Clinical Study

Improvement of Adherence with Occlu-Pad Therapy for Pediatric Patients with Amblyopia

Table 1

Patient characteristics.

Occlu-pad
n=72 (%)
Patching
n=66 (%)

Male36 (50)36 (55)
Female36 (50)30 (45)

Age at enrollment
3 to < 5 years29 (40)24 (36)
5 to 7 years25 (34)20 (30)
7 to 9 years18 (25)22 (33)
Mean ± SD5.5 ± 1.75.0 ± 1.5

Type of amblyopia
Anisometropia35 (48)35 (53)
Strabismus37 (51)31 (46)

Maximum magnitude of tropia
Deviation at distance measured by SPCT,Δ
Orthotropic42(58)34(52)
1-912(17)14(21)
10>=18(25)18(27)

Maximum magnitude of tropia
Deviation at near measured by SPCT,Δ
Orthotropic42(58)36(55)
1-98(11)18(27)
10>=22(31)12(18)

Distance visual acuity in amblyopic eye(LogMAR)
1.3 to 1.022 (30)20 (30)
0.8 to 0.430 (41)26 (39)
0.3 to 0.1520 (27)20 (30)
Mean ± SD4.5 ± 1.74.2 ± 1.2

Distance visual acuity in fellow eye(LogMAR)
0.1 to 0.04 (5)6 (9)
≥ -0.168 (94)60 (90)
Mean ± SD-0.05 ± 0.1-0.05 ± 0.1

Refractive error in amblyopic eye (SE)
0 to < +4.00D15 (20)12 (18)
+4.00D to < +7.00D41 (56)35 (53)
≥ +7.00D16 (22)19 (28)
Mean ± SD (Diopter)5.5 ± 2.45.8 ± 1.6

Refractive error in amblyopic eye(Astigmatism)
0.00D to <0.50D21(29)21(32)
0.50D to <1.00D15(21)10(15)
1.00D to <1.50D16(22)18(27)
≥1.5020(28)17(26)
Mean ± SD(Diopter)1.0±0.91.2±1.0

Refractive error in fellow eye (SE)
0 to < +4.00D55(76)53(80)
+4.00D to < +7.00D11(15)7(11)
≥ +7.00D6(8)6(9)
Mean(SD)D2.8±3.03.1±3.9

Prior amblyopia treatment
None60(83)66(91)
Patching9(13)3(5)
Atropine0(0)2(3)
Patching and atropine3(4)1