Miscellaneous Flashcards
Describe the Five types of Incontinence
- Stress- Involuntary loss during exertion
- Urge- Loss with Urgency
- Mixed- Both Stress and Urge
- Overflow- Overfull bladder
- Reflex- Present with Neurologic Lesions
What is the Female Athlete Triad?
- Eating Disorders
- Ammenorhea
- Osteoporosis
Define Independent and Dependent Variable
- Independent Variable- The Variable manipulated by the researcher
- Dependent Variable- The Variable Measured by the researcher
Define Measurement Validity
- An indication of whether the measurement is an accurate representation of the phenomenon of interest
Describe a Between Subjects/ Completely Randomized design
- A Single Independent Variable is used and assigns different groups of subjects to each level of that variable
- Each individual subject is measured on only one level of the independent variable (Three Different Braces)
Describe a Within Subjects/ Repeated Measures Design
- Uses a single independent variable and measures each subject under all levels of that variable
- Each subject measured on all levels (Medication doses of 200, 400, 600 mg)
Describe a Factorial Design
- Uses two or more independent variables
Describe as Completely Randomized Factorial Design
- Uses Two or more independent variables and each subject is tested at only one level of each variable
- If two variables and three levels each, would require 9 groups of subjects
Describe a Within Subjects Factorial Design
- Measures each subject in all levels of all variables
Describe a Mixed Factorial Design
- Measures at least one of the variables at only one level and at least one of the variables in all levels
- Combination of between subjects and repeated measures
When is a correlation coefficient used?
- To learn about the association between two variables
- (relationship between thigh girth and knee extensor force)
When is a Regression Analysis used?
- When the question concerns prediction
- (If the pnt has 50-60 deg ROM the second day after surgery, how much longer will he remain in the hospital?)
When would you use a Chi Square, ANOVA, or t-test?
- To question whether a treatment has an effect
- (Does Spinal traction reduce the symptoms of root compression?)
What is Sensitivity?
- The proportion of patients with a disorder who also have a positive clinical test
What is Specificity?
- The proportion of patients without the disorder who also have a negative clinical test
How do you calculate Positive Likelihood Ratios?
- Sensitivity divided by 1 minus the Specificity
How do you Calculate Negative Likelihood Ratio?
- 1- Sensitivity divided by the Specificity
What is Number Needed to Treat and how do you calculate it?
- The number of people who need to be treated to affect a change in one person
- One - Control Group divided by Experiment Group
- Control Group and Experiment group are numbers of people per group who did not respond to the treatment
Briefly Describe the Convex-Concave rule
- Convex on Concave - Opposite Directions
- Concave on Convex - Same Directions
What are some signs and symptoms of Rheumatoid Arthritis?
- Symmetric Arthritis of small joints in hand (except for DIPs)
- Same in the Wrists, Feet, And Knees all with morning stiffness
- Rheumatoid Factor may be present
What X Ray changes occur with Rheumatoid Arthritis?
- Periarticular Osteopenia occurs first
- Erosions may develop at joint margins
- Loss of Joint Space, malalignment, and progressive Osteopenia
What are the most common hand deformities in RA?
- Swan Neck
- Boutoniere
- Ulnar Deviation at MCPs
What are the types of Juvenile RA?
- Pauciarticular- Involving < or equal to 4 joints- Most Common
- Polyarticular- Similar in Nature to Adult RA
- Systemic Onset- Fever, Arthritis, Rash, and other organ involvement
What are some common blood tests to diagnose RA?
- Rheumatoid Factor (Sensitive)
- Anti CCP Ab- Anticyclic Citrullinated peptide Antibodies (Specific)
What areas of the spine are affected by RA?
- The Synovium of the Odontoid Process and The Transverse Ligament that holds C2 to C1 via the Dens
- RA can lead to Axis Joint Instability
What is a Darrach Procedure and when is it indicated?
- Excision of the Distal Ulna
- For relief of pain following distal RU disruption and/or RU arthritis
- Typically used in the elderly with low physical demands
Describe Typical Lupus Arthtitis
- Arthralgia without visible joint swelling
- When inflammation present, typically involves small joints of hands
- Arthritis is not erosive (unlike RA) although joint deformities may be seen
Name the Seronegative Arthropathies
- Ankylosing Spondylitis
- Reiter Syndrome
- Psoriatic Arthritis
- Arthritis associated with inflammatory Bowel Disease
- These have an increased incidence of HLAB27 but negative in Rheumatoid Factor and Anti Nuclear Antibody
What is Reiter Syndrome?
- A Seronegative arthropathy that is triggered by infection, typically Chlamydia, Shigella, or Yersinia
Name some typical findings of Ankylosing Spondylitis
- Onset in late teens to 20s
- Insidious in nature
- Increase pain with rest
- Decreased pain with Activity
- +++Stiffness