polyarthritis - mayo clinic school of continuous ... · pdf filepolyarthritis steve s lee, do...
TRANSCRIPT
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Polyarthritis Steve S Lee, DO FACR
Rheumatologist, SCPMG Fontana Assistant Clinical Professor
Loma Linda University School of Medicine Western University of Health Sciences
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Disclosure
• EMD Serono, Inc • Clinical trial research support
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Objectives
• Present several common cases of “polyarthritis” • Discuss features of polyarthritis and their work up:
• Epidemiologic factors • History • Physical exam
• Joint distribution • Mono, oligo, polyarticular
• Diagnostic tests
• Briefly discuss treatment options
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Case 1
• ID: 47 year old white male with pain/stiffness in hands and fingers, worsening for past 2 months. Spontaneous. Constant though worse in mornings. Ankle ‘tendonitis’ dxd in past
• PMH: hypertension, obesity • FH: brother with Crohn’s disease • Meds: sulindac, norco with mild improvement • SH: no tob, mod etoh, no drugs
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EXAM • PE: swelling of DIPs and R fifth digit • Swollen L ankle and achilles tendon • Fingernail changes
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What test is most appropriate: A. Rheumatoid factor (RF) B. Anti-nuclear antibody (ANA) C. Anti-cyclic citrullinated
peptide (CCP) D. Uric acid E. HLA-B27
Rheumatoid facto
r (RF)
Anti-nucle
ar antib
ody (...
Anti-cyclic
citruilli
nated ...
Angiotension co
nverti
ng...
HLA-B27
20% 20% 20%20%20%
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Psoriatic Arthritis • Psoriasis in 3% of population
• ~20% develop PsA
• M = F (RA is F>M) • Age of onset is 30-50 yrs • Unknown etiology of polygenic origin
• HLA-B27 • Role of trauma • FH: spondyloarthritis
• Ankylosing spondylitis • IBD (crohn’s, ulcerative colitis) • Reactive arthritis
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PsoriasisPsA
• >70% develop rash prior to arthritis • ~15% develop arthritis concomitantly • Rare cases of PsA without rash (future?)
• gout
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PsA domains
• Peripheral arthritis • Dactylitis/Enthesitis • Axial disease • Arthritis mutilans • Nail disease • Skin domain
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Psoriatic Arthritis Treatment • NSAIDs • Steroids (topical, IA) • DMARDS
• Leflunomide • Sulfasalazine • Methotrexate
• Tumor necrosis factor inhibitors (TNFα)
• Etanercept/Enbrel • Infliximab/Remicade • Adalimumab/Humira • Certolizumab/Cimzia • Golimumab/Simponi
•Others: •Ustekinumab/Stelara (il12,23) •Apremilast/Otezla (PDE4) •Secukinumab/Cosentyx (il17) •Ixekizumab/Taltz (il17)
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Polyarthritis diagnostic key clue: ROS
• PsA: • Nail changes • Scalp, navel, gluteal fold, ears
• Dry eyes and mouth • Sjogrens syndrome (SSA/SSB, RF, high titre ANA)
• Raynaud’s and dilated capillary nailfold loops • Dermatomyositis • Scleroderma • Lupus
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Pearl: Raynauds
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http://www.upmcphysicianresources.m
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Case 2 • ID: 69 F with aching hands. 10 min AM stiffness and
intermittent swelling. Better in AM, worse by PM with use
• PMH: hypercholesterolemia, anemia, cataracts • FH: mother with “lupus” • Meds: celebrex, tramadol
• PE: Pt is 5’1”, 165 pounds. • Bony nodular swelling at DIP and PIP • Valgus knees with mild effusions and crepitus. • Thin musculature in thighs
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What is the most appropriate lab? A. Uric acid B. ESR C. CRP D. ANA E. No further lab testing
Uric acid ESR CRP
ANA
No furth
er lab te
sting
20% 20% 20%20%20%
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Osteoarthritis
• Most common joint condition • Onset 40-50 years • Joint space narrowing, osteophytosis • Joints involved:
• DIPs, PIPs, CMCs • Cervical, lumbar spine • 1st MTPs, knees, hips • NOT shoulders, wrists or mcps
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OA contributing factors
• Obesity • Prior trauma and injury • Menopause: estrogen? • Family history
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OA
• Pathophysiology • Periosteal bone remodeling (bone morphogenetic proteins) - subchondral
microfractures • Cartilage degradation (matrix metalloproteinases)
• Exam: bony enlargement, decreased ROM, peri-articular muscle weakness, crepitus
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OA treatment • Non-pharmacologic:
• wt loss, PT, muscle strengthening, aerobic exercise • Education
• Pharmacologic: • NSAIDs • Analgesia (tylenol, tramadol, opiates) • Anti-depressants (nortriptyline, duloxetine)
• Injections of steroids or hyaluronic acid • Future?
• Anti-nerve growth factor • Anti-MMP, anti-BMP
Treatment of Osteoarthritis. Chapter 100, Kelley’s textbook of Rheumatology, 9th Ed, pg 1719-1729
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Osteoarthritis vs. Rheumatoid Arthritis
Slide courtesy of Jack Cush at Rheumnow.com
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Polyarthritis Key Clues: -joint distribution
• Distal interphalangeal: • OA • Elderly onset gout
• Knees:
• ReA, OA, CPPD
• Elbow: • Tophaceous gout, olecranon bursitis • RA nodule
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Case 3
• HPI: 48 yo AA female with 2 months of worsening swelling in bilateral wrists and scaly rash on nose. no recent travel
• PMH: asthma • Meds: fluticasone, montelukast • SH: mod tob use x 20 yrs • FH: adopted
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• Physical exam: • Mild bibasilar wheezes • Mod wrist synovitis but no MCP swelling • Skin:
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• 000002776229
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What is the best next test? A. ANA B. Serum amyloid C. ANCA D. Cocci titre E. ACE
Uric acid ESR CRP
ANA
No furth
er lab te
sting
20% 20% 20%20%20%
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Sarcoidosis
• General: • Heterogeneous, Idiopathic – genes? env’t? • Non-caseasting granulomas
• Epidemiology • Northern European, African
• Clinically • 90% with lung domain • Eyes, liver, skin, CNS • Ca, ACE often ↑; nonspecific
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Sarcoidosis Cases • LÖFGREN’S SYND
• Hilar Lymphadenopathy • Erythema Nodosum • Arthritis
• LUPUS PERNIO • Misnomer
• Sarcoid arthritis
• RA mimic • Erosive granulomas
• Treatments
• Corticosteroids • Methotrexate • TNFα inhibitors
• infliximab
Sarcoidosis. Chapter 117, Kelley’s textbook of Rheumatology, 9th Ed, pg 1983-1996
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Conclusions
• History, PE, pattern recognition • Joint involvement
• Distribution • Timing
• Epidemiology • Age, sex, race
• Associated ROS • Rashes, raynauds, nailfolds • Multi-system processes
• Imaging findings
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Thank you! [email protected]