11 results
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Neoplastic / Hematologic ... • Anemia • ... Arthritis • SLE ... Chronic Obstructive Pulmonary ... Disease Neurologic
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia ... Differential Diagnosis Algorithm ... ): SS, SC, SE, Sβ ... cardiac valve, vasculitis ... #workup #hematology
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
Systemic Lupus (SLE ... ), Depression, Fatigue ... Butterfly rash, Vasculitis ... pain (20%) Renal disease ... ) Blood (75%): Anemia
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
Differential Diagnosis Algorithm ... for workup, including ... hemolysis, deficiency anemia ... Rheumatologic, Vasculitides ... , IBD, Celiac disease
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
progressing GN • New pulmonary ... glomerulonephritis and/or pulmonary ... arthritis, obstructive pulmonary ... • Fevers • Fatigue ... , and SLE) • Urinalysis
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
SLE (Systemic Lupus ... Clinical evidence of (fatigue ... ANCA-associated vasculitis ... • Mesenteric vasculitis ... lymphopenia, low PLT • Anemia
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
progressing GN • New pulmonary ... , such as SLE, atherosclerotic ... : • Fevers • Fatigue ... MPO > PR3) • Pulmonary ... Differential #Diagnosis #Rheumatology
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
sweats • Extreme fatigue ... cells can indicate disease ... • Neutropenia, anemia ... Leukemia #diagnosis #workup ... #oncology #hematology
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
• Autoimmune (SLE ... fever • Malaise, fatigue ... Cerebral > Splenic, pulmonary ... • Vasculitis ... Leukocytosis, anemia
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Illnesses: • Pulmonary ... Hematologic malignancy ... liver enzymes, diarrhea ... Bone Marrow - Anemia ... 35 percent) • Fatigue