Systemic Lupus Erythematosus (SLE) Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Systemic Lupus Erythematosus (SLE) • Chronic multisystem inflammatory disease • Associated with abnormalities of immune system • Results from interactions among genetic, hormonal, environmental, and immunologic factors Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Systemic Lupus Erythematosus • Affects the Skin Joints Serous membranes Renal system Hematologic system Neurologic system Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Systemic Lupus Erythematosus • A variable disease Chronic Unpredictable Characterized by exacerbations & remissions Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Incidence • SLE affects 2 to 8 persons per 100,000 in United States • Most cases occur in women of childbearing years • African, Asian, Hispanic, and Native Americans three times more likely to develop than whites Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Etiology • Etiology is unknown • Most probable causes Genetic influence Hormones Environmental factors Certain medications Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Pathophysiology • Autoimmune reactions directed against constituents of cell nucleus, DNA • Antibody response related to B and T cell hyperactivity Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Clinical Manifestations • Ranges from a relatively mild disorder to rapidly progressing, affecting many body systems • Most commonly affects the skin/muscles, lining of lungs, heart, nervous tissue, and kidneys Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Clinical Manifestations Fig 65-9 Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Clinical Manifestations • Dermatologic Cutaneous vascular lesions Butterfly rash Oral/nasopharyngeal ulcers Alopecia Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Dermatologic Manifestations Fig 65-10 Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Clinical Manifestations • Musculoskeletal Polyarthralgia with morning stiffness Arthritis • Swan neck fingers • Ulnar deviation • Subluxation with hyperlaxity of joints Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Swan Neck Deformity Fig. 65-4 D Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Clinical Manifestations • Cardiopulmonary Tachypnea Pleurisy Dysrhythmias Accelerated CAD Pericarditis Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Clinical Manifestations • Renal Lupus nephritis • Ranging from mild proteinuria to glomerulonephritis • Primary goal in treatment is slowing the progression Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Clinical Manifestations • Nervous system Generalized/focal seizures Peripheral neuropathy Cognitive dysfunction • Disorientation • Memory deficits • Psychiatric symptoms Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Clinical Manifestations • Hematologic Formation of antibodies against blood cells Anemia Leukopenia Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Clinical Manifestations • Hematologic (cont’d) Thrombocytopenia Coagulopathy Anti-phospholipid antibody syndrome Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Clinical Manifestations • Infection Increased susceptibility to infections Fever should be considered serious Infections such as pneumonia are a common cause of death Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Diagnostic Studies • No specific test • SLE is diagnosed primarily on criteria relating to patient history, physical examination, and laboratory findings Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Diagnostic Studies Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Diagnostic Studies • Antinuclear antibodies ANA and other antibodies indicate autoimmune disease Anti-DNA and anti-Smith antibody tests most specific for SLE LE prep can be positive with other rheumatoid diseases ESR & CRP are indicative of inflammatory activity Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Diagnostic Tests • • • • • CBC for hematologic problems UA for lupus nephritis X-rays of affected joints Chest x-ray for pulmonary problems ECG for cardiac problems Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Collaborative Care • Prognosis is improved with Earlier diagnosis Earlier and better treatment regimens Careful monitoring for organ involvement Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Collaborative Care • Drug therapy NSAIDs Antimalarial drugs Steroid-sparing drugs Corticosteroids Immunosuppressive drugs Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Nursing Assessment • Assess patient’s physical, psychologic, and sociocultural problems with long-term management of SLE • Assess pain and fatigue daily Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Nursing Assessment • Obtain subjective and objective data • Educate and counsel on expected issues Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Nursing Diagnoses • • • • Fatigue Acute pain Impaired skin integrity Ineffective therapeutic regimen management • Body image disturbance Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Planning • Overall goals Have satisfactory pain relief Comply with therapeutic regimen to achieve maximum symptom management Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Planning • Overall goals (cont’d) Demonstrate awareness of, and avoid activities that cause disease exacerbation (triggers) Maintain optimal role function and a positive self-image Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Nursing Implementation • Health promotion Prevention of SLE is not possible Promote early diagnosis and treatment Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Nursing Implementation • Acute intervention During exacerbation, patient will become abruptly, dramatically ill Record severity of symptoms and response to therapy Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Nursing Implementation • Acute intervention (cont’d) Observe for • Fever pattern • Joint inflammation • Limitation of motion • Location and degree of discomfort • Fatigability Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Nursing Implementation • Acute intervention (cont’d) Monitor weight and I&O Collect 24-hour urine sample Assess neurological status Explain nature of disease Provide support Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Nursing Implementation • Ambulatory and home care Reiterate that adherence to treatment does not necessarily halt progression Minimize exposure to precipitating factors – fatigue, sun, stress, infection, drugs Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Nursing Implementation • Ambulatory and home care Teach energy conservation and relaxation exercises For joint problems, all the teaching for RA related to joint protection, ROM, and positioning to prevent contractures Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Nursing Implementation Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Nursing Implementation • Lupus and pregnancy Infertility can result from SLE treatment regimen SLE is associated with complications of pregnancy Pregnancy & post partum can cause exacerbations of SLE Women with serious SLE should be counseled against pregnancy Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Nursing Implementation • Psychosocial issues Counsel patient and family that SLE has good prognosis Physical effects can lead to isolation, self-esteem, and body image disturbances Assist patient in developing goals Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Evaluation • Expected outcomes Completion of priority activities Verbalization of having more energy Expression of satisfaction with pain relief measures Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Evaluation • Expected outcomes (cont’d) Performance of activities of daily living without pain Limitation of direct exposure to sun and use of sunscreen No open skin lesions Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved. Nursing Management Evaluation • Expected outcomes (cont’d) Expression of satisfaction with activity level Pacing of activities to match level of tolerance Expression of confidence in ability to manage SLE over time and in home environment Copyright © 2007, 2004, 2000, Mosby, Inc., an affiliate of Elsevier Inc. All Rights Reserved.