Table 3.
Symptoms at Birth | No. | (%) | No. With Known Outcomesa | Outcome at Last Follow-up |
Any Adverse Outcome, % | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Normal |
Mild |
Moderate |
Severe |
|||||||||
No. | (%) | No. | (%) | No. | (%) | No. | (%) | |||||
Combined | ||||||||||||
Asymptomatic | 157 | (89.2) | 135 | 116 | (85.9) | 9 | (6.7) | 6 | (4.4) | 4 | (3.0) | 14.1 |
Symptomatic | 19 | (10.8) | 19 | 11 | (57.9) | 2 | (10.5) | 1 | (5.3) | 5 | (26.3) | 42.1 |
Total | 176 | (100.0) | 154 | 127 | (82.5) | 11 | (7.1) | 7 | (4.6) | 9 | (5.8) | 17.5 |
Malmö | ||||||||||||
Asymptomatic | 62 | (81.6) | 53 | 44 | (83.0) | 3 | (5.7) | 3 | (5.7) | 3 | (5.7) | 17.0 |
Symptomatic | 14 | (18.4) | 14 | 10 | (71.4) | 1 | (7.1) | 0 | (0.0) | 3 | (21.4) | 28.6 |
Total | 76 | (100.0) | 67 | 54 | (80.6) | 4 | (6.0) | 3 | (4.5) | 6 | (9.0) | 19.4 |
West London | ||||||||||||
Asymptomatic | 95 | (95.0) | 82 | 72 | (87.8) | 6 | (7.3) | 3 | (3.7) | 1 | (1.2) | 12.2 |
Symptomatic | 5 | (5.0) | 5 | 1 | (20.0) | 1 | (20.0) | 1 | (20.0) | 2 | (40.0) | 80.0 |
Total | 100 | (100.0) | 87 | 73 | (83.9) | 7 | (8.1) | 4 | (4.6) | 3 | (3.4) | 16.1 |
a Includes all children with follow-up information reported at ≥5 years of age, as well as 2 children with sequelae who were last seen at 2 and 4 years of age. All those lost to follow-up before 5 years were asymptomatic at birth.