Tuesday, August 30, 2011

CNRN Exam Blueprint




1.      Trauma
A.     Traumatic brain injury
1.      Blast   
2.      Blunt   
3.      Penetrating
B.     Hematoma
1.      Chronic Subdural
2.      Acute Subdural
3.      Epidural
C.     Diffuse Axonal Injury
D.     Contusions
E.      Fractures
1.      Spinal column
2.      Skull   
F.      Spinal cord injury
G.     Herniated nucleus pulposus
H.     Peripheral nerve injury                       
I.        Repetitive stress injury (e.g., carpal tunnel syndrome, lumbar/cervical strain)

2.      Cerebrovascular
A.     Transient Ischemic Attack      
B.     Aneurysm       
C.     Arterio-venous malformation 
D.     Arterio-venous Fistula
E.      Carotid Stenosis          
F.      Cavernous angiomas   
G.     Dural Arterial-venous fistula
H.     Carotid dissection
I.        Ischemic Stroke
1.      Thrombotic
2.      Embolic
3.      Lacunar
J.       Hemorrhagic Stroke
1.      Intracerebral hemorrhage
2.      Subarachnoid hemorrhage
3.      Intraventricular hemorrhage
K.     Headaches
1.      Acute
2.      Chronic

3.      Tumors
A.     Brain Tumors
1.      Neuroepithelial tissue (e.g., astrocytoma, oligodendroglioma, embryonal tumors)
2.      Cranial and spinal nerves (e.g., schwannoma, neurofibroma)
3.      Meningeal and related tissues
4.      Hematopoietic (e.g., lymphomas, hemangioblastomas)
5.      Pituitary
6.      Metastatic
7.      Other (e.g., craniopharyngioma, pineal)

B.     Spinal Cord Tumors
1.      Primary (e.g., astrocytoma, ependymoma, meningioma)
2.      Metastatic
3.      Neurofibroma

4.      Immune/Infection
A.     Abscesses
B.     Amyotrophic Lateral Sclerosis
C.     AIDS
D.     Bell’s Palsy
E.      Encephalitis
F.      Guillain-BarrĂ©
G.     Meningitis (viral, bacterial, fungal origin)
H.     Multiple Sclerosis
I.        Myasthenia Gravis

5.      Seizures
A.     Partial
B.     Generalized
C.     Status Epilepticus
D.     Pseudoseizures

6.      Developmental/Degenerative
A.     Arnold-Chiari malformation
B.     Cerebral Palsy
C.      Hydrocephalus
1.      Communicating
2.      Obstructive     
3.      Normal pressure
D.     Spina Bifida: Myelomeningocoele
E.      Down’s Syndrome
F.      Attention Deficit Hyperactivity Disorder
G.     Dementia
1.      Alzheimer’s Disease
2.      Vascular
H.     Dystonia
I.        Parkinson’s Disease
J.       Peripheral Neuropathy
K.     Benign Essential Tremor
L.      Degenerative spine disease
1.      Degenerative disk disease
2.      Vertebral compression fractures
3.      Lumbar spondylolisthesis
4.      Spinal stenosis
M.    Craniosynostosis
N.     Balance and dizziness disorders (e.g., Meniere’s disease, Friedrich’s Ataxia)

7.       Other Disorders
A.     Trigeminal neuralgia
B.     Sleep disorders
C.     Toxic encephalopathies
D.     Delirium
E.      Pain
1.      Acute
2.      Chronic
F.      Chemical dependency

 List of Interventions by Domain

Domain 1: Basic Physiological
Activity/Exercise Management
Elimination Management
Immobility Management
Nutritional Support
Physical Comfort Promotion 
Self-care Facilitation

Domain 2: Complex Physiological
Electrolyte & Acid-base Management
Drug Management
Neurological Management
Perioperative Care
Respiratory Management
Skin/Wound Management
Thermoregulation
Tissue Perfusion Management

Domain 3: Behavioral
Behavior Therapy
Cognitive Therapy
Communication Enhancement
Coping Assistance
Patient Education
Psychological Comfort Promotion

Domain 4: Family
Lifespan Care

Domain 5: Safety
Crisis Management
Risk Management

Domain 6: Health System
Health System Mediation
Health System Management
            Information Management


Examination Matrix



Neurological
Disorder
Trauma
Cerebro -
vascular
Tumors
Immune / Infection
Seizure
Develop/ Degen
Other Disorders
Intervention
% of
Exam
12%
25%
15%
10%
8%
20%
10%
Domain
1
Activity/Exercise Mgmt
24%

The distribution of content and test construction procedures for the CNRN are based on this table and described below:

Since the specification has two content dimensions: disorders and intervention, we need to independently consider both content domains while creating a test from. Before an item can be included on a test form, it must be assigned to a disorder domain and linked to an intervention domain. Disorder is the primary domain, and as such items are selected to fulfill the content specifications of seven neurological disorder domains. The percentage of total number of scored items in each domain is given below:

Content Description                          Percentage of         
                                                Items                            Items  
Trauma:                                    12%                              25
Cerebrovascular:                       25%                              52
Tumors:                                    15%                              32
Immune/Infection:                      10%                              20
Seizure:                                    8%                               15
Developmental/Degenerative:     20%                              41
Other Disorders                         10%                              20
Total                                          100%                           205

In addition the final 200 scored items reflect a sampling of a content related to nursing interventions. The result of the 2009 Role Delineation Study established target percentages for intervention groupings for the test specifications. While the test form is being constructed a serious effort is made to match the target percentage and the number of items established for each intervention domain. Targeted percentage of total scored items and approximate number of items in each intervention is given below:

Content Description              Percentage of         Approximate Number of
                                               Items                              Items
Domain 1                                  24%                              50
Domain 2                                  36%                              72
Domain 3                                  15%                              31
Domain 4                                  7%                               14
Domain 5                                  9%                              19
Domain 6                                 9%                               19
Total                                        100%                           205


A list of six nursing intervention domains is available after the disorder domains detailed content outline located on page 11 of the Candidate Handbook.
Elimination Mgmt
Immobility Mgmt
Nutrition Support
Physical Comfort Promotion
Self-Care Facilitation
Domain
2
Electrolyte & Acid Base Mgmt
36%
Drug Mgmt
Neurological Mgmt
Perioperative Care
Respirator Mgmt
Skin/Wound Mgmt
Thermo-
regulation
Tissue Perfusion Mgmt
Domain
3
Behavior Therapy
15%
Cognitive Therapy
Communication Enhancement
Coping Assistance
Patient Education
Psychological Comfort Promotion
Domain
4
Lifespan Care
7%
Domain
5
Crisis Mgmt
9%
Risk Mgmt
Domain
6
Health System Mediation
9%
Health System Mgmt.
Information Mgmt