Table 1.
Infection Status and Risk Factor Distribution in the 3 Cohorts, After Removal of Records With Missing Human Immunodeficiency Virus, Missing Mode of Delivery, and RNA-Negative Mothers
| Characteristic | EPHN | BPSU | ALHICE | Total | ||||
|---|---|---|---|---|---|---|---|---|
| No. | (%) | No. | (%) | No. | (%) | No. | (%) | |
| Total | 1256 | (100) | 342 | (100) | 151 | (100) | 1749 | (100) |
| Infection status | ||||||||
| ȃInfected | 69 | (5.5) | 15 | (4.4) | 12 | (7.9) | 96 | (5.5) |
| ȃIndeterminate | 121 | (9.6) | 102 | (29.8) | 0 | (0.0) | 223 | (12.8) |
| ȃUninfected | 1066 | (84.9) | 225 | (65.8) | 139 | (92.1) | 1430 | (81.8) |
| Mother’s HIV status | ||||||||
| ȃNo | 1053 | (83.8) | 321 | (93.1) | 105 | (69.5) | 1479 | (84.6) |
| ȃYes | 203 | (16.2) | 21 | (6.9) | 46 | (30.5) | 270 | (15.4) |
| Mother’s HCV viral load | ||||||||
| ȃLow | 167 | (13.3) | 0 | (0.0) | 94 | (62.3) | 261 | (14.9) |
| ȃHigh | 29 | (2.3) | 0 | (0.0) | 39 | (25.8) | 68 | (3.9) |
| ȃNK but RNA positive | 240 | (19.1) | 0 | (0.0) | 4 | (2.6) | 244 | (14.0) |
| ȃRNA NK | 820 | (65.3) | 342 | (100) | 14 | (9.3) | 1176 | (67.2) |
| Mode of delivery | ||||||||
| ȃECS | 373 | (29.7) | 26 | (3.3) | 35 | (23.2) | 434 | (24.8) |
| ȃNon-ECS | 883 | (70.3) | 316 | (96.7) | 116 | (76.8) | 1315 | (75.2) |
Abbreviations: ALHICE, Alpes-Maritimes, Languedoc, Haute Garonne Infection C chez l’Enfant; BPSU, British Paediatric Surveillance Unit; ECS, elective cesarean section; EPHN, European Pediatric HCV Network; HCV, hepatitis C virus; HIV, human immunodeficiency virus; NK, not known.