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Cornea Free Papers
Table: Univariate analysis of risk factors affecting outcome
Sl VARIABLE Poor Good TOTAL Odds 95% CI P
No outcome outcome ratio VALUE
No (%) No (%)
1 Extreme of age 6(12) 44(88) 50 0.78 0.26- 2.30 0.79
(0-14 and > 60y)
Others 10(15) 57 (85) 67
2 Male gender 8(11) 68 (89) 76 0.6 0.21-1.74 0.26
Female gender 8 (20) 33 (80) 41
3 Distance >25kms 8(11) 63(89) 71 0.6 0.21- 1.74 0.41
Distance ≤ 25 kms 8(17) 38(83) 46
4 Presentation > 21d 4(21) 15(79) 19 1.51 0.44- 5.19 0.29
Presentation ≤21d 12(12) 86(88) 98
5 Presence of risk factors 14(16) 73(84) 87 2.68 0.57 - 12.58 0.24
No risk factors 2 (7) 28 (93) 30
6 Prior consultation 4(13) 28(87) 32 0.87 0.26- 2.92 1.000
No prior consultation 12(14) 73(86) 85
7 No treatment with 8(11) 67(79) 75 0.51 0.18- 1.47 0.26
antibiotic prior to
presentation
Prior treatment with 8(19) 34 (81) 42
antibiotic
8 Treated with steroids 4(13) 26(87) 30 0.96 0.2849 1.0000
prior to presentation to 3.2449
No treatment with 12(14) 75(86) 87
steroids
9 Presenting VA 12mm 15(38) 24(62) 39 48.75 6.12-388.40 0.0001
Infiltrate size ≤12mm 1(1) 77(99) 78
11 Posterior stroma
involvement 16(25) 49(75) 65 infinity 0.0001
Anterior stromal
involvement 0(0) 52(100) 52
12 Presence of hypopyon 4 (10) 36(90) 40 0.6 0.18-2.0 0.57
Absence of hypopyon 12(16) 65(84) 77
13 Perforation/thinning 7 (58) 5(42) 12 14.93 3.93-56.78 0.0001
No perforation/thinning 9(9) 96(91) 105
14 Endophthalmitis 3 (100) 0 (0) 3 Infinity 0.002
No endophthalmitis 13 (11) 101(89) 114
16 Gram negative bacteria 7(50) 7(50) 14 10.11 2.89-35.35 0.0006
Gram positive bacteria 9(9) 91(91) 100
* Visual acuity could not be evaluated in 5 children
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