Goodman Score Assessment for Eye Rubbing
The Goodman score quantifies eye-rubbing severity on a scale where scores ≥5 indicate clinically significant rubbing behavior that requires intervention, and you should implement aggressive behavioral modification plus topical therapy to break the eye-rubbing cycle in these patients.
Understanding the Goodman Score
The Goodman score is a validated assessment tool that evaluates both frequency and intensity of eye rubbing behavior 1. In a prospective study of 153 patients with keratoconus and ocular surface disease:
- Average Goodman score was 5.8 ± 3.1 1
- 63.2% of patients scored ≥5, indicating moderate to severe rubbing behavior 1
- Higher scores correlated with addiction-like behaviors and psychiatric family history 1
The score demonstrates that eye rubbing exhibits addictive-like cognitive and behavioral characteristics, playing an essential role in keratoconus onset/progression and maintenance of dry eye 1.
Clinical Significance by Score Range
Scores ≥5 (Moderate to High)
These patients require immediate, aggressive intervention because:
- They demonstrate significantly more frequent and intense ocular symptoms 1
- 74.4% meet CAGE criteria (≥2) for addiction-like behavior patterns 1
- Eye rubbing directly contributes to disease progression in both keratoconus and ocular surface disease 1
Association with Underlying Conditions
Elevated Goodman scores are strongly linked to:
- IgE-mediated allergic conditions that drive the itch-rub cycle 2
- Atopic dermatitis (66.6% lifetime prevalence of conjunctivitis in AD patients) 3
- Asthma and rhinitis (associated with higher rubbing frequency) 3
Management Algorithm for Moderate/High Scores (≥5)
1. Address Underlying Allergic/Inflammatory Drivers
Topical antihistamines and mast cell stabilizers are first-line for breaking the itch-rub cycle 4. For moderate-to-severe cases:
- Initiate dual-action antihistamine/mast cell stabilizer drops 4
- Add topical corticosteroids for acute exacerbations 4
- Consider proactive seasonal treatment before allergen spikes 4
2. Target IgE-Mediated Pathways
Assess and treat elevated IgE levels (both allergen-specific and total serum IgE) 2. This is critical because:
- Higher IgE correlates with worse eye rubbing behavior 2
- IgE drives aberrant extracellular matrix remodeling in keratoconus 2
- Modulating IgE-mediated responses improves disease prognosis 2
3. Behavioral Modification Strategies
Directly address the addictive component identified in high Goodman scores:
- Educate patients that eye rubbing is a modifiable risk factor with addiction-like features 1
- Screen for psychiatric comorbidities (more common in high scorers) 1
- Implement habit-reversal techniques targeting the eye-rubbing cycle 1
4. Ophthalmology Co-Management
Refer to ophthalmology for:
- Chronic vernal keratoconjunctivitis, atopic keratoconjunctivitis, or giant papillary conjunctivitis 4
- Any patient with keratoconus and high Goodman scores 1
- Consideration of advanced therapies including topical calcineurin inhibitors or biologics for severe atopic disease 5
Critical Pitfalls to Avoid
- Do not underestimate the addictive nature of eye rubbing in high scorers—standard patient education alone is insufficient 1
- Do not delay treatment of underlying allergic conditions, as the itch-rub cycle perpetuates both keratoconus progression and ocular surface disease 1, 2
- Do not overlook systemic atopic disease—49-50% of atopic dermatitis patients have ocular involvement that may be sight-threatening 5, 3
- Avoid contact lens use in patients with active keratitis or high rubbing scores (contact lenses increase keratitis risk 2-3 fold) 3