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Published on: February 11, 2014
Trends in visual impairment among Austrian conscripts (1965-2003) after screening introduction : A retrospective,
Lorenz Wassermann1, Clemens Vass1, Philipp Ken Roberts2
1Department of Ophthalmology and Optometry, Medical University of Vienna, Vienna, Austria.
Wiener Klinische Wochenschrift
|May 7, 2026
Summary
Austria's pregnancy passport program significantly reduced vision impairment by enabling early detection and treatment of amblyopia. This public health strategy highlights the importance of early vision screening for children.
Area of Science:
- Ophthalmology
- Public Health
- Pediatrics
Background:
- The Austrian pregnancy passport (Mutter-Kind-Pass, MKP) program, established in 1974, aims to monitor maternal and child health.
- Early detection of visual impairments like amblyopia is crucial for effective treatment and preventing long-term vision loss.
Purpose of the Study:
- To assess the impact of the MKP program on best-corrected visual acuity (BCVA).
- To evaluate the MKP program's role in reducing the prevalence of unilateral or bilateral visual impairment (UoBVI).
Main Methods:
- Retrospective descriptive study analyzing BCVA data from 1,694,681 Austrian males aged 17-19 years (born 1965-2003).
- Data sourced from the Austrian military conscription database, including standardized BCVA assessments.
- UoBVI classified based on defined BCVA thresholds (Snellen decimal).
Main Results:
- Overall amblyopia prevalence decreased from 4% to 1.5% between 1965 and 2003.
- Proportion of conscripts with BCVA ≥ 0.8 in both eyes increased from 96.6% to 98.4% (1965-1967 vs. 2001-2003).
- Marked decrease in severe visual impairment (BCVA ≤ 0.3 in one eye) from 1.6% to 0.3%.
Conclusions:
- The MKP program, through structured ocular screening, appears to significantly reduce UoBVI prevalence in Austria.
- Early detection and treatment of amblyopia facilitated by the MKP program are likely key factors.
- Findings emphasize the value of early vision screening in public health strategies.
