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Good Positive and Negative Likelihood Ratios

Good Positive Likelihood Ratio

Serious Bacterial Infection: Likelihood Ratios

Introduction: None written.

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Tags: Infection Tag this Diagnosis.

Prevalence

Population / CalculatorPrevalence Comments / Study / Link
Children presenting with fever 20% J Pediatr. 2008 Oct;153(4):570-4 PMID: 18534215
Children < 5 yr with fever 7.2% defined as UTI/PNA/bacteremia

BMJ. 2010 Apr 20;340:c1594. doi: 10.1136/bmj.c1594 PMID: 20406860
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The likelihood ratios of findings for Serious Bacterial Infection are listed below. See the left navigation bar to change the display.

Good Positive and Negative Likelihood Ratios

Finding +LR-LR Comments, Study
Elevated CRP Edit 3.70.3

In children presenting with fever, serious bacterial vs benign or nonbacterial infection.

Study: J Pediatr. 2008 Oct;153(4):570-4 PMID: 18534215

Good Positive Likelihood Ratio

Finding +LR-LR Comments, Study
Clinical diagnosis Edit 50.6

numbers are general estimates... see the figures for actual ROC curve

Study: BMJ. 2010 Apr 20;340:c1594. doi: 10.1136/bmj.c1594 PMID: 20406860

 

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