Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Eiman Ghaffarpasand, M.D. [2]
Abbreviations:
ABG= Arterial blood gas, ANA= Antinuclear antibody, ANP= Atrial natriuretic peptide, ASO= Antistreptolysin O antibody, BNP= Brain natriuretic peptide, CBC= Complete blood count, COPD= Chronic obstructive pulmonary disease, CRP= C-reactive protein, CT= Computed tomography, CXR= Chest X-ray, DVT= Deep vein thrombosis, ESR= Erythrocyte sedimentation rate, HRCT= High Resolution CT, IgE= Immunoglobulin E, LDH= Lactate dehydrogenase, PCWP= Pulmonary capillary wedge pressure, PCR= Polymerase chain reaction, PFT= Pulmonary function test.
| Diseases
|
Clinical manifestations
|
Para-clinical findings
|
Gold standard
|
Additional findings
|
| Symptoms
|
Physical examination
|
| Lab Findings
|
Imaging
|
Histopathology
|
| Headache
|
Fever
|
Weight loss
|
Arthralgia
|
Claudication
|
Bruit
|
HTN
|
Focal neurological disorder
|
Biomarker
|
CBC
|
ESR
|
Other
|
CT scan
|
Angiography
|
Ultrasound/ Echocardiography
|
Other
|
| Small-Vessel Vasculitis
|
ANCA-associated vasculitis
|
Granulomatosis with polyangiitis (Wegener’s)[1]
|
+
|
+/-
|
+/-
|
–
|
–
|
–
|
–
|
+
|
Anti-PR3 antibody (C-ANCA) (90%), Anti-MPO antibody (P-ANCA) (10%)
|
Leukocytosis, Normochromic normocytic anemia
|
↑
|
↑Cr or BUN, Hypoalbuminemia
|
Consolidation, Patchy or diffuse ground-glass opacities
|
Occlusion or stenosis of LAD and RCA in coronary angiography
|
–
|
Single or multiple nodules and masses with cavitation in CXR
|
Parenchymal necrosis, Granulomatous inflammation
|
Histological confirmation
|
Conjunctivitis,
Episcleritis,
Uveitis,
Optic nerve vasculitis
|
| Immune complex small-vessel vasculitis
|
Anti-glomerular basement membrane disease[2]
|
+
|
+/-
|
–
|
–
|
–
|
–
|
+
|
–
|
Anti-GBM antibodies
|
Hypochromic microcytic anemia, Thrombocytopenia
|
–
|
↓C3 level
|
Pulmonary hemorrhage
|
–
|
Normal kidneys
|
Alveolar infiltrates spreading from the hilum in CXR
|
Cellular crescents in the glomeruli, Intra-alveolar hemorrhages
|
Anti-GBM antibodies
|
Hemoptysis, Hematuria
|
| Cryoglobulinemic vasculitis[3]
|
+/-
|
+/-
|
–
|
+
|
+/-
|
–
|
–
|
–
|
C4 component
|
Leukocytosis, Anemia
|
↑
|
ANA, hypocomplementemia
|
R/O underlying malignancy
|
Stenosis or occlusions of the visceral arteries
|
Bacterial endocarditis in echocardiography
|
Interstitial involvement or pleural effusions in CXR
|
HCV-associated proteins in vasculitic skin, Intraluminal cryoglobulin deposits
|
Histological confirmation
|
Acrocyanosis, Retinal hemorrhage, Purpura
|
| Hepatitis C virus-associated cryoglobulinemic vasculitis[4]
|
+/-
|
+/-
|
+
|
+
|
–
|
–
|
+
|
+/-
|
HCV RNA, Cryoglobulins
|
Leukocytosis, Anemia
|
↑
|
↓Serum C4, Positive RF
|
Increased hepatic echogenicity
|
–
|
Hepatomegaly, Splenomegaly
|
Increased hepatic echogenicity in MRI
|
Vasculitic skin, Antigen infilteration in lesions
|
HCV RNA, Histological confirmation
|
Palpable purpura, Microscopic hematuria
|
| Cardiovascular disease
|
Infective Endocarditis[5]
|
+
|
+
|
+
|
–
|
–
|
–
|
–
|
+
|
NT-proBNP
|
Normochromic-normocytic anemia
|
↑
|
Hyperglobulinemia, Cryoglobulinemia
|
Metastatic infections, such as splenic infarct, renal infarcts, or psoas abscess
|
–
|
Vegetation, abscess, or new dehiscence of a prosthetic valvein echocardiography
|
Vertebral osteomyelitis in MRI
|
