| Variables | Group 1 N = 111 (%) | Group 2 N = 222 (%) | Group 3 N = 222 (%) | p-value | RR95% | CI | p-value | Adjusted RR | CI |
| Newborn Death |
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| Yes | 17 (15.3) | 13 (5.9) | 2 (0.9) | 0.002 | 4.14 | (2.19 - 4.21) | 0.001 | 2.04 | (1.04 - 5.05) |
| No | 94 (84.7) | 209 (94.1) | 220 (99.1) | 0.056 | 0.12 | (0.90 - 2.10) | - | - | - |
| CD4 T Cells/mm3 |
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|
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| <350 | 76 (68.5) | 49 (22.1) | - | 0.000 | 3.03 | (1.89 - 3.16) | 0.001 | 2.04 | (1.04 - 5.05) |
| [350 - 500] | 16 (4.4) | 43 (19.4) | - | 0.020 | 5.34 | (2.89 - 9.02) | 0.042 | 0.21 | (0.94 - 6.00) |
| ≥500 | 19 (17.1) | 130 (58.5) | - | 0.002 | 4.07 | (1.57 - 4.00) | 0.059 | 1.00 | (0.33 - 1.88) |
| Viral Load (copies/ml) |
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|
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| <50 | 28 (58.3) | 66 (61.7) | - | 0.416 | 0.51 | (0.60 - 1.93) | 0.78 | 0.49 | (0.81 - 1.01) |
| ≥50 | 20 (41.7) | 41 (38.3) | - | 0.510 | - | - | - | - | - |
| Status of newborn |
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| Hypotrophy | 70 (63.1) | - | 97 (47.6) | 0.004 | 2.05 | (1.12 - 1.36) | 0.000 | 3.00 | (1.032 - 6.10) |
| Premature | 41 (36.9) | - | 124 (55.9) | 0.031 | 1.34 | (1.26 - 2.45) | 0.052 | 0.34 | (0.17 - 1.53) |
| Sex of newborn |
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|
|
|
| Male | 62 (55.9) | 121 (54.5) | 113 (50.9) | 0.070 | 0.24 | (0.70 - 2.20) | - | - | - |
| Female | 49 (44.1) | 101 (45.5) | 109 (49.1) | 0.821 | 0.20 | (0.40 - 1.90) | - | - | - |
| Weight at Birth (g) |
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| [520 - 1500] | 47 (42.3) | - | 83 (37.4) | 0.010 | 1.13 | (1.05 - 5.07) | 0.000 | 2.02 | (2.17 - 4.10) |
| [1500 - 2500] | 64 (57.7) | - | 139 (62.6) | 0.611 | 1.00 | (1.00 - 3.10) | - | - | - |
| ART Initiation Moment |
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| Before Pregnancy | 49 (44.1) | 32 (14.4) | - | 0.036 | 3.20 | (2.13 - 5.22) | 0.006 | 2.11 | (1.09 - 3.99) |
| During Pregnancy | 51 (45.9) | 166 (74.8) | - | 0.041 | 0.01 | (1.01 - 2.02) | 0.061 | 0.02 | (1.02 - 1.99) |
| During Delivery | 8 (7.2) | 24 (10.8) | - | 0.571 | 1.01 | (0.10 - 3.02) | - | - | - |
| HAART Regimens Used |
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| 2INTI + 1INNTI | 84 (75.7) | 191 (86.0) | - | 0.640 | 0.61 | (0.39 - 3.19) | - | - | - |
| 2INTI + 1IP | 21 (18.9) | 28 (12.6) | - | 0.030 | 1.01 | (1.28 - 3.80) | 0.030 | 1.001 | (1.28 - 3.80) |
| 3INTI | 6 (5.4) | 3 (1.4) | - | 0.041 | 1.21 | (1.99 - 2.11) | 0.058 | 1.51 | (0.99 - 3.66) |
| Infant HIV Status |
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|
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| Infected | 3 (2.7) | 10 (4.5) | - | 0.56 | 0.59 | (0.18 - 4.39) | - | - | - |
| Uninfected | 108 (97.3) | 212 (95.5) | - | 0.79 | 0.76 | (0.20 - 2.40) | - | - | - |