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Studies with Plusoptix Binocular Autorefractor

Back to product page Plusoptix Binocular Autorefractor
YearTitleReferenceResults
2016A comparison of plusoptiX A12 measurements with cycloplegic refractionAAPOS 2016, Volume 20, Issue 4, Pages 310–314

Mean patient age 7.63 ±3.41 years

Mean difference of sphere:
0.88 ± 1.5 (0.58 to 1.4) r=0.91

Mean difference of cylinder:
-0.61 ± 0.74 (95% CI -0.66 to 0.77) r=0.81

Mean difference of axis:
71.17 ± 71.04 (95% CI 77.3 to 68.9) r=0.7

Sensitivity, specificity for myopia: 86%, 93%

Sensitivity, specificity for astigmatism: 85%, 98%

Sensitivity, specificity for hyperopia: 40%, 100%

2014Photoscreeners in the Eye Office: Compared Testability and Refractions on High-Risk ChildrenAm J Ophthalmol 2014; article in press

Patient age 1 to 16 years (mean patient age 6.0 ±3.4 years)

Mean difference of sphere:
-0.64 ±0.08 (95% CI -0.82 to -0.46)

Mean difference of cylinder:
0.32 ±0.04 (95% CI 0.24 to 0.41)

Mean difference of spherical equivalent:
-0.47 ±0.07 (95% CI -0.64 to -0.30)

2012Screening for amblyopia risk factors in pre-verbal children using the Plusoptix photoscreener: a cross-sectionals population-based studyBr J Ophthalmol 2012; 96:83-86

Patient age 6 to 36 months (mean patient age 16.95 ±8.59 months)

Mean difference of sphere:
+0.05 ±1.05D; p=0.43

Mean difference of cylinder:
-0.43 ±0.58D; P=0.01

Mean difference of spherical equivalent:
-0.16 ±1.0D; p=0.01

2011Detecting Small Angle Strabismus With The Plusoptix PhotoscreenerAAPOS 2011 Poster#042

Patient age 6 months to 18 years

Mean difference of prism diopters:
0.39 PD to near cover-test (95% CI -0.72 to +1.51; p=0.49)
0,17 PD to distance cover-test (95% CI -1.17 to +0.82; p=0.73)

2010Screening for refractive errors in children: The plusoptiX S08 and the Retinomax K-plus2 performed by lay screener compared to cycloplegic retinoscopyJ AAPOS 2010; 14:478-483

Patient age 3 months to 11 years (mean patient age 5.2 ±2.6 years)

Mean difference of spherical equivalent:
-1.13 ±1.25D (95% CI -3.59 to +1.32)

Mean difference of cylinder:
-0,23 ±0,53D (95% CI -1.28 to +0.81)

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