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[Usefulness of aplanation tonometry in primary care]
F Rubio Sevillano1, E Peñascal Pujol, M Vigil Beneito
1Unidad Docente de Medicina Familiar y Comunitaria de Teruel.
Atencion Primaria
|September 30, 1996
Summary
The Heine Glaucotest aplanation tonometer is effective for screening ocular hypertension (OH) in primary care. This tool helps identify individuals needing further ophthalmologist evaluation for elevated intraocular pressure (IOP).
Area of Science:
- Ophthalmology
- Primary Care Medicine
- Diagnostic Tools
Context:
- Ocular hypertension (OH) screening is crucial for preventing vision loss.
- Primary care settings offer opportunities for early detection of eye conditions.
- Accurate and accessible screening tools are needed in community health centers.
Purpose:
- To evaluate the utility of the Glaucotest aplanation tonometer for screening ocular hypertension (OH) in adults aged 40-80.
- To determine the effectiveness of this device in a primary care setting for identifying individuals at risk of OH.
- To assess the positive predictive value of the Glaucotest for elevated intraocular pressure (IOP).
Summary:
- A prospective study involving 354 patients (40-80 years) used the Glaucotest tonometer for intraocular pressure (IOP) screening.
- Patients with IOP readings above 18 mmHg were referred for Goldmann tonometry; OH was defined as IOP > 21 mmHg.
- The Glaucotest identified 2.8% of patients with confirmed OH, with a positive predictive value of 20.4% for IOP > 18 mmHg.
Impact:
- The Glaucotest aplanation tonometer demonstrates suitability for IOP screening in primary care.
- Early detection of potential ocular hypertension through accessible primary care screening can lead to timely intervention.
- This study supports the integration of simple, cost-effective diagnostic tools into routine primary care for eye health surveillance.
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