Table 1 Baseline characteristics of patients included in the study
Need to treat | Treatment | ||||||
|---|---|---|---|---|---|---|---|
No | Yes | Sig. | IVB | Laser | Sig. | ||
Variable | Label | ||||||
Sex | Male | 7(33.3%) | 69(51.1%) | 0.35 | 11(50.0%) | 58(51.3%) | 0.84 |
Female | 14(66.7%) | 66(48.9%) | 11(50.0%) | 55(48.7%) | |||
Laterality | OD | 10(47.6%) | 68(50.4%) | 0.48 | 11(50.0%) | 57(50.4%) | 0.02 |
OS | 11(52.4%) | 67(49.6%) | 11(50.0%) | 56(49.6%) | |||
Gestational Age | mean ± SD | 31 ± 5 | 29 ± 2 | 0.12 | 28 ± 2 | 30 ± 2 | 0.001 |
median (Q1,Q3) | 29(28,35) | 29(28,31) | 28(26,29) | 30(28,31) | |||
Birth Weight | mean ± SD | 1579 ± 661 | 1303 ± 408 | 0.052 | 1131 ± 236 | 1339 ± 427 | 0.041 |
median (Q1,Q3) | 1500(1100,2010) | 1195(1040,1600) | 1100(970,1270) | 1200(1050,1600) | |||
Treatment with O2 | No | 20(95.2%) | 22(16.3%) | 0.001 | 4(18.2%) | 18(15.9%) | 0.75 |
Yes | 1(4.8%) | 113(83.7%) | 18(81.8%) | 95(84.1%) | |||
Mechanical Ventilation | No | 20(95.2%) | 75(55.6%) | 0.039 | 7(31.8%) | 68(60.2%) | 0.13 |
Yes | 1(4.8%) | 60(44.4%) | 15(68.2%) | 45(39.8%) | |||
Sepsis | No | 21(100.0%) | 127(94.1%) | 0.41 | 20(90.9%) | 107(94.7%) | 0.73 |
Yes | 0(0.0%) | 8(5.9%) | 2(9.1%) | 6(5.3%) | |||
Hydrocephaly | No | 21(100.0%) | 133(98.5%) | 0.69 | 22(100.0%) | 111(98.2%) | 0.63 |
Yes | 0(0.0%) | 2(1.5%) | 0(0.0%) | 2(1.8%) | |||
Jaundice | No | 20(95.2%) | 82(60.7%) | 0.07 | 11(50.0%) | 71(62.8%) | 0.38 |
Yes | 1(4.8%) | 53(39.3%) | 11(50.0%) | 42(37.2%) | |||
Intra Ventricular Hemorrhage | No | 21(100.0%) | 135(100.0%) | 22(100.0%) | 113(100.0%) | ||
Yes | 0(0.0%) | 0(0.0%) | 0(0.0%) | 0(0.0%) | |||
Blood transfusion | No | 21(100.0%) | 77(57.0%) | 0.008 | 12(54.5%) | 65(57.5%) | 0.81 |
Yes | 0(0.0%) | 58(43.0%) | 10(45.5%) | 48(42.5%) | |||
Thrombocytopenia | No | 21(100.0%) | 135(100.0%) | 22(100.0%) | 113(100.0%) | ||
Yes | 0(0.0%) | 0(0.0%) | 0(0.0%) | 0(0.0%) | |||
Platelet transfusion | No | 21(100.0%) | 134(99.3%) | 21(95.5%) | 113(100.0%) | ||
Yes | 0(0.0%) | 1(0.7%) | 1(4.5%) | 0(0.0%) | |||
Anemia | No | 21(100.0%) | 111(82.2%) | 0.15 | 19(86.4%) | 92(81.4%) | 0.37 |
Yes | 0(0.0%) | 24(17.8%) | 3(13.6%) | 21(18.6%) | |||
Gestational Diabetes Mellitus | No | 21(100.0%) | 115(85.2%) | 0.18 | 20(90.9%) | 95(84.1%) | 0.45 |
Yes | 0(0.0%) | 20(14.8%) | 2(9.1%) | 18(15.9%) | |||
COVID | No | 21(100.0%) | 133(98.5%) | 0.69 | 22(100.0%) | 111(98.2%) | 0.63 |
Yes | 0(0.0%) | 2(1.5%) | 0(0.0%) | 2(1.8%) | |||