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Patient history in screening for dry eye conditions
Journal of the American Optometric Association
|April 1, 1987
Summary
A new dry eye questionnaire accurately identifies patients with sicca syndrome, reducing the need for further ocular examinations. This screening tool offers high sensitivity and specificity for diagnosing dry eye disease.
Area of Science:
- Ophthalmology
- Clinical Diagnosis
- Patient Screening
Background:
- Dry eye disease, also known as sicca syndrome, affects a significant patient population.
- Accurate and efficient diagnostic methods are crucial for managing dry eye.
- Ocular examination procedures can be time-consuming and may require supplementary diagnostic steps.
Purpose of the Study:
- To evaluate the diagnostic accuracy of a dry eye history questionnaire.
- To determine if the questionnaire can effectively differentiate between patients with and without sicca syndrome.
- To assess the potential of the questionnaire to reduce the need for additional diagnostic procedures.
Main Methods:
- A dry eye history questionnaire was administered to 500 patients seeking refractive error correction and 68 patients with diagnosed sicca syndrome.
- Discriminant analysis was employed to classify subjects based on questionnaire responses.
- Subsamples of females over 45 were analyzed for comparative accuracy.
Main Results:
- The questionnaire achieved high classification accuracy: 98% sensitivity and 97% specificity.
- Correct classification was obtained for 62 of 63 sicca subjects and 36 of 37 normal subjects.
- Only 5% of subjects required supplementary diagnostic procedures due to equivocal results.
Conclusions:
- The dry eye history questionnaire is a highly sensitive and specific tool for identifying sicca syndrome.
- Implementing this questionnaire can obviate the need for supplementary ocular sicca examinations in most patients.
- This validated screening method can streamline the diagnostic process for dry eye disease.