Vegetation or intracardiac abscess demonstrating active endocarditis
|
Echocardiography (TTE)
|
Janeway lesions, Osler nodes, Roth spots, Vertebral osteomyelitis
|
| Hematologic disease
|
Hemolytic-Uremic Syndrome[6]
|
+
|
+
|
–
|
+
|
–
|
–
|
+
|
+
|
C5b-9, ADAMTS13
|
Anemia, Thrombocytopenia, Reticulocytosis
|
↑
|
↑Lactate dehydrogenase (LDH), Hypercalcemia
|
Thalami, brainstem, or cerebellum abnormality
|
Cerebral microangiopathy or hypertension
|
Hypoechoic kidney
|
Abnormal hyperintensity in the brain cisterns in MRI
|
Microthromboses include fibrin thrombi that may occlude the glomerular tuft
|
Clinical findings coupled with laboratory abnormalities
|
Hematuria, Proteinuria
|
| Chronic Lymphocytic Leukemia (CLL)[7]
|
+
|
+
|
+
|
+
|
+/-
|
–
|
–
|
+/-
|
CD5, CD19, CD20, IgVH
|
Absolute lymphocytosis, Smudge cells
|
↑
|
Flow cytometry
|
Staging
|
–
|
–
|
–
|
Large atypical cells, cleaved cells, and prolymphocytes
|
Chromosomal and genetic testing
|
Easy bruising
|
| Hypereosinophilic Syndrome[8]
|
+/-
|
+/-
|
–
|
–
|
–
|
–
|
–
|
–
|
IgE, CD117 with CD2
|
Eosinophilia
|
–
|
↑Serum tryptase
|
Lymphadenopathy and splenomegaly
|
–
|
Intracardiac thrombi in echocardiography
|
–
|
Reticulin stain for myelofibrosis and tryptase staining for mast cells
|
Clinical findings coupled with laboratory abnormalities
|
Splinter hemorrhages, Raynaud phenomenon
|
| Non-Hodgkin Lymphoma[9]
|
+
|
+
|
+
|
+
|
+/-
|
+/-
|
+/-
|
+/-
|
MYC, BCL2, BCL6, and TP53
|
Lymphocytosis, Anemia, Thrombocytopenia
|
↑
|
↑Lactate dehydrogenase (LDH), Hypercalcemia
|
Enlarged lymph nodes, Hepatosplenomegaly, Filling defects in the liver and spleen
|
–
|
Hepatosplenomegaly
|
Mediastinal lymphadenopathy
|
Small cleaved or noncleaved, intermediate, or large cell with a follicular or diffuse pattern
|
Surgically excised tissue biopsy
|
Easy bruising, Testicular mass, Skin lesion
|
| Serum Sickness[10]
|
+
|
+
|
–
|
+/-
|
+/-
|
–
|
–
|
+/-
|
IL-1, IL-6, TNF
|
Leukopenia
|
↑
|
Polyclonal gammopathy, ↑Cr, Cryoglobulinemia
|
–
|
–
|
–
|
–
|
Arteritic lesions are focal, necrotizing, and inflammatory involving all layers of the artery
|
Clinical findings coupled with laboratory abnormalities
|
Hematuria, Skin rash
|
| Disseminated Intravascular Coagulation[11]
|
+/-
|
+
|
–
|
+/-
|
–
|
–
|
+
|
+
|
Fibrin degradation product (FDP)
|
Thrombocytopenia, Schistocytes
|
↑
|
↑D-dimer, aPTT and PT
|
Intracranial hemorrhage
|
–
|
–
|
–
|
Ischemia and necrosis due to fibrin deposition in small and medium-sized vessels
|
Clinical findings coupled with laboratory abnormalities
|
Acral cyanosis, Hemorrhagic skin infarctions
|
| Idiopathic Thrombocytopenic Purpura[12]
|
+
|
+/-
|
–
|
+
|
–
|
–
|
–
|
+
|
FC gamma receptors (FCGR) IIb
|
Anemia, Thrombocytopenia
|
–
|
HIV, ANA
|
R/O other causes
|
–
|
R/O splenomegaly
|
–
|
Increased number of normal morphologic megakaryocytes
|
Clinical findings coupled with thrombocytopenia
|
Easy bruising, Purpura
|
| Systemic disease
|
Sarcoidosis[13]
|
+
|
+
|
+
|
+
|
–
|
–
|
–
|
+/-
|
IL-2 and IFN-γ
|
Mild anemia
|
↑
|
↑ACE, ↑1, 25-dihydroxyvitamin D
|
Active alveolitis or fibrosis
|
–
|
Hepatosplenomegaly
|
Bilateral hilar adenopathy
|
Noncaseating granulomas (NCGs)
|
Histological confirmation
|
Heart block, Ocular lesion
|
| Legionella Infection[14]
|
+
|
+
|
+
|
+
|
–
|
–
|
–
|
+/-
|
Inflammatory cytokines
|
Leukocytosis with left shift, Thrombocytosis
