Myopia Clinical Trial
To evaluate the effects of exam preparation on anxiety level, self perception, ocular symptoms and oculomotor responses in myopes
Twenty two first year optometry students were evaluated towards the end of their first
academic year on a battery of Oculomotor and Survey tests. This occurred during two
sessions, one Low Stress session and one High Stress session. Sessions were separated by one
month.
Low Stress Session (LS), No Exams or Minor Exams High Stress Session (HS), Final Exam
Preparation week
Battery of Surveys:
Adult Manifest Anxiety Scale for College Students (AMAS-C):
36 items which probe 4 types of anxiety
- Worry/Oversensitivity
- Test Anxiety
- Physiological Anxiety (Somatic responses to anxiety)
- Social Concerns
Self Perception Profile (SPP):
45 items which probe 9 domains
- Scholastic Competence
- Social Acceptance
- Athletic Competence
- Physical Appearance
- Job Competence
- Romantic Appeal
- Behavioral Conduct
- Close Friendship
- Global Self-worth
CI Symptom Survey (CISS-15):
15 items which probe ocular and aesthenopic signs and symptoms
Students also reported Hours of daily near work (NWhrs).
Battery of Oculomotor Tests:
(20/30 ETDRS target used for all) Vergence Tests
- Phorias Near and Far (Neutralized Alternate Cover Test)
- Vergence Ranges Near and Far (Prism Bar)
- Vergence Facility Near and Far (3BI/12BO)
- Near Point of Convergence
Objective Accommodative Tests (SRW-5000autorefractor)
Monocular Accommodative Responses to:
- Near Target (33cm)
- Minus Lens (-3D) while viewing distant (6m) target
Subjective Accommodative Tests:
Monocular Accommodative Responses to:
- Donder’s Push Up Amplitude test
- Near Accommodative Facility (+/-2.00, five practice trials)
- Distant Accommodative Facility (plano/-2.00, five practice trials)
;
Observational Model: Defined Population, Time Perspective: Longitudinal
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