharmacologic responses to a therapeutic interventions.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Noninvasive tests

A

Examine fluids or other substances without using a needle, tube or scope penetrate the skin or to enter the body.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Invasive tests

A

Examines fluids by using a needed or other thing to penetrate the body.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Qualitative test

A

Results reported as positive or negative without further characterization or degree. Ex: urine pregnancy, toxicology tests

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Quantitative test

A

Results reported in exact numeric measurement and assessed in context of a reference range

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Semi Quantitative

A

Results reported with varying degrees of positivity by no direct concentration. Indicates a positive test and gives you a range but does not give an exact number.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Reference range

A

Statistically derived numerical range obtained by resting a sample of individuals assumed to be healthy.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Units of measure

A

SI: international system of units report clinical lab values using the metric system.

  • Basic unit of mass is the mole
  • Traditional units of mass is the gram more common
  • SI# x18= gram
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Critical values

A

Result that is far outside the reference range that indicates morbidity. Notify members of the healthcare team ASAP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Factors that may influence results

A

Lab specific: equipment, documentation, sample prep error.
Patient specific: Clinical situation/ acuity, demographics, food/drugs, nutrition/fluid status, temporal relationship, organ function.

17
Q

To interpret the results Know:

A

Baseline values: useful when reference range wide or values vary significantly among patients
Lab results compared to reference range: risk benefit considerations
Rate of change: Provide insight into risk associated with signs and symptoms (acute vs chronic)
Isolated value vs trends: outliers, consider lab error.