Atopic Dermatitis: Likelihood Ratios

Introduction: aka Eczema

The likelihood ratios of findings for Atopic Dermatitis are listed below. See the left navigation bar to change the display.

Good Positive and Negative Likelihood Ratios

0.1

>= 50 points

Study: Br J Dermatol. 2008 Apr;158(4):754-65. PMID: 18241277

6.6

0.1

3 major + 3 minor

Study: Br J Dermatol. 2008 Apr;158(4):754-65. PMID: 18241277

Poorly Diagnostic Findings

1.7

[sensitivity ranged from 10-100% in studies]

Pruritus + 3 minor:

1. Onset below age 2*

2. History of flexural involvement

3. History of a generally dry skin

4. Personal history of other atopic disease**

5. visible flexural dermatitis as per photographic protocol

not used in children under 4 years

* in children aged under 4 years,history of atopic disease in a first degree relative may be included

Study: Br J Dermatol. 2008 Apr;158(4):754-65. PMID: 18241277