Quality Management Flashcards

1
Q

defined as “coordinated activities to direct and control an organization with regard to quality

A

Quality Management System

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

refers specifically to the activities directed toward monitoring the individual elements of care

A

Quality Control (QC)

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

a program in which the overall activities conducted by the institution are directed toward assuring the quality of the products and services provided

A

Quality Assurance (QA)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q
  • A quality management program that includes each component (customer, producer and supplier) in the creation process
  • Systems approach that focuses on teams, processes, statistics, and delivery of services/products that meet or exceed customer expectations
A

Total Quality Management (TQM)

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

A quality management program that focuses on the success of the organization in designing and achieving its set goals and objectives

A

Quality Assessment and Improvement (QA&I)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
  • Relies heavily on quantitative statistical methods that focus on the final product as defined by the standards set by the producer
  • Is a system of ensuring accuracy and precision in the laboratory by including quality control reagents in every series of measurements
  • Is a process of ensuring that analytical results are correct by testing known samples that resembles patient sample
  • It involves the process of monitoring the characteristics of analytical processes that detects analytical errors during testing, and ultimately prevent the reporting of inaccurate patient test results
A

Quality Control

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q
  • A program in which the overall activities conducted by the institution are directed toward assuring the quality of the products and services provided
  • Focused on recipient (patient) and monitoring of outcomes or indicators of care
  • 10 step QA monitoring process (JCAHO)
    1. Assign responsibility for QA plan
    2. Define scope of patient care
    3. Identify important aspects of care
    4. Construct indicators
    5. Define thresholds for evaluation
    6. Collect and organize data
    7. Evaluate data
    8. Develop corrective action plan
    9. Assess action; document improvement
    10.Communicate relevant information
A

Quality Assurance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
  • Replaced the QA model expanded emphasis on satisfying the needs of the customer
  • Focus on the complete process (supplier to customer) and its analytical and troubleshooting methodology
A

Total Quality Management (TQM) and Continuous Quality Improvement (CQI)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
  • QA&I incorporates the concepts of quality assurance and TQM/CQI
  • QA&I focuses on the success of the organization
    in designing and meeting set goals and objectives– “Continuous Performance Improvement”
  • Steps in improving organizational steps
    (JCAHO):
    1. Plan the CPI process
    2. Design the assessment and monitoring system
    3. Measure the performance
    4. Assess performance
    5. Improve performance
  • 9 dimensions of performance
    1. Efficacy
    2. Appropriateness
    3. Availability
    4. Timeliness
    5. Effectiveness
    6. Continuity
    7. Safety
    8. Efficiency
    9. Care and Respect
A

Quality Assessment and Improvement (QA&I)) and Continuous Performance Improvement (CPI)

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

Major Figures in Quality Management

A
  • Philip Crosby
  • W. Edwards Deming
  • Joseph Juran
  • James O. Westgard
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Tools for measurement of quality and performance in the laboratory:
* Statistical techniques
* Graphic and monitoring methods
* Interpretive strategy
* External programs
* Methods that are intended to monitor the delivery of overall services

A

Quality Monitoring and Assessment Tools

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q
  • Arithmetic average for all the data contained in a sample population.
  • is a measure of central tendency, it is associated with symmetrical or normal distribution
  • Formula: Mean = ∑x
    N
A

Mean ( x̅ )

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q
  • A measurement of precision or tendency of the values in each population to cluster, center or scatter around the mean
  • A measure of the dispersion of values from the mean. It helps describe the normal curve. A measure of the distribution range. It is the most frequently used measure of variation
  • Formula: s = ∑ ( X − X ¯ ) 2 n − 1
A

Standard Deviation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q
  • Allows a comparison and check on the precision and variability of each method
  • Formula: (CV) = (Standard Deviation/Mean) × 100
A

Coefficient of Variance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Control charts used to plot quality control against previously set limits to determine

A

Levey-Jennings Chart

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q
  • Used to demonstrate and compare performance of a laboratory on paired samples with other laboratories using common control lots or survey material
  • Use means and SDs from all participants to prepare a chart on which each laboratory’s results can be marked to show its performance in relationship to the whole group
A

Youden Plots

17
Q
  • Commonly referred as “Westgard rules”
  • Each rule is designed to detect or warn of an impending error or malfunction that may be either halt the reporting of the results until the problem is corrected or signal the need for preventive maintenance
A

Multirule Analysis

18
Q

it is used as a rejection or warning rule when one control result exceeds the mean ±2SD; for screening purposes

A

1₂s

19
Q

one control result exceeds the mean ± 3SD; it is effective in determining random error

A

1s

20
Q

the last 2 control results ( or 2 results from the same run ) exceed either mean ± 2SD; respond most often to systematic errors

A

2₂s

21
Q

the last four (or any four) consecutive control results exceed either mean ±1SD; respond to systematic errors

A

4₁ₓ

22
Q

the range or difference between the highest and lowest control result within an analytical run exceeds 4SD; respond to random errors or increased imprecision

A

R₄ₓ

23
Q

reject when 6 consecutive control measurements fall on one side of the mean

A

6x

24
Q

reject when seven control measurements trend in the same direction, i.e., get progressively higher or progressively lower.

A

7T

25
Q

reject when 8 consecutive control measurements fall on one side of the mean

A

8x

26
Q

reject when 9 consecutive control measurements fall on one side of the mean

A

9x

27
Q

ten consecutive results are on the same side of the target mean; systematic error

A

10x

28
Q

reject when 12 consecutive control measurements fall on one side of the mean.

A

12x

29
Q

reject when 2 out of 3 control measurements exceed the same mean plus 2s or mean minus 2s control limit

A

2of32s

30
Q

reject when 3 consecutive control measurements exceed the same mean plus 1s or mean minus 1s control limit.

A

31s

31
Q
  • Related to accept/ reject and problem/no problem decisions
  • An error can be made in either direction
A

Error

32
Q

may occur at any time and place within the testing or service process; indicative of imprecision in an analytical process

A

Random error

33
Q

occurs in a consistent direction or pattern; problems of inaccuracy show up

A

Systematic error

34
Q

Having a set of numbers that do not truly reflect the characteristics of the whole population which may be either circumstantial or intentional

A

Statistical Bias

35
Q

Deviations from the symmetrical bell-shaped appearance of a frequency polygon

A

Skewed Curves

36
Q
  • Marked by a systematic drift in one direction away from the established mean
  • Signal the gradual deterioration of procedure components (reagent, standard or instrumentation)
A

Trend

37
Q
  • Occurs when control values are widely scattered in an unusual and unexplained pattern around the control chart
  • Sign of loss of precision
A

Dispersion

38
Q

Sudden switch of data points to another area of the control chart away from the previous mean

A

Shift