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Septic Arthritis: Sensitivity and Specificity

Introduction: None written.

[Edit Diagnosis] [Merge dx] [Add prevalence]

Tags: Infection Tag this Diagnosis.

Prevalence

Population / CalculatorPrevalence Comments / Study / Link
Patients presenting with acute monoarthritis 8% Another study reported 27%.

JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
More, Edit...

The sensitivity and specificity of findings for Septic Arthritis are listed below. See the left navigation bar to change the display.

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Finding SensitivitySpecificity Comments, Study
Age Edit 19%95%

>80 years

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
Diabetes Edit 12%96%

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
Elevated CRP Edit 77%53%

>100mg/l

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478/JRC70001T2
Elevated ESR Edit 95%29%

>30mm/hr

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
hearing loss Edit 46%31%

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478/JRC70001T2
History of HIV Edit 79%50%

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478/JRC70001T2
Joint Edema Edit Sensitivity = 78%

specificity not assessed

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478/JRC70001T2
Joint Prosthesis Edit 35%89%

for hip or knee

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
Leukocytosis Edit 90%36%

>10,000/ul

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
Pain in Joint Edit Sensitivity = 85%

specificity not evaluated

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
Recent Joint Surgery Edit 24%96%

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
Rheumatoid Arthritis Edit 68%73%

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478/JRC70001T2
Skin infection Edit 32%88%

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
Synovial Glucose Edit 51%85%

Low, defined differently in different studies.

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
Synovial LDH Edit 100%51%

>250 U/L

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
Synovial PMN Edit 73%79%

>90%

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478/JRC70001T2
Synovial Protein Edit 48%46%

>3g/dl

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
Synovial WBC
Duplicate Edit		 29%99%

>100k

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478
Synovial WBC
Duplicate Edit		 62%92%

>50k

Study: JAMA. 2007;297:1478-1488. http://jama.ama-assn.org/cgi/content/full/297/13/1478

 

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