40 results
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
40, F:M 9:1 • Clinical ... • Immunologic Workup ... pANCA anti-MPO - Negative ... : Chronic disease ... #rheumatology
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
to 1:1 F:M • Clinical ... • Immunologic Workup ... pANCA anti-MPO - Negative ... : Chronic disease ... #diagnosis #management
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
inflammation or chronic ... Test for celiac disease ... endoscopy only if: • Negative ... change medical management ... Gastrointestinal #Evaluation #workup
Antinuclear antibodies and Systemic lupus
Anti-dsDNA	60-80%	Association with disease activity (when with Farr assay) and lupus nephritis. Can
Association with disease ... is clinically suspected ... Negative association ... erythematosus #diagnosis ... #rheumatology #
Oroya Fever
Hematologic disease caused by Bartonella bacilliformis
Restricted to the Andes highlands of Peru & Ecuador
B. bacilliformis:
Oroya Fever Hematologic ... disease caused ... bacilliformis: - Gram negative ... Lutzomyia verrucarum Clinical ... #management #Bartonella
Acute-on-Chronic Liver Failure (ACLF) Clinical Guidelines

ACLF = possibly reversible condition in those with CLD (± cirrhosis)
Acute-on-Chronic ... Failure (ACLF) Clinical ... underlying liver disease ... Failure #Cirrhosis #Hepatology ... #diagnosis
Hematuria in Post-Renal Transplant Patient
Prevalence up to 12% in the postrenal transplant patient
 • Bacterial: Escherichia
, Busulfan • Disease ... Goodpasture's syndrome, SLE ... FSGS • Other: Chronic ... #differential #diagnosis ... #blood #urine #management
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... ANAs; thus, a negative ... Screening Tests for Chronic ... ANA and RF (if clinical ... #diagnosis #testing
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
IgG4-Related Disease ... Clinical history ... • Some false negative ... #diagnosis #management ... #phenotypes #workup
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Arthritis Differential Diagnosis ... aureus • Gram-negative ... arthritis • SLE ... #Differential #Diagnosis ... #MSK #rheumatology