|
↑
|
↑D-dimer, FDP, Hyponatremia
|
Pleural effusion
|
–
|
–
|
Nonspecific and indistinguishable CXR
|
Intra-alveolar inflammation, Microabscesses in the parenchyma
|
Sputum culture
|
Cough, Diarrhea
|
| Systemic lupus erythematosus[15]
|
+
|
+
|
+
|
+
|
–
|
–
|
+
|
+
|
Anti dsDNA, ANA
|
Leukopenia, Lymphopenia, Anemia, Thrombocytopenia
|
↑
|
↑Cr or BUN,
↑ALT or AST, Proteinuria
|
Interstitial lung disease, Pneumonitis, Pulmonary emboli, Alveolar hemorrhage
|
Aneurysms
|
Pericardial effusion, pulmonary hypertension, or verrucous Libman-Sacks endocarditis in echocardiography
|
Central nervous system (CNS) lupus white-matter changes in MRI
|
Staging lupus nephritis
|
Anti-dsDNA antibody test
|
Skin rashes or photosensitivity
|
References
- ↑ Kubaisi B, Abu Samra K, Foster CS (2016). “Granulomatosis with polyangiitis (Wegener’s disease): An updated review of ocular disease manifestations”. Intractable Rare Dis Res. 5 (2): 61–9. doi:10.5582/irdr.2016.01014. PMC 4869584. PMID 27195187.
- ↑ McAdoo SP, Pusey CD (July 2017). “Anti-Glomerular Basement Membrane Disease”. Clin J Am Soc Nephrol. 12 (7): 1162–1172. doi:10.2215/CJN.01380217. PMID 28515156.
- ↑ Ferri C, Mascia MT (January 2006). “Cryoglobulinemic vasculitis”. Curr Opin Rheumatol. 18 (1): 54–63. PMID 16344620.
- ↑ Guo QY, Wu M, Wang YW, Sun GD (2017). “Hepatitis C virus-associated cryoglobulinemia with membrano-proliferative glomerulonephritis treated with prednisolone and interferon: A case report”. Exp Ther Med. 14 (2): 1395–1398. doi:10.3892/etm.2017.4671. PMC 5525644. PMID 28810602.
- ↑ McDonald JR (2009). “Acute infective endocarditis”. Infect Dis Clin North Am. 23 (3): 643–64. doi:10.1016/j.idc.2009.04.013. PMC 2726828. PMID 19665088.
- ↑ Corrigan JJ, Boineau FG (November 2001). “Hemolytic-uremic syndrome”. Pediatr Rev. 22 (11): 365–9. PMID 11691946.
- ↑ Byrd JC, Stilgenbauer S, Flinn IW (2004). “Chronic lymphocytic leukemia”. Hematology Am Soc Hematol Educ Program: 163–83. doi:10.1182/asheducation-2004.1.163. PMID 15561682.
- ↑ Klion A (2009). “Hypereosinophilic syndrome: current approach to diagnosis and treatment”. Annu. Rev. Med. 60: 293–306. doi:10.1146/annurev.med.60.062107.090340. PMID 19630574.
- ↑ Shankland KR, Armitage JO, Hancock BW (September 2012). “Non-Hodgkin lymphoma”. Lancet. 380 (9844): 848–57. doi:10.1016/S0140-6736(12)60605-9. PMID 22835603.
- ↑ Lin RY (January 1986). “Serum sickness syndrome”. Am Fam Physician. 33 (1): 157–62. PMID 2867672.
- ↑ Venugopal A (2014). “Disseminated intravascular coagulation”. Indian J Anaesth. 58 (5): 603–8. doi:10.4103/0019-5049.144666. PMC 4260307. PMID 25535423.
- ↑ Nomura S (2016). “Advances in Diagnosis and Treatments for Immune Thrombocytopenia”. Clin Med Insights Blood Disord. 9: 15–22. doi:10.4137/CMBD.S39643. PMC 4948655. PMID 27441004.
- ↑ Chiarchiaro J, Chen BB, Gibson KF (2016). “New molecular targets for the treatment of sarcoidosis”. Curr Opin Pulm Med. 22 (5): 515–21. doi:10.1097/MCP.0000000000000304. PMC 5152532. PMID 27454074.
- ↑ Murdoch DR (January 2003). “Diagnosis of Legionella infection”. Clin. Infect. Dis. 36 (1): 64–9. doi:10.1086/345529. PMID 12491204.
- ↑ Tsokos, George C. (2011). “Systemic Lupus Erythematosus”. New England Journal of Medicine. 365 (22): 2110–2121. doi:10.1056/NEJMra1100359. ISSN 0028-4793.
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