Journal of Ophthalmology / 2019 / Article / Tab 1

Research Article

Inferior Oblique Muscle Overaction: Clinical Features and Surgical Management

Table 1

Demographic and ophthalmologic examination findings of the patients with IOOA.

Total (n: 173)Primary IOOA (n: 142)Secondary IOOA (n: 31) value

Age (years)9.15 ± 7.97.75 ± 5.9615 ± 12.050.001a
Primary position
Spherical equivalent+1.25 (−5.5 to +9.75)+1.25 (−5.5 to +9.75)+0.25 (−1.5 to +5.25)0.001a
Pattern strabismus353410.019b
Convergence insufficiency191810.21b

IOOA: inferior oblique muscle overaction; AHP: abnormal head posture; aMann–Whitney U test; bx2 test.